Lemmermann hi-res stock photography and images

Schleswig, Germany. 14th Apr, 2021. Klaus-Dieter Lemmermann (l), master baker, hands over a delivery of quark balls to nurses at Helios Klinikum Schleswig. Under the motto 'Something sweet for the soul', numerous bakers in the north pay tribute to the efforts of doctors, nurses, educators, police officers, firefighters and other helpers during the Corona pandemic. Credit: Christian Charisius/dpa/Alamy Live News Stock Photo

RM2F8FHM7–Schleswig, Germany. 14th Apr, 2021. Klaus-Dieter Lemmermann (l), master baker, hands over a delivery of quark balls to nurses at Helios Klinikum Schleswig. Under the motto 'Something sweet for the soul', numerous bakers in the north pay tribute to the efforts of doctors, nurses, educators, police officers, firefighters and other helpers during the Corona pandemic. Credit: Christian Charisius/dpa/Alamy Live News

Student Seija Maike Lemmermann prepares the booth of Braunschweig's University of Fine Arts ahead of the Leipzig Book Fair, Leipzig, Germany, 17 March 2010. 2.100 exhibitors will attend the 2010 Leipzig Book Fair which runs from 18 to 21 March 2010. The fair kicks of the 2010 book publishing season in Germany. Around 1.500 authors present their works at 300 locations all over the c Stock Photo

RMD56NBY–Student Seija Maike Lemmermann prepares the booth of Braunschweig's University of Fine Arts ahead of the Leipzig Book Fair, Leipzig, Germany, 17 March 2010. 2.100 exhibitors will attend the 2010 Leipzig Book Fair which runs from 18 to 21 March 2010. The fair kicks of the 2010 book publishing season in Germany. Around 1.500 authors present their works at 300 locations all over the c

Eimke, Germany. 30th Apr, 2020. The two veterinary students Lena Lemmermann (l) and Jonas Gehrke are standing on an asparagus field. Because there are not enough helpers with the asparagus harvest in Lower Saxony this year, more and more students are now hiring on the farms. And they are finding that the job is demanding. (to dpa: 'Students relieve asparagus farmers in Lower Saxony') Credit: Philipp Schulze/dpa/Alamy Live News Stock Photo

RM2BK5HE3–Eimke, Germany. 30th Apr, 2020. The two veterinary students Lena Lemmermann (l) and Jonas Gehrke are standing on an asparagus field. Because there are not enough helpers with the asparagus harvest in Lower Saxony this year, more and more students are now hiring on the farms. And they are finding that the job is demanding. (to dpa: 'Students relieve asparagus farmers in Lower Saxony') Credit: Philipp Schulze/dpa/Alamy Live News

Erich Jacob Wedermann - Apollo von Flensburg geführt von Captain Lemmermann - 1839. Stock Photo

RM2TCA61R–Erich Jacob Wedermann - Apollo von Flensburg geführt von Captain Lemmermann - 1839.

Archives des sciences physiques et naturelles . mejamais de vastes colonies comme le Raphidhim Brannii var.lacustre Chodat ou le Raphidhim pyrenogerum Chodat. Je lai rencontrée dans mes pêches planctoniques entre lePort-Noir et lAriana; elle était très abondante durant les moisdejanvieràmars 1917 ; je lai retrouvée en petit nombre en 1918durant les mois de juin et juillet et en 1919 en février etmars. Position systématique. Cette nouvelle espèce rentre dansla série des Ankistrodesmus à pyrénoides soit dans la sectionClosteriopsis Lemmermann. Cependant la netteté du chroina-tophore spiralé, la Stock Photo

RM2AM6X9C–Archives des sciences physiques et naturelles . mejamais de vastes colonies comme le Raphidhim Brannii var.lacustre Chodat ou le Raphidhim pyrenogerum Chodat. Je lai rencontrée dans mes pêches planctoniques entre lePort-Noir et lAriana; elle était très abondante durant les moisdejanvieràmars 1917 ; je lai retrouvée en petit nombre en 1918durant les mois de juin et juillet et en 1919 en février etmars. Position systématique. Cette nouvelle espèce rentre dansla série des Ankistrodesmus à pyrénoides soit dans la sectionClosteriopsis Lemmermann. Cependant la netteté du chroina-tophore spiralé, la

Acanthosphaera zachariasii Lemmermann. Stock Photo

RM2WDXJ7C–Acanthosphaera zachariasii Lemmermann.

. Fresh-water biology. Freshwater biology. THE FRESH-WATER ALGAE 155. 149 (148, 150) Bristles varying in number, without a basal swelling. Cells single Chodatella Lemmermann. Cells solitary, ellipsoidal; spines evenly distributed over the surface or in circles about the ends. Chromatophore parietal, with or without pyrenoids. Chodatdla is occasionally found in the plankton of larger lakes. Fig. 184. Chodatella citriformis Snow. X Soo. (Original.) 150 (148, 149) Bristles numerous, on the outside of the colony only. Cells usually united into a small cluster by a gelatinous substance. Franceia Le Stock Photo

RMPFYM2K–. Fresh-water biology. Freshwater biology. THE FRESH-WATER ALGAE 155. 149 (148, 150) Bristles varying in number, without a basal swelling. Cells single Chodatella Lemmermann. Cells solitary, ellipsoidal; spines evenly distributed over the surface or in circles about the ends. Chromatophore parietal, with or without pyrenoids. Chodatdla is occasionally found in the plankton of larger lakes. Fig. 184. Chodatella citriformis Snow. X Soo. (Original.) 150 (148, 149) Bristles numerous, on the outside of the colony only. Cells usually united into a small cluster by a gelatinous substance. Franceia Le

. Tetrastnim staiirogeniaeforme (Schröder) Lemmermann Stock Photo

RMMCP9Y8–. Tetrastnim staiirogeniaeforme (Schröder) Lemmermann

Eimke, Germany. 30th Apr, 2020. The two veterinary students Jonas Gehrke (l) and Lena Lemmermann pricking asparagus in a field. Because there are not enough helpers with the asparagus harvest in Lower Saxony this year, more and more students are now hiring on the farms. And they are finding that the job is demanding. (to dpa: 'Students relieve asparagus farmers in Lower Saxony') Credit: Philipp Schulze/dpa/Alamy Live News Stock Photo

RM2BK5HEF–Eimke, Germany. 30th Apr, 2020. The two veterinary students Jonas Gehrke (l) and Lena Lemmermann pricking asparagus in a field. Because there are not enough helpers with the asparagus harvest in Lower Saxony this year, more and more students are now hiring on the farms. And they are finding that the job is demanding. (to dpa: 'Students relieve asparagus farmers in Lower Saxony') Credit: Philipp Schulze/dpa/Alamy Live News

Sitzungsberichte . antel, Nat. Pflanzenfam. I, la). 14. Kohl, J.: Über die Organisation und Plrysiologie der C3^anophyceenzelle und die mitotische Teilung ihres Kernes, Jena 1903. 15. Lemmermann, E.: Schizophyceae (Kryptogamenflora der Mark Brandenburg, 3, I, Leipzig 1910). 16. Lotsy, J. P.: Vorträge über botanische Stammesgeschichte I. Jena 1907. 17. Molisch, H.: Die Krystallisation und der Nachweis des Xanthophylls (Karotins) im Blatte (Ber. d. deutsch, bot. Ges., 1896). 18. Palla, E.: Beitrag zur Kenntnis des Baues des Cyanoprryceenprotoplasts (Jahrb. f. wiss. Bot., 1893). 19. Pringsheim, N Stock Photo

RM2AWY8T3–Sitzungsberichte . antel, Nat. Pflanzenfam. I, la). 14. Kohl, J.: Über die Organisation und Plrysiologie der C3^anophyceenzelle und die mitotische Teilung ihres Kernes, Jena 1903. 15. Lemmermann, E.: Schizophyceae (Kryptogamenflora der Mark Brandenburg, 3, I, Leipzig 1910). 16. Lotsy, J. P.: Vorträge über botanische Stammesgeschichte I. Jena 1907. 17. Molisch, H.: Die Krystallisation und der Nachweis des Xanthophylls (Karotins) im Blatte (Ber. d. deutsch, bot. Ges., 1896). 18. Palla, E.: Beitrag zur Kenntnis des Baues des Cyanoprryceenprotoplasts (Jahrb. f. wiss. Bot., 1893). 19. Pringsheim, N

Archive image from page 57 of Die süsswasser-flora Deutschlands, Österreichs und. Die süsswasser-flora Deutschlands, Österreichs und der Schwez.. diessswasserfl05pasc Year: 1915 50 E. Lemmermann, 30 a SOd 30 b 30c Stock Photo

RMT3TTN0–Archive image from page 57 of Die süsswasser-flora Deutschlands, Österreichs und. Die süsswasser-flora Deutschlands, Österreichs und der Schwez.. diessswasserfl05pasc Year: 1915 50 E. Lemmermann, 30 a SOd 30 b 30c

. Fresh-water biology. Freshwater biology. 149 (148, 150) Bristles varying in number, without a basal swelling. Cells single Chodatella Lemmermann. Cells solitary, ellipsoidal; spines evenly distributed over the surface or in circles about the ends. Chromatophore parietal, with or without pyrenoids. Chodatdla is occasionally found in the plankton of larger lakes. Fig. 184. Chodatella citriformis Snow. X Soo. (Original.) 150 (148, 149) Bristles numerous, on the outside of the colony only. Cells usually united into a small cluster by a gelatinous substance. Franceia Lemmermann. Chromatophores tw Stock Photo

RMPFYM2B–. Fresh-water biology. Freshwater biology. 149 (148, 150) Bristles varying in number, without a basal swelling. Cells single Chodatella Lemmermann. Cells solitary, ellipsoidal; spines evenly distributed over the surface or in circles about the ends. Chromatophore parietal, with or without pyrenoids. Chodatdla is occasionally found in the plankton of larger lakes. Fig. 184. Chodatella citriformis Snow. X Soo. (Original.) 150 (148, 149) Bristles numerous, on the outside of the colony only. Cells usually united into a small cluster by a gelatinous substance. Franceia Lemmermann. Chromatophores tw

. Fig. 318—323. 313 Coelastrum Morus. 319 C. verrucosum. 320 C. Bohlini. 321 C. compositum. 322 C. reticulatum: a Cönobium, b einzelne Zelle, c leere Gallerthüllen. 323 C. püiferum (318, 321 nach West, 319 nach Reinsch, 320 nach Bohlin, 322 nach Chodat und Senn, 323 nach Lemmermann). 11. Coelastrum reticulatum (Dangeard) Senn (= Hariotina reticulata Dangeard = Coelastrum subpulchrum Lagerheim Stock Photo

