An illustrated flora of the An illustrated flora of the northern United States, Canada and the British possessions : from Newfoundland to the parallel of the southern boundary of Virginia and from the Atlantic Ocean westward to the 102nd meridian ed2illustratedflo02brit Year: 1913 43. Crataegus Grayana Eggl. Asa Gray's Thorn. Fig. 2377. Crataegus Grayana Eggl. Rhodora 10: 80. May 1908. A large shrub, sometimes 20° high, with ascending branches, the thorns 1-2*' long. Leaves ovate, 1-31' long, }'-3' wide, acuminate at the apex, broadly cuneate to truncate at the base, slightly pubescent above,
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An illustrated flora of the An illustrated flora of the northern United States, Canada and the British possessions : from Newfoundland to the parallel of the southern boundary of Virginia and from the Atlantic Ocean westward to the 102nd meridian ed2illustratedflo02brit Year: 1913 43. Crataegus Grayana Eggl. Asa Gray's Thorn. Fig. 2377. Crataegus Grayana Eggl. Rhodora 10: 80. May 1908. A large shrub, sometimes 20° high, with ascending branches, the thorns 1-2*' long. Leaves ovate, 1-31' long, }'-3' wide, acuminate at the apex, broadly cuneate to truncate at the base, slightly pubescent above, becom- ing glabrate, serrate or doubly serrate with 4-6 pairs of acuminate lobes, their tips recurved; corymbs slightly villous; flowers ~'-8' broad; calyx-tube villous below, the lobes slightly villous within, glandular-margined; stamens about 20; styles and nutlets usually 4 or 5; fruit subglobose to short-ellipsoid, angular, dark cherry- red, 6'-8' thick; calyx-lobes reflexed. Montmorency Falls west to Ottawa, Ontario, western New England and northeastern New York. May; fruit ripe August-September. 44. Crataegus ainorum Sargent. Edson's Thorn. Fig. 2378. Crataegus ainorum Sarg. Rhodora 5: 153. 1903. Crataegus Edsoni Sarg. Rhodora 7: 205. 1905. A broad shrub, sometimes 15° high, with ascending branches, the spines I'-l}' long. Leaves ovate. lY-zV long, 1-2*' w-ide, acute at the apex, broadly cuneate or truncate at the base, serrate or doubly serrate with acute lobes, dull dark yellow-green above, paler be- neath ; corv'mbs glabrous, many-flowered; flowers 7'- 10' broad; stamens about 20; styles and nutlets 3-5; fruit subglobose. slightly angular, dark cherry-red, 6' or 7' thick: calyx-lobes erect or spreading; flesh suc- culent. w England to southern Michigan, south May; fruit ripe September. Pennsylva-