Amphiscirpus Oteng-yeb.

Genus

Angiosperms > Poales > Cyperaceae

Characteristics

Herbs, perennial, internally mostly solid, without evident air cavities, cespitose or not, rhizomatous. Culms solitary or not, ± terete, tough, wiry. Leaves all basal; sheaths often disintegrating into fibers; ligules ciliate; blades strongly C-shaped in cross section to subcylindric, tough, wiry. Inflorescences terminal, often pseudolateral, capitate; spikelets 1–6(–10); involucral bracts 1–3, spreading or erect, leaflike. Spikelets 5–20 × 3–5 mm; scales 30–60, spirally arranged, each subtending flower, smooth, glabrous, margins ciliolate. Flowers bisexual; perianth of 1–6 bristles, straight, not longer than achene, retrorsely spinulose; stamens 3; styles deciduous, linear, 2-fid. Achenes plano-convex or unequally biconvex.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
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Environment

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Usage

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Edible -
Therapeutic use -
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Cultivation

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Distribution

Amphiscirpus world distribution map, present in Bolivia (Plurinational State of) and Colombia

Identifiers

LSID urn:lsid:ipni.org:names:298433-2
WFO ID wfo-4000001739
COL ID 8VTQC
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Amphiscirpus

Lower taxons

Amphiscirpus nevadensis