RMMCP9TH–. Fig. 318—323. 313 Coelastrum Morus. 319 C. verrucosum. 320 C. Bohlini. 321 C. compositum. 322 C. reticulatum: a Cönobium, b einzelne Zelle, c leere Gallerthüllen. 323 C. püiferum (318, 321 nach West, 319 nach Reinsch, 320 nach Bohlin, 322 nach Chodat und Senn, 323 nach Lemmermann). 11. Coelastrum reticulatum (Dangeard) Senn (= Hariotina reticulata Dangeard = Coelastrum subpulchrum Lagerheim

Eimke, Germany. 30th Apr, 2020. The two veterinary students Jonas Gehrke (l) and Lena Lemmermann carry boxes of asparagus to a meeting place. Because there are not enough helpers with the asparagus harvest in Lower Saxony this year, more and more students are now hiring on the farms. And they are finding that the job is demanding. (to dpa: 'Students relieve asparagus farmers in Lower Saxony') Credit: Philipp Schulze/dpa/Alamy Live News Stock Photo

RM2BK5HDM–Eimke, Germany. 30th Apr, 2020. The two veterinary students Jonas Gehrke (l) and Lena Lemmermann carry boxes of asparagus to a meeting place. Because there are not enough helpers with the asparagus harvest in Lower Saxony this year, more and more students are now hiring on the farms. And they are finding that the job is demanding. (to dpa: 'Students relieve asparagus farmers in Lower Saxony') Credit: Philipp Schulze/dpa/Alamy Live News

Sitzungsberichte . bt. I, 130. Bd. 13 174 B. Schröder, offenbar falsch wiedergegeben, denn sie laufen in Spitzen aus,,während Nitardy (1914, p. 431) ausdrücklich bemerkt, daß dieden Randzellen aufgesetzten derben hyalinen Stacheln an den vonihm aus Brandenburg und aus Ägypten beobachteten Exemplarendieses Pediastrums am Ende., stumpf und abgerundet sind, was ichnach den von mir aus dem Ochridasee gesehenen Formen vonP. ovatum nur bestätigen kann.1 Zu allem Überfluß sah sich Lemmermann (1899, p. 115,tab. 2, :ig. 33 bis 35) veranlaßt, ebenfalls eine neue Art von Pedl-astrum aufzustellen, die er Stock Photo

RM2AWYFD4–Sitzungsberichte . bt. I, 130. Bd. 13 174 B. Schröder, offenbar falsch wiedergegeben, denn sie laufen in Spitzen aus,,während Nitardy (1914, p. 431) ausdrücklich bemerkt, daß dieden Randzellen aufgesetzten derben hyalinen Stacheln an den vonihm aus Brandenburg und aus Ägypten beobachteten Exemplarendieses Pediastrums am Ende., stumpf und abgerundet sind, was ichnach den von mir aus dem Ochridasee gesehenen Formen vonP. ovatum nur bestätigen kann.1 Zu allem Überfluß sah sich Lemmermann (1899, p. 115,tab. 2, :ig. 33 bis 35) veranlaßt, ebenfalls eine neue Art von Pedl-astrum aufzustellen, die er

Archive image from page 53 of Die süsswasser-flora Deutschlands, Österreichs und. Die süsswasser-flora Deutschlands, Österreichs und der Schwez.. diessswasserfl05pasc Year: 1915 46 E. Lemmermann, Fig. 23—29. Apiocystis Braiiniana Naeg. a., b Zoosporen x400 c Zoospore kurz nach dem Festsetzen x400, df junge Kolonien X 400 (nach Moore), g erwachsene Kolonie x214 (Orig.), h Kolonie nach Behandlung mit Karbolfuchsin X 400 (nach Correns), i Pahnella- Stock Photo

RMT3TRX5–Archive image from page 53 of Die süsswasser-flora Deutschlands, Österreichs und. Die süsswasser-flora Deutschlands, Österreichs und der Schwez.. diessswasserfl05pasc Year: 1915 46 E. Lemmermann, Fig. 23—29. Apiocystis Braiiniana Naeg. a., b Zoosporen x400 c Zoospore kurz nach dem Festsetzen x400, df junge Kolonien X 400 (nach Moore), g erwachsene Kolonie x214 (Orig.), h Kolonie nach Behandlung mit Karbolfuchsin X 400 (nach Correns), i Pahnella-

. Dansk botanisk arkiv. Plants; Plants -- Denmark. 3 Dansk Botanisk Arkiv, Bd. 2, Nr. 4. Leram.; P. pillula (Ostf.) Lemm.; P. Manginii nov. nom. (syn. Diplop- salis minima Mangin, non Perid. minimum Schilling); P. saecularis (Murr, et Whitt.) nob. (syn. Dipl. saecularis Murray and Whitting); P. Borgei (Lemm.) Lemm. (syn. Peridiniopsis Borgei Lemmermann); P. Cunningtonii (Lemm.) Lemm. (syn. Peridiniopsis C. Lemm.). The P. assymetricum was found sparingly in the sample. P. conicum (Gran) Ostenfeld et Schmidt, 1. c, 1901, p. 174. Specimens agreeing well with the figures of P. conicum (Gran, Rep. Stock Photo

RMPFHAR9–. Dansk botanisk arkiv. Plants; Plants -- Denmark. 3 Dansk Botanisk Arkiv, Bd. 2, Nr. 4. Leram.; P. pillula (Ostf.) Lemm.; P. Manginii nov. nom. (syn. Diplop- salis minima Mangin, non Perid. minimum Schilling); P. saecularis (Murr, et Whitt.) nob. (syn. Dipl. saecularis Murray and Whitting); P. Borgei (Lemm.) Lemm. (syn. Peridiniopsis Borgei Lemmermann); P. Cunningtonii (Lemm.) Lemm. (syn. Peridiniopsis C. Lemm.). The P. assymetricum was found sparingly in the sample. P. conicum (Gran) Ostenfeld et Schmidt, 1. c, 1901, p. 174. Specimens agreeing well with the figures of P. conicum (Gran, Rep.

. Fig. 46. Euastropsis Richten': a 2 Cönobien, b 16 Schwärmzellen in der Blase, nach dem Heraustreten; die kollabierte Zellhaut noch an- haftend, c 8 junge Cönobien, d Teilungsschema (nach Lagerheim). PedJästrum Meyen. Cönobien freischwimmend, scheibenförmig, rund, oval oder sternförmig, meist einschichtig, seltener zweischichtig; Zellen ent- weder dicht aneinanderschließend oder Lücken zwischen sich lassend. Zellen zweierlei Art: Randzellen, häufig ausgebuchtet, oft mit ein oder zwei Fortsätzen (,,Hörnern") versehen. Nach Lemmermann sind diese Fortsätze hohl und offen (Fig. 50) und lasse Stock Photo

RMMCPA4F–. Fig. 46. Euastropsis Richten': a 2 Cönobien, b 16 Schwärmzellen in der Blase, nach dem Heraustreten; die kollabierte Zellhaut noch an- haftend, c 8 junge Cönobien, d Teilungsschema (nach Lagerheim). PedJästrum Meyen. Cönobien freischwimmend, scheibenförmig, rund, oval oder sternförmig, meist einschichtig, seltener zweischichtig; Zellen ent- weder dicht aneinanderschließend oder Lücken zwischen sich lassend. Zellen zweierlei Art: Randzellen, häufig ausgebuchtet, oft mit ein oder zwei Fortsätzen (,,Hörnern") versehen. Nach Lemmermann sind diese Fortsätze hohl und offen (Fig. 50) und lasse

RM2BK5HDW–Eimke, Germany. 30th Apr, 2020. The two veterinary students Jonas Gehrke (l) and Lena Lemmermann pricking asparagus in a field. Because there are not enough helpers with the asparagus harvest in Lower Saxony this year, more and more students are now hiring on the farms. And they are finding that the job is demanding. (to dpa: 'Students relieve asparagus farmers in Lower Saxony') Credit: Philipp Schulze/dpa/Alamy Live News

Sitzungsberichte . Fig. 10. Übergangsform von Pediastrtim Lri- ängulum A. Br. zu P. ovatum A. Br. aus dem Ochridasee. 585/t.. Fig. 11. Pediastrum ovatum A. Br.aus dem Ochridasee. 975 -, P. ovatum tritt in recht mannigfachen Formen auf. Reinschzeichnet 1. c. 3-, 4-, 7- und 16-zellige Coenobien dieser Art, vondenen das 4-zellige eine nur kleine, viereckige Öffnung in der Mitteaufweist. Lemmermann gibt (1. c, tab. 2, flg. 32) eine ebensolchevierzellige Form an, die er als neue Varietät radialis bezeichnet.Bei ihr ist die Lücke wesentlich größer als bei der Form vonReinsch. Die in Fig. 11 von mir Stock Photo

RM2AWYET7–Sitzungsberichte . Fig. 10. Übergangsform von Pediastrtim Lri- ängulum A. Br. zu P. ovatum A. Br. aus dem Ochridasee. 585/t.. Fig. 11. Pediastrum ovatum A. Br.aus dem Ochridasee. 975 -, P. ovatum tritt in recht mannigfachen Formen auf. Reinschzeichnet 1. c. 3-, 4-, 7- und 16-zellige Coenobien dieser Art, vondenen das 4-zellige eine nur kleine, viereckige Öffnung in der Mitteaufweist. Lemmermann gibt (1. c, tab. 2, flg. 32) eine ebensolchevierzellige Form an, die er als neue Varietät radialis bezeichnet.Bei ihr ist die Lücke wesentlich größer als bei der Form vonReinsch. Die in Fig. 11 von mir

. The British freshwater Rhizopoda and Heliozoa. Rhizopoda; Heliozoa; Freshwater animals. DIFFLUGIA CORONA. 51 ScHOUTEDEN in Aiiii. Biol. Lacusti-e, I, 3 (1906), pp. 344, 348, f. 21; ZscHOKKE in Arch. Hydrobiol. II, 1 (1906), p. 3; Lemmermann in Arch. Hydrobiol. II, 4 (1907), p. 537; Skoeikov in Bull. Acad. Sci. St. Petersb. (6) I (1907), pp. 124, 125, etc.; Hoogeneaad in Tydschr. Nederl. Dierk. Ver. (2) X, 4 (1908), p. 407 ; Landacbe in Pr. Davonport Acad. Sci. IV, 10 (1908), p. 428. Corona cornida Vejdovsky in Sitzber..b6hm. Ges. Wiss. 1880 (1881), p. 137. Diffliogia acuminata var. furcata D Stock Photo

