@inbook {402,
	title = {Boraginaceae},
	booktitle = {Die nat{\"u}rlichen Pflanzenfamilien},
	volume = {4},
	year = {1893},
	month = {1893///},
	pages = {71 - 96},
	publisher = {W. Engelmann},
	organization = {W. Engelmann},
	address = {Leipzig},
	author = {G{\"u}rke, M.},
	editor = {Engler, A. and Prantl, K.}
}
