Gillespie, L. J., & Armbruster, W. S. (1984). A contribution to the Guianan Flora: Dalechampia, Haematostemon, Omphalea, Pera, Plukenetia, and Tragia (Euphorbiaceae). Washington, D.C.: Smithsonian Institution Press.
Chicago Style CitationGillespie, Lynn J., and W. Scott Armbruster. A Contribution to the Guianan Flora: Dalechampia, Haematostemon, Omphalea, Pera, Plukenetia, and Tragia (Euphorbiaceae). Washington, D.C.: Smithsonian Institution Press, 1984.
MLA CitationGillespie, Lynn J., and W. Scott Armbruster. A Contribution to the Guianan Flora: Dalechampia, Haematostemon, Omphalea, Pera, Plukenetia, and Tragia (Euphorbiaceae). Washington, D.C.: Smithsonian Institution Press, 1984.
Warning: These citations may not always be 100% accurate.