Leymus mollis subsp. villosissimus

(Scribn.) Á. Löve
Synonyms: Leymus villosissimus
Treatment appears in FNA Volume 24. Treatment on page 358.
Revision as of 02:05, 30 July 2020 by imported>Volume Importer
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Illustrator: Cindy Roché

Copyright: Utah State University

Rhizomes about 2 mm thick. Culms 12-70 cm. Basal blades 10-31 cm long, 3-8 mm wide. Spikes 5-13 (16) cm, with 3-14 nodes. Glumes 9-14 (21) mm long, 1.5-2.5 mm wide, often longer than the lemmas, villous. 2n = 28.

Discussion

Leymus mollis subsp. villosissimus is an arctic taxon found primarily in eastern Siberia, Alaska, and northwestern Canada. It grows mostly on arctic coasts, but is also known from a few inland locations.

Selected References

None.

Lower Taxa

None.

"decumbent" is not a number."/2-33/4timesthelengthof" is not declared as a valid unit of measurement for this property.

membranous +  and scarious +
scabridulous +  and scabrous +
0.4 cm4 mm <br />0.004 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
0-3(7)-veined +
straight +
midlength +
hairy +, glabrous +  and pilose +
0 cm0 mm <br />0 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
0 cm0 mm <br />0 m <br /> (0.07 cm0.7 mm <br />7.0e-4 m <br />) +
Mary E. Barkworth +
(Scribn.) Á. Löve +
0-3(7)-veined +
1 (?) +  and 3 (?) +
straight +
midlength +
glabrous +  and pilose +
tapering +, acuminate +, acute +  and keeled +
1.6 cm16 mm <br />0.016 m <br /> (3.3 cm33 mm <br />0.033 m <br />) +
rounded +  and flat +
10 cm100 mm <br />0.1 m <br /> (31 cm310 mm <br />0.31 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
pseudopetiolate +  and branching +
intravaginal +, extravaginal +, branching +  and basal +
swelling +
10 cm100 mm <br />0.1 m <br /> (94 cm940 mm <br />0.94 m <br />) +
not evident +
cross +, linear +  and narrowly lanceolate +
0.3 cm3 mm <br />0.003 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
spikelike +
hairy +  and glabrous +
not branching +
12 cm120 mm <br />0.12 m <br /> (170 cm1,700 mm <br />1.7 m <br />) +
12 cm120 mm <br />0.12 m <br /> (70 cm700 mm <br />0.7 m <br />) +
not woody +
0.3 cm3 mm <br />0.003 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
Alta. +, B.C. +, Greenland +, Man. +, N.B. +, Nfld. and Labr. +, N.S. +, N.W.T. +, Nunavut +, Ont. +, P.E.I. +, Que. +, Sask. +, Yukon +, Maine +, Mass. +, Wash. +, Alaska +, Mich. +, Wis. +, Oreg. +, N.H. +, Pa. +, Ill. +  and Calif. +
liquid +, soft +  and hard +
capillary +
pistillate +  and staminate +
3 +  and 6 +
laterally compressed +  and terete +
shorter than to longer than the adjacent florets +
9mm +  and 14mm +
subtending +
tapering +  and lanceolate +
reduced +  and subequal +
1.5mm +  and 2.5mm +
uncinate +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
solid +  and hollow +
15 cm150 mm <br />0.15 m <br /> (?) +
0.45 cm4.5 mm <br />0.0045 m <br /> (0.95 cm9.5 mm <br />0.0095 m <br />) +
0-3(7)-veined +
glabrous +  and pilose +
tapering +, acuminate +, acute +  and keeled +
distributed +
keeled +  and rounded +
1.1 cm11 mm <br />0.011 m <br /> (2 cm20 mm <br />0.02 m <br />) +
stiffly membranous +  and coriaceous +
truncate +  and rounded +
0.02 cm0.2 mm <br />2.0e-4 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
membranous +
inconspicuous +
fleshy +  and membranous +
concealed +  and prominent +
3 +  and 14 +
2 +  and 1 +
hairy +  and glabrous +
well-developed +
slightly shorter than to slightly longer than the lemmas +
slightly longer +
subequal +
appressed +  and ascending +
0 cm0 mm <br />0 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
dry +  and fleshy +
spikelike +
16 cm160 mm <br />0.16 m <br /> (?) +
5 cm50 mm <br />0.05 m <br /> (?) +  and 34 cm340 mm <br />0.34 m <br /> (?) +
5 cm50 mm <br />0.05 m <br /> (13 cm130 mm <br />0.13 m <br />) +
pedicellate +  and sessile +
bisexual +  and sterile +
terete +  and compressed +
1.5 cm15 mm <br />0.015 m <br /> (3.4 cm34 mm <br />0.034 m <br />) +
1 +  and 3 +
simple +  and compound +
2 (?) +  and 3 (?) +
not papillate +
Leymus villosissimus +
Leymus mollis subsp. villosissimus +
Leymus mollis +
subspecies +
awnlike +
membranous +
0-3(7)-veined +
midlength +
glabrous +  and pilose +
tapering +, acuminate +, acute +  and keeled +
subequal +
0 cm0 mm <br />0 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
plant +  and not cespitose +
aquatic +  and terrestrial +