Tribolium acutiflorum (Nees) Renvoize

Species

Angiosperms > Poales > Poaceae > Tribolium

Characteristics

Slender, tufted perennial 100-300 mm high; stolons present or absent. Leaf blade 20-300 x 1-3 mm, expanded, glabrous or hairy with tubercle-based hairs. Inflorescence a terminal and/or axillary panicle, contracted, cylindrical, 15-50 x 5-10 mm, partly enclosed in upper-most leaf; a dehiscence node absent below flag-leaf. Spikelet 4.0-6.5 mm long, not distichous; florets 4-9; glumes shorter than spikelet, acute, glabrous, keel scabrid except near base; lemma 3.0-3.5 mm long, acute to acuminate, awned, awn 0.3-0.5 mm long, without column and bristle; club-shaped hairs along keel and lower 1/2 of margins or marginal hairs acute; palea rounded, glabrous between keels; marginal hair tufts absent; anthers 0.4-0.8 mm long.
More
Plants perennial; innovation buds intravaginal. Culms 25–40 cm high. Leaves glabrous or villous; hairs tubercle-based. Inflorescences terminal and axillary, sparsely paniculate, contracted, cylindrical, 15–50 mm long. Spikelets 5–6.5 mm long, with 5–9 florets. Glumes shorter than spikelet, acute; lower glume 3–4 mm long, glabrous. Lemma 3–3.5 mm long, acuminate, shortly awned or mucronate, villous; hairs clavate, distributed along keel and margins. Palea obovate, c. 2 mm long, glabrous between keels. Anthers 0.4–0.5 mm long.
Perennial, up to 300 mm tall. Leaves linear, glabrous or hairy; ligule a fringed membrane. Inflorescence a sparse contracted panicle, terminal and axillary. Spikelets 4-6.5 mm long, many-flowered; glumes shorter than spikelet; lemmas entire, acute to acuminate, with club-shaped hairs on keel and margins, minutely awned, awn up to 0.5 mm long, 3-7-nerved; anthers 0.4-0.8 mm long.
Like T. obliterum but spikelets 4-6 mm long, in terminal and axillary panicles, glume hairs clavate.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.25 - 0.3
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

A weed of disturbedground, but also invading undisturbed vegetation inseasonally wet depressions. 
Light -
Soil humidity -
Soil texture 2-3
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-11

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

Tribolium acutiflorum world distribution map, present in Australia and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:915564-1
WFO ID wfo-0000904013
COL ID 586B7
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Brizopyrum acutiflorum Desmazeria acutiflora Tribolium acutiflorum Plagiochloa acutiflora Brizopyrum acutiflorum var. capillare Brizopyrum acutiflorum var. capillaris