Geochloa decora (Nees) N.P.Barker & H.P.Linder

Species

Angiosperms > Poales > Poaceae > Geochloa

Characteristics

Tufted perennial, 250-700 mm high; culm bases bulbous, surrounded by old, woolly, persistent leaf sheaths. Leaf blade up to 200 x 1.5 mm; ligule a fringe of hairs. Inflorescence a loosely contracted panicle, 50-130 mm long, interrupted, panicle branches visible. Spikelets up to 18-25 x 12 mm, laterally compressed; glumes ± equal, 15-22(-25) mm long, 5-7-nerved, sometimes densely pubescent. Florets 4-7; lemma 9-15 mm long, back covered from base to middle in short, dense white hairs, glabrous above this; lobes 5-8 mm long, adnate to central awn for 1/3-1/2 their length, ending in a short awn or awnless; central awn 12-20 mm long, twisted at base. Flowering time Aug.-Dec.
More
Tufted perennial 250-700 mm high; culm base bulbous, surrounded by old, woolly, persistent leaf sheath. Leaf blade to 200 x to 1.5 mm. Inflorescence 50-130 mm long, loosely contracted, interrupted, branches visible. Spikelet 18-25 x to 12 mm, 4-7-flowered; glumes 15-22(-25) mm long, 5-nerved, sometimes densely pubescent; lemma 9-15 mm long, back covered from base to middle in short, dense hairs, and with a row of white hairs across middle of back, glabrous above this; 2-lobed; lobes 5-8 mm long, adnate to the central awn for 1/3-1/2 their length, ending in a short, soft awn; central awn 12-20 mm long; anther 2.8-4.5 mm long.
Perennial to 60 cm, culm bases swollen. Leaves linear, rolled, sheaths densely woolly. Spikelets in a loosely contracted, interrupted panicle, straw-coloured and purple, glumes 5-7-nerved, lemmas 9-15 mm long, hairy below with transverse median row of white hairs, awn 12-20 mm long, geniculate.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.25 - 0.7
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture 5-6
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

Geochloa decora world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:77111490-1
WFO ID wfo-0000920791
COL ID 3FP45
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Danthonia decora Geochloa decora Danthonia zeyheriana Merxmuellera decora Danthonia zeyheriana var. zeyheriana