Part I provides the collector’s notes on trips in alphabetical order by collector (with maps). Part II lists collection localities with collection number ranges, habitat descriptions, geographic coordinates, and assisting collectors. Part III lists collections in numerical order with identifications and authors. Part IV lists collections ordered by determined name.
Kelloff, Carol L., Vicki A. Funk, and Sara N. Alexander. Smithsonian Plant Collections, Guiana Shield: 1985–2014, Biological Diversity of the Guiana Shield Collections. Smithsonian Contributions to Botany, number 110: x+360 pages, 1 figure, 4 plates, 16 maps, 2019.