Sphyrospermum buesii A. C. Smith, J. Washington Acad.
Sci. 43: 208. 1953. Type. Peru. Cuzco: Convención,
Yanatín Palmacocha, Alturas de Chaco, 2700 m, 15 Aug 1928
(fl), Bues 2165 (holotype: US, photo NY neg. 9451).
For description, see A. C. Smith (1953).
Distribution. Endemic to Peru and known only
from type.