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Antennaria argentea : ウィキペディア英語版 | Antennaria argentea
''Antennaria argentea'' is a North American species of flowering plants in the daisy family known by the common name silver pussytoes or silvery everlasting.〔〔(Calflora taxon report, University of California @ Berkeley, Silvery Everlasting, silver pussytoes, silvery pussytoes, ''Antennaria argentea'' Benth. )〕 It is native primarily to Oregon and to northern and central California with additional populations in Nevada, Idaho, Montana, and Washington.〔(Biota of North America Program 2014 county distribution map )〕〔(Wildflowers of Crater Lake National Park, ''Antennaria argentea' ) includes photos and range map〕 ''Antennaria argentea'' grows in dry coniferous forests. This is a perennial herb forming a basal patch of woolly grayish oval-shaped leaves a few centimeters long and many slender erect stems up to 40 centimeters tall. It is dioecious, with male and female plants producing different types of flowers. Both flower types are clustered in many flower heads with whitish phyllaries. The female plants produce fruits which are achenes with a soft pappus a few millimeters long.〔(Flora of North America Vol. 19, 20 and 21 Page 397 Silver pussytoes ''Antennaria argentea'' Bentham )〕 ==References==
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