Bibliography and Citations
Found 11964 results
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1994.
Status of the northern leopard frog (Rana pipiens) in Alberta. Available from http://esrd.alberta.ca/fish-wildlife/species-at-risk/species-at-risk-publications-web-resources/amphibians/documents/SAR-StatusNorthernLeopardFrog-1997.pdf
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1994. A new nothospecies of moonwort (Ophioglossaceae, Botrychium). Canadian Journal of Botany. 62(4):629-634.
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1984. Pteridology of the Highlands Biological Station area, southern Appalachians. Journal of the Elisha Mitchell Scientific Society. 86(1):1-27.
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1970. Genus communities as a systematic tool in the study of New World Botrychium (Ophioglossaceae). Taxon. 32(1):51-63.
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1983. Systematics of Polystichum in western North America north of Mexico. Pteridologia. 1:1-64.
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1979. Noteworthy collections - Oregon. Madrono. 38:145-146.
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1991. Another widely disjunct, rare and local North American Moonwort (Ophioglossaceae: Botrychium subg. Botrychium). American Fern Journal. 84(1):5-10.
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2021. Two moonworts of the Rocky Mountains: Botrychium hesperium and a new species formerly confused with it. American Fern Journal. 73(2):53-62.
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1983. The Botrychium lanceolatum group in western North America. American Journal of Botany. 70 (5 Part 2):95.
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1983. Three new species of moonworts (Botrychium subg. Botrychium) endemic in western North America. American Fern Journal. 76(2):33-47.
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1986. Moonworts (Botrychium subg. Botrychium) of the upper Great Lakes Region, U.S.A. and Canada, with descriptions of two new species. Contributions of the University of Michigan Herbarium. 17:313-325.
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2017. The morphological and cytological distinctness of Botrychium minganense and B. lunaria in Michigan. Bulletin of the Torrey Botanical Club. 83(4):261-280.
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1956. A dwarf coastal variety of maidenhair fern, Adiantum pedatum. Canadian Journal of Botany. 56:26-1729.
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1978. Notes on the fan-leaflet group of moonworts in North America with descriptions of two new members. American Fern Journal. 80(3):73-81.
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1990. Threatened and endangered (ferns and fern allies of North America). Bulletin of the American Fern Society. 15(4-5):32-34.
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1988. Northern Idaho ground squirrel population monitoring progress report for the 2012 field season. Threatened and Endangered Species Projects E-28-10 & E-28-11.
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2012.