Status of the Yellow Montane Violet, Viola praemorsa ssp. praemorsa (Violaceae) in Canada

Canadian Field-Naturalist

Volumn 112, Issue 3, 1998, Pages 491-495

  Douglas, George W ^a   Ryan, Michael ^a,b  

^a Ministry of Environment British Columbia   (Canada)

^b NONE   (Canada)

Author keywords

British Columbia; Distribution; Population size; Threatened; Viola praemorsa ssp. praemorsa; Yellow Montane Violet

Indexed keywords

BIOGEOGRAPHY; CONSERVATION STATUS;

CANADA;

EID: 0032406740     PISSN: 00083550     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (10)

1. Baker, M.S. 1935. Studies in western violets. I. Sections Chamaemelanium and Nominium. Madroño 3: 51-57.
2. Baker, M.S. 1957. Studies in western violets. VIII. The Nuttallianae continued. Brittonia 9: 217-230.
3. Beattie, A. J. 1969. The floral biology of three species of Viola. New Phytologist 68: 1187-1201.
4. Clausen, J. 1964. Cytotaxonomy and distributional ecology of western North American violets. Madroño 17: 173-204.
5. Douglas, G. W., G. B. Straley, and D. Meidinger. 1998. The rare native vascular plants of British Columbia. Conservation Data Centre, British Columbia Ministry of Environment, Lands and Parks. 423 pages.
6. Fabijan, D. M., J. G. Packer, and K. E. Denford. 1987. The taxonomy of the Viola nuttallii complex. Canadian Journal of Botany 65: 2562-2580.
7. Hitchcock, C. L., and A. Cronquist. 1961. Vascular plants of the Pacific Northwest. Part III. Saxifragaceae to Ericaceae. University of Washington Press, Seattle. 614 pages.
8. Packer, J. G. 1991. Violaceae. Pages 106-111 in The vascular plants of British Columbia. Part 3 -Dicotyledons (Primulaceae through Zygophyllaceae) and Pteridophytes. Edited by G. W. Douglas, G. B. Straley, and D. Meidinger. Special Report Series 3. British Columbia Ministry of Forests, Victoria. 177 pages.
9. Roemer, H. L. 1972. Forest vegetation and environments of the Saanich Peninsula, Vancouver Island. Ph.D. thesis. University of Victoria, Victoria. 405 pages.
10. Scoggan, H. J. 1979. The flora of Canada. Part 4 - Dicotyledoneae (Saururaceae to Violaceae). National Museum of Natural Sciences Publications in Botany Number 7. 1115 pages.