. 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 . 3. Crataegus schizophylla Eggl. ^Martha's ^'ine- yard Thorn. Fig. 2337. Cra(afgi(ii(r/ii'.:0/'/O'Wa Eggl. Bull. Torr. Club 38 : 243. 1911. A small tree, sometimes 12° high, with ascending irregular branches. Spines numerous, 1-3' long; leaves oblong-obovate to ovate, i'-2j' long, i'-iS' wide, acute or obtuse at the apex, cuneate at the base, coarsely ser- rate with short acu
. 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 . 3. Crataegus schizophylla Eggl. ^Martha's ^'ine- yard Thorn. Fig. 2337. Cra(afgi(ii(r/ii'.:0/'/O'Wa Eggl. Bull. Torr. Club 38 : 243. 1911. A small tree, sometimes 12° high, with ascending irregular branches. Spines numerous, 1-3' long; leaves oblong-obovate to ovate, i'-2j' long, i'-iS' wide, acute or obtuse at the apex, cuneate at the base, coarsely ser- rate with short acute lobes towards the apex, glabrous, slightly impressed-veined; petioles i'-i' long; corymbs glabrous; flowers about 6" broad; calyx-lobes lanceo- late, acute; stamens about 10, anthers pale purple; styles and nutlets usually 2; fruit pyriform-ellipsoid, dark red, about 5" thick; calyx persistent, its lobes reflexed; flesh hard at maturity; nutlets ridged on the back. Palmer'.s Thorn. 4. Crataegus denaria Beadle. Fig. 2338. Crataegus denaria Beadle, Bilt. Hot. Stud. I: 2. 131. 1902. Crataegus Palmeri Sarg. Trees & Shrubs i: 57. 1903. A small tree, sometimes 25° high, with spreading branches and a round-topped crown. Spines l'-2V long; leaves oval, ovate, to oblong-obovate, 1-3' long, J'-2' wide, acute or obtuse at the apex, cuneate at the base, serrate, crenate-serrate or doubly so, often slightly lobed towards the apex, dark green and shining above, slightly impressed-veined; corymbs glabrous or slightly pilose; flowers about 6" broad, stamens usually ten, anthers yellow; styles and nutlets 2-5; fruit globose or subglobose, reddish-green or light red, about 4" thick. Low rich soil, western Kentucky and Missouri, south to central Mississippi. Intermediate between C. Crus-galti and C. viridis. April-May; fruit ripe October. 5. Crataegus Reverchoni Sargent
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
