Published in Acta Botánica Mexicana, in 1998, in volume 42, pages 1-5

Published in Acta Botánica Mexicana, in 1998, in volume 42, pages 7-13

Published in Acta Botánica Mexicana, in 1998, in volume 42, pages 15-23

Published in Acta Botánica Mexicana, in 1998, in volume 42, pages 25-33

Published in Acta Botánica Mexicana, in 1998, in volume 42, pages 35-41

Published in Acta Botánica Mexicana, in 1998, in volume 42, pages 43-77

Published in Acta Botánica Mexicana, in 1998, in volume 43, pages 1-5

Published in Acta Botánica Mexicana, in 1998, in volume 43, pages 7-21

Published in Acta Botánica Mexicana, in 1998, in volume 43, pages 23-32

Published in Acta Botánica Mexicana, in 1998, in volume 43, pages 33-56

Published in Acta Botánica Mexicana, in 1998, in volume 43, pages 57-66

Published in Acta Botánica Mexicana, in 1998, in volume 44, pages 1-6

Published in Acta Botánica Mexicana, in 1998, in volume 44, pages 7-23

Published in Acta Botánica Mexicana, in 1998, in volume 44, pages 25-57

Published in Acta Botánica Mexicana, in 1998, in volume 44, pages 87-91

Published in Acta Botánica Mexicana, in 1998, in volume 45, pages 1-29

Published in Acta Botánica Mexicana, in 1998, in volume 45, pages 31-42

Published in Acta Botánica Mexicana, in 1998, in volume 45, pages 43-47

Published in Acta Botánica Mexicana, in 1998, in volume 45, pages 49-54

Published in Acta Botánica Mexicana, in 1998, in volume 45, pages 55-80