Published in Acta Botánica Mexicana, in 2004, in volume 66, pages 1-22
Published in Acta Botánica Mexicana, in 2004, in volume 66, pages 23-151
Published in Acta Botánica Mexicana, in 2004, in volume 67, pages 1-41
Published in Acta Botánica Mexicana, in 2004, in volume 67, pages 43-48
Published in Acta Botánica Mexicana, in 2004, in volume 67, pages 49-57
Published in Acta Botánica Mexicana, in 2004, in volume 67, pages 59-66
Published in Acta Botánica Mexicana, in 2004, in volume 67, pages 67-74
Published in Acta Botánica Mexicana, in 2004, in volume 67, pages 75-115
Published in Acta Botánica Mexicana, in 2004, in volume 68, pages 1-38
Published in Acta Botánica Mexicana, in 2004, in volume 68, pages 39-64
Published in Acta Botánica Mexicana, in 2004, in volume 68, pages 65-71
Published in Acta Botánica Mexicana, in 2004, in volume 69, pages 1-82
Published in Acta Botánica Mexicana, in 2004, in volume 69, pages 83-114
Published in Acta Botánica Mexicana, in 2004, in volume 69, pages 115-131
Published in Acta Botánica Mexicana, in 2004, in volume 69, pages 133-140
Published in Acta Botánica Mexicana, in 2004, in volume 69, pages 141-147