E-Flora BC: Electronic Atlas of the Flora of British Columbia

Piptatheropsis pungens (Torr.) Romasch., P.M. Peterson & R.J. Soreng
short-awned ricegrass
Poaceae (Grass family)

Introduction to Vascular Plants

© Curtis Bjork  Email the photographer   (Photo ID #24712)

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Distribution of Piptatheropsis pungens
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Species Information

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General:
Perennial, densely tufted grass from fibrous roots; stems 20-50 cm tall.
Leaves:
Sheaths open; blades of the stem leaves well-developed, in-rolled at least when dry, minutely rough, usually less than 1 mm wide, those of the basal innovations elongate, those of the flowering stems much shorter or the upper obsolete; ligules more or less fringed with fine hairs, blunt, 1.5-2.5 mm long.
Flowers:
Inflorescence a slender panicle reduced to a nearly simple raceme, egg-shaped and open at flowering, 3-8 cm long, the branches appressed or strongly ascending; glumes very thin, elliptic to egg-shaped, nearly equal, the lateral nerves inconspicuous, 3.5-4 mm long; lemmas about as long as glumes, grey or pale green, awned, the awns readily deciduous, straight or slightly bent, 1-2 mm long; callus hairs lacking.

Source: The Illustrated Flora of British Columbia

Habitat / Range

Dry, rocky or sandy slopes and open forests in the montane zone; infrequent in BC east of the Coast-Cascade Mountains; N to YT and NT, E to NB and NS and S to NJ, NY, IL, IN, SD and CO.

Source: The Illustrated Flora of British Columbia

Synonyms and Alternate Names

Piptatherum pungens (Torr. ex Spreng.) Dorn

Taxonomic and Nomenclatural Links

Additional Photo Sources

General References