Vaseyochloa

Hitchc.
Treatment appears in FNA Volume 25. Treatment on page 106.
 TaxonIllustrator 
FNA25 P40 Vaseyochloa pg 108.jpegVaseyochloa multinervosaKaren Klitz
Linda A. Vorobik

Plants perennial; cespitose, occasionally rhizomatous. Culms 60-110 cm, erect, glabrous, unbranched. Sheaths glabrous; ligules membranous, ciliate, cilia subequal to or longer than the membranous base. Inflorescences terminal, lanceolate or lanceovate panicles, exceeding the leaves; branches 1 per node. Spikelets bisexual, lanceolate, with 5-10 florets; disarticulation above the glumes and between the florets. Glumes shorter than the adjacent lemmas, about 1/4 as long as the spikelets, lanceolate, glabrous, unawned; calluses densely pubescent; lemmas 5-veined, 7-veined, or 9-veined, lanceolate, densely pubescent below and glabrous above, apices truncate to rounded or obtuse, sometimes retuse, unawned; paleas shorter than the lemmas, glabrous, splitting down the midline as the caryopsis matures. Caryopses to 3 mm, suborbicular, concave, glabrous, amber, with 2 persistent hornlike style-branches, x = unknown.

Discussion

Vaseyochloa is a monotypic genus endemic to the coastal zone of southern Texas. Coelachyrum Hochst. & Nees, a small genus of Africa and southwestern Asia, has been suggested as its nearest relative.

Selected References

None.

"decumbent" is not a number.

... more about "Vaseyochloa"
1 +  and 3 +
retuse +, truncate +  and rounded or obtuse +
Robert I. Lonard +
Hitchc. +
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 +
usually linear +  and lanceolate occasionally ovate +
spikelike +
concave +  and suborbicular +
0 cm0 mm <br />0 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
triangular +  and dome--shaped +
sometimes longer +
subequal;or longer +
membranous +
60 cm600 mm <br />0.6 m <br /> (110 cm1,100 mm <br />1.1 m <br />) +
not woody +
not waisted +
capillary +
pistillate +  and staminate +
sometimes longer +
5 +  and 10 +
bisexual +  and fertile +
round +  and compressed +
reduced +
shorter or longer +
subtending +
lanceolate +
uncinate +
paniculate +  and racemose +
lanceovate +  and lanceolate +
hollow +  and solid +
not absent +
9-veined +, 7-veined +  and 5-veined +
glabrous +  and pubescent +
lanceolate +
sometimes longer +
membranous +
inconspicuous +
concealed +  and prominent +
2 +  and 1 +
dry +  and fleshy +
spikelike +
1 +  and 60 +
lanceolate +
1 +  and 3 +
compound +  and simple +
Gramineae +
Vaseyochloa +
Poaceae tribe Cynodonteae +
membranous +
7 (?) +  and 13 (?) +
plant +  and cespitose +
aquatic +  and terrestrial +
dioecious +, monoecious +  and synoecious +
12 +, 10 +, 9 +, 8 +  and 7 +