Panicum obtusum Kunth

Vine mesquite (en)

Species

Angiosperms > Poales > Poaceae > Panicum

Characteristics

Slender, erect, 3–7 dm; basal stolons vine-like, to 2 m; lf-blades 1–2 dm × 3–6 mm; panicle slender, 5–15 cm, bearing several erect secund racemes 1–3 cm; spikelets ellipsoid to obovoid, 2.5–4 mm, brownish, obtuse; first glume three-fourths to nearly as long as the spikelet; second glume and sterile lemma subequal, obtuse or rounded, strongly veined; 2n=20, 36, 40. Moist soil; Utah to Kans., nw. Mo. (where probably only intr.) and Ark., s. to Mex.
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Slender, erect, 3–7 dm; basal stolons vine-like, to 2 m; lf-blades 1–2 dm × 3–6 mm; panicle slender, 5–15 cm, bearing several erect secund racemes 1–3 cm; spikelets ellipsoid to obovoid, 2.5–4 mm, brownish, obtuse; first glume three-fourths to nearly as long as the spikelet; second glume and sterile lemma subequal, obtuse or rounded, strongly veined; 2n=20, 36, 40. Moist soil; Utah to Kans., nw. Mo. (where probably only intr.) and Ark., s. to Mex.
A perennial grass which grows up to 75 cm high. The plant can produce stolons more than 2 metres long and so can spread considerably.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination anemogamy
Spread -
Mature width (meter) -
Mature height (meter) 0.75
Root system -
Rooting depth (meter) 0.9
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c4

Environment

Damp flats, shores and waste places. Usually found in dry soils according to another report. Sandy or gravelly soils, mainly along the banks of rivers and irrigation ditches.
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It is a subtropical plant. It mostly grows along the banks of rivers and ditches. It does best in a moderately fertile well-drained soil in full sun.
Light 5-7
Soil humidity 4-8
Soil texture 2-5
Soil acidity 2-6
Soil nutriment -
Hardiness (USDA) 4-10

Usage

The seeds are cooked whole or ground into a flour. They are often ground with cornflour. They are made into gravy and mixed with meat.
Uses fodder forage
Edible seeds
Therapeutic use Dermatological Aid (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Plants can be grown from seed which germinate within one week. Plants can be grown by division.
Mode cuttings divisions seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) 16 - 25
Size -
Vigor -
Productivity -

Images

Panicum obtusum unspecified picture
Panicum obtusum unspecified picture

Distribution

Panicum obtusum world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:182253-2
WFO ID wfo-0000885478
COL ID 75N5Q
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Panicum obtusum Panicum polygonoides