×elyhordeum dakotense
Treatment appears in FNA Volume 24. Treatment on page 284.
Culms 55-80 cm. Ligules about 0.2 mm, truncate; blades 1.5-2 mm wide. Spikes 7-10 cm long, 5-8 mm wide, nodding, with 2 (3) spikelets per node. Spikelets with 2-4 florets. Glumes 20-50 mm including the awns, bases indurate; lemmas pubescent, awned, awns similar in length to those of the glumes; anthers not developed. 2n = unknown.
Discussion
×Elyhordeum dakotense refers to hybrids between Elymus canadensis and Hordeum jubatum. They are known only from Brookings, South Dakota.
Selected References
None.
Lower Taxa
None.
"decumbent" is not a number.
... more about "×elyhordeum dakotense"
absent +
common +
absent +
bulliform +
absent +
not developed +
hairy +
absent +
absent +
unbranched +
arising +
terminal +
single +
close +
free +
indurate +
thick +
parallel +
not evident +
spikelike +
not branching +
annual +
climbing +
floating +
erect +
not woody +
sterile +
reduced +
S.Dak. +
1/3 +
capillary +
adjacent +
longer +
bisexual +
1-5-veined +
shorter than to longer than the adjacent florets +
subtending +
absent +
unequal +
equal +
uncinate +
punctate +
Present +
compound +
absent +
pedicellate +
absent +
distichous +
5(7)-veined +
pubescent +
truncate +
absent +
0.2 cm2 mm <br />0.002 m <br /> (?) +
veined +
truncate +
inconspicuous +
lanceolate +
simple +
absent +
well-developed +
shorter +
slightly longer +
absent +
keeled +
subequal +
absent +
absent +
0-4 mm +
separating +
thin +
absent +
spikelike +
prolonged +
evident +
open +
closed +
full +
ebracteate +
spikelike +
mixed +
attached +
distinct +
parallel-sided +
not papillate +
×elyhordeum dakotense +
×elyhordeum +
species +
hyaline +
membranous +
converging +
absent +
inconspicuous +
rhizomatous +
perennial +