Citation: Jf. Matthews et al., THE BIOLOGY AND TAXONOMY OF THE PORTULACA-OLERACEA L COMPLEX IN NORTH-AMERICA (VOL 95, PG 166, 1993), Rhodora, 96(885), 1994, pp. 109-109
Citation: Jf. Matthews et al., THE BIOLOGY AND TAXONOMY OF THE PORTULACA-OLERACEA L (PORTULACACEAE) COMPLEX IN NORTH-AMERICA, Rhodora, 95(882), 1993, pp. 166-183