@article {33999,
	title = {The flora of Alberta: a manual of flowering plants, conifers, ferns, and fern allies found growing without cultivation in the Province of Albert, Canada, 2nd ed. },
	year = {1983},
	institution = {University of Toronto Press},
	address = {Toronto, Ont.},
	author = {Moss, E. H. and Packer, J. G.}
}
