Beautiful Fleabane - Erigeron formosissimus
State Rank Reason (see State Rank above)
Species has been documented for southern Montana from a few collections. Additional data are needed for this species to more precisely determine its conservation status and need.
Fibrous-rooted perennial from a short rhizome. Stems ascending, 10–40 cm. Herbage glabrate to sparsely villous-hirsute, glandular above. Leaves basal and cauline; blades oblanceolate to oblong, 2–8 cm long, entire, sessile, lanceolate above. Heads 1 or few, radiate. Involucres hemispheric, 5–8 mm high; phyllaries in 2 to 3 series, minutely stipitate-glandular. Rays 75 to 150, pink to purple; ligules 8–15 mm long. Disk corollas 3–5 mm long. Achenes ca. 2 mm long (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX)
Carbon County, MT; SD south to AZ and NM (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).
Observations in Montana Natural Heritage Program Database
Number of Observations:
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(Observations spanning multiple months or years are excluded from time charts)
Meadows and forest openings in the montane and subalpine zones.
- Additional ReferencesLegend: View Online Publication
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- Lesica, P., M. T. Lavin, and P. F. Stickney. 2012. Manual of Montana Vascular Plants. Fort Worth, TX: BRIT Press. viii + 771 p.