@book{13859,
	author = {Rydberg, Per Axel,},
	title = {The American species of Limnorchis and Piperia, north of Mexico,},
	year = {1901.},
	series = {Contributions from the New York botanical garden.},
	address = {New York,},
	note = {Reprinted from the Bulletin of the Torrey botanical club 28, 25 Nov., 1901.}
}