@article {4926,
	title = {The Helvellaceae: systematic revision and occurrence in northern and northwestern North America},
	journal = {Mycotaxon},
	volume = {62},
	year = {1997},
	pages = {1-125},
	author = {Abbott, S.P. and Currah, R.S.}
}
@article {3003,
	title = {The genus Helvella in Alberta},
	journal = {Mycotaxon},
	volume = {33},
	year = {1988},
	pages = {229-250},
	author = {Abbott, S.P. and Currah, R.S.}
}
