I've really enjoyed the monograph on the genus Duguetia, published in 2003. Includes botanical description of all species to that date, location/distribution info, local names, some information on fruit edibility, distribution maps, botanical illustrations, etc.
You can get it at least two ways:
1) online access through jstor.org, where you can sign up for a "free to read" account. Unfortunately this particular publication is not text searchable, but hey it's free! Once you set up your free account you can use this link to access:
http://www.jstor.org/stable/43939202) purchase the hardcover monograph from the publisher, New York Botanical Garden. I got one along with the monograph on Sapotaceae which is not hardcover and can also be accessed through jstor. Very pleased with the production quality of the publication.
https://www.nybgshop.org/collections/nybg-press/products/duguetia-annonaceae-flora-neotropica-88
