Heliamphora heterodoxa is a species of marsh pitcher plant native to Gran Sabana in Venezuela. It was first discovered in 1944 on the slopes interlinking Ptari-tepui and Sororopan-tepui and formally described in 1951.
Heliamphora tatei is a species of marsh pitcher plant endemic to Cerro Duida, Cerro Huachamacari and Cerro Marahuaca in Venezuela. It is closely related to H. macdonaldae, H. neblinae, and H. parva, and all three have in the past been considered forms or varieties of H. tatei. Like H. tatei, these species are noted for their stem-forming growth habit.
Bonnetia is a genus of flowering plants in the family Bonnetiaceae. Most of the roughly 30 species are shrubs. The remaining species, all trees, are among the dominant species in the forest vegetation on the tepui plateaus of northern South America, such as B. roraimae on the summit of Mount Roraima.
Neea is a genus of plants in family Nyctaginaceae from the Caribbean region, Central and South America. Members of the genus are commonly called Nia, Neea, or saltwood. The genus was named by botanists José Pavón and Hipólito Ruiz in honor of Luis Née, a botanist on the Malaspina Expedition.
Simira is a genus of plants in the family Rubiaceae. It contains the following selected species:
Achnopogon is a genus of flowering plants in the daisy family, Asteraceae described as a genus in 1957.
Gongylolepis is a genus of South American flowering plants in the sunflower family, Asteraceae. The following species are recognised by the Global Compositae Checklist:
Quelchia is a genus of flowering plants in the daisy family, Asteraceae.
Orectanthe is a genus of flowering plants, in the family Xyridaceae, first described as a genus in 1958. It is native to the tepui of northern South America. It is closely related to Abolboda, and both known species were originally classified as members of Abolboda before being transferred to Orectanthe.
Epidryos is a group of plants in the family Rapateaceae described as a genus with this name in 1962.
Kunhardtia is a group of plants in the family Rapateaceae described as a genus in 1958.
Dioscorea abysmophila is a herbaceous vine in the genus Dioscorea. It is native to Venezuela, with the type locality listed as "Estado do Amazonas, São Gabriel, Rio Negro." A note included with the type specimen, collected in 1945, indicates that the specimen was collected from rocky terrain on a high mountain range. Another specimen, collected in 2000, is listed as being collected from the forested northern slope of a coastal mountain range near the headwaters of the Temerla river.
Schefflera sipapoensis is a species of flowering plant in the family Araliaceae. It is endemic to Venezuela.
Schefflera spruceana is a species of flowering plant in the family Araliaceae. It is endemic to Brazil, Colombia, and Venezuela.
Schefflera tremuloidea is a species of flowering plant in the family Araliaceae. It is endemic to Brazil and Venezuela.
Symbolanthus, the ring‐gentians, are a genus of flowering plants in the family Gentianaceae, native to the montane tropics of southern Central America and northern and eastern South America.
Tapeinostemon is a genus of flowering plants in the family Gentianaceae, native to northern South America. It has microreticulate pollen grains, supporting its placement in the tribe Saccifolieae.
Bejaria is a genus of flowering plants belonging to the family Ericaceae.
Celiantha is a genus of flowering plants belonging to the family Gentianaceae.
Cladocolea is a genus of flowering plants belonging to the family Loranthaceae.
