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Erigeron leiomerus
Also called Rockslide Daisy, Smooth Daisy, Smooth Fleabane
Erigeron leiomerus is a rare species of flowering plant in the family Asteraceae known by the common names rockslide yellow fleabane or rockslide fleabane. It is native to the western United States, primarily in the Rocky Mountains and the Great Basin. It has been found in Montana, Idaho, Nevada, Utah, Wyoming, Colorado, and New Mexico.
Erigeron leiomerus is a branching perennial herb up to 15 centimeters (6 inches) tall, producing a woody taproot. The leaves and the stem are covered with hairs. The plant generally produces only 1 flower head per stem, each head with up to 60 purple, blue, white ray florets surrounding numerous yellow disc florets. The species grows on rockslides in alpine tundra and coniferous forests at high elevations.
Dwarf horseweed · Lance-leafed Darwin's Shrub · Thin-leafed Darwin's Shrub · Fleabane · Abajo fleabane · Bluewater fleabane · Blue Fleabane · Erigeron adscendens · Hall's fleabane · Stalked fleabane · Alice Eastwood's fleabane · Erigeron allochrous
Text excerpted from the Wikipedia article Erigeron leiomerus by its contributors, under CC BY-SA 4.0; the excerpts are shared under the same licence.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.
