@article {713,
	title = {Notas sobre el g{\'e}nero Erysimum, II. {\textquestiondown}que es E. neumannii Polatschek?},
	journal = {Anales Jard. Bot. MadridAnales Jard. Bot. Madrid},
	volume = {44},
	year = {1987},
	pages = {538-539},
	author = {Alvarez Mart{\'\i}nez, M.J., Fern{\'a}ndez Casado,M.A. \& Nava, H.S.}
}
