Bibliography and Citations
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Systematics of Polystichum in western North America north of Mexico. Pteridologia. 1:1-64.
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1979. Systematics of North American Petasites (Asteraceae: Senecioneae). I. Morphometric analysis. Canadian Journal of Botany. 76:23-36.
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1998. Systematics of North American Petasites (Asteraceae: Senecioneae). III. A taxonomic revision. Canadian Journal of Botany. 76:2061-2075.
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1998. Systematics of North American Petasites (Asteraceae: Senecioneae). II. Isozyme analysis and population genetic structure. Canadian Journal of Botany. 76:1476-1487.
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1998. Systematics of New England MICROTUS, with emphasis on MICROTUS BREWERI. Journal of Mammalogy. 69:782-794.
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Submitted. Systematics of Myotis occultus (Chiroptera: Vespertilionidae) inferred from sequences of two mitochondrial genes. Journal of Mammalogy. 83:386-395.
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2002. Systematics of mustelid-like carnivores. Journal of Mammalogy. 78:426-443.
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1997. Systematics of Mirabilis subgenus Quamoclidion (Nyctaginaceae). Madrono. 25(3):113-132.
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1978. Systematics and morphologic variation in two chromosomal forms of the agile kangaroo rate (DIPODOMYS AGILIS). Journal of Mammalogy. 78:775-797.
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Submitted. Systematics and evolution of western North American frogs allied to Rana aurora and Rana boylii: electrophoretic evidence. Systematic Zoology. 35(3):283-296.
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1986. Systematics and evolution of the pygmy shrews (Subgenus Microsorex) of North America. Journal of Mammalogy. 618:76-101.
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1980. Systematics and evolution of the genus Triodopsis (Mollusca: Pulmonata: Polygyridae). Harvard University Museum of Comparative Zoology Bulletin. 136(7):14-254.
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1968. Systematics and distribution of the winter stonefly Genus Capnia (Plecoptera: Capniidae) in North America. Great Basin Naturalist. 49(3):289-363.
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1989. A systematic study of the genus Hulsea (Asteraceae). Brittonia. 27(3):228-244.
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1975. A systematic study of Salix section Cordatae in North America. Canadian Journal of Botany. 53(15):1491-1522.
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1975. Systematic studies of the ETHEOSTOMA SPECTABILE complex (Percidae; subgenus OLIGOCEPHALUS), with descriptions of four species. Copeia. 1997:496-522.
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1997. Systematic studies and conservation status of Claytonia lanceolata var. flava (Portulacaceae). Madrono. 45(1):64-74.
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1998. The systematic status of the salamander PLETHODON HARDII, with a discussion of biogeographical problems in ANEIDES. Copeia. 1950:92-99.
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1950. Systematic status and distribution of Ambystoma tigrinum stebbinsi Lowe (Amphibia: Caudata). Copeia. 1988:621-635.
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1988. .
0. A systematic review of the Hydrobiid snails (Gastropoda: Rissooidea) of the Great Basin, Western United States. Part II. Genera Colligyrus, Eremopyrgus, Fluminicola, Pristinicola, and Tyronia. Veliger. 42:306-337.
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1999. A systematic review of the hydrobiid snails (Gastropoda: Rissooidea) of the Great Basin, western United States. Part I. Genus Pyrgulopsis. Veliger 41. 41(1):1-132. Available from http://ndwr.state.nv.us/hearings/past/springetal/browseabledocs/Exhibits%5CGBWN%20Exhibits/GBWN_Exh_016%20Hershler_Snail%20Report.pdf
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1998. Systematic relationships in the Cryptantha humilis complex - Abstract. Journal of the Idaho Academy of Science. 35(1):11-12.
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1999. The systematic position of the genus Rhinanthus (Scrophulariaceae) in North America. Canadian Journal of Botany. 64(7):43-1449.
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1986. Systematic notes and generic placement of Utacapnia nedia (Plecoptera: Capniidae). Entomological News. 99(2):72-76. Available from http://www.biodiversitylibrary.org/item/20715#page/84/mode/1up
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1988.