Digitaria dunensis Goetgh.

Species

Angiosperms > Poales > Poaceae > Digitaria

Characteristics

Inferior lemma as long as the spikelet, oblong-lanceolate, slightly acuminate, with recurved margins, 5-?nerved, nerves smooth, the central nerve and 2 marginal nerves well developed, appressed hairy.
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Leaf laminae 3–7 × 0.2–0.5 cm., linear, flat, glabrous and smooth on both surfaces, minutely scaberulous to almost smooth along the often crisped margin.
Inflorescence composed of (3)7–13 racemes, 2–4 cm. long, erect, solitary along a common axis, mostly twice as long as the largest raceme.
Superior glume somewhat shorter than the spikelet, oblong triangular, 3-nerved, appressed hairy, hairs very fine, smooth, acute.
Superior lemma somewhat shorter than the spikelet, oblong-lanceolate, acute to acuminate, pale to dark brown.
Pedicels 2-nate, 0.5–2.5 mm. long, triangular, smooth to scaberulous, somewhat widened near the apex.
Culms 20–40 cm., with creeping base and erect flowering culms, glabrous, nodes dark and glabrous.
Rhachis triquetrous, not winged, smooth with smooth or scaberulous margins.
Spikelets 2.3–2.6 mm. long, oblong-lanceolate.
Ligule up to 0.5 mm. long, rim-like, erose.
Inferior glume absent or obsolete.
A mat-forming perennial (?).
Leaf sheaths glabrous.
Life form
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
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 -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

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

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
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Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Identifiers

LSID urn:lsid:ipni.org:names:398775-1
WFO ID wfo-0000863908
COL ID 363FR
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Digitaria dunensis