Xyris tennesseensis Kral

Tennessee yelloweyed grass (en)

Species

Angiosperms > Poales > Xyridaceae > Xyris

Characteristics

Herbs, perennial, cespitose, 30--70 cm, base bulbous in maturity. Stems compact. Leaves ascending, 15--45 cm; sheaths soft, base pink or red; blade deep green, linear, flattened, somewhat twisted, 5--10 mm wide, smooth, margins somewhat scabrous. Inflorescences: scape sheaths exceeded by leaves; scapes linear, terete, distally somewhat compressed, 1 mm wide, 2--5-ribbed, ribs papillate; spikes ellipsoid to broadly ovoid, 10--15 mm; fertile bracts (5.5--)6--6.5(--7) mm wide, margins entire, apex rounded. Flowers: lateral sepals included, slightly curved, (4.5--)5 mm wide, keel scarious, lacerate; petals unfolding midday, blade obovate, 4.5 mm; staminodes bearded. Seeds opaque, ellipsoid, 0.5-0.6 mm, finely and irregularly ridged. 2n = 18.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3 - 0.7
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Nitrogen fixer -
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Environment

Light -
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Hardiness (USDA) 5-9

Usage

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

Cultivation

Mode -
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Images

Xyris tennesseensis unspecified picture

Distribution

Xyris tennesseensis world distribution map, present in Åland Islands, Georgia, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:270203-2
WFO ID wfo-0000614537
COL ID 7FZLL
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Xyris tennesseensis