tled appendages and yellow protuberance. In interzone between Bon- 
netia and cloud forests,’? November 19, 1950, Bassett Maguire, R.S. 
Cowan & John J. Wurdack 29553.—Bolivar (The Phelps Uaipan-Tepui 
Expedition), at the summit, 1700 meters alt., flowers white, January 
25, 1948, Kathleen D. Phelps & Charles B. Hitchcock 358.— Bolivar, 
1800 meters alt., ““semitrepadora o erguida en formacién arbustiva 
baja. Parte central del plat6é de Auyantepui, lugar soleado y seco,’’ 
April 1956, Vareschi & Foldats 4933.—Same date as the last, Foldats 
2599,—Cerro Auyantepui, at the summit, Alto Caroni, 2100 meters 
alt., January 1949, F. Cardona 2743, 2744. 
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