Isozyme Evidence for Natural Hybridization in Phlomis (Lamiaceae): Hybrid Origin of the RareP.×margaritae.Published in:Annals of Botany, 2000, v. 85, n. 1, p. 7, doi. 10.1006/anbo.1999.0987By:A. APARICIO;R. ALBALADEJO;M. PORRAS;G. CEBALLOSPublication type:Article