@book {16,
	title = {Flora of Alaska and Yukon. I. Pteridophyta, Gymnospermae and Monocotyledoneae (Pandanales and Helobiae)},
	series = {Lunds Universitets {\r A}rsskrift},
	volume = {37},
	number = {1},
	year = {1941},
	pages = {563},
	publisher = {C.W.K. Gleerup},
	organization = {C.W.K. Gleerup},
	address = {Lund},
	author = {Hult{\'e}n, E.}
}
