. A spring flora for high schools. Botany. io6 GENTIANACEAE (GENTIAN FAMILY) F. americana, White Ash. Large and very valuable forest tree, with gray furrowed bark and smooth gray branchlets; leaflets 5-9 petiolate, ovate or lanceolate-oblong, pointed, entire or sparingly toothed, paler beneath; fruit marginless below, abruptly dilated into a lanceolate, oblanceolate, or wedge-oblong wing. Rich woods. April, Fraxinus; a, and b, F. americana, White ash; ci, winter bud of F. nigra, Black ash; C2, winter bud of F. quadrangulata, Blue ash. F. nigra. Black Ash. Small or middle-sized tree; leaf
. A spring flora for high schools. Botany. io6 GENTIANACEAE (GENTIAN FAMILY) F. americana, White Ash. Large and very valuable forest tree, with gray furrowed bark and smooth gray branchlets; leaflets 5-9 petiolate, ovate or lanceolate-oblong, pointed, entire or sparingly toothed, paler beneath; fruit marginless below, abruptly dilated into a lanceolate, oblanceolate, or wedge-oblong wing. Rich woods. April, Fraxinus; a, and b, F. americana, White ash; ci, winter bud of F. nigra, Black ash; C2, winter bud of F. quadrangulata, Blue ash. F. nigra. Black Ash. Small or middle-sized tree; leaflets 7-11, the lateral ones sessile, oblong-lanceolate, tapering to a point, serrate, green and smooth both sides; fruit linear-oblong or narrowly elliptical, blunt at both ends. Swamps. GENTIANACEAE (Gentian Family) Smooth herbs, with opposite or alternate leaves, regular flowers with stamens as many as the lobes of the corolla, a i-celled ovary, and fruit a capsule. MENYANTHES A perennial herb, with creeping rootstock sheathed by the base of the long petioles which bear 3 oval or oblong leaflets. White or. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Cowles, Henry Chandler, 1869-1939; Coulter, John G. (John Gaylord), b. 1876. joint author. New York, Cincinnati [etc. ] American Book Company
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1915
