Comprehensive Description
(
英語
)
由North American Flora提供
Lophidium poeppigianum (Sturm) Underwood
Schizaea Poeppigiana Sturm, in Mart. Fl. Bras. I2 : 181. 1859. Schizaea occidenialis Griseb. Cat. PI. Cuba 273. 1866.
Rhizome relatively stout, shortcreeping, densely clothed with lustrous castaneous hairs ; fronds fasciculate, erect, the fertile ones usually far surpassing the sterile. Sterile fronds erect, 15-30 cm. long; stipes pilose, dull-stramineous from a darkish base, concavemarginate along the anterior face, convex below ; lamina orbicular (the divisions spreading), 10-12 cm. broad, in drying conduplicate and broadly obdeltoid, 5-8 times dichotomous, the ultimate divisions linear, 1-2 mm. broad, acutish, unicostate, the costa elevated above, scarcely so below, the margins thickened and conspicuously scabrous at the upper surface. Fertile fronds stouter, 30-50 cm. long, 3 or 4 times dichotomous, the ultimate divisions slender; sporangiophores strongly incurved (straight at first), 1.5-2 cm. long, conduplicate, the segments (15-25 pairs) slender, the middle ones distinctly the longest, the margins and costae pilose ; spores delicately and very minutely verrucose.
Type locality: Ventanilla de Cassapillo, Peru.
Distribution : Eastern Cuba ; also from Costa Rica to Peru and British Guiana.
- 書目引用
- Lucien Marcus Underwood, Ralph Curtiss BenedictWilliam Ralph Maxon. 1909. OPHIOGLOSSALES-FILICALES; OPHIOGLOSSACEAE, MARATTIACEAE, OSMUNDACEAE, CERATOPTERIDACEAE, SCHIZAEACEAE, GLEICHENIACEAE, CYATHEACEAE (pars). North American flora. vol 16(1). New York Botanical Garden, New York, NY
Schizaea poeppigiana: Brief Summary
(
越南語
)
由wikipedia VI提供
Schizaea poeppigiana là một loài dương xỉ trong họ Schizaeaceae. Loài này được J.W. Sturm mô tả khoa học đầu tiên năm 1859.
