Language: Spanish
Completion of the series, in two volumes. The first (unnumbered) book in the series (MSB47) treated the grasses in Poaceae. The second (MSB60) contained the pteridophytes, gymnosperms, and the monocots, while the third installment contains the dicots in two volumes (Acanthaceae-Euphorbiaceae and Fabaceae-Zygophyllaceae).