books by Ronald C. Wittmann (colorado western catalog)

books by Ronald C. Wittmann

books:

Bryophytes of Colorado: Mosses, Liverworts, and Hornworts
William, A. Weber, Ronald, C. Wittmann

Pilgrims' Process, Inc., 2007

Colorado Flora: Western Slope

3 reviews
William A. Weber, Ronald C. Wittmann

University Press of Colorado, 2001

A wonderful field flora
While in the Rockies I found this flora to be indespensible to sating my curiosity of the plants I came across. Its key is designed so that it can be used in the field, giving traits distinguishable by naked eye and hand lens rather than dissecting scope. It's also thorough of its coverage (especially compared to similar-sized flora of other areas, simply because the Colorado vegetation is a ...

Catalog of the Flora of Colorado
William A. Weber, Ronald C. Wittmann

University Press of Colorado, 1987

Biodiversity, during the past few years, has become a "buzz" word, as if this were a brand new concept. The word appears in the news, on television, in advertising, in grant proposals, particularly for tropical studies because it is in the tropics that the terrifyingly rapid extinction of plant and animal species and their ecosystems are threatening the earth?s ecology. Hundreds of species are being exterminated before they even become known to ...