The genus Hedysarum in North America
In North America, Hedysarum taxa extend from southern Arizona to Banks Island and from northern Alaska to Newfoundland. They exhibit a high degree of polymorphism which is usually expressed in the form of a gradient in morphological characteristics. Four species, one subspecies and four varieties ar...
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| Format: | Others |
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BYU ScholarsArchive
1974
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| Online Access: | https://scholarsarchive.byu.edu/etd/8103 https://scholarsarchive.byu.edu/cgi/viewcontent.cgi?article=9103&context=etd |