RMPG1A2P–. The British freshwater Rhizopoda and Heliozoa. Rhizopoda; Heliozoa; Freshwater animals. DIFFLUGIA CORONA. 51 ScHOUTEDEN in Aiiii. Biol. Lacusti-e, I, 3 (1906), pp. 344, 348, f. 21; ZscHOKKE in Arch. Hydrobiol. II, 1 (1906), p. 3; Lemmermann in Arch. Hydrobiol. II, 4 (1907), p. 537; Skoeikov in Bull. Acad. Sci. St. Petersb. (6) I (1907), pp. 124, 125, etc.; Hoogeneaad in Tydschr. Nederl. Dierk. Ver. (2) X, 4 (1908), p. 407 ; Landacbe in Pr. Davonport Acad. Sci. IV, 10 (1908), p. 428. Corona cornida Vejdovsky in Sitzber..b6hm. Ges. Wiss. 1880 (1881), p. 137. Diffliogia acuminata var. furcata D

. Fig. 257. Tetrastrum al- Fig. 258, 259. 258 Tetrastrum pinum: a von der Seite, apiculatum. 259 T. staurogeniae- b von vorn gesehen (nach forme (258 uach Lemmermann, Schmidle). 259 nach Schröder). (= Cohniella staiirogejiiaeformis Schröder = Staurogenia Schröderi Schmidle) (Fig. 259). — Zellen Kreissegmente bildend, welche dicht aneinanderschließen und auf der nach außen liegenden konkaven Seite mit meist 5 kurzen, sehr zarten und hyalinen in einer Ebene liegenden Stacheln besetzt sind. Ohne Pyrenoid. Zellen 5—6 jx lang. Cönobien 4 zellig, quadratisch bis rhombisch. Vermehrung durch kreuzweis Stock Photo

RMMCP9Y2–. Fig. 257. Tetrastrum al- Fig. 258, 259. 258 Tetrastrum pinum: a von der Seite, apiculatum. 259 T. staurogeniae- b von vorn gesehen (nach forme (258 uach Lemmermann, Schmidle). 259 nach Schröder). (= Cohniella staiirogejiiaeformis Schröder = Staurogenia Schröderi Schmidle) (Fig. 259). — Zellen Kreissegmente bildend, welche dicht aneinanderschließen und auf der nach außen liegenden konkaven Seite mit meist 5 kurzen, sehr zarten und hyalinen in einer Ebene liegenden Stacheln besetzt sind. Ohne Pyrenoid. Zellen 5—6 jx lang. Cönobien 4 zellig, quadratisch bis rhombisch. Vermehrung durch kreuzweis

RM2BK5HF4–Eimke, Germany. 30th Apr, 2020. The two veterinary students Jonas Gehrke (l) and Lena Lemmermann pricking asparagus in a field. Because there are not enough helpers with the asparagus harvest in Lower Saxony this year, more and more students are now hiring on the farms. And they are finding that the job is demanding. (to dpa: 'Students relieve asparagus farmers in Lower Saxony') Credit: Philipp Schulze/dpa/Alamy Live News

Atlas der Diatomaceen-Kunde . Vorläufige Erläuterungen zu Dr. 4, Schmidts Atlas der Diatomaceenkunde. Tafel 300. Herausgegeben von Friedrich Hustedt, Bremen. August 1913. IW / ergrößerung 1000/ach, wenn nichts bemerkt, mi 1. 6, 9. Schönebeck b. R. r. S. | 2, 8. Plöner See, r. S. Synedra capitata Ehrbg. 3—5, 7. Santa Fiora, l. S | 7 (Anomalie), 8, !» = 2000/,.In —15. Paraguay, r. S. (Lemmermann). | 16. Demerara-River. j. S. Goulardi (Breb.) Grün. 17—18 Victoria-See, Afrika, r. s. 18 = 200%. | lo—15 von Herrn Lemmermann als s. fluviatilis beschrieben.19—22. Bremen, r. S. S. pulchella Kg. 23—2:.. Stock Photo

RM2AKKJRW–Atlas der Diatomaceen-Kunde . Vorläufige Erläuterungen zu Dr. 4, Schmidts Atlas der Diatomaceenkunde. Tafel 300. Herausgegeben von Friedrich Hustedt, Bremen. August 1913. IW / ergrößerung 1000/ach, wenn nichts bemerkt, mi 1. 6, 9. Schönebeck b. R. r. S. | 2, 8. Plöner See, r. S. Synedra capitata Ehrbg. 3—5, 7. Santa Fiora, l. S | 7 (Anomalie), 8, !» = 2000/,.In —15. Paraguay, r. S. (Lemmermann). | 16. Demerara-River. j. S. Goulardi (Breb.) Grün. 17—18 Victoria-See, Afrika, r. s. 18 = 200%. | lo—15 von Herrn Lemmermann als s. fluviatilis beschrieben.19—22. Bremen, r. S. S. pulchella Kg. 23—2:..

. Fig. 55, 56. 55 Pediastrum simplex: a typische Form, h var. radmns. 56 Pediastrum clathratum: a typische Form, b var. microporum^ c var. duodenarium (55 nach Chodat, 56 nach Lemm ermann). schenkeliges Dreieck mit leicht konkaven Seiten. Manchmal ist das Dreieck dem mittleren Teile aufgesetzt. Zellhaut glatt. — Verbreitet. var. ^w/^rö/o^-ww Lemmermann(Fig. 565) hat kleine Lücken und besteht meist nur aus 8 Zellen, var. pnnctatum Lemm er mann. — Cönobium mit großen . Lücken, Zellhaut dicht und fein punktiert, var. asperum Lemm ermann. — Cönobium mit großen Lücken, Zellhaut mit zahlreichen fein Stock Photo

RMMCPA47–. Fig. 55, 56. 55 Pediastrum simplex: a typische Form, h var. radmns. 56 Pediastrum clathratum: a typische Form, b var. microporum^ c var. duodenarium (55 nach Chodat, 56 nach Lemm ermann). schenkeliges Dreieck mit leicht konkaven Seiten. Manchmal ist das Dreieck dem mittleren Teile aufgesetzt. Zellhaut glatt. — Verbreitet. var. ^w/^rö/o^-ww Lemmermann(Fig. 565) hat kleine Lücken und besteht meist nur aus 8 Zellen, var. pnnctatum Lemm er mann. — Cönobium mit großen . Lücken, Zellhaut dicht und fein punktiert, var. asperum Lemm ermann. — Cönobium mit großen Lücken, Zellhaut mit zahlreichen fein

Eimke, Germany. 30th Apr, 2020. The two veterinary students Jonas Gehrke (l) and Lena Lemmermann are taking a break on an asparagus field. Because there are not enough helpers with the asparagus harvest in Lower Saxony this year, more and more students are now hiring on the farms. And they realize: The job is demanding. (to dpa: 'Students relieve asparagus farmers in Lower Saxony') Credit: Philipp Schulze/dpa/Alamy Live News Stock Photo

RM2BK5HEN–Eimke, Germany. 30th Apr, 2020. The two veterinary students Jonas Gehrke (l) and Lena Lemmermann are taking a break on an asparagus field. Because there are not enough helpers with the asparagus harvest in Lower Saxony this year, more and more students are now hiring on the farms. And they realize: The job is demanding. (to dpa: 'Students relieve asparagus farmers in Lower Saxony') Credit: Philipp Schulze/dpa/Alamy Live News

. Algæ. Vol. I. Myxophyceæ, Peridinieæ, Bacillarieæ, Chlorophyceæ, together with a brief summary of the occurrence and distribution of freshwat4er Algæ . Fig. 8. Synechocystis aquatilis Sauvageau, showing various stages of cell-division.Very highly magnified (after Gardner). chlorophyll. One form of carotin has been named polycystin by Zopf;and another form, which is identical with Sorbys pink phycocyanin, has beennamed myxophycin by Choclat. All these pigments can be extracted byappropriate methods (consult Lemmermann, 07, p. 9). The phycocyaninis soluble in water, and after rapidly killing t Stock Photo

RM2CHD3P5–. Algæ. Vol. I. Myxophyceæ, Peridinieæ, Bacillarieæ, Chlorophyceæ, together with a brief summary of the occurrence and distribution of freshwat4er Algæ . Fig. 8. Synechocystis aquatilis Sauvageau, showing various stages of cell-division.Very highly magnified (after Gardner). chlorophyll. One form of carotin has been named polycystin by Zopf;and another form, which is identical with Sorbys pink phycocyanin, has beennamed myxophycin by Choclat. All these pigments can be extracted byappropriate methods (consult Lemmermann, 07, p. 9). The phycocyaninis soluble in water, and after rapidly killing t

. Fig. 113 —117. 113 Oocystis Novae-Semliae: a typische Form, h forma major. 114 O. subvmrina: a Familie von 4 Zellen, von welchen 2 wieder je 4 zellige Tochterkolonien gebildet haben, h Zelle mit der Gallert- hülle (nach Färbung), c ausgebildete Zelle. 115 O. ?7atans: a 8 zellige Familie, b einzelne Zelle. 116 O. mucosa: 2 Zellen. 117 O. (?) briinnea (113, 114 nach Wille, 115, 116 nach Lemmermann, 117 nach Turner). 26. Oocystis iiataus (Lemmermann) Wille (= OocyStella natans Lemmermann (Fig. 115). — Zellen elliptisch, zu- gespitzt 12—15 L breit, 23—26 [x lang, mit 4—8 parietalen, sternförmig Stock Photo

RMMCPA29–. Fig. 113 —117. 113 Oocystis Novae-Semliae: a typische Form, h forma major. 114 O. subvmrina: a Familie von 4 Zellen, von welchen 2 wieder je 4 zellige Tochterkolonien gebildet haben, h Zelle mit der Gallert- hülle (nach Färbung), c ausgebildete Zelle. 115 O. ?7atans: a 8 zellige Familie, b einzelne Zelle. 116 O. mucosa: 2 Zellen. 117 O. (?) briinnea (113, 114 nach Wille, 115, 116 nach Lemmermann, 117 nach Turner). 26. Oocystis iiataus (Lemmermann) Wille (= OocyStella natans Lemmermann (Fig. 115). — Zellen elliptisch, zu- gespitzt 12—15 L breit, 23—26 [x lang, mit 4—8 parietalen, sternförmig

RM2CDG61P–. Algæ. Vol. I. Myxophyceæ, Peridinieæ, Bacillarieæ, Chlorophyceæ, together with a brief summary of the occurrence and distribution of freshwat4er Algæ . Fig. 8. Synechocystis aquatilis Sauvageau, showing various stages of cell-division.Very highly magnified (after Gardner). chlorophyll. One form of carotin has been named polycystin by Zopf;and another form, which is identical with Sorbys pink phycocyanin, has beennamed myxophycin by Chodat. All these pigments can be extracted byappropriate methods (consult Lemmermann, 07, p. 9). The phycocyaninis soluble in water, and after rapidly killing th

