Reimarochloa oligostachya

(Munro ex Benth.) Hitchc.
Common names: Florida reimargrass
Treatment appears in FNA Volume 25. Treatment on page 601.

Plants stoloniferous. Culms 20-40 cm or longer, compressed, decumbent, rooting at the lower nodes. Sheaths loose, lower sheaths pubescent, upper sheaths glabrous; blades to 13 cm long, 2-4 mm wide, glabrous, scabrous, or pubescent. Panicle branches (1) 2-3 (4), 2.5-8 cm. Spikelets 3.8-5.2 mm long, 1-1.5 mm wide, glabrous; upper lemmas thinly coriaceous. 2n = unknown.

Discussion

Reimarochloa oligostachya grows in water or wet soil of hammocks, riverbanks, ditches, and disturbed areas. While not common in the Flora region, it grows in peninsular Florida, Mobile County, Alabama, and Cuba. The Alabama record is probably an introduction.

Selected References

None.

Lower Taxa

None.

"decumbent" is not a number.

... more about "Reimarochloa oligostachya"
2 +  and 1 +
anatomy +  and kranz +
Mary E. Barkworth +
(Munro ex Benth.) Hitchc. +
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 +
0 cm0 mm <br />0 m <br /> (13 cm130 mm <br />0.13 m <br />) +
pubescent +, scabrous +  and glabrous +
usually linear +  and lanceolate occasionally ovate +
0.2 cm2 mm <br />0.002 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
spikelike +
0 cm0 mm <br />0 m <br /> (1 cm10 mm <br />0.01 m <br />) +
not developed +
terete +  and compressed +
sometimes longer +
Florida reimargrass +
erect +  and ascending +
compressed +
20 cm200 mm <br />0.2 m <br /> (40 cm400 mm <br />0.4 m <br />) +
Fla. +  and Ala. +
capillary +
germination +
pistillate +  and staminate +
sometimes longer +
compressed +  and terete +
shorter or longer +
subtending +
unequal +
membranous +
uncinate +
solid +  and hollow +
coriaceous +
membranous +
inconspicuous +
complex +  and simple +
concealed +  and prominent +
2 +  and 1 +
2.5 cm25 mm <br />0.025 m <br /> (8 cm80 mm <br />0.08 m <br />) +
subterranean +
dry +  and fleshy +
0.38 cm3.8 mm <br />0.0038 m <br /> (0.52 cm5.2 mm <br />0.0052 m <br />) +
1 +  and 60 +
unisexual +  and bisexual +
compressed +
1mm +  and 1.5mm +
1 +  and 3 +
fused +  and free +
2 +  and 3 +
dome--shaped +  and triangular +
Gramineae +
Reimarochloa oligostachya +
Reimarochloa +
species +
membranous +
aquatic +  and terrestrial +
dioecious +, monoecious +  and synoecious +