General: Perennial, tufted grass from fibrous roots; stems disarticulating at the nodes (10) 30-130 cm tall.
Leaves: Sheaths smooth or soft-hairy, the upper ones usually smooth or unevenly soft-hairy, the hairs 1-2 mm long; blades (1) 2-5 (6) mm wide, flat to in-rolled, smooth to soft-hairy; ligules less than 1 mm long, fringed with fine hairs.
Flowers: Inflorescence a raceme of (2) 3 to 6 (10) slightly to broadly spreading spikelets, the branches longer than the spikelets; spikelets (10) 14-26 (30) mm long; lemmas 5-10 mm long, hairy along the margins, rarely smooth, sometimes sparsely hairy over the back, the apical teeth stiff-awned, (2) 4-6 (7) mm long, also awned from the back, these awns abruptly bent, (7) 8-12 mm long, the calluses usually longer than wide, with stiff hairs laterally; anthers to 4 mm long.
Danthonia americana Scribn. Danthonia californica var. americana (Scribn.) Hitchc. Danthonia californica var. californica Bol. Danthonia californica var. palousensis H. St. John Danthonia californica var. piperi H. St. John Danthonia macounii
Recommended citation: Author, Date. Page title. In Klinkenberg, Brian. (Editor) 2019. E-Flora BC:
Electronic Atlas of the Plants of British Columbia [eflora.bc.ca]. Lab for
Advanced Spatial Analysis, Department of Geography, University of British
Columbia, Vancouver. [Accessed:
15/09/2019 12:33:35 AM
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