. Fig. 90—100. 90 Oocystis rotunda. 91 O. mammilata. 92 O. assy- metrica. 93 O. rupestris. 94 O. solitaria. 95 O. solitaria var. notahile. 96 O. lacustris: a einzelne Zelle, h zweizeilige Familie. 97 O. apicidata. 98 O. parva. 99 O. crassa. 100 O. Marssonu (90 nach Schmidle, 91 nach Turner, 92, 93, 95, 97, 98, 99 nach West, 94, 96 nach Chodat, 100 nach Lemmermann). 7. Oocystis solitaria Wittrock (Fig. 94). — Zellen oft einzeln, elliptisch oder oval, mit ziemlich dicker, an beiden Polen ver- dickter Membran. Zellen 6—18 /t breit, 14—25 [Ji lang. Chromatophoren wandständig, scheibenförmig, mehr Stock Photo

RMMCPA1Y–. Fig. 90—100. 90 Oocystis rotunda. 91 O. mammilata. 92 O. assy- metrica. 93 O. rupestris. 94 O. solitaria. 95 O. solitaria var. notahile. 96 O. lacustris: a einzelne Zelle, h zweizeilige Familie. 97 O. apicidata. 98 O. parva. 99 O. crassa. 100 O. Marssonu (90 nach Schmidle, 91 nach Turner, 92, 93, 95, 97, 98, 99 nach West, 94, 96 nach Chodat, 100 nach Lemmermann). 7. Oocystis solitaria Wittrock (Fig. 94). — Zellen oft einzeln, elliptisch oder oval, mit ziemlich dicker, an beiden Polen ver- dickter Membran. Zellen 6—18 /t breit, 14—25 [Ji lang. Chromatophoren wandständig, scheibenförmig, mehr

RM2CHP49R–. Algæ. Vol. I. Myxophyceæ, Peridinieæ, Bacillarieæ, Chlorophyceæ, together with a brief summary of the occurrence and distribution of freshwat4er Algæ . m. 1903; Botryomonas Schraidle, 1899; Botryodictyon Lemmermann, 1903]; StichogloeaChodat, 1897 [inclus. Oodesmus Schmidle, 1902]; Askenasyella Schrnidle, 1902 [ = Actino-botrys W. & G. S. West, 1905]. Botryococcus Braunii Kiitz. is a very abundant Alga, occurring in bogs, ditches, tanks,water-butts, ponds and lakes, but it is in the plankton of lakes that it attains its greatestdevelopment. It is equally abundant in both temperate and tropica

. Fig. 51, 52. 51 Pediastrum integrum: a forma glabra und forma granulata^ b var. Braunianum, c var. scutum, d var. perforatum. 52 Pediastrum Pearsoni (51 nach Lemmermann und Raciborski, 52 nach West). var. scutum Raciborski (Fig. 51<:). — Cönobien aus 8 bis 64 Zellen bestehend (1+7), (6 + 10), (1 + 5+10), (5 + 11 + 16), (1 + 5 + 10 + 16), (1 + 6 + 10 + 15), (11+14 + 7 in 2. Schicht), (1 + 15 + 19 + 23), 50 bis 240 |x im Durchmesser, regelmäßig, meist einschichtig, rund bis elliptisch, geschlossen, selten mit kleinen Lücken. Zellen gleichartig, rundlich-eckig, ohne Fort- sätze, 10—28 (X im Stock Photo

RMMCPA3P–. Fig. 51, 52. 51 Pediastrum integrum: a forma glabra und forma granulata^ b var. Braunianum, c var. scutum, d var. perforatum. 52 Pediastrum Pearsoni (51 nach Lemmermann und Raciborski, 52 nach West). var. scutum Raciborski (Fig. 51<:). — Cönobien aus 8 bis 64 Zellen bestehend (1+7), (6 + 10), (1 + 5+10), (5 + 11 + 16), (1 + 5 + 10 + 16), (1 + 6 + 10 + 15), (11+14 + 7 in 2. Schicht), (1 + 15 + 19 + 23), 50 bis 240 |x im Durchmesser, regelmäßig, meist einschichtig, rund bis elliptisch, geschlossen, selten mit kleinen Lücken. Zellen gleichartig, rundlich-eckig, ohne Fort- sätze, 10—28 (X im

RM2CJ0056–. Algæ. Vol. I. Myxophyceæ, Peridinieæ, Bacillarieæ, Chlorophyceæ, together with a brief summary of the occurrence and distribution of freshwat4er Algæ . cted to this mode of development by Lemmermann (98) and subsequentlyboth Scherffel (01) and Fritsch (04) have given a more extended account ofit. This basal cell has abundant chlorophyll and starch-grains. It alsopossesses a small apical cap in the middle of the upper surface. On the first H Fig. 244. Various stages in the develop-ment of the zoogonidium in an unde-termined species of (Edogonium. x 460.This is the usual method of germinationw

RM2CDFB2D–. Algæ. Vol. I. Myxophyceæ, Peridinieæ, Bacillarieæ, Chlorophyceæ, together with a brief summary of the occurrence and distribution of freshwat4er Algæ . Fig. 131. A—I), Srlenustnimgracile Reinsch. E—G, S.acuminatum Lagerh. Allx 520. 204 TetrasporinesB The genera are : Ankistrodesmus Corda, 1838 ; em. Ralfs, 1848 [inclus. RhaphidiumKtttzing, 1845 ; Schroderia Lemmermann, 1898]; Selenastrum Reinsch, 1867 ; ActinastrumLagerheim, 1882 ; Reinschiella De Toni, 1889 [ = Clostridium Reinsch, 1888]; KirchneriellaSchmidle, 1893 [inclus. Selenoderina Bohlin, 1897] ; Closteriopsis Lemmermann, 1898;Lauter

RM2CDEJAN–. Algæ. Vol. I. Myxophyceæ, Peridinieæ, Bacillarieæ, Chlorophyceæ, together with a brief summary of the occurrence and distribution of freshwat4er Algæ . 1903; Botryomonas Schmidle, 1899; Botryodictyon Lemmermann, 1903]; StichoglceaChodat, 1897 [inclus. Oodesmus Schinidle, 1902]; Askenasyella Schruidle, 1902 [ = Actino-botr-ys W. & G. S. West, 1905]. Botryococcus Braunii Kiitz. is a very abundant Alga, occurring in hogs, ditches, tanks,water-butts, ponds and lakes, but it is in the plankton of lakes that it attains its greatestdevelopment. It is equally abundant in both temperate and tropical

RM2CH4DNR–. Algæ. Vol. I. Myxophyceæ, Peridinieæ, Bacillarieæ, Chlorophyceæ, together with a brief summary of the occurrence and distribution of freshwat4er Algæ . mus Corda, 1838 ; em. Ralfs, 1848 [inclus. RhaphidiumKtitzing, 1845 ; Schroderia Lemmermann, 1898]; Selenastrum Reinsch, 1867 ; ActinastrumLagerheim, 1882 ; Reinschiella De Toni, 1889 [ = Clostridium Reinsch, 1888]; KirchneriellaScbmidle, 1893 [inclus. Selenoderina Bohlin, 1897] ; Closteriopsis Lemmermann, 1898;Lauterborniella Schmidle, 1900 ; Desmatractum W. & G. S. West, 1902 ; DidymogenesSchmidle, 1905 ; Scenedesmus Meyen, 1829 ; Dactyloco

RM2CH4X6R–. Algæ. Vol. I. Myxophyceæ, Peridinieæ, Bacillarieæ, Chlorophyceæ, together with a brief summary of the occurrence and distribution of freshwat4er Algæ . a (Lemm.) Chod.; D, x 520 (after Lemmermann) ; E, x 450. F and G, L. breviseta(W. * G. S. West), x450. Hand 7, L. ciliata (Lagerh.) Chod.var. amphitricfmfa&gerh.) Chod.,x450. The type genus, Micractinium Fresenius (56—58) had been for years entirely over-looked until Wille (09 B) brought it to light again, although the original description andfigures were quite good. The present author agrees with Willes grouping of the recentlydescribed form

RM2CDFBDK–. Algæ. Vol. I. Myxophyceæ, Peridinieæ, Bacillarieæ, Chlorophyceæ, together with a brief summary of the occurrence and distribution of freshwat4er Algæ . sa (Lemm.) Chod.; D, x 520 (after Lemmermann) ; E, x 450. F and G, L. brevisetn(W. & G. S. West), x450. Hand I, L. ciliata (Lagerh.) Chod.var. amphitricha(La,gerh.) Chod.,x450. The type genus, Micractinium Fresenius (56—58) had been for years entirely over-looked until Wille (09 B) brought it to light again, although the original description andfigures were quite good. The present author agrees with Willes grouping of the recentlydescribed fo

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. . Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX8F9–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. . Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. A. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX8KC–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. A. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Beihefte zum botanischen Centralblatt. Plants. Lemmermann, Brandenburgische Algen. 297. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Leipzig : Verlag von G. Thiem Stock Photo

RMRHYKR9–. Beihefte zum botanischen Centralblatt. Plants. Lemmermann, Brandenburgische Algen. 297. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Leipzig : Verlag von G. Thiem

