Dwarf woolly-heads, specific populations, COSEWIC assessment status report: chapter 14
Information Sources
Bauder, E.T. 2000. Inundation effects on small-scale plant distributions in San Diego, California vernal pools. Aquatic Ecology 34:43-61.
Björk, C. pers. comm. 2005. Conversation with M. Fairbarns. May 28, August 30 2005. Botanical consultant.
Bush, Dana pers. comm. 2005. Telephone conversation with M. Fairbarns. August 29 2005. Botanical consultant. Calgary.
Cronquist, A. 1950. A review of the genus Psilocarphus. Research Studies of the State College of Washington 18: 71-89.
Douglas, G.W. 1998. Asteraceae. Pp. 96-392 in G.W. Douglas, G.B. Straley, and D. Meidinger (eds.). Illustrated flora of British Columbia Volume 1. Gymnosperms and Dicotyledons (Aceraceae through Asteraceae). British Columbia Ministry of Environment, Lands and Parks and British Columbia Ministry of Forests, Victoria, BC. 436 pp.
Douglas, G.W., J. Gould and J. Illingworth. 2000. COSEWIC status report on Tall Woolly-heads (Psilocarphus elatior). 25 pp.
Douglas, G.W., J.L. Penny and K. Barton. 2003. COSEWIC status report on the dwarf woolly-heads Psilocarphus brevissimus in Canada In: COSEWIC assessment and status report on the dwarf woolly-heads Psilocarphus brevissimus in Canada. Committee on the Status of Endangered Wildlife in Canada. Ottawa. 19 pp.
Fabri, P. pers. comm. 2003. Telephone conversation with G. Douglas. Market analyst. Canada Mortgage and Housing Corporation, Suite 103, 1708 Dolphin Avenue, Kelowna, BC V1Y 9S4.
Griggs, F.T. and S.K. Jain. 1983. Conservation of vernal pool plants in California, II. Population biology of a rare and unique grass genus Orcuttia. Biological Conservation 27: 171-193.
Hitchcock, C.L., A. Cronquist, M. Ownbey and J.W. Thompson. 1955. Vascular Plants of the Pacific Northwest. Part 5: Compositae. University of Washington Press, Seattle.
Hudson, John. pers. comm. 2005. Telephone conversation with M. Fairbarns. August 22, 2005. Professor Emeritus, W.P. Fraser Herbarium. University of Saskatchewan. Saskatoon.
Kartesz, J.T. 2003. A Synonymized Checklist and Atlas with Biological Attributes for the Vascular Flora of the United States, Canada, and Greenland. Second Edition. In: Kartesz, J.T., and C.A. Meacham. Synthesis of the North American Flora, Version 2.0.
Lomer, Frank. 2005. E-mail correspondence with M. Fairbarns. August 31 2005. Honourary Research Associate, University of British Columbia Herbarium.
Lloyd, D., K. Angove, G. Hope and C. Thompson. 1990. A guide to site identification and interpretation for the Kamloops Forest Region. Part 1. 192 pp. B.C. Ministry of Forests. Victoria.
Mancuso, Michael. pers. comm. 2005. Telephone conversation with M. Fairbarns. August 12, 2005. Botany Program Leader, Idaho Conservation Data Center.
Morefield, J.D. 1993. Psilocarphus. In: Hickman, J.C. (ed.) 1993. The Jepson Manual: Higher Plants of California. University of California Press. Berkeley. 1400 pp.
Morefield, J.D. pers. comm. 2005. Telephone conversation with M. Fairbarns. August 30, 2005. Botanist, Nevada Natural Heritage Program and author of Psilocarphus treatment for Flora of North America (in prep.). Carson City, Nevada.
NatureServe. 2005. NatureServe Explorer: An online encyclopedia of life [web application]. Version 4.5. NatureServe, Arlington, Virginia. (Accessed: August 21, 2005 ).
Porter, Steve. pers. comm. 2005. E-mail correspondence with M. Fairbarns. August 29 2005. Data Manager, Saskatchewan Conservation Data Centre. Regina.
Rintoul, John. pers. comm. 2005. E-mail correspondence with M. Fairbarns. August 29, 2005. Data Manager, Alberta Natural Heritage Information Centre. Edmonton.
Romuld, Maggie. pers. comm. 2005. Telephone conversation with M. Fairbarns. August 26, 2005. Graduate student, University of Calgary, Calgary.
Saskatchewan Conservation Data Centre 2005. Tracked species list for vascular plants current as of 5/5/2005. Available at http://www.biodiversity.sk.ca/Docs/vasctrak.pdf (Accessed: August 21, 2005 ).
Silveira, J.G. 1998. Avian Uses of Vernal Pools and Implications for Conservation Practice (PDF format, 100KB). In: C.W. Witham, E.T. Bauder, D. Belk, W.R. Ferren Jr., and R. Ornduff (Eds). Ecology, Conservation, and Management of Vernal Pool Ecosystems. Proceedings from a 1996 Conference. California Native Plant Society, Sacramento, CA, USA. [August 12, 2005].
Wallis, Cliff. pers. comm. 2005. Telephone conversation with M. Fairbarns. August 22, 2005. Conservation Biologist, Cottonwood Consulting. Calgary.
Zedler, P.H. 1990. Life histories of vernal pool vascular plants. pp. 123-146 in: D.H. Ikeda and R. A. Schlising (Editors). Vernal Pool Plants: Their Habitat and Biology. Studies from the Herbarium, Number 8, California State University. Chico, California.
Zedler, P.H. and C. Black. 1992. Seed dispersal by a generalized herbivore: rabbits as dispersal vectors in a semiarid California vernal pool landscape. American Midland Naturalist 128:1-10.