. 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 . Crataegus irrasa Sargent. Blanchard's Thorn. Fig. 2357. C". irrasa Sarg. Rhodora 5 : 116. April 1003. Crataegus irrasa var. diiergens Peck, Bull. N. Y. State Mus. 75: 51. 1904. C. Blanchardi Sarg. Rhodora 7: 218. 1905. A shrub, sometimes 12° high, with numerous spines l'-3i' long. Leaves ovate to elliptic, acute at the apex, broadly cuneate or truncate at the base, serr
. 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 . Crataegus irrasa Sargent. Blanchard's Thorn. Fig. 2357. C". irrasa Sarg. Rhodora 5 : 116. April 1003. Crataegus irrasa var. diiergens Peck, Bull. N. Y. State Mus. 75: 51. 1904. C. Blanchardi Sarg. Rhodora 7: 218. 1905. A shrub, sometimes 12° high, with numerous spines l'-3i' long. Leaves ovate to elliptic, acute at the apex, broadly cuneate or truncate at the base, serrate, with 4-6 pairs of acute lobes, ii'-2h' long. ir-2i' wide, membranous, slightly pubescent above, becoming gla- brous but remaining pubescent along the veins beneath; corymbs villous; flowers about 8" broad; stamens about 20; anthers yellow or pink; styles and nutlets 3-5; fruit subglobose to short-ellipsoid, about 5" thick,' slightly angled, red or scarlet, somewhat pubescent; calyx-lobes persistent; flesh soft, reddish. Montmorency Falls. Quebec, south to southern Vermont New York. May : fruit ripe September.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
