Bibliography and Citations
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Protecting endangered plants. Agricultural Research. May:16-18.
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1990. Pyrgulopsis bruneauensis, a new springsnail (Gastropoda: Hydrobiidae) from the Snake River plain, southern Idaho. Proceedings of the Biological Society of Washington. 103((4)):803-814.
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1990. Rapid estimation of abundance of epiphytes on branches. Bryologist. 93(1):39-43.
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1990. Rare and endangered lichens in B.C.. ABB BioLine (Official publication of the Association of Professional Biologists of British Columbia). 9(2):13-15.
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1990. Rare Iowa plant notes from the R. V. Drexler Herbarium. Journal of the Iowa Academy of Science. 97(1):55-73.
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