The Botany of the Guayana Highland. Part XI. Mem (32)

Part XI of The Botany of the Guayana Highland includes taxonomic and in some cases morphologic, ecologic, and palynologic treatments of 49 genera representing seven families of flowering plants: Tepuianthaceae (a new family of Sapindales) by B. Maguire and J. A. Steyermark; Malpighiaceae by W. R. Anderson; Pakaraimaea (Dipterocarpaceae) by B. Maguire and J. A. Steyermark; Convolvulaceae by D. A. Austin and George W. Staples III; Ebenaceae and Lissocarpaceae by Frank White; and Gentianaceae by Bassett Maguire. Includes keys, descriptions, and black and white illustrations.