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. ''' ? 'lVT-:'. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX8YN–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. ''' ? 'lVT-:'. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. -*' ^^^^<3. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX86F–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. -*' ^^^^<3. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. — 639 —. Ceratium hirundinella.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX8BR–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. — 639 —. Ceratium hirundinella.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. — 435 —. .^^Vr< ^ ??i'^" / 2 n . Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX8NC–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. — 435 —. .^^Vr< ^ ??i'^" / 2 n . Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. ?82 ff .X V . /. i ?3] N^'. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX967–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. ?82 ff .X V . /. i ?3] N^'. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. — 603. ^''*^'''? •'! ''•ra'-^i^ |?;::Ö::;:::--^-:^ 37". Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX886–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. — 603. ^''*^'''? •'! ''•ra'-^i^ |?;::Ö::;:::--^-:^ 37". Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. ^''*^'''? •'! ''•ra'-^i^ |?;::Ö::;:::--^-:^ 37". Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX87P–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. ^''*^'''? •'! ''•ra'-^i^ |?;::Ö::;:::--^-:^ 37". Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. .^^Vr< ^ ??i'^" / 2 n . 1 ^^^/ 1^ J fr. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX8N5–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. .^^Vr< ^ ??i'^" / 2 n . 1 ^^^/ 1^ J fr. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. 44 —. X ^4 «r/ ,', /; ^^^^Ji^^iff'pÄ.ifc^^-ifsifi!*^ J^. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX996–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. 44 —. X ^4 «r/ ,', /; ^^^^Ji^^iff'pÄ.ifc^^-ifsifi!*^ J^. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. — 2G3 — ^ .v;^-'; ^ w > • •}'' 'i. ''' ? 'lVT-:'. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX90B–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. — 2G3 — ^ .v;^-'; ^ w > • •}'' 'i. ''' ? 'lVT-:'. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. ^^^ l^[M y^'<.':^:<^^'''s^^ iM i ' ^. -. ??'?. -^-.^-.-,-('* ??. » /'Tii'* . .-..4.'-^-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX8FW–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. ^^^ l^[M y^'<.':^:<^^'''s^^ iM i ' ^. -. ??'?. -^-.^-.-,-('* ??. » /'Tii'* . .-..4.'-^-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. 658. /^ .;>.???>, M /l fft X—.r- ? ? ? — !. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX89R–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. 658. /^ .;>.???>, M /l fft X—.r- ? ? ? — !. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. /5 ^*^-:^e!Jrif!*^ i* ;4f "-4 6**: /7. e ? ^:.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX982–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. /5 ^*^-:^e!Jrif!*^ i* ;4f "-4 6**: /7. e ? ^:.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. 444 .( v^ r"^. '^?^^-i^^M. L^^- .#yv-r-., f (T^ ^ *-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX8M0–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. 444 .( v^ r"^. '^?^^-i^^M. L^^- .#yv-r-., f (T^ ^ *-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. — 573 —. ^^^ l^[M y^'<.':^:<^^'''s^^ iM i ' ^. -. ??'?. -^-.^-.-,-('* ??. » /'Tii'* . .-..4.'-^-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX8GF–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. — 573 —. ^^^ l^[M y^'<.':^:<^^'''s^^ iM i ' ^. -. ??'?. -^-.^-.-,-('* ??. » /'Tii'* . .-..4.'-^-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. •'O^ Ö^Ö f.O ("^ 00 o" J^/ '^^iojiv^^ eo <d 0 Q Q. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX958–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. •'O^ Ö^Ö f.O ("^ 00 o" J^/ '^^iojiv^^ eo <d 0 Q Q. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. -..^V'i.-^ ?s '^.^ ?*srE^ 13 J W. /5 ^*^-:^e!Jrif!*^ i* ;4f "-4 6**: /7. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX989–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. -..^V'i.-^ ?s '^.^ ?*srE^ 13 J W. /5 ^*^-:^e!Jrif!*^ i* ;4f "-4 6**: /7. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. X ^4 «r/ ,', /; ^^^^Ji^^iff'pÄ.ifc^^-ifsifi!*^ J^. -..^V'i.-^ ?s '^.^ ?*srE^ 13 J W. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX990–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. X ^4 «r/ ,', /; ^^^^Ji^^iff'pÄ.ifc^^-ifsifi!*^ J^. -..^V'i.-^ ?s '^.^ ?*srE^ 13 J W. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Acta horti bergiani : Meddelanden från Kongl. Svenska Vetenskaps-Akademiens Trädgård Bergielund. Botany. Werner Magnus, 76;. Ernst Johan Lemmermann,. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Bergianska stiftelsen; Kungl. Svenska vetenskapsakademien. Trädgård Bergielund. Stockholm : Bergianska Stiftelsen Stock Photo

RMRR3W0Y–. Acta horti bergiani : Meddelanden från Kongl. Svenska Vetenskaps-Akademiens Trädgård Bergielund. Botany. Werner Magnus, 76;. Ernst Johan Lemmermann,. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Bergianska stiftelsen; Kungl. Svenska vetenskapsakademien. Trädgård Bergielund. Stockholm : Bergianska Stiftelsen

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. Fig. 1—2. EugUna viridis. 3. Oc<omitMS iniesiwaKs. 4—6. Leptomonas museae-dometticae. 1. Anthophysa vegetans.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX8YE–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. Fig. 1—2. EugUna viridis. 3. Oc<omitMS iniesiwaKs. 4—6. Leptomonas museae-dometticae. 1. Anthophysa vegetans.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. — 3f52 — N. / ^ '^- /.-^f^ .ni*- xK-^ •'?'?. ?.?;'''.^v / mm /-«y • ?..Vi 1.;.^ v> f. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX8W4–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. — 3f52 — N. / ^ '^- /.-^f^ .ni*- xK-^ •'?'?. ?.?;'''.^v / mm /-«y • ?..Vi 1.;.^ v> f. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. 1 ^^^/ 1^ J fr. /5sN 9 V, ^ / v^ 11 i *.*• -, TIC 1-^ V - ^-«.v-ji A Kl '. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX8MK–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. 1 ^^^/ 1^ J fr. /5sN 9 V, ^ / v^ 11 i *.*• -, TIC 1-^ V - ^-«.v-ji A Kl '. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Acta horti bergiani : Meddelanden från Kongl. Svenska Vetenskaps-Akademiens Trädgård Bergielund. Botany. Ernst Johan Lemmermann,. 37 annos natus. Georg Friedrich Leopold Tischler, •:?;? 1878;. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Bergianska stiftelsen; Kungl. Svenska vetenskapsakademien. Trädgård Bergielund. Stockholm : Bergianska Stiftelsen Stock Photo

RMRR3W0T–. Acta horti bergiani : Meddelanden från Kongl. Svenska Vetenskaps-Akademiens Trädgård Bergielund. Botany. Ernst Johan Lemmermann,. 37 annos natus. Georg Friedrich Leopold Tischler, •:?;? 1878;. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Bergianska stiftelsen; Kungl. Svenska vetenskapsakademien. Trädgård Bergielund. Stockholm : Bergianska Stiftelsen

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. .350. Fig. 1—2. Sphaeroeea volvox. 3. Salpingoeea funformia. 4. Sterromonas formieina. 5. Diplosiga Franeei. 6. Codonoaigop$i$ ^hini. 7.—8. Monas minima. 9. Aatrosiga radiata.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX8WE–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. .350. Fig. 1—2. Sphaeroeea volvox. 3. Salpingoeea funformia. 4. Sterromonas formieina. 5. Diplosiga Franeei. 6. Codonoaigop$i$ ^hini. 7.—8. Monas minima. 9. Aatrosiga radiata.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. — ß5:. Fig. 1—i. Peridium bipes. 5—7. P. iabulatum. 8—9. P. Umhatum. 10—13. P. Wxllei. 14—17. P. FoZ*»». 18—21. P. BubscUsum.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX8AP–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. — ß5:. Fig. 1—i. Peridium bipes. 5—7. P. iabulatum. 8—9. P. Umhatum. 10—13. P. Wxllei. 14—17. P. FoZ*»». 18—21. P. BubscUsum.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. Fig. 1—11. <Vdtit«»t fcü^iiiattMl&iw^ li^l4. a ^J!orii$tätK#(i^ il-^:-^iwiiitiüfn eomifäx: 1.:^ - • r. •-"?•. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX8EN–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. Fig. 1—11. <Vdtit«»t fcü^iiiattMl&iw^ li^l4. a ^J!orii$tätK#(i^ il-^:-^iwiiitiüfn eomifäx: 1.:^ - • r. •-"?•. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Beitrge zur Kryptogamenflora der Schweiz. Fig. 109. BiclitericUa botryoides Lemm. Colonies quadricellulaires. Sclirtt*deria Lemmermann. Hedwigia 1898,311; Reinschiella ex.p., Ber. d. deutsch, bot. Ges. XV, Tab. 25, fig. 4.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Schweizerische Botanische Gesellschaft; Schweizerische Naturforschende Gesellschaft. Bern : K. J. Wyss Stock Photo

RMRHXC6R–. Beitrge zur Kryptogamenflora der Schweiz. Fig. 109. BiclitericUa botryoides Lemm. Colonies quadricellulaires. Sclirtt*deria Lemmermann. Hedwigia 1898,311; Reinschiella ex.p., Ber. d. deutsch, bot. Ges. XV, Tab. 25, fig. 4.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Schweizerische Botanische Gesellschaft; Schweizerische Naturforschende Gesellschaft. Bern : K. J. Wyss

. Abhandlungen herausgegeben vom Naturwissenschaftlichen Verein zu Bremen. Natural history; Natural history -- Germany. Abh.Nat.Vep. Brem. Bd. XVT. Jaf.m.. E. Lemmermann ad nat. del LITHOG. S.HUNCKEL BREMEN.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Naturwissenschaftlicher Verein zu Bremen. Bremen : Im Selbstverlag des Naturwissenschaftlichen Vereins Stock Photo

RMRR61X6–. Abhandlungen herausgegeben vom Naturwissenschaftlichen Verein zu Bremen. Natural history; Natural history -- Germany. Abh.Nat.Vep. Brem. Bd. XVT. Jaf.m.. E. Lemmermann ad nat. del LITHOG. S.HUNCKEL BREMEN.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Naturwissenschaftlicher Verein zu Bremen. Bremen : Im Selbstverlag des Naturwissenschaftlichen Vereins

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. — 245 — 1 ><?. Fig. 1. Bimlaria eehinulata. 2. Hammatoiäea Normannü. 3. Camptothrix repens. i. Diehothrix Baueriana. 5. Bivularia Bialosetticaia. 6. B, «chinulata, 1. Loefgrenia anomaUt.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX913–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. — 245 — 1 ><?. Fig. 1. Bimlaria eehinulata. 2. Hammatoiäea Normannü. 3. Camptothrix repens. i. Diehothrix Baueriana. 5. Bivularia Bialosetticaia. 6. B, «chinulata, 1. Loefgrenia anomaUt.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. /^ .;>.???>, M /l fft X—.r- ? ? ? — !. y teil^ t7/a7 Äi^ ^fs^ 14 '^msP^s vT^d/. v^i-^^y (tß^oC 11 '^. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX899–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. /^ .;>.???>, M /l fft X—.r- ? ? ? — !. y teil^ t7/a7 Äi^ ^fs^ 14 '^msP^s vT^d/. v^i-^^y (tß^oC 11 '^. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Abhandlungen herausgegeben vom Naturwissenschaftlichen Verein zu Bremen. Natural history; Natural history -- Germany. Abh.Nat.Ver. Brem.Bd. 117. Taf.V.. E. Lemmermann ad nat. del. LITHOC G HUNCKtl BRfM. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Naturwissenschaftlicher Verein zu Bremen. Bremen : Im Selbstverlag des Naturwissenschaftlichen Vereins Stock Photo

