. 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. 304 MALACEAE. Vol, II. 21. Crataegus laurentiana Sargent. Fernald's Thorn. Fig. 2355. C. laurentiana Sarg. Rhodora 3 : 77. April 1901, C. Fcrnaldi Sarg. Rhodora 5 : 166. June 1903. A large much branched shrub, sometimes 15° high, with spines 2' or 3' long. Leaves oblong to oblong- ovate, li'-j' long, i'-2' wide, acute or acuminate at the apex, cuneate at base,
. 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. 304 MALACEAE. Vol, II. 21. Crataegus laurentiana Sargent. Fernald's Thorn. Fig. 2355. C. laurentiana Sarg. Rhodora 3 : 77. April 1901, C. Fcrnaldi Sarg. Rhodora 5 : 166. June 1903. A large much branched shrub, sometimes 15° high, with spines 2' or 3' long. Leaves oblong to oblong- ovate, li'-j' long, i'-2' wide, acute or acuminate at the apex, cuneate at base, sharply serrate or doubly serrate with 3-5 pairs of acute lobes towards the apex, subcoriaceous, bright yellow-green above, pubescent beneath, becoming glabrous; corymbs white-tomentose; flowers 7" or 8" broad; stamens about ten, anthers small, pale pink; calyx-lobes glandular-margined, lanceolate; styles and nutlets 4 or S; fruit ellipsoid, dark crimson, 5" or 6" thick, slightly villose; calyx-lobes , persistent. Newfoundland, Nova Scotia, Quebec, Maine, and shores of Lake Superior. June; fruit ripe 22. Crataegus lucorum Sargent. Grove Thorn. Fig. 2356. C. lucorum Sarg. Bot. Gaz. 31 : 227. 1901. A shrub or tree, with ascending branches, the spines I'-ii' long. Leaves oblong-ovate to broadly ovate, li'- 2I' long, |'-2' wide, acute or acuminate at the apex, broadly cuneate or rounded at base, serrate or doubly serrate or lobed towards the apex, membranous, dark dull green above, glabrous and pale beneath; corymbs slightly villous; flowers about 10" broad; stamens about 20; anthers small, purple; styles and nutlets 4 or 5; calyx-lobes nearly glabrous on the inner surface, slightly glandular-serrate; fruit pyriform-ellipsoid, crimson, 5" or 6" thick, glabrous; calyx-lobes reflexed; flesh soft, succulent. Northen Illinois and Wisconsin. May; fruit ripe Sep- Please note that these images are extracted from scanned pag
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
