MOUNT RORA1MA IN BRITISH GUIANA. 



Endemic Genera \2 occur on the Kaieteur Savannah), 



Heliamphora (Sarraceniaceae). Notopura (Vacciniacese). 



Leitgebia (Violacese). Ledothamnus (Ericaceae). 



Biepharandra (Malpighiacea3 . Connel/ia (Bromeliaceae). 



Crepinella (Araliacese). Nietneriu (Liliaceae). 



Chalepophyllum (Rubiaceae). Everardia (Cyperaceas). 



Quelchia (Conipositae) . [Enterosora (Filices)]. 



Genus J'oii ml at either end of the Parime Mountains. 

 Sfri/olcpis ( Rapateaceae) . 



Genera of I hi' Amies (as regards S. America) extending from the North l<> Chile, 

 also to Horaima and the Mountains of South Brazil '. 



Drimys (Magnoliacea?) 

 ? Monnina (Polygalaceae). 

 Weinmannia ( Saxifragacese 



Relbuniiuu ( Rubiaceae). 



Gaul t her ia ( Ericaceae). 

 Pernetlya (Ericaceae). 

 Puya (Bromeliaceae). 



Genera of the Northern Andes (as regards S. America), not overpassing Bolivia 

 southwards, reaching Horaima, but not South Brazil. 



Chielolepis (Melastomacese). 

 Centronia (Mclastomaceae). 

 Monoch(elum (Melastomaceae). 

 Viburnum (Caprifoliaceae ). 

 Psammisia (Vacciniacese). 

 Cavendishia (Vacciniacea' ). 

 Vaccin'mm (Vacciiiiacete). 



Sophoclesia (Vaeciuiaceae). 

 Sphyrospermum (Vacciniacea;) . 

 Befaria (Ericacea:). 

 Grammadenia ( Myrsiuaceae) . 

 Scaphosepulum (Orchiclaceae). 

 Lepanthes (Orchidaceie). 

 Tofieldia (Liliaceae). 



Genera extending from the Andes along the Coast Andes of Venezuela to the 

 Neighbourhood of Caracas, but not yet found on the Parime Mountains. 

 Berbrris (Berberidaceae). Sedum (Crassulaceae). 



Cardamine (Cruciferae). 

 Arenaria (Caryophyllaceoe). 

 Adesmia (Leguminosae). 

 Acmia (Rosaceae). 

 Potentilla (Rosaceae). 

 Escallonia (Saxif'nigaceae). 



Cinchona (Rubiaceae). 

 Galium (Rubiaceae). 

 Espeletia (Compositae). 

 Gaylussucia (Vacciniaceas). 

 Muehlenbergia ( G ram ineae) . 



Genera, found on Boraima and the Mountains of South Brazil, avoiding the 

 Chilian Andes, but occurring at low levels in Alto Amazonas, 8rc. 



Remijia (Rubiaceae). 

 Ladenbergia (Rubiaceae). 

 Stifftia (Compositoe). 



Hedyosmum (Chlorantbaceae ) . 

 Masdevallia (Orchidaceaeh 

 Stenoptera (Orchidaceae). 



