Festuca saximontana var. purpusiana

(St.-Yves) Fred. & Pavlick
Treatment appears in FNA Volume 24. Treatment on page 430.
Revision as of 16:21, 18 September 2019 by FNA>Volume Importer
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Illustrator: Cindy Roché

Copyright: Utah State University

Culms (5)8-20(25) cm, usually 2-3 times the height of the vegetative shoot leaves, usually glabrous below the inflorescence. Outer vegetative shoot sheaths mostly stramineous; blades smooth or scabrous on the abaxial surfaces, ribs on the adaxial surfaces with hairs shorter than 0.06 mm; abaxial sclerenchyma in 5-7 narrow abaxial strands. Lemmas usually scabrous towards the apices and often along the margins.

Distribution

Wash., Utah, Alaska, Colo., Nev., Oreg., Calif., Alta., B.C., N.W.T., Yukon

Discussion

Festuca saximontana var. purpusiana grows in subalpine or lower alpine habitats. The distribution of this taxon is poorly known; it probably extends from Alaska south to northern California. It is also reported from the Chukchi Peninsula in eastern Russia (Tzvelev 1976).

Selected References

None.

Lower Taxa

None.
Stephen J. Darbyshire +  and Leon E. Pavlickf +
(St.-Yves) Fred. & Pavlick +
Wash. +, Utah +, Alaska +, Colo. +, Nev. +, Oreg. +, Calif. +, Alta. +, B.C. +, N.W.T. +  and Yukon +
Festuca ovina var. saximontana +  and Festuca ovina var. rydbergii +
Festuca saximontana var. purpusiana +
Festuca saximontana +
variety +