Bibliography and Citations
The taxonomy of Asplenium trichomanes in Europe. British Fern Gazette. 9:147-160.
.
1964. Taxonomy of Carex sect. Atratae (Cyperaceae) in the southern Rocky Mountains. Brittonia. 21:55-76.
.
1969. Taxonomy of chubs (Teleostei, Cyprinidae, genus GILA) in the American Southwest with comments on conservation. Copeia. 2000:251-256.
.
2000. Taxonomy of flowering plants. Edition Second. San Francisco (California): W. H. Freeman and Co..
.
1967. Taxonomy of Mentzelia mollis and allied species (Loasaceae). Madrono. 23(5):283-292.
.
1976. The taxonomy of Potamogeton subsection Hybridi in North America. Rhodora. 78(816):650-673.
.
1976. Taxonomy of Primula sects. Aleuritia and Armerina in North America. Rhodora. 93(873):67-99.
.
1991. Taxonomy of Senecio streptanthifolius Green. Rhodora. 90:277-312.
.
1988. .
1977. .
1977. Taxonomy of the Carex flava complex (Cyperaceae) in North America and northern Eurasia. II. Taxonomic treatment. Canadian Journal of Botany. 67:1048-1065.
.
1989. .
1965. The taxonomy of the Viola nuttallii complex. Canadian Journal of Botany. 65:2562-2580.
.
1987. Taxonomy of Trifolium (Leguminosae). II. The T. longipes complex in North America. Canadian Journal of Botany. 47(1):93-113.
.
1969. Taxonomy of Trifolium (Leguminosae). IV. The American species of section Lupinaster (Adanson) Seringe. Canadian Journal of Botany. 50(10):1975-2007.
.
1975. .
1990. Tayloria serrata (Hedw.) B.S.G. a la Cerdyana. Collectanea Botanica. 14:261-263.
.
1983. .
1989. Teams search for rare Idaho bat. Idaho Press Tribune. Monday August 5:4A.
.
1996. .
1975. .
1975. .
2001. .
2013. .
2012. .
2009.