RMRR61XB–. Abhandlungen herausgegeben vom Naturwissenschaftlichen Verein zu Bremen. Natural history; Natural history -- Germany. Abh.Nat.Ver. Brem.Bd. 117. Taf.V.. E. Lemmermann ad nat. del. LITHOC G HUNCKtl BRfM. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Naturwissenschaftlicher Verein zu Bremen. Bremen : Im Selbstverlag des Naturwissenschaftlichen Vereins

. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. LIFE HISTORIES OF EUGLENIDA 149 far as the writer is aware, cysts of this type have not heretofore been reported for any of the Euglenidae. The Astasia dealt with herein was obtained from the same source and cultured in the same manner and often with the Distitjuui. It ap- pears to conform most closely to the description of A. daiujcardi, as given by Walton and Lemmermann, and is placed in that species. The animals are extremely metabolic, whether free-swimming or creeping, and may be club-shaped one moment, a flattened oval Stock Photo

RMRHP67Y–. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. LIFE HISTORIES OF EUGLENIDA 149 far as the writer is aware, cysts of this type have not heretofore been reported for any of the Euglenidae. The Astasia dealt with herein was obtained from the same source and cultured in the same manner and often with the Distitjuui. It ap- pears to conform most closely to the description of A. daiujcardi, as given by Walton and Lemmermann, and is placed in that species. The animals are extremely metabolic, whether free-swimming or creeping, and may be club-shaped one moment, a flattened oval

. Abhandlungen herausgegeben vom Naturwissenschaftlichen Verein zu Bremen. Natural history; Natural history -- Germany. Abh.Nat.Ver. Brem.Bd.M Taf. I.. E. Lemmermann ad nat. del. LITHOG. G.HUNCKEL BREMEN.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Naturwissenschaftlicher Verein zu Bremen. Bremen : Im Selbstverlag des Naturwissenschaftlichen Vereins Stock Photo

RMRR61X8–. Abhandlungen herausgegeben vom Naturwissenschaftlichen Verein zu Bremen. Natural history; Natural history -- Germany. Abh.Nat.Ver. Brem.Bd.M Taf. I.. E. Lemmermann ad nat. del. LITHOG. G.HUNCKEL BREMEN.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Naturwissenschaftlicher Verein zu Bremen. Bremen : Im Selbstverlag des Naturwissenschaftlichen Vereins

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. — 392 —. Fig. 1—2. SpongomoHOM uvelta. 3. Cladomonas fruticuloM. 4. Bhipidodendron ^Itndidum. 5—>6. Collodietyon trieüiatum. 7. DaUingeria Drysdali. 8. T»tramüu$ d4$ei8iu». 9. TeiramiiuB ro$tratu$. 10—11. Cotiia tueatrix.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX8RK–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. — 392 —. Fig. 1—2. SpongomoHOM uvelta. 3. Cladomonas fruticuloM. 4. Bhipidodendron ^Itndidum. 5—>6. Collodietyon trieüiatum. 7. DaUingeria Drysdali. 8. T»tramüu$ d4$ei8iu». 9. TeiramiiuB ro$tratu$. 10—11. Cotiia tueatrix.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. Fig. 1—7. Pendium latum. 8. Qonyaulax apiculata var. Clevei. 9—13. G. apiculata. 14—16. Peridinium einetum. 17—20. do. var. Lemmermannii. 21—24. P. Westii. 25—28. do. var. areö- latum. 29—31. P. Volzii var. auttrale.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX8B9–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. Fig. 1—7. Pendium latum. 8. Qonyaulax apiculata var. Clevei. 9—13. G. apiculata. 14—16. Peridinium einetum. 17—20. do. var. Lemmermannii. 21—24. P. Westii. 25—28. do. var. areö- latum. 29—31. P. Volzii var. auttrale.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. 228 —. / f Fig. 1. Am'ghiihrix janthina. 2. Fischerella arnbigua. 3. F. major. 4. Homoeothrix endophytiea. 5. Caloihrix stagnalis. 6, C Braiwitt. 7. Leptochaete nidulans. 8. Noatochopsis lobatui. 9. Capso- sira Brebissonü. 10. Stigonema ocellatum var. Braunit.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX91J–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. 228 —. / f Fig. 1. Am'ghiihrix janthina. 2. Fischerella arnbigua. 3. F. major. 4. Homoeothrix endophytiea. 5. Caloihrix stagnalis. 6, C Braiwitt. 7. Leptochaete nidulans. 8. Noatochopsis lobatui. 9. Capso- sira Brebissonü. 10. Stigonema ocellatum var. Braunit.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Botany of the Faeröes, based upon Danish investigations. Botany -- Faroe islands. 622 V. CHRYSOMONADINEAE. (by C. H. Ostenfeld). 14. Dinobryon divergens Imhof, cfr. Lemmermann, Ber. d. deut- schen Botanischen Gesellsch., XVIII, 1900, p. 517, PI. XIX, ligs. 15—20. In Sorvaagsvatn a Dinobryon constiluted the main part of the plankton, and it also occurred sparingly in the lake in Kvanhauge. It corresponds very closely with Lemmermann's (1. c.) figures of D. cylindricum Imhof, var. divergens (Imhof) Lemmerm. This species appears to be very widely distributed; it is known throughout the whole of Stock Photo

RMRH9GXM–. Botany of the Faeröes, based upon Danish investigations. Botany -- Faroe islands. 622 V. CHRYSOMONADINEAE. (by C. H. Ostenfeld). 14. Dinobryon divergens Imhof, cfr. Lemmermann, Ber. d. deut- schen Botanischen Gesellsch., XVIII, 1900, p. 517, PI. XIX, ligs. 15—20. In Sorvaagsvatn a Dinobryon constiluted the main part of the plankton, and it also occurred sparingly in the lake in Kvanhauge. It corresponds very closely with Lemmermann's (1. c.) figures of D. cylindricum Imhof, var. divergens (Imhof) Lemmerm. This species appears to be very widely distributed; it is known throughout the whole of

$. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. - 451 -. Fig. 1. ChryaoipJuurella longispma. 2—5. Dinohryon sociale. 6—8. Z>. eyUndrieum var. divergens^ 9—11. do. vsr. pediforme. 12. D. sertularia. 13. i>. eyUndrieum v&r. ^{«atieum. 14. i>. jpro<t4- ierans. 15. P. serfulan'a. 29*. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo$

RMRPX8JR–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. - 451 -. Fig. 1. ChryaoipJuurella longispma. 2—5. Dinohryon sociale. 6—8. Z>. eyUndrieum var. divergens^ 9—11. do. vsr. pediforme. 12. D. sertularia. 13. i>. eyUndrieum v&r. ^{«atieum. 14. i>. jpro<t4- ierans. 15. P. serfulan'a. 29*. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. 424. y j ? . f V / f Fig. 1—5. Chrysopyxit lipe$. 6—7. ffymenomonas roseola. 8—9. Cj/ctonw»» annuJar»«. 10 bU 23. jSf(2/Iococcu8 aureus. 2i. Chlorodesmua hispida. 25—26. Synura ttvella.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX8P2–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. 424. y j ? . f V / f Fig. 1—5. Chrysopyxit lipe$. 6—7. ffymenomonas roseola. 8—9. Cj/ctonw»» annuJar»«. 10 bU 23. jSf(2/Iococcu8 aureus. 2i. Chlorodesmua hispida. 25—26. Synura ttvella.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. 198 — Wt. Fig. 1. Microchaete tenera. 2. AuJostVa laxa. 3. De»»wo«cwa TTrangeZü. 4. Hydroeoryne spo»r giaaa. 5. Ptecfonema carneum. 6. Diplocoleon Hevpii. 7. Hapalosiphon fontinalis. 8. Petolonewa Orevillei. 9. Scytonema mirahile var. Leprieurii. 10. Tolypothrix helicophila.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüde Stock Photo

RMRPX927–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. 198 — Wt. Fig. 1. Microchaete tenera. 2. AuJostVa laxa. 3. De»»wo«cwa TTrangeZü. 4. Hydroeoryne spo»r giaaa. 5. Ptecfonema carneum. 6. Diplocoleon Hevpii. 7. Hapalosiphon fontinalis. 8. Petolonewa Orevillei. 9. Scytonema mirahile var. Leprieurii. 10. Tolypothrix helicophila.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüde

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. SD6 —. Fig. 1—2. Maatigamoeba invertens. 3—4. M. longifilum. 5. MulHciUa laeusiris. 6—7. Pteri- domonas pulex. 8. Actinomonaa mirabilia. 9—11. Dimorpha mutant " 12—15."" Cereo^odo agüis. 16. Mastigamoeba radicula. 17—18. M. polyvacuolata. 19. Cercohodo sttnpiKB.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrü Stock Photo

RMRPX8XX–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. SD6 —. Fig. 1—2. Maatigamoeba invertens. 3—4. M. longifilum. 5. MulHciUa laeusiris. 6—7. Pteri- domonas pulex. 8. Actinomonaa mirabilia. 9—11. Dimorpha mutant " 12—15."" Cereo^odo agüis. 16. Mastigamoeba radicula. 17—18. M. polyvacuolata. 19. Cercohodo sttnpiKB.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrü

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. r.29 — I. Fig. 1—5. Ceratium eomutum, 6. C. forma, 7—8. C. eurvirottre. 9—10. C. hirundinella. 11. C forma. 12—13. Glenodium oeulatum. 14—IJ. Peridinium troehoideutn. 18—22. Lophodiniwn polylophum. 23—27. ffont/awlax j?aZM»<rt«.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX8CD–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. r.29 — I. Fig. 1—5. Ceratium eomutum, 6. C. forma, 7—8. C. eurvirottre. 9—10. C. hirundinella. 11. C forma. 12—13. Glenodium oeulatum. 14—IJ. Peridinium troehoideutn. 18—22. Lophodiniwn polylophum. 23—27. ffont/awlax j?aZM»<rt«.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Botanisk tidsskrift. Botany; Plants; Plants. On »Pseudoflagella« and tufts of bristles in Pediastrum, especially Pediastrum clathratum (Schröter) Lemm. By Johs. Boye Petersen. 1. Pseudoflagella in Pediastrum clathratum. In 1910 Lemmermann (p. 312) described and delineated (fig. 1) a formation in Pediastrum clathratum (Schröter) Lemm. which he called »Pseudoflagella«. He refers to it as follows: »Der Chromatophor ragt nur kurz in die Spitze (of the randcells) hinein und läszt einen beträchtlichen Teil derselben frei, so dass die Zelle hyaline Fortsätze zu besitzen scheint. Eine genauere Unter Stock Photo

