@booklet {83,
	title = {Annals of the Missouri Botanical Garden},
	volume = {v. 61 1974},
	year = {1974},
	publisher = {Missouri Botanical Garden Press},
	address = {St. Louis :},
	keywords = {Botany, Classification, Periodicals, Plants},
	url = {http://www.biodiversitylibrary.org/page/28004657$\#$page/1/mode/1up},
	author = {Henry Shaw School of Botany. and Missouri Botanical Garden.}
}
@article {84,
	title = {[untitled]},
	journal = {VegetatioVegetatio},
	volume = {29},
	number = {2},
	year = {1974},
	pages = {151-152},
	publisher = {Springer},
	isbn = {00423106},
	author = {Amshoff, G. J. H.}
}
