Vulpia microstachys var. pauciflora

(Scribn. ex Beal) Lonard & Gould
Common names: Pacific fescue
Synonyms: Vulpia reflexa Vulpia pacifica Festuca reflexa Festuca pacifica Festuca microstachys var. simulans Festuca microstachys var. pauciflora
Treatment appears in FNA Volume 24. Treatment on page 452.

Spikelets with 1-6 florets. Glumes and lemmas smooth or scabrous.

Distribution

Colo., N.Mex., Wash., B.C., Utah, Calif., Oreg., Mont., Ariz., Idaho, Nev.

Discussion

Vulpia microstachys var. pauciflora grows in sandy, often disturbed sites, and is the most common and widespread variety of the complex. It is often intermingled with plants of the other varieties.

Selected References

None.

Lower Taxa

None.

"decumbent" is not a number.

membranous +  and scarious +
3 +  and 1 +
0.07 cm0.7 mm <br />7.0e-4 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
acute +  and acuminate mucronate or awned +
Robert I. Lonard +
(Scribn. ex Beal) Lonard & Gould +
1 (?) +  and 3 (?) +
straight +
basal +  and terminal +
keeled +  and rounded +
pseudopetiolate +  and branching +
intravaginal +, extravaginal +, branching +  and basal +
swelling +
not evident +
pubescent +  and glabrous +
10 cm100 mm <br />0.1 m <br /> (?) +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
spreading;erect +
spikelike +
Pacific fescue +
not branching +
ascending +  and erect +
puberulent +  and glabrous +
15 cm150 mm <br />0.15 m <br /> (75 cm750 mm <br />0.75 m <br />) +
not woody +
Colo. +, N.Mex. +, Wash. +, B.C. +, Utah +, Calif. +, Oreg. +, Mont. +, Ariz. +, Idaho +  and Nev. +
1/4 +  and 1/3 +
liquid +, soft +  and hard +
capillary +
pistillate +  and staminate +
sometimes longer +
1 +  and 6 +
sterile +  and bisexual +
compressed +
reduced +
shorter or longer +
subtending +
pubescent +, scabrous +  and smooth +
subulate +  and lanceolate +
unequal +
uncinate +
2 cm20 mm <br />0.02 m <br /> (?) +  and 24 cm240 mm <br />0.24 m <br /> (?) +
0.8 cm8 mm <br />0.008 m <br /> (8 cm80 mm <br />0.08 m <br />) +
pubescent +, scabrous +  and smooth +
lanceolate +
0.35 cm3.5 mm <br />0.0035 m <br /> (0.95 cm9.5 mm <br />0.0095 m <br />) +
membranous +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
membranous +
inconspicuous +
lanceolate +
1/2 +  and 3/4 +
0.17 cm1.7 mm <br />0.0017 m <br /> (0.55 cm5.5 mm <br />0.0055 m <br />) +
concealed +  and prominent +
2 +  and 1 +
hairy +  and glabrous +
well-developed +
usually slightly shorter +
usually slightly longer +
2-keeled +
spikelike +
dry +  and fleshy +
pubescent +  and glabrous +
purple-tinged +
1 +  and 60 +
compressed +
0.6 cm6 mm <br />0.006 m <br /> (2 cm20 mm <br />0.02 m <br />) +
1 +  and 3 +
simple +  and compound +
2 (?) +  and 3 (?) +
Vulpia reflexa +, Vulpia pacifica +, Festuca reflexa +, Festuca pacifica +, Festuca microstachys var. simulans +  and Festuca microstachys var. pauciflora +
Vulpia microstachys var. pauciflora +
Vulpia microstachys +
variety +
membranous +
0.02 cm0.2 mm <br />2.0e-4 m <br /> (0.05 cm0.5 mm <br />5.0e-4 m <br />) +
0.35 cm3.5 mm <br />0.0035 m <br /> (0.75 cm7.5 mm <br />0.0075 m <br />) +
stoloniferous +  and rhizomatous +
perennial +  and annual +
aquatic +  and terrestrial +