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 Bicknelli Eggleston. Bicknell's Thorn. Fig. 2359. '' Crataegus rotundifolia van Bicknellii Eggl. Rhodora lo: X9. 1908. Crataegus Bicknellii Eggl. Bull. Torr. Club 38: :;44. 1911. A round-topped shrubby tree, not more than 10° high with numerous stout spines 1-2*' long. Leaves ovate or oblong-ovate, 13-


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 Bicknelli Eggleston. Bicknell's Thorn. Fig. 2359. '' Crataegus rotundifolia van Bicknellii Eggl. Rhodora lo: X9. 1908. Crataegus Bicknellii Eggl. Bull. Torr. Club 38: :;44. 1911. A round-topped shrubby tree, not more than 10° high with numerous stout spines 1-2*' long. Leaves ovate or oblong-ovate, 13-3' long, ii'-2j' wide, acute at the apex, broadly cuneate or rounded at the base, sharply doubly serrate with acute lobes towards the apex, dark green and shining above, paler and glabrous beneath; corymbs glabrous; flowers 8' or 9' broad; stamens about 10; anthers light purple; styles and nut- lets 4 or s; calyx-lobes long-acuminate, laciniate; fruit globose, red, about s' thick; calyx-lobes reflexed, per- sistent, conspicuously lobed; flesh soft at maturity. 26. Crataegus Oakesiana Eggleston. Oakes' Thorn. Fig. 2360. C. Oakesiana Eggl. Torreya 7 : 35. Feb. 1907. \ round-topped shrub or tree, sometimes 20° high. Spines numerous, J'-iJ' long. Leaves ovate to broadly ovate, acute or acuminate at the apex, gradually or abruptly cuneate at the base, doubly serrate towards the apex, 1-2?' long, 7-21' wide, slightly pubescent above, becoming glabrate. paler and glabrous beneath; corymbs slightly villous: flowers about lo' broad; calyx villous. its lobes glabrous outside; stamens about 20, anthers yellow; styles and nutlets 3-5; fruit pyriform-ellipsoid, slightly angular, yellow^ish-red, about lo' thick, calyx- lobes deciduous; flesh soft, mealy, light yellow. Locally common along the Connecticut River in Essex Co., Vermont. May; fruit ripe August.


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