familyPoaceae
subfamilyPoaceae subfam. Pooideae
genusElymus
speciesElymus trachycaulus
subspeciesElymus trachycaulus subsp. virescens
Elymus trachycaulus subsp. virescens
Culms 20-80 cm. Spikes 5-10 cm long, 0.5-0.8 (1) cm wide, 2-sided; internodes 5-10 mm. Spikelets usually with the bases concealed. Glumes 9.5-13.5 mm, 1 vein scabrous over most of its length, the basal 1/4 usually smooth, the remaining veins scabrous or smooth, awned, awns 1.5-2 mm; lemmas awned, awns 2.5-10 mm, often curved.
Discussion
Elymus trachycaulus subsp. virescens is restricted to Greenland. It is very consistent in its morphology.
Selected References
None.
Lower Taxa
None.
"decumbent" is not a number.No values specified."scabrous" is not a number.
... more about "Elymus trachycaulus subsp. virescens"
absent +
common +
absent +
bulliform +
absent +
0.8 cm8 mm <br />0.008 m <br /> (?) +
hairy +
0.15mm;0.3mm +
absent +
absent +
0-1 mm +
unbranched +
divergent +
curved +
arising +
single +
close +
free +
concealed +
hard +
thick +
parallel +
straight +
not evident +
spikelike +
not branching +
annual +
climbing +
floating +
glabrous +
not woody +
sterile +
reduced +
Conn. +, N.J. +, N.Y. +, Wash. +, Wis. +, Alta. +, B.C. +, Greenland +, Man. +, N.B. +, Nfld. and Labr. +, N.S. +, N.W.T. +, Ont. +, P.E.I. +, Que. +, Sask. +, Yukon +, W.Va. +, Wyo. +, N.H. +, N.Mex. +, Tex. +, N.C. +, N.Dak. +, Pa. +, Calif. +, Nev. +, Va. +, Colo. +, Alaska +, Nebr. +, S.Dak. +, Vt. +, Ill. +, Ind. +, Iowa +, Ariz. +, Idaho +, Maine +, Md. +, Mass. +, Ohio +, Utah +, Mo. +, Minn. +, Mich. +, R.I. +, Kans. +, Mont. +, Ky. + and Oreg. +
1/3 +
capillary +
adjacent +
longer +
bisexual +
3-7-veined +
green +
purple +
shorter than to longer than the adjacent florets +
midlength +
absent +
subequal +
equal +
widest +
uncinate +
punctate +
Present +
compound +
4 cm40 mm <br />0.04 m <br /> (?) +
absent +
tapering +
absent +
distributed +
concentrated +
5(7)-veined +
adjacent +
shorter +
longer +
glabrous +
3/4 +
scabridulous +
linear-lanceolate +
truncate +
absent +
ciliolate +
membranous +
veined +
truncate +
inconspicuous +
lanceolate +
glumelike +
functional +
sterile +
hyaline +
scarious +
equal +
widest;0.2mm;0.5mm +
simple +
glabrous +
absent +
well-developed +
shorter +
slightly longer +
absent +
keeled +
subequal +
absent +
absent +
0-4 mm +
separating +
thin +
absent +
spikelike +
prolonged +
evident +
open +
closed +
open +
Endemic +
ebracteate +
divergent +
attached +
appressed +
distinct +
parallel-sided +
glabrous +
not papillate +
Elymus trachycaulus subsp. virescens +
Elymus trachycaulus +
subspecies +
hyaline +
membranous +
spaced +
basal +
absent +
inconspicuous +
scabrous +
rhizomatous +
perennial +