Paspalum scrobiculatum

L.
Common names: Indian paspalum
Introduced
Synonyms: Paspalum orbiculare
Treatment appears in FNA Volume 25.

Plants annual. Culms 10-150 cm, erect or decumbent; nodes glabrous. Sheaths glabrous; ligules 0.3-1.2 mm, often with a row of hairs behind them; blades 5-30 cm long, 2-8 (12) mm wide, flat, usually glabrous. Panicles terminal, with 1-5 digitately or racemosely arranged branches; branches 3-10 cm, diverging to spreading, persistent; branch axes 1.5-3 mm wide, broadly winged, glabrous, margins scabrous, terminating in a spikelet. Spikelets 1.8-3.2 mm long, 2-2.3 mm wide, solitary, diverging from the branch axes, ovate, glabrous, olive green to dark, glossy brown. Lower glumes absent; upper glumes as long as the lower lemmas, 5-7-veined; lower lemmas 3-5-veined; upper florets 2.5-3 mm long, 1.4-1.8 mm wide, dark glossy brown. Caryopses 1.1-1.5 mm, nearly orbicular. 2n = 20, 40, 60, 120.

Distribution

Md., N.J., Tex., Ala., Ga., Pacific Islands (Hawaii)

Discussion

Paspalum scrobiculatium is native to India. It has been found growing in widely scattered disturbed areas of the southeastern United States, possibly as an escape from cultivation. It is grown as a cereal (Kodo) in India.

Selected References

None.

Lower Taxa

None.

"decumbent" is not a number.

... more about "Paspalum scrobiculatum"
120 +, 60 +, 40 +  and 20 +
rounded +
anatomy +  and kranz +
Charles M. Allen +  and David W. Hall +
1 (?) +  and 3 (?) +
keeled +  and rounded +
pseudopetiolate +  and branching +
divergent +  and parallel +
intravaginal +, extravaginal +, branching +  and basal +
swelling +
membranous +
disarticulating +  and pseudopetiolate +
non-radiate +  and radiate +
5 cm50 mm <br />0.05 m <br /> (30 cm300 mm <br />0.3 m <br />) +
usually linear +  and lanceolate occasionally ovate +
0.2 cm2 mm <br />0.002 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
1.5mm +  and 3mm +
persistent +
diverging;spreading +
spikelike +
3 cm30 mm <br />0.03 m <br /> (10 cm100 mm <br />0.1 m <br />) +
not developed +
ringlike +
brown +, yellow +  and white +
0.11 cm1.1 mm <br />0.0011 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
sometimes longer +
Indian paspalum +
branched +  and solid +
decumbent +  and erect +
10 cm100 mm <br />0.1 m <br /> (150 cm1,500 mm <br />1.5 m <br />) +
Md. +, N.J. +, Tex. +, Ala. +, Ga. +  and Pacific Islands (Hawaii) +
capillary +
germination +
pistillate +  and staminate +
sometimes longer +
compressed +  and terete +
shorter or longer +
subtending +
unequal +
membranous +
uncinate +
bracteate +  and ebracteate +
solid +  and hollow +
cauline +  and basal +
coriaceous +
0.03 cm0.3 mm <br />3.0e-4 m <br /> (0.12 cm1.2 mm <br />0.0012 m <br />) +
membranous +
inconspicuous +
complex +  and simple +
concealed +  and prominent +
2 +  and 1 +
subterranean +
spreading +  and erect +
dry +  and fleshy +
Introduced +
subsessile +  and shortly pedicellate +
paired +  and not solitary +
brown +, olive green +  and dark +
0.18 cm1.8 mm <br />0.0018 m <br /> (0.32 cm3.2 mm <br />0.0032 m <br />) +
1 +  and 60 +
unisexual +  and bisexual +
2mm +  and 2.3mm +
1 +  and 3 +
fused +  and free +
2 +  and 3 +
dome--shaped +  and triangular +
Paspalum orbiculare +
Paspalum scrobiculatum +
Paspalum +
species +
membranous +
stipitate +  and sessile +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
rounded +  and acute +
0.14 cm1.4 mm <br />0.0014 m <br /> (0.18 cm1.8 mm <br />0.0018 m <br />) +
stramineous +  and dark-brown +
smooth +  and slightly rugose +
smooth +  and slightly rugose +
stoloniferous +  and rhizomatous +
aquatic +  and terrestrial +
dioecious +, monoecious +  and synoecious +