Guiana land-mass and has recently turned up on Cerro 
Duida, as I shall point out in detail in another paper. 
CotompiaA: Comisaria del Vaupés, Rio Piraparana (tributary of Rio 
Apaporis), Cerro E-ree-ké-mee-6-kee. General location: between 
Lat. 0°15’ S, Long. 70°30’ W and Lat. 0°25’ N, Long. 70°30’ W. 
‘‘Somewhat scandent shrub 4 feet tall. Flowers basally green-yellow, 
remainder (about } of length) red. Leaves very bright green. ”’ Sep- 
tember 18, 1952, Richard Evans Schultes & Isidoro Cabrera 17509. 
APOCYNACEAE 
Couma catingae Ducke in Archivos Inst. Biol. Veg. 
Rio Janeiro 4 (1988) 59. 
The collection cited below extends the range of this 
species, hitherto reported only from the Amazonas of 
Brazil, into Colombia. 
CotomBiA: Comisarias del Amazonas-Vaupés, Rio Apaporis, Cachi- 
vera de Jirijirimo y alrededores. Alt. c. 250 m. ““Small caatinga tree. 
Latex white. Puinave=hwan-hwan.’’? June 13, 1951, Richard Evans 
Schultes & Isidoro Cabrera 12461. 
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