Panicum laetum Kunth

Species

Angiosperms > Poales > Poaceae > Panicum

Characteristics

Annual; culms erect or ascending, 17–70 cm. high.. Leaf-sheaths glabrous, rarely sparsely pilose or hispid; blades linear-lanceolate, 4–24 cm. long, 5–10 mm. wide, straight at the base, glabrous, acuminate.. Panicle ovate, 7–20 cm. long, much branched, the branching somewhat irregular, spreading at maturity.. Spikelets ovate, 2.5–3 mm. long, glabrous, acute; lower glume broadly ovate, 1/2 as long as the spikelet, 5-nerved; upper glume ovate, 7–9-nerved, acute; lower lemma ovate, 9-nerved, sterile, its palea well developed; upper lemma pale and glossy.
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A herb. It is an annual grass. It forms tufts. It grows 70 cm high. The leaf blades are 4-24 cm long and 1 cm wide. They taper to a point.
30–60 cm. high
Life form annual
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination anemogamy
Spread -
Mature width (meter) -
Mature height (meter) 0.6 - 0.7
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

A tropical plant. It grows on sandy soil. It grows in semi-arid regions. It grows in the African Savannah. It is often in black soils on seasonally flooded areas. It grows in areas with an annual rainfall above 100 mm. It grows between 1,000-1,300 m above sea level. It can grow in arid places.
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Seasonally moist locations in grassland, ditches, and pond and river margins, often on black clay soils, sometimes occurring in very large, nearly pure stands. In Tanzania it is found at elevations from 1,000-1,300 metres.
Moist soils.
Light 7-9
Soil humidity 1-5
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

The seeds are ground and used to make porridge. It is used in kreb a grain mixture eaten in Chad.
Uses animal food food gene source poison vertebrate poison
Edible seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants are grown from seeds. Seeds germinate better if treated.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Panicum laetum world distribution map, present in Angola, Benin, Eritrea, Ghana, Gambia, Madagascar, Mali, Mauritania, Nigeria, Sudan, Senegal, Chad, and Tanzania, United Republic of

Conservation status

Panicum laetum threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:411931-1
WFO ID wfo-0000884809
COL ID 6TMNH
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR) Link

Synonyms

Panicum laetum