Digitaria ventriosa Van Der Veken

Species

Angiosperms > Poales > Poaceae > Digitaria

Characteristics

Superior glume c.1/2 of the spikelet, oblong-triangular, 3-nerved, the central nerve poorly developed, appressed hairy, hairs white, stiff, acute, overtopping the superior glume.
More
Inferior lemma as long as the spikelet, oblong-lanceolate, with recurved margins, 5-nerved, appressed hairy, hairs slightly overtopping the spikelet.
Leaf laminae 3–4 × 0.2–0.3 cm., linear, flat to somewhat involute, glabrous to loosely hairy on both surfaces, scaberulous along the margin.
Rhachis triquetrous, broadly winged, up to 1 mm. broad, conspicuously undulating and wings recurved, smooth, margin thickened, ciliate.
Pedicels 2-nate, 0.5–2.5 mm. long, triangular, densely scabrous on the superior part, broadened at the apex, bearing a coronula.
Superior lemma as long as the spikelet, oblong-lanceolate, acute, basally gibbous, sharply keeled, pale brown.
Spikelets 2.0–2.2 mm. long, oblong-lanceolate, basally adaxially gibbous.
Culms 10–30 cm., glabrous, nodes dark, glabrous or loosely hairy.
Inflorescence of a single raceme, 2–5 cm. long, erect, terminal.
Ligule c. 0.5 mm. long, truncate, shortly ciliate.
A loosely caespitose or solitary growing annual.
Leaf sheaths glabrous to loosely hairy.
Inferior glume absent or obsolete.
Life form annual
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 -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Digitaria ventriosa world distribution map, present in Angola and Zambia

Identifiers

LSID urn:lsid:ipni.org:names:399218-1
WFO ID wfo-0000864510
COL ID 6D6NH
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Digitaria ventriosa