Manual de Plantas de Costa Rica. Volume IV:2: Dicotiledóneas (Balanophoraceae - Clethraceae). 2020. (Monogr. Syst. Bot. Missouri B. Gdn., 138). 8 col. pls. 33 b/w photogr. 213 line figs. 544 p. gr8vo. Hardcover.

Bignoniaceae, with 75 species, is the largest family in this part of Volume IV. It comprises mostly trees and lianas, some of considerable importance as timbers and/or ornamentals. The next two largest families in this part are Boraginaceae, with 65 species, and Celastraceae, with 48 species. The first is comprised of many growth forms, with one of the trees (Cordia alliodora) among the most important timbers in the country. The second is comprised of trees, shrubs, and lianas. This identification manual includes brief formal descriptions and informal notes about each of a total of 33 families, 174 genera, and 576 species. Keys to all the genera and species are also included. The treatments are illustrated with 213 line drawings, 33 black-and-white photographs, and eight pages of color plates.