Published in Acta Botánica Mexicana, in 1997, in volume 38, pages 21-67

Published in Acta Botánica Mexicana, in 1997, in volume 39, pages 1-42

Published in Acta Botánica Mexicana, in 1997, in volume 39, pages 43-52

Published in Acta Botánica Mexicana, in 1997, in volume 39, pages 53-59

Published in Acta Botánica Mexicana, in 1997, in volume 39, pages 61-65

Published in Acta Botánica Mexicana, in 1997, in volume 40, pages 1-18

Published in Acta Botánica Mexicana, in 1997, in volume 40, pages 19-23

Published in Acta Botánica Mexicana, in 1997, in volume 40, pages 25-35

Published in Acta Botánica Mexicana, in 1997, in volume 40, pages 37-42

Published in Acta Botánica Mexicana, in 1997, in volume 40, pages 43-58

Published in Acta Botánica Mexicana, in 1997, in volume 40, pages 59-64

Published in Acta Botánica Mexicana, in 1997, in volume 40, pages 65-69

Published in Acta Botánica Mexicana, in 1997, in volume 41, pages 1-8

Published in Acta Botánica Mexicana, in 1997, in volume 41, pages 9-16

Published in Acta Botánica Mexicana, in 1997, in volume 41, pages 17-20

Published in Acta Botánica Mexicana, in 1997, in volume 41, pages 21-25

Published in Acta Botánica Mexicana, in 1997, in volume 41, pages 27-30

Published in Acta Botánica Mexicana, in 1997, in volume 41, pages 31-41

Published in Acta Botánica Mexicana, in 1997, in volume 41, pages 43-79