Elymus glaucus subsp. virescens

(Piper) Gould
Endemic
Treatment appears in FNA Volume 24. Treatment on page 308.

Sheaths glabrous or scabrous; blades 2-10 mm wide, smooth or scabridulous to pubescent. Glume awns 0-2 mm; lemma awns (0) 1-5 (7) mm.

Discussion

Elymus glaucus subsp. virescens generally grows in relatively dry or rocky soils along cliffs, bluffs, slopes, shores, and river banks, and in coniferous forests, chaparral, and other woodlands along the coast from Alaska to central California, at elevations from sea level to 1200 m.

Selected References

None.

Lower Taxa

None.

"decumbent" is not a number.

membranous +  and scarious +
pilose +  and villous +
with hairs +  and scabrous +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
bidentate +
0 cm0 mm <br />0 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
Mary E. Barkworth +, Julian J.N. Campbell +  and Bjorn Salomon +
(Piper) Gould +
1 (?) +  and 3 (?) +
0 cm0 mm <br />0 m <br /> (?) +  and 9 cm90 mm <br />0.09 m <br /> (?) +
curving +, usually straight +  and flexuous +
basal +  and apical +
from the sinus +  and terminal +
not geniculate +
0.1 cm1 mm <br />0.001 m <br /> (3 cm30 mm <br />0.03 m <br />) +
keeled +  and rounded +
(1)3-5(7)-veined +
overlapping +
intravaginal +, extravaginal +, branching +  and basal +
2 +  and 3 +
linear-lanceolate +
swelling +
widening +  and thin +
not evident +
scabridulous +  and smooth +
cross +, linear +  and narrowly lanceolate +
0.2 cm2 mm <br />0.002 m <br /> (1 cm10 mm <br />0.01 m <br />) +
spikelike +
0 cm0 mm <br />0 m <br /> (1 cm10 mm <br />0.01 m <br />) +
hairy +  and glabrous +
not branching +
sometimes strongly decumbent +  and prostrate +
decumbent +  and erect +
30 cm300 mm <br />0.3 m <br /> (140 cm1,400 mm <br />1.4 m <br />) +
not woody +
Ariz. +, Mo. +, N.Dak. +, N.Y. +, S.Dak. +, Wyo. +, Wash. +, Ill. +, Okla. +, N.Mex. +, Tex. +, Ark. +, Calif. +, Nev. +, Colo. +, Alaska +, Kans. +, Idaho +, Alta. +, B.C. +, Man. +, N.W.T +, Ont. +, Sask. +, Yukon +, Utah +, Mich. +, Mont. +  and Oreg. +
liquid +, soft +  and hard +
capillary +
pistillate +  and staminate +
2 +  and 4 +
laterally compressed +  and terete +
(0)1-7-veined +
shorter than to longer than the adjacent florets +
subtending +
keeled +, oblanceolate +  and obovate +
subequal +
uncinate +
solid +  and hollow +
1.5 cm15 mm <br />0.015 m <br /> (?) +
4mm +  and 8mm +
0.2 cm2 mm <br />0.002 m <br /> (2.6 cm26 mm <br />0.026 m <br />) +
0.015 cm0.15 mm <br />1.5e-4 m <br /> (0.05 cm0.5 mm <br />5.0e-4 m <br />) +
scabrous to ciliate +
concave +
distributed +
retrorsely puberulent +  and hirsute +
0.1 cm1 mm <br />0.001 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
short-hirsute +, scabrous +  and glabrous +
linear-lanceolate +
0.9 cm9 mm <br />0.009 m <br /> (1.4 cm14 mm <br />0.014 m <br />) +
stiffly membranous +  and coriaceous +
erose +  and entire +
entire +  and truncate +
erose-ciliolate +
acute +, rounded +  and truncate +
0 cm0 mm <br />0 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
membranous +
inconspicuous +
lanceolate +
fleshy +  and membranous +
whitish hyaline +
tapering +
0.1mm;0.2mm +
puberulent +  and glabrous +
3 +, 1 +, 4 +  and 7 +
2 +  and 1 +
hairy +  and glabrous +
well-developed +
slightly longer +
subequal +
0.7 cm7 mm <br />0.007 m <br /> (1.3 cm13 mm <br />0.013 m <br />) +
dry +  and fleshy +
spikelike +
scabrous +  and glabrous +
5 cm50 mm <br />0.05 m <br /> (?) +  and 21 cm210 mm <br />0.21 m <br /> (?) +
subsessile +  and sessile +
bisexual +  and sterile +
terete +  and compressed +
0.8 cm8 mm <br />0.008 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
1 +  and 3 +
simple +  and compound +
2 (?) +  and 3 (?) +
not papillate +
Elymus glaucus var. maximus +
Elymus glaucus subsp. virescens +
Elymus glaucus +
subspecies +
membranous +
0 cm0 mm <br />0 m <br /> (0.02 cm0.2 mm <br />2.0e-4 m <br />) +
inconspicuous +
unequal +
plant +  and cespitose +
aquatic +  and terrestrial +