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Flora of New Zealand, Lichens
The Middle Asian Element in the Southern Rocky Mountain Flora of the western United States: a critical biogeographical review
Aim  Presentation of an hypothesis suggesting that the extraordinarily similarity of the Russian Altai and the American Southern Rocky Mountain Flora represents an Oroboreal Flora; that had to haveExpand
Colorado Flora: Western Slope
TLDR
This guide, intended both for the student and scientist, offers a complete, authoritative reference to the plants of Colorado and has been regarded as the most complete guides available and are essential to readers interested in Colorado's plant life. Expand
Colorado Flora: Eastern Slope
This guide, intended both for the student and scientist, offers a complete, authoritative reference to the plants of Colorado. It discusses plant geography, special botanical features of the mountainExpand
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