Nautilocalyx cataractarum (Gesneriaceae), a new species from Angel Falls, Venezuela.

Author(s): 
Wiehler, H.
Year: 
1975
Journal: 
Selbyana
Volume: 
1
Issue: 
2
Page Range: 
165–167
Keywords: 
Gesneriaceae, Nautilocalyx, Venezuela, Neotropical