Comprehensive Description
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englanti
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tarjonnut North American Flora
Ischaemum latifolium (Spreng.) Kunth, Rev. Gram. 371. 1830
Andropogon laiifolius Spreng. Syst. 1 : 286. 1825. Spodiopogon lahfolius Nees, Agrost. Bras. 360. 1829. Andropogon diatherus Steud. Syn. Gram. 378. 1855. Ischaemopogon latifolius Griseb. Fl. Brit. W. Ind. 560. 1864. Ischaemum latifolium minus Fourn. Mex. PI. Gram. 55. 1881.
A tall grass with short extra vaginal innovations. Stems decumbent at the base, ascending, up to 1 m. tall, glabrous, bearing leafy branches below, flower-bearing ones above ; leaf-sheaths somewhat compressed, smooth or rough, villous at the apex on the outside ; blades lanceolate or linear-lanceolate, acuminate, those on the innovations and at the lower part of the stem strongly narrowed at the base, and at length disarticulating, those on the upper part of the stem usually rounded at the base, up to 3 dm. long and 4.5 cm. wide, usually shorter and narrower, smooth excepting on the margins, usually glabrous ; racemes commonly 6-20, rarely double that number, 5-12 cm. long, digitate, or sometimes corymbosepaniculate in 2-4 alternate fascicles, the rachis densely barbed at the nodes and at the apex of the pedicels with long hairs, the internodes long-hairy, the pedicel grown to the callus of the sessile spikelet, and both adnate to the rachis ; sessile spikelet with a long-hairy callus 2-3mm. long, the first scale glabrous, 4.5-5 mm. long, the second scale about as long, sparsely long-hairy toward the apex, the fourth scale bearing a usually imperfect awn 8-12 mm. long; pedicellate spikelet with a long-hairy callus about 1.5 mm. long, the first scale about 4.5 mm. long, and, like the nearly equal second, sparsely long-hairy, the fourth scale bearing an awn similar to that of the sessile spikelet.
i
Type locality : Guadeloupe.
Distribution : Mexico to tropical South America, and north in the West Indies to Guadeloupe ; Jamaica (according to Fawcett).
- bibliografinen lainaus
- Percy Wilson, Per Axel Rydberg, Norman Taylor, Nathaniel Lord Britton, John Kunkel Small, George Valentine Nash. 1909. PANDANALES-POALES; TYPHACEAE, SPARGANACEAE, ELODEACEAE, HYDROCHARITACEAE, ZANNICHELLIACEAE, ZOSTERACEAE, CYMODOCEACEAE, NAIADACEAE, LILAEACEAE, SCHEUCHZERIACEAE, ALISMACEAE, BUTOMACEAE, POACEAE (pars). North American flora. vol 17(1). New York Botanical Garden, New York, NY
Ischaemum latifolium: Brief Summary
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vietnam
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tarjonnut wikipedia VI
Ischaemum latifolium là một loài thực vật có hoa trong họ Hòa thảo. Loài này được (Spreng.) Kunth mô tả khoa học đầu tiên năm 1829.
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