Trisetopsis barbata (Nees) Röser & A.Wölk

Species

Angiosperms > Poales > Poaceae > Trisetopsis

Characteristics

Densely tufted perennial 600-800 mm high. Leaf blade 150-320 x 1.5-3.5 mm, narrowly linear, expanded. Inflorescence 80-100 mm long, oblong, open. Spikelet 14-17 mm long (excluding awns), usually loosely flowered; glumes unequal, lanceolate, acute to acuminate; lower glume acute, 1-nerved, glabrous but scaberulous along the nerve; upper glume longer than 1/2 as long as spikelet, 3-nerved; rachilla internode 3.0-3.5 mm long, bearded with white hairs 5 to 6 mm long; lemma narrowly lanceolate, smooth or minutely granular below central awn insertion, minutely scabrid on the nerves upwards; palea keels minutely and inconspicuously hairy; anther 2.6-2.8 mm long.
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Densely tufted perennial, up to 0.8 m tall, basal sheath splitting into fibres with age. Leaves linear, flat; ligule an unfringed membrane. Inflorescence an open panicle. Spikelets 14-20 mm long (excluding awns), many-flowered, pallid but flushed purple, awned; glumes unequal, shorter than spikelet; lemma nerves distinct, lobes long-awned, central awn 27 mm long, bent, basally twisted.
Life form perennial
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Sexuality hermaphrodite
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Mature height (meter) 0.7 - 0.8
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Usage

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Cultivation

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Distribution

Trisetopsis barbata world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:77129282-1
WFO ID wfo-0001336088
COL ID 592BT
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Arrhenatherum barbatum Trisetum barbatum Trisetopsis barbata