Ctenitis eatonii (Bak.in Hook. & Baker) Ching

Species

Pteridophytes > Polypodiales > Dryopteridaceae > Dryopteridoideae > Ctenitis

Characteristics

Rhizomes erect or suberect; rhizome scales dark brown, linear-subulate, 5-12 mm. Stipe stramineous, 5-35 cm; stipe scales spreading, dark brown, subulate, 2-4 mm; scales on rachis and costae similar but smaller. Lamina 2-pinnate to 3-pinnatifid, triangular-lanceolate, 7-35 × 5-15 cm; pinnae 5-12 pairs; basal pinnae largest, triangular-lanceolate, 2.5-13 × 1.5-7 cm; pinnules 2-10 pairs; basal basiscopic pinnules or lobes of basal pinnae longest, 0.8-4.5 × 0.4-1.5 cm; bases of upper pinnae or upper lobes not obviously decurrent without veinlets arising from rachis. Lamina herbaceous; veins free, distinct, no veinlets arising from costae. Sori submedial, near costa, indusiate, indusia usually persistent. Perispore coarsely folded or tuberculate.
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Growth form herb
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Foliage retention evergreen
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Root system rhizome
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Hardiness (USDA) 6-11

Usage

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Edible -
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Cultivation

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Distribution

Ctenitis eatonii world distribution map, present in China, Taiwan, Province of China, and Viet Nam

Identifiers

LSID urn:lsid:ipni.org:names:17378460-1
WFO ID wfo-0001107264
COL ID 324TK
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Ctenitis leucostipes Nephrodium eatonii Dryopteris eatonii Nephrodium leucostipes Ctenitis confusa Ctenitis eatonii Ctenitis changanensis Aspidium leucostipes Dryopteris leucostipes Aspidium eatonii Nephrodium eatonii var. formosana Dryopteris subtripinnata var. leucostipes