@mastersthesis {38532,
	title = {Systematic studies of the Helvellaceae in northern and northwestern North America},
	volume = {Botany},
	year = {1992},
	pages = {174},
	address = {University of Alberta},
	url = {http://hdl.handle.net/10402/era.2873},
	author = {Abbott, Sean P.}
}