RMRH97G3–. Botanisk tidsskrift. Botany; Plants; Plants. On »Pseudoflagella« and tufts of bristles in Pediastrum, especially Pediastrum clathratum (Schröter) Lemm. By Johs. Boye Petersen. 1. Pseudoflagella in Pediastrum clathratum. In 1910 Lemmermann (p. 312) described and delineated (fig. 1) a formation in Pediastrum clathratum (Schröter) Lemm. which he called »Pseudoflagella«. He refers to it as follows: »Der Chromatophor ragt nur kurz in die Spitze (of the randcells) hinein und läszt einen beträchtlichen Teil derselben frei, so dass die Zelle hyaline Fortsätze zu besitzen scheint. Eine genauere Unter

RMRDB7B1–. Fresh-water biology. Freshwater biology. 149 (148, 150) Bristles varying in number, without a basal swelling. Cells single Chodatella Lemmermann. Cells solitary, ellipsoidal; spines evenly distributed over the surface or in circles about the ends. Chromatophore parietal, with or without pyrenoids. Chodatdla is occasionally found in the plankton of larger lakes. Fig. 184. Chodatella citriformis Snow. X Soo. (Original.) 150 (148, 149) Bristles numerous, on the outside of the colony only. Cells usually united into a small cluster by a gelatinous substance. Franceia Lemmermann. Chromatophores tw

RMRDB7B8–. Fresh-water biology. Freshwater biology. THE FRESH-WATER ALGAE 155. 149 (148, 150) Bristles varying in number, without a basal swelling. Cells single Chodatella Lemmermann. Cells solitary, ellipsoidal; spines evenly distributed over the surface or in circles about the ends. Chromatophore parietal, with or without pyrenoids. Chodatdla is occasionally found in the plankton of larger lakes. Fig. 184. Chodatella citriformis Snow. X Soo. (Original.) 150 (148, 149) Bristles numerous, on the outside of the colony only. Cells usually united into a small cluster by a gelatinous substance. Franceia Le

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. — G13. ^S' 1—9- Oymnodinium Zaekariasi. 10—11 G fuarum 19 i^ « ^-^T., ,^ ^„ ^ , , . • i" IX. w. jutcum. 12—14. ö. aerugtnosum. 15—16. 0 palustre. 24-26. ^oroc^trum oMusum. 26. Gymnodinium riride. 27. Spirodinium hyalinum. 28—29. Exuviaella laevis. 30. Gymnodinium carinatum.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Geb Stock Photo

RMRPX8DF–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. — G13. ^S' 1—9- Oymnodinium Zaekariasi. 10—11 G fuarum 19 i^ « ^-^T., ,^ ^„ ^ , , . • i" IX. w. jutcum. 12—14. ö. aerugtnosum. 15—16. 0 palustre. 24-26. ^oroc^trum oMusum. 26. Gymnodinium riride. 27. Spirodinium hyalinum. 28—29. Exuviaella laevis. 30. Gymnodinium carinatum.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Geb

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. — n ^.:M'] / IS- f. V. if^ irr:. 1 ^-^ "l Y^-v. i-^ W^ #! I^K' .> /" :J. PS> Vi •4 • ??? p 1 1 ,1 /J r /' tt—i ' '- P fr W t«. ;:? V. ?(- r (( /4'- 5^, /•' ; ( 1 7-7. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger Stock Photo

RMRPX949–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. — n ^.:M'] / IS- f. V. if^ irr:. 1 ^-^ "l Y^-v. i-^ W^ #! I^K' .> /" :J. PS> Vi •4 • ??? p 1 1 ,1 /J r /' tt—i ' '- P fr W t«. ;:? V. ?(- r (( /4'- 5^, /•' ; ( 1 7-7. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Gebrüder Borntraeger

. Abhandlungen. Science. 274 Dr. H. Klebahn, der ihn in das mikroskopische Studium der niederen Pflanzen einführte und so seinen Arbeiten die entscheidende Richtung gab. Schon während seiner Seminarzeit wandte sich Lemmermann der Untersuchung der mikroskopischen Algen, seiner eigentlichen wissenschaftlichen Lebensaufgabe, zu, der fast alle seine Veröffent- lichungen .gewidmet sind.. Sein äußerer Lebenslauf war zunächst sehr einfach. Zuerst war er Hilfslehrer an der Vorschule von Daniel Müller in Bremen, von der er nach vierjähriger Tätigkeit und nach dem Bestehen der zweiten Lehrerprüfung als Stock Photo

RMRR82BY–. Abhandlungen. Science. 274 Dr. H. Klebahn, der ihn in das mikroskopische Studium der niederen Pflanzen einführte und so seinen Arbeiten die entscheidende Richtung gab. Schon während seiner Seminarzeit wandte sich Lemmermann der Untersuchung der mikroskopischen Algen, seiner eigentlichen wissenschaftlichen Lebensaufgabe, zu, der fast alle seine Veröffent- lichungen .gewidmet sind.. Sein äußerer Lebenslauf war zunächst sehr einfach. Zuerst war er Hilfslehrer an der Vorschule von Daniel Müller in Bremen, von der er nach vierjähriger Tätigkeit und nach dem Bestehen der zweiten Lehrerprüfung als

. Cryptogamic plants of the USSR. (Flora sporovykh rastenii SSSR). Plants. Note: Differs from the type variety in possessing a pentagonal basal ring. The specimens from the Eocene of Western Siberia are analogous to the form described from the Early Eocene of Mors Island^ Denmark (Schulz, I.e., Figure 41a). The specimens from the Neogene of the Far East are smaller (length of side of basal ring, 8— 10 /n) and have a thinner skeleton. 251 Var. aculeata Lemm. (Plate XV, 10; Figure 23, 1). Lemmermann (1901), Ber. Dtsch. bot. Ges. 19, 1, p. 261, Table 11, Figures 1-2; Gemeinhardt (1930), Silicofl. Stock Photo

RMRE5923–. Cryptogamic plants of the USSR. (Flora sporovykh rastenii SSSR). Plants. Note: Differs from the type variety in possessing a pentagonal basal ring. The specimens from the Eocene of Western Siberia are analogous to the form described from the Early Eocene of Mors Island^ Denmark (Schulz, I.e., Figure 41a). The specimens from the Neogene of the Far East are smaller (length of side of basal ring, 8— 10 /n) and have a thinner skeleton. 251 Var. aculeata Lemm. (Plate XV, 10; Figure 23, 1). Lemmermann (1901), Ber. Dtsch. bot. Ges. 19, 1, p. 261, Table 11, Figures 1-2; Gemeinhardt (1930), Silicofl.

. Beitrge zur Kryptogamenflora der Schweiz. 193 Rifllteriella Lemmermann (1898). Cellules spheriques ou ovales ä membrane mince ä peine distincte; chromatophore parietal ä un gros pyrenoide. Aretes disposees seule- ment d"un cöte ^), celui oü les cellules aboutissent librement dans le milieu liquide. Cellules disposees en colonies plus ou moins botryoides, entourees par une aureole de soies, Multiplication : sporangiale avec dissolution rapide de la membrane de la cellule raere; les cellules filles sont dis- posees te'traedriquement (absence d'huile ?) Ce genre differe de Golenkinia par l Stock Photo

RMRHXC7B–. Beitrge zur Kryptogamenflora der Schweiz. 193 Rifllteriella Lemmermann (1898). Cellules spheriques ou ovales ä membrane mince ä peine distincte; chromatophore parietal ä un gros pyrenoide. Aretes disposees seule- ment d"un cöte ^), celui oü les cellules aboutissent librement dans le milieu liquide. Cellules disposees en colonies plus ou moins botryoides, entourees par une aureole de soies, Multiplication : sporangiale avec dissolution rapide de la membrane de la cellule raere; les cellules filles sont dis- posees te'traedriquement (absence d'huile ?) Ce genre differe de Golenkinia par l

. Berichte der Deutschen Botanischen Gesellschaft. Plants; Plants -- Germany. Abb. 1. Asterionella formosa var. acaroides Lemm. — Nach Lemmermann 1903. LEMMERMANNS Beschreibung ist auf im Jahre 1890 im Dämeritz-See gefischtem Material begründet. Die neue Form scheint aber, nach der späteren limnologischen Literatur zu beurteilen, eine sehr ausgesprochene Seltenheit darzustellen. Existieren aber 'überhaupt derartige ,,Aca- roides -Typen" auch in der freien X a t u r ? Diese Frage dürfte in der Tat noch nicht als einwandfrei erwiesen gelten können. Ich bin zu dieser allerdings beim ersten A Stock Photo

RMRHW72P–. Berichte der Deutschen Botanischen Gesellschaft. Plants; Plants -- Germany. Abb. 1. Asterionella formosa var. acaroides Lemm. — Nach Lemmermann 1903. LEMMERMANNS Beschreibung ist auf im Jahre 1890 im Dämeritz-See gefischtem Material begründet. Die neue Form scheint aber, nach der späteren limnologischen Literatur zu beurteilen, eine sehr ausgesprochene Seltenheit darzustellen. Existieren aber 'überhaupt derartige ,,Aca- roides -Typen" auch in der freien X a t u r ? Diese Frage dürfte in der Tat noch nicht als einwandfrei erwiesen gelten können. Ich bin zu dieser allerdings beim ersten A

. Acta Societatis Scientiarum Fennicae. Science. Fig. 20. Gonijaiilax eatenata. 500 1. Fig. 21. Peridinium finlandicum Paulsen. (Fig. 21.) 1894a P. divergens Levander, p. 51, pi. 2, f. 23, non Ehrenberg. 1900 P. divergens var. Levandeiï Lemmermann. 1907 Paulsen, p. 15, f. 19. 1908 Paulsen, p. 51. Peridinium finlandicum was found in small numbers fairly equally distributed in ail the samples. especially from the Gulf of Finland. The maximum number was fil to cells pr. litre (station F 41, 0 mètres). The breadth of the cells was 40—47 m. N:o 5.. Please note that these images are extracted from s Stock Photo

RMRR3MWA–. Acta Societatis Scientiarum Fennicae. Science. Fig. 20. Gonijaiilax eatenata. 500 1. Fig. 21. Peridinium finlandicum Paulsen. (Fig. 21.) 1894a P. divergens Levander, p. 51, pi. 2, f. 23, non Ehrenberg. 1900 P. divergens var. Levandeiï Lemmermann. 1907 Paulsen, p. 15, f. 19. 1908 Paulsen, p. 51. Peridinium finlandicum was found in small numbers fairly equally distributed in ail the samples. especially from the Gulf of Finland. The maximum number was fil to cells pr. litre (station F 41, 0 mètres). The breadth of the cells was 40—47 m. N:o 5.. Please note that these images are extracted from s

