Annual Hairgrass - Deschampsia danthonioides
MNPS Threat Rank
Annual. Stems 15–40 cm. Leaves: blades 1–1.5 mm wide, withering by anthesis, ligules 2–3 mm long. Inflorescence a contracted to open panicle, 5–20 cm long. Spikelets 6.5–9 mm long, glumes gradually tapering to a sharp-pointed tip. Lemmas 1.5–3 mm long (Lavin in Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX)
AK to AB, south to CA and NM, east to MT and WY (Kartesz in prep. 2012).
Observations in Montana Natural Heritage Program Database
Number of Observations:
(Click on the following maps and charts to see full sized version)
Map Help and Descriptions
(Observations spanning multiple months or years are excluded from time charts)
- Additional ReferencesLegend: View Online Publication
Do you know of a citation we're missing?
- Lesica, P., M.T. Lavin, and P.F. Stickney. 2012. Manual of Montana Vascular Plants. Fort Worth, TX: BRIT Press. viii + 771 p.