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Recovery Strategy for the Engelmann's Quillwort (Isoetes engelmannii) in Canada (Proposed)

7.0 References Cited

Britton, D. M., P.M. Catling, J. Norris, and S. Varga. 1991. Engelmann's quillwort, Isoetes engelmannii, an Addition to the Flora of Canada. Canadian Field-Naturalist 105: 67-70.

Brunton, D. F. 1991. Life Science Areas of Natural and Scientific Interest in Site District 5-9: A Review and Assessment of Significant Natural Areas in Site District 5-9. Parks and Recreation Areas Section, Ontario Ministry of Natural Resources, Algonquin Region, Huntsville.

Brunton, D. F. 2001. Update: COSEWIC Status Report on Engelmann's Quillwort Isoetes engelmannii in Canada, in COSEWIC assessment and update status report on the Engelmann's Quillwort Isoetes engelmannii in Canada. Committee on the Status of Endangered Wildlife in Canada, Ottawa. 18 pp.

Brunton, D. F. 2003. Distribution and population size of Engelmann's Quillwort (Isoetes engelmannii) in Canada. [Unpublished report], Daniel Brunton Consulting Services, Ottawa.

Brunton, D. F. and D. M. Britton. 1999. Isoetes ×echtuckerii, hyb. nov., a new triploid quillwort from northeastern North America. Canadian Journal of Botany 77: 1662-1668.

Chapman, L.J. and D.F. Putnam. 1984. The Physiography of Southern Ontario. Third Edition. Ontario Geological Survey, Special Volume 2. Ontario Ministry of Natural Resources. 270pp.

Eaton, A. A. 1900. The genus Isoetes in New England. Fernwort Papers, Linnaean Fern Chapter, Binghampton: W. H. Clute & Co.

Heydon, P.A. and K. L. Pidgen. 2005. Engelmann's quillwort (Isoetes engelmannii) ecological study in the Trent-Severn Waterway and the Gull River, Ontario. [Unpublished report], Parks Canada.

Heydon, P.A. 2005. Monitoring Plan for Engelmann's Quillwort (Isoetes engelmannii) in the Severn River Big Chute and Gull River West Guillford. [Unpublished report], Parks Canada.

Heydon, P.A. 2006. Environmental Variables that Affect the Distribution of Engelmann's Quillwort. Unpublished Report. Parks Canada.

Keddy, C. J. and M. J. Sharp. 1989. Atlantic Coastal Plain Vegetation Conservation in Ontario. World Wildlife Fund, Toronto.

Kott, L.S. and R.S.W. Bobbette. 1980. Isoetes eatonii: a new species to Canada.  The Canadian Field-Naturalist. 94: 163-166.

Kott, L.S. and D.M. Britton. 1982. A comparative study of spore germination of some Isoetes species of northeastern North America. Can. J. Bot. 60: 1679-1687.

Kott, L.S. and D.M. Britton. 1983. Spore morphology and taxonomy of Isoetes in northeastern North America. Can. J. Bot. 61: 3140-3163.

NatureServe. 2004. NatureServe Explorer: An online encyclopedia of life [web application]. Last accessed December 22, 2004.

Reznicek, A. A. 1994. The Disjunct Coastal Plain Flora in the Great Lakes Region. Biological Conservation 68: 203-215.

Stevens, W. 2003. Trent-Severn Waterway National Historic Site of Canada: Big Chute Quillwort Monitoring Project 2003. [Unpublished report], Willis Stevens, Underwater Archaeological Services, Parks Canada.

Taylor, W. C., N. T. Luebke, D. M. Britton, R. J. Hickey, and D. F. Brunton. 1993. Isoetaceae. pp. 64-75 in, FNA Editorial Committee, eds., Flora of North America North of Mexico, Volume 2. Oxford University Press, New York and Oxford, pp. 475.

Voge, M. 1997. Number of leaves per rosette and fertility characters of the quillwort Isoetes lacustris L. in 50 lakes of Europe: a field study. Arch. Hydrbiol. 139: 415-431.

Wilson, P. 2004. Personal communication. Department of Biology. Trent University. Peterborough, Ontario.