by Estrada-C, A. E., Villarreal-Q, José A., Yen-M, C.
Published in Brittonia (01.10.2005)

by Estrada-C., A. Eduardo, Villarreal-Q., José A.
Published in Brittonia (01.12.2008)

by Villarreal-Q, José A., Estrada-C., A. Eduardo
Published in Brittonia (01.12.2008)

by Villarreal-Q, José A., De La Rosa-I, Manuel
Published in Brittonia (01.07.2002)

by Villarreal-Q, José A., Estrada-C, A. Eduardo, Salinas-R, Magdalena
Published in Brittonia (01.03.2014)

by Estrada-C., A. Eduardo, Villarreal-Q., José A., Vega-M., Humberto
Published in Brittonia (01.06.2014)

by Eduardo, Estrada-C A, Villarreal-Q, José A, González-E, Martha
Published in Brittonia (01.01.2004)

by Estrada C., A. Eduardo, Villarreal Q., José A.
Published in Brittonia (01.09.2010)

by Estrada-C., A. Eduardo, Villarreal-Q., José A., López-E., Lorena
Published in Brittonia (01.12.2011)

by José A. Villarreal Q.
Published in Brittonia (01.01.1997)

by Jose A. Villarreal-Q., Manuel de la Rosa-I.
Published in Brittonia (01.04.2000)

by Villarreal Q., José A
Year of Publication 1983

by Villarreal-Q., José A., Estrada-C., Eduardo
Published in Polibotánica (2011)

by Villarreal Q., José Á., Carranza P., Miguel Á., Estrada C., Eduardo, Rodríguez G., Andrés
Published in Acta botánica mexicana (2006)

by Villarreal Quintanilla, José Angel
Published in Acta botánica mexicana (2001)

by Villarreal Q., Jose A.
Published in Acta botánica mexicana (01.01.1996)

by Villarreal Q, J.A
Published in SIDA, contributions to botany (01.09.1993)

by Villarreal Q, J.A
Published in SIDA, contributions to botany (01.05.1987)

by Villarreal Q, J.A. (Universidad Autonoma Agraria, Buenavista, Saltillo, Coahuila, Mexico)
Published in SIDA, contributions to botany (01.08.1989)

by Rzedowski, Jerzy, Calderon de Rzedowski, Graciela, Villareal Q., Jose A.
Published in Acta botánica mexicana (1995)