The Botany of the Guayana Highland. Part XI. Mem (32) BIGC ARCHIVE This second edition of the

This second edition of the Manual relects an effort to incorporate into a single comprehensive account the results of modern taxonomic research on the flora of the area covered

sandstone mountains

The tree and shrub genus Zanthoxylum L

Cuatrecasas had nearly completed his ambitious taxonomic revision of this fascinating group of plants

The Botany of the Guayana Highland. Part XI. Mem (32) BIGC ARCHIVE This second edition of thePart 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