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Filters: Keyword is TAXONOMY and Author is Shaffer, Robert L.  [Clear All Filters]
Journal Article
Shaffer RL.  1989.  Four white-capped species of Russula (Russulaceae). Memoirs of The New York Botanical Garden. 49:348-354.
Shaffer RL.  1975.  The major groups of Basidiomycetes. Mycologia. 67:1-18.
Shaffer RL.  1990.  Notes on the Archaeinae and other russulas. Contributions from the University of Michigan Herbarium. 17:295-306.