@book {6091,
	title = {A flora of Arizona and New Mexico},
	year = {1941},
	month = {1941},
	pages = {1 - 897},
	publisher = {The Catholic Univ. Am. Press},
	organization = {The Catholic Univ. Am. Press},
	address = {Washington, D.C.},
	author = {Tidestrom, I. and Kittell, T.}
}
