Idaho, Oregon, 1959, [numbers 8120-8255]
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Transcription
8148-April 27, 1969 Same place as 8147. Differing from the associated B. hirsuta in its smaller size (notably smaller heads with shorter rays), more appressed, non-viscid pubescence, less dissected leaves, less well developed cauline bracts and more appressed, shorter, smoothly not ciliate marginal bracts, but much of the population showing some tendency toward the characters of B. hirsuta, as if introgression were occurring in one direction only. at this locality we do not