Monanthochloë

Engelm.
Treatment appears in FNA Volume 25. Treatment on page 28.
 TaxonIllustrator 
FNA25 P07 Monanthochloe pg 30.jpegMonanthochloë littoralisAndy Sudkamp
Linda A. Vorobik

Plants perennial; dioecious; mat-forming, with long, wiry stolons. Culms 5-20 cm, erect, with numerous short, leafy, lateral branches. Leaves distinctly distichous, clustered on distant to closely-spaced, short, lateral shoots; ligules thickly membranous ciliate rims; blades stiff, subulate. Inflorescences terminal, composed of a single glabrous spikelet, this enclosed, and almost concealed, by the uppermost leaf-sheaths. Pistillate spikelets subterete, with 3-5 florets, distal florets rudimentary; disarticulation tardy, below the lowest floret; glumes absent; lemmas coriaceous, glabrous, 9-veined, acute; paleas coriaceous, keels prominently winged, wings over¬lapping and enclosing the caryopses. Staminate spikelets similar to the pistillate spikelets, but smaller and the lemmas and paleas thinner, x = 10.

Discussion

Monanthochloë is a genus of two species, one growing along the southern coastlines of North America, the other on inland salt pans in Argentina. It is probably related to Distichlis, but differs from that genus, and all others in the Flora region, in its highly reduced inflorescence.

"decumbent" is not a number.

... more about "Monanthochloë"
1 +  and 3 +
John W. Thieret +
Engelm. +
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 +
subulate +
spikelike +
triangular +  and dome--shaped +
sometimes longer +
membranous +
5 cm50 mm <br />0.05 m <br /> (20 cm200 mm <br />0.2 m <br />) +
not woody +
not waisted +
capillary +
pistillate +  and staminate +
sometimes longer +
3 +  and 5 +
bisexual +  and fertile +
round +  and compressed +
reduced +
shorter or longer +
subtending +
uncinate +
paniculate +  and racemose +
hollow +  and solid +
not absent +
coriaceous +
thinner +
sometimes longer +
inconspicuous +
concealed +  and prominent +
2 +  and 1 +
coriaceous +
thinner +
dry +  and fleshy +
spikelike +
villamil1969a +
membranous +
pistillate +  and staminate +
subterete +
1 +  and 3 +
compound +  and simple +
2 (?) +  and 3 (?) +
Gramineae +
Monanthochloë +
Poaceae tribe Cynodonteae +
membranous +
7 (?) +  and 13 (?) +
plant +  and mat-forming +
aquatic +  and terrestrial +