Microchloa kunthii

Desv.
Common names: Kunth's smallgrass
Introduced
Treatment appears in FNA Volume 25.

Plants perennial; forming small, dense tufts. Culms 5-30 cm. Sheaths generally shorter than the internodes; ligules 1-1.5 mm, ciliate; blades 1-1.5 mm wide, flat or folded, with thick, scabrous, white margins; cauline blades 1-2.5 cm; innovation blades to 6 cm. Panicle brances 6-15 cml rachises ciliate. Spikelets 2.5-3.5 mm; lemmas 2-2.5 mm, keel spilose, margins densely pilose, hairs 0.2-1 mm. 2n = 24, 40.

Discussion

Microchloa kunthii grows on granitic outcrops on rocky slopes. Its range extends southward from Carr Canyon, Huachuca Mountains, Arizona and the Big Bend region of Texas through Mexico to Guatemala.

Selected References

None.

Lower Taxa

None.

"decumbent" is not a number.

... more about "Microchloa kunthii"
1 +  and 3 +
Evangelina Sanchez +
1 (?) +  and 3 (?) +
multiple +, , +  and single +
keeled +  and rounded +
pseudopetiolate +  and branching +
not fused +
intravaginal +, extravaginal +, branching +  and basal +
swelling +
membranous +
not pseudopetiolate +
pubescent +  and glabrous +
folded +  and flat +
0.1 cm1 mm <br />0.001 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
spikelike +
slender +
0.09 cm0.9 mm <br />9.0e-4 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
1 cm10 mm <br />0.01 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
triangular +  and dome--shaped +
sometimes longer +
membranous +
Kunth's smallgrass +
ascending +  and erect +
5 cm50 mm <br />0.05 m <br /> (30 cm300 mm <br />0.3 m <br />) +
not woody +
Ariz. +  and Tex. +
not waisted +
capillary +
pistillate +  and staminate +
sometimes longer +
round +  and compressed +
reduced +
shorter or longer +
subtending +
subequal +
uncinate +
0.02 cm0.2 mm <br />2.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
paniculate +  and racemose +
0 cm0 mm <br />0 m <br /> (6 cm60 mm <br />0.06 m <br />) +
hollow +  and solid +
not absent +
0.2 cm2 mm <br />0.002 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
membranous +
sometimes longer +
0.1 cm1 mm <br />0.001 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
membranous +
inconspicuous +
concealed +  and prominent +
2 +  and 1 +
6 +  and 15 +
dry +  and fleshy +
spikelike +
crescentic +, semicircular +  and falcate +
Introduced +
1 +  and 60 +
terete +  and dorsally compressed +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
1 +  and 3 +
compound +  and simple +
2 (?) +  and 3 (?) +
Gramineae +
Microchloa kunthii +
Microchloa +
species +
membranous +
7 (?) +  and 13 (?) +
aquatic +  and terrestrial +
dioecious +, monoecious +  and synoecious +