Great Basin Naturalist

Volume 53, Number 1 (1993)

Front Matter



Introduction to the symposium on soil crust communities
Larry L. St. Clair and Jeffrey R. Johansen


Lichens of soil crust communities in the Intermountain Area of the western United States
Larry L. St. Clair, Jeffrey R. Johansen, and Samuel R. Rushforth


Microbial spatial heterogeneity in microbiotic crusts in Colorado National Monument. II. Bacteria
Catherine Cole Wheeler, Valerie R. Flechtner, and Jeffrey R. Johansen

End Matter

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