Citation: M. Murguia et Jl. Villasenor, Estimating the quality of the records used in quantitative biogeography with presence-absence matrices, ANN BOT FEN, 37(4), 2000, pp. 289-296
Authors:
Perez-Castorena, AL
Arciniegas, A
Perez, R
Gutierrez, H
Toscano, RA
Villasenor, JL
de Vivar, AR
Citation: Al. Perez-castorena et al., Iodanthine, a pyrrolizidine alkaloid from Senecio iodanthus and Senecio bracteatus, J NAT PROD, 62(7), 1999, pp. 1039-1043