@article {5815,
	title = {The soil reactions of some saprophytic orchids},
	journal = {J. Wash. Acad. Sci.},
	volume = {17},
	year = {1927},
	month = {1927},
	pages = {35 - 38},
	author = {Wherry, E. T.}
}
@article {4475,
	title = {New plants from central America VII},
	journal = {J. Wash. Acad. Sci.},
	volume = {17(7)},
	year = {1927},
	month = {1927///},
	pages = {159 - 171},
	author = {Standley, P. C.}
}
