. 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 102d meridian. Botany; Botany. 49. Crataegus filipes Ashe. Miss Beckwith's Thorn, Fig. C. filipes Ashe, Journ. E. Mitch. Soc. 19': 18. April 1903. C. opulens Sarg. Proc. Roch. Acad. Sci. 4: 104. June 1903. C. Beckwithae Sarg. Proc. Roch. Acad. Sci. 4: 124. June 1903. C. sequax Ashe, Journ. E. Mitch. Soc. 20': 50. 1904. C. ifofefci'iiiiana Sarg. Rhodora 7 : 197. 1905. ^ot Crataegus sil
. 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 102d meridian. Botany; Botany. 49. Crataegus filipes Ashe. Miss Beckwith's Thorn, Fig. C. filipes Ashe, Journ. E. Mitch. Soc. 19': 18. April 1903. C. opulens Sarg. Proc. Roch. Acad. Sci. 4: 104. June 1903. C. Beckwithae Sarg. Proc. Roch. Acad. Sci. 4: 124. June 1903. C. sequax Ashe, Journ. E. Mitch. Soc. 20': 50. 1904. C. ifofefci'iiiiana Sarg. Rhodora 7 : 197. 1905. ^ot Crataegus silvicola Beadle, Bot. Gaz. 28: 414. 1899. A shrub or tree, sometimes 30° high, with ascending branches. Spines numerous, i'-2i' long; leaves ovate, f'-2i' long, i'-22' wide, acute or acuminate at the apex, rounded, truncate and in vegetative shoots strongly cordate at the base, serrate or twice serrate and lobed, the lower pair of acuminate lobes often deeply cut, membranous, glabrous; corymbs glabrous; flowers about id" broad; stamens about 10; anthers pink; styles and nutlets 3-5; fruit globose or compressed-globose, cherry- red, 6"-8" thick. Western New England to central Michigan and south to Pennsylvania. May ; fruit ripe October. 50. Crataegus leiophylla Sargent. Maine's Thorn. Fig. 2384. C. leiophylla Sarg. Proc. Roch. Acad. Sci. 4: 99. 1903. C Maineanai Sarg. Proc. Roch, Acad. Sci. 4: 106. 1903. Proc. Acad. Nat. Sci. Phil. 62 : 186. 1910. A large shrub, sometimes 15° high, with erect branches, and .numerous, thorns l'-2i' long. Leaves broadly ovate, iV-2¥ long" and wide, acute or-acuminate at the apex, broadly cuneate to truncate at the base, doubly serrate, with 3-5 pairs of acuminate spreading lobes, blue-green above, paler beneath, subcoriaceous, dull; corymbs glabrous; flowers about 10" broad; sta- mens 10-20; anthers pink or yellow; styles and nutlets 4 or s; fruit pyriform to globose, slightly angular, 6" or 7"
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