. Bulletin de la Socit botanique de Genve. Plants; Plants -- Switzerland. 20 BULLETIN DE LA SOCIÃTÃ BOTANIQUE DE GENÃVE (4) divers auteurs, soitchezle Stephanodiscus Hantzschii, suit sur la variÃ©tÃ© pusilla. Chez le premier, par Otto Zacharias1, chez le second par Lemmermann2. Avant Zacharias, Bruno SchrÅder3 signalait la prÃ©sence d'aiguilles sur le Slephanodiscus Hanlzscltii. D'aprÃ¨s SchrÅder, Lauterborn les aurait aussi observÃ©es avant lui. SchrÅdeiÃ¯ constate que ces aiguilles n'apparaissent. 2.2Â» qu'en automne (septembre et octobre). Lemmermann 1. c. chez le Stephanodiscus Hantzschii Stock Photo

RMRGNYAH–. Bulletin de la Socit botanique de Genve. Plants; Plants -- Switzerland. 20 BULLETIN DE LA SOCIÃTÃ BOTANIQUE DE GENÃVE (4) divers auteurs, soitchezle Stephanodiscus Hantzschii, suit sur la variÃ©tÃ© pusilla. Chez le premier, par Otto Zacharias1, chez le second par Lemmermann2. Avant Zacharias, Bruno SchrÅder3 signalait la prÃ©sence d'aiguilles sur le Slephanodiscus Hanlzscltii. D'aprÃ¨s SchrÅder, Lauterborn les aurait aussi observÃ©es avant lui. SchrÅdeiÃ¯ constate que ces aiguilles n'apparaissent. 2.2Â» qu'en automne (septembre et octobre). Lemmermann 1. c. chez le Stephanodiscus Hantzschii

$. Bihang till Kongl. Svenska vetenskaps-akademiens handlingar. Science; Botany. 6 G. LAGERHELM, BEITRÃGE ZUR FLORA DER BÃREN-IXSEL. gerainatis vel remotis, chlorophoris singulis vel binis. parie- talilnis, tubo li^^alino, mucoso inclusis. MÃ¶glieherweise ist diese Alge nur eine dunnere Forin der UhtJirix {Hormospora) Umnetica Lemmermann. BeitrÃ¤ge. Fijr. 1. zur Kenntniss der Planktonalgen, p. 150 (Botan. Centralbl., Jahrg. 1898, Bd. LXXVl), die im Juli 1898 im Lago di Como eine dichte Wasserbliite bildete. Wenn es sich nieht um eine weit verbreitete, bislier iiberseliene Art handelt, wÃ¤re das Stock Photo$

RMRHRGBM–. Bihang till Kongl. Svenska vetenskaps-akademiens handlingar. Science; Botany. 6 G. LAGERHELM, BEITRÃGE ZUR FLORA DER BÃREN-IXSEL. gerainatis vel remotis, chlorophoris singulis vel binis. parie- talilnis, tubo li^^alino, mucoso inclusis. MÃ¶glieherweise ist diese Alge nur eine dunnere Forin der UhtJirix {Hormospora) Umnetica Lemmermann. BeitrÃ¤ge. Fijr. 1. zur Kenntniss der Planktonalgen, p. 150 (Botan. Centralbl., Jahrg. 1898, Bd. LXXVl), die im Juli 1898 im Lago di Como eine dichte Wasserbliite bildete. Wenn es sich nieht um eine weit verbreitete, bislier iiberseliene Art handelt, wÃ¤re das

. Boletín. Science. 4 74 boletín de la academia nacional de ciencias '2. Phacus pyrum (Ehrbg.) Stein. — Siuón.: Euglena pyrum Ehrbg. Células un poco aplanadas, piriformes, y en la termi- nación posterior paulatinamente adelgazadas, prolon- gándose en una punta incolora, más o menos larga, poco metabólicas (?). Largo de la célula, con la punta terminal: 33-40 [x (¿ hasta 55 ?, según Lemmermann); ancho : 1 2 ;.: longitud de la punta terminal: 15-18 ;¿. Membrana celu- lar con estrías espirales, muy marcadas. Flagelo tan lar- go como la célula. Estigma bastante grande, 2 granulos grandes de parami Stock Photo

RMRHGG3J–. Boletín. Science. 4 74 boletín de la academia nacional de ciencias '2. Phacus pyrum (Ehrbg.) Stein. — Siuón.: Euglena pyrum Ehrbg. Células un poco aplanadas, piriformes, y en la termi- nación posterior paulatinamente adelgazadas, prolon- gándose en una punta incolora, más o menos larga, poco metabólicas (?). Largo de la célula, con la punta terminal: 33-40 [x (¿ hasta 55 ?, según Lemmermann); ancho : 1 2 ;.: longitud de la punta terminal: 15-18 ;¿. Membrana celu- lar con estrías espirales, muy marcadas. Flagelo tan lar- go como la célula. Estigma bastante grande, 2 granulos grandes de parami

. Beitrge zur Kryptogamenflora der Schweiz. 270 Le genre GloeotÃ¼a KÃ¼tz., etudie par Borzi, doit se placer ici, ses cellules sont etroites; le chromatophore en plaque parietale dans une cellule allongee; lors de la multiplication, les zoospores sortent par dis- solution des membranes. C'est egalement ici que doit se placer une algue planktonique, le Gl. Spirale Chod., que Lemmermann avait considere comme un Lynffhya. Les cellules sont depourvues de pyrenoide et les filaments tres constamment spirales. (Fig. 147). (Etang du Danemark). Ilormospora Breb. (1840).. â -I g^ Mem. Soc. Falaise 1840 e Stock Photo

RMRHWWMJ–. Beitrge zur Kryptogamenflora der Schweiz. 270 Le genre GloeotÃ¼a KÃ¼tz., etudie par Borzi, doit se placer ici, ses cellules sont etroites; le chromatophore en plaque parietale dans une cellule allongee; lors de la multiplication, les zoospores sortent par dis- solution des membranes. C'est egalement ici que doit se placer une algue planktonique, le Gl. Spirale Chod., que Lemmermann avait considere comme un Lynffhya. Les cellules sont depourvues de pyrenoide et les filaments tres constamment spirales. (Fig. 147). (Etang du Danemark). Ilormospora Breb. (1840).. â -I g^ Mem. Soc. Falaise 1840 e

. Bihang till Kongl. Svenska vetenskaps-akademiens handlingar. Science; Botany. FiK. 2.. Fig. 3. Spärlich im Jnli-Fang, zahlreich im Aiigust-Fang. Es war mir eine Uberraschung, diese Art im Beeren Eiland-Planktoii so zahlreich anfznfinden, da sie bisher nnr aus den Seen Chantschali-göll nnd Toporowan in Kaukasus und aus dem Steinhuder Meer in Nord-Deutschland (conf. Lemmermann 1. c.,. p. 151) bekannt war. Sie scheint aber auch in England und Schottland vorzukommen und ist vermuthlich auch in anderen Ländern zu finden. Pediastrum integrum Bennett, Freshwater Algse (ineluding chlorophyllaceous P Stock Photo

RMRHRGAR–. Bihang till Kongl. Svenska vetenskaps-akademiens handlingar. Science; Botany. FiK. 2.. Fig. 3. Spärlich im Jnli-Fang, zahlreich im Aiigust-Fang. Es war mir eine Uberraschung, diese Art im Beeren Eiland-Planktoii so zahlreich anfznfinden, da sie bisher nnr aus den Seen Chantschali-göll nnd Toporowan in Kaukasus und aus dem Steinhuder Meer in Nord-Deutschland (conf. Lemmermann 1. c.,. p. 151) bekannt war. Sie scheint aber auch in England und Schottland vorzukommen und ist vermuthlich auch in anderen Ländern zu finden. Pediastrum integrum Bennett, Freshwater Algse (ineluding chlorophyllaceous P

. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. y teil^ t7/a7 Äi^ ^fs^ 14 '^msP^s vT^d/. v^i-^^y (tß^oC 11 '^. ¥yg. 1—4. P«rtdtntum iaeue. 5—8. P. Jforsson«. 9—12, P. anglieum. 13—16. P. Pmardtt. 17—20. P. berolinense. 21—23. do. var. apiculatum. 24—27. P. guadriden«. 28. P. Cunnrny^onw? 29—33. P. Cunningtonii. 34—38. P. Borgei.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig, Stock Photo

RMRPX88X–. Algen I. (Schizophyceen, Flagellaten, Peridineen). Algae -- Germany. y teil^ t7/a7 Äi^ ^fs^ 14 '^msP^s vT^d/. v^i-^^y (tß^oC 11 '^. ¥yg. 1—4. P«rtdtntum iaeue. 5—8. P. Jforsson«. 9—12, P. anglieum. 13—16. P. Pmardtt. 17—20. P. berolinense. 21—23. do. var. apiculatum. 24—27. P. guadriden«. 28. P. Cunnrny^onw? 29—33. P. Cunningtonii. 34—38. P. Borgei.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lemmermann, E. Leipzig,

. Cryptogamic plants of the USSR. (Flora sporovykh rastenii SSSR). Plants. Soc. fr. Microsc, 1, 1, Figure 53. — C. calyptra var. heptacanthus Lemmermann (1901), Ber. Dtsch. bot. Ges. 19, 1, p. 28; Schulz (1928), Bot. Arch. 21, 2, p. 267, Figure 63a —c; Gemeinhardt (1930), Silicofl. In: Rabenhorst's Krypt.-Fl. 10, p. 75. — C. calyptra var. spinosa Lemmermann (1901), Ber. Dtsch. bot. Ges. 19, 1, p. 367, Table 11, Figure 24. — C. binoculus Lemmermann (1901), Ber. Dtsch. bot. Ges. 19, 1, p. 266, Table 11, Figure 22; Schulz (1928), Bot. Arch. 21, 2, p. 265, Figure 60; Gemeinhardt (1930), Silicofl. Stock Photo

RMRE591K–. Cryptogamic plants of the USSR. (Flora sporovykh rastenii SSSR). Plants. Soc. fr. Microsc, 1, 1, Figure 53. — C. calyptra var. heptacanthus Lemmermann (1901), Ber. Dtsch. bot. Ges. 19, 1, p. 28; Schulz (1928), Bot. Arch. 21, 2, p. 267, Figure 63a —c; Gemeinhardt (1930), Silicofl. In: Rabenhorst's Krypt.-Fl. 10, p. 75. — C. calyptra var. spinosa Lemmermann (1901), Ber. Dtsch. bot. Ges. 19, 1, p. 367, Table 11, Figure 24. — C. binoculus Lemmermann (1901), Ber. Dtsch. bot. Ges. 19, 1, p. 266, Table 11, Figure 22; Schulz (1928), Bot. Arch. 21, 2, p. 265, Figure 60; Gemeinhardt (1930), Silicofl.

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