Rhynchospora solitaria R.M.Harper

Onespike beaksedge (en)

Species

Angiosperms > Poales > Cyperaceae > Rhynchospora

Characteristics

Plants perennial, solitary or cespitose, 50–60 cm; rhizomes absent. Culms erect to ascending, narrowly linear, wandlike, terete, leafy proximal to middle. Leaves erect to ascending; blades proximally flat, 2.5–3.5 mm wide, apex tapering, tip abruptly blunt. Inflorescences terminal, cluster of spikelets crowded, broadly turbinate to hemispheric, to 1.5 cm wide; leafy bracts linear setaceous, slightly exceeding cluster. Spikelets orange brown, lance fusiform, 6–7 mm, apex acuminate; fertile scales lance ovate, 4–5 mm, apex acuminate with excurved awn to 1 mm. Flowers: bristles 3–4, some reaching tubercle tip, antrorsely barbellate. Fruits 1–2 per spikelet, 2–2.1 mm; body brown with paler center, obovoid lenticular, 1.5–1.7 × 1.2–1.3 mm, margins flowing to tubercle; surfaces finely transversely striate with minute pits; tubercle low triangular, 0.3–0.5 mm.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.5 - 0.6
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Rhynchospora solitaria world distribution map, present in Georgia and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:220653-2
WFO ID wfo-0000520755
COL ID 4STGM
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Phaeocephalum solitare Rhynchospora solitaria