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Erigeron bloomeri : ウィキペディア英語版 | Erigeron bloomeri
''Erigeron bloomeri'' is a North American species of flowering plants in the daisy family known by the common name scabland fleabane. ''Erigeron bloomeri'' is native to the slopes, meadows, and hillsides of the western United States (California, Nevada, Oregon, Idaho, northwestern Utah).〔(Biota of North America Program 2014 county distribution map )〕〔(Calflora taxon report, University of California, ''Erigeron bloomeri'' A. Gray, scabland fleabane )〕 ''Erigeron bloomeri'' is a short, small perennial herb rarely more than 20 cm (8 inches) tall, forming clumps over a taproot. It has mostly basal leaves several centimeters long which may be densely hairy to nearly hairless. Atop the short erect stems are inflorescences consisting of single flower heads. Each head is 1-2 centimeters (0.4-0.8 inches) wide and is packed with many small golden yellow disc florets, but no ray florets. ;Varieties〔(The Plant List, ''Erigeron bloomeri'' A.Gray )〕〔(Flora of North America, ''Erigeron bloomeri'' A. Gray, Proc. Amer. Acad. Arts. 6: 540. 1865. Bloomer’s fleabane )〕 *''Erigeron bloomeri'' var. ''bloomeri'' - California, Idaho, Nevada, Oregon, Utah *''Erigeron bloomeri'' var. ''nudatus'' (A.Gray) Cronquist - Del Norte and Siskiyou Counties in extreme northern California ==References==
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