@article {35666,
	title = {The rare vascular flora of Alberta. Volume 2: a summary of the taxa occurring in the Canadian Shield, Boreal forest, Parkland and Grassland Natural Regions},
	volume = {Publication No. T/155},
	year = {1987},
	institution = {Alberta Forestry, Lands and Wildlife},
	author = {Wallis, C.}
}
