Microlepia obtusiloba Hayata

Species

Pteridophytes > Polypodiales > Dennstaedtiaceae > Microlepia

Characteristics

Plants terrestrial. Rhizome creeping, ca. 4 mm in diam., with dense red-brown bristles. Fronds remote; stipe brown-straw-colored, ca. 40 cm, ca. 3 mm in diam., with spreading, gray, long, acicular hairs, abscising to leave scabrous marks; rachis and rachillae with spreading brown bristles; lamina brown-green when dried, 3-pinnatifid to 3-pinnate at base, 2-pinnate at middle, narrowly ovate in outline, 40-60 × 15-30 cm, thickly papery, glabrous adaxially, costa and veinlets abaxially with brown long bristles, apex long acuminate; pinnae upswept, with stalk ca. 10 mm, lanceolate in outline, 10-20 × 2-5 cm, basal pair longest, base symmetrical, rounded-cuneate, apex acuminate; pinnules ca. 9 pairs, oblong, ca. 2.5 × 1.2 cm, with thick teeth, base asymmetrical, basiscopically cuneate, acroscopically erect-truncate and parallel to pinna rachis, slightly auriculate, margin pinnatisect nearly to costule, apex obtuse; ultimate lobules 3 or 4 pairs, oblong, apex rounded, with few teeth; pinnae progressively shorter toward apex, merging to form long acuminate terminal segment. Veins obvious on both surfaces, 2 or 3 pairs in ultimate lobules, upswept, simple. Sori orbicular, small, at base of notch on lobules; indusium brown, hemitelioid, hairy.
Life form perennial
Growth form herb
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Root system rhizome
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Hardiness (USDA) 7-12

Usage

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Cultivation

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Distribution

Microlepia obtusiloba world distribution map, present in China, Japan, Taiwan, Province of China, and Viet Nam

Identifiers

LSID urn:lsid:ipni.org:names:17254200-1
WFO ID wfo-0001116627
COL ID 42XQL
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Microlepia ampla Microlepia hainanensis Microlepia hirsutissima Microlepia obtusiloba Microlepia subpinnata Microlepia parastrigosa Microlepia chishuiensis