@article {1465, title = {A revision of the neotropical species of Turbina Raf. (Convolvulaceae).}, journal = {Bulletin of the Torrey Botanical Club}, volume = {118}, number = {3}, year = {1991}, note = {reprint in files}, pages = {265-280}, abstract = {The circumscription, taxonomic history, and morphological characteristics of the genus Turbina Raf. are reviewed. The Old World taxa of Turbina are summarized. Four species of Turbina have heretofore been known in the New World; a new species from lower Amazonian Brazil, T. amazonica, is described, the neotropical species are revised and a key is provided for them.}, keywords = {Americas, exsiccatae, GS, Ipomoea, new species, taxonomy, Turbina}, author = {Austin, D. F. and Staples, G. W.} }