Tribolium obtusifolium (Nees) Renvoize

Species

Angiosperms > Poales > Poaceae > Tribolium

Characteristics

Tufted to spreading perennial, up to 300 mm high; stolons present or absent. Leaf blade up to 200 x 0.2-1.2 mm, glabrous, expanded or rolled; ligule a fringed membrane to a fringe of hairs. Inflorescence a terminal, contracted panicle, 20-60 mm long, ovate, obovate or cylindrical. Spikelets 3.0-5.2 x 1.5-2.0 mm, laterally compressed, disarticulating above glumes; glumes as long as spikelet, acute, 5-nerved, glabrous or scaberulous or hairy with long tubercled-based hairs. Florets 2 or 3(-6), not distichous; lemma acute to acuminate, 5-9-nerved, entire, back usually glabrous, hairs long 0.2-0.5 mm long, slender and acute and only on margins; palea truncate, glabrous or rarely pilose between keels and sometimes margins with long hairs; anther 0.8-2.0 mm long. Flowering time Sept.-Feb.
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Tufted to spreading perennial to 300 mm high; stolons present or absent. Leaf blade 10-300 x 0.2-1.2 mm, glabrous, expanded or rolled; ring of bristles at sheath mouth. Inflorescence a terminal, contracted panicle, 10-60 mm long, ovate, obovate or cylindrical; a dehiscence node absent below flag-leaf. Spikelet 3.0-5.2 x 1.5-2.0 mm; florets 3-6, not distichous; glumes 3-5 mm long, usually ± as long as spikelet, acute, glabrous, scaberulous, long tubercle-based hairs present or absent; lemma 2.9-4.5 mm long, acute to acuminate, awnless, glabrous or scabrid at least at apex, sub-marginal tufts of acute, 0.2-0.5 mm long hairs present, rarely hairs on keels or scattered on back; palea obtuse, glabrous between keels, sometimes margins with long hairs; anthers 0.8-2.0 mm long.
Like T. obliterum but spikelets 3-6-flowered, florets largely included, glumes glassy hairy, lemmas stiffly ciliate, acute, awnless.
Life form perennial
Growth form
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity 7-12
Soil texture 3-5
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

Tribolium obtusifolium world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:915570-1
WFO ID wfo-0000904056
COL ID 586BH
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Dactylis ovata Lasiochloa obtusifolia Tribolium obtusifolium Dactylis obtusifolia Desmazeria composita Dactylis ciliaris Lasiochloa ovata