Chloris pilosa

Schumach.
Treatment appears in FNA Volume 25. Treatment on page 210.

Plants annual or short-lived perennials; sometimes shortly stoloniferous. Culms 30-70 (200) cm, erect or somewhat decumbent. Sheaths glabrous or sparsely to densely pilose; blades to 30 cm long, 2-10 mm wide, with coarse hairs behind the ligule and on the lower portion of the margins. Panicles digitate, with 5-9 clearly distinct or easily separable branches; branches 3-5 cm, with 5-7 spikelets per cm. Spikelets barely imbricate, pale to dark gray, often mottled when mature, with 1 bisexual and (1) 2 sterile florets. Lower glumes 1.1-1.6 mm; upper glumes 1.9-2.3 mm, awned, awns to 0.3 mm; lowest lemmas 2.3-3.5 mm, broadly ovate or elliptic, keels gibbous, sides with a conspicuous glabrous or pubescent groove, margins glabrous or appressed-pubescent, apices awned, awns to 6 mm; second florets 1.5-2.2 mm, widened and inflated distally, mucronate or awned, awns to 3 mm; distal florets less than 1 mm, turbinate; anthers 0.4-0.5 mm. Caryopses 1.3-1.5 mm long, 0.5-0.6 mm wide, trigonous. 2n = 20, 30.

Discussion

Chloris pilosa is native to equatorial Africa, but it is sometimes planted for forage. It has been collected in Kleberg County, Texas, possibly from an experimental forage planting; it is not known to be established in the Flora region.

Selected References

None.

Lower Taxa

None.

"decumbent" is not a number.

... more about "Chloris pilosa"
0.04 cm0.4 mm <br />4.0e-4 m <br /> (0.05 cm0.5 mm <br />5.0e-4 m <br />) +
Mary E. Barkworth +
Schumach. +
1 (?) +  and 3 (?) +
multiple +, , +  and single +
0 cm0 mm <br />0 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
keeled +  and rounded +
pseudopetiolate +  and branching +
not fused +
intravaginal +, extravaginal +, branching +  and basal +
swelling +
membranous +
not pseudopetiolate +
0 cm0 mm <br />0 m <br /> (30 cm300 mm <br />0.3 m <br />) +
pubescent +  and glabrous +
usually linear +  and lanceolate occasionally ovate +
0.2 cm2 mm <br />0.002 m <br /> (1 cm10 mm <br />0.01 m <br />) +
spikelike +
3 cm30 mm <br />0.03 m <br /> (5 cm50 mm <br />0.05 m <br />) +
0.13 cm1.3 mm <br />0.0013 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.06 cm0.6 mm <br />6.0e-4 m <br />) +
triangular +  and dome--shaped +
sometimes longer +
membranous +
30 cm300 mm <br />0.3 m <br /> (70 cm700 mm <br />0.7 m <br />) +
not woody +
0 cm0 mm <br />0 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
Mich. +, Del. +, Ariz. +, N.Mex. +, Pacific Islands (Hawaii) +, Miss. +, Tenn. +, Fla. +, Wyo. +, Puerto Rico +, N.J. +, Tex. +, La. +, N.C. +, S.C. +, Pa. +, Conn. +, Mass. +, Maine +, N.Y. +, Nev. +, Va. +, Colo. +, Virgin Islands +, Calif. +, Ala. +, Kans. +, N.Dak. +, Nebr. +, Okla. +, S.Dak. +, Ark. +, Ill. +, Ga. +, Ind. +, Iowa +, Md. +, Ohio +, Oreg. +, Utah +, Mo. +  and Ky. +
not waisted +
capillary +
unawned +  and awned +
sometimes longer +
2 +  and 1 +
sterile +  and bisexual +
awned +, mucronate +  and inflated +
reduced +
1.5mm +  and 2.2mm +
shorter or longer +
subtending +
acute +  and acuminate +
unequal +
pubescent +, glabrous +  and conspicuous +
uncinate +
paniculate +  and racemose +
hollow +  and solid +
gibbous +
not absent +
bilobed +  and entire +
obtuse +  and truncate +
5-veined +, 7-13-veined +  and 1-3-veined +
sometimes longer +
ciliate +  and lacerate +
membranous +
inconspicuous +
0.11 cm1.1 mm <br />0.0011 m <br /> (0.16 cm1.6 mm <br />0.0016 m <br />) +
elliptic +  and ovate +
0.23 cm2.3 mm <br />0.0023 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
appressed-pubescent +  and glabrous +
mucronate +
concealed +  and prominent +
2 +  and 1 +
dry +  and fleshy +
spikelike +
glabrous or +  and sparsely densely pilose +
sessile +  and pedicellate +
mottled +, pale +  and dark gray +
compressed +
1 +  and 3 +
compound +  and simple +
2 (?) +  and 3 (?) +
Gramineae +
Chloris pilosa +
species +
membranous +
0.19 cm1.9 mm <br />0.0019 m <br /> (0.23 cm2.3 mm <br />0.0023 m <br />) +
7 (?) +  and 13 (?) +
short-lived +  and annual +
aquatic +  and terrestrial +
dioecious +, monoecious +  and synoecious +
2;several +