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Hieracium scouleri : ウィキペディア英語版 | Hieracium scouleri
''Hieracium scouleri'' is a North American species of hawkweed in the dandelion tribe within the sunflower family. It is known by the common name Scouler's woollyweed. It is native to the United States and Canada from British Columbia and Alberta south as far as northern California and Utah.〔(Biota of North America Program 2014 county distribution map )〕〔(Calflora taxon report, University of California, ''Hieracium scouleri'' Hook., Hounds tongue hawkweed, Houndstongue hawkweed, Scouler's hawkweed, Scouler's woollyweed )〕〔(Turner Photographics, ''Hieracium scouleri'' - Wildflowers of the Pacific Northwest ) photos, description, partial distribution map〕 ''Hieracium scouleri'' grows in a variety of mountainous habitats. It produces a basal rosette of long, narrow leaves long, which are generally hairy to bristly. The plant produces an erect stem tall which bears the inflorescence. Each flower head has large, curling bracts with glandular hairs or bristles, long, bright yellow ray florets but no ray florets. The achene is about long.〔(Flora of North America, Hieracium scouleri Hooker, 1833. )〕 ==References==
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