Monographs Details: Cephaelis medusula (Müll.Arg.) Steyerm.
Authority: Maguire, Bassett. 1967. The botany of the Guayana Highland--Part VII. Mem. New York Bot. Gard. 17: 1-439.
Family:Rubiaceae
Description:Distribution and Ecology - Amazonian Brazil and Territorio Amazonas, Venezuela. VENEZUELA. Amazonas: high forest, 2-7 km N of Alaroa, Rio Guainia, alt 130 m, 7 Oct 1957, shrub to 1 m high, flowers cream, Maguire, Wurdack & Keith 41732.

Discussion:

Psychotria medusula Mull.-Arg., Flora 59: 541, 545. 1876.

Type. Prope San Gabriel do Cachoeira ad Rio Negro, Brazil, March 1852, P.Spruce 2597.

Distribution:Venezuela South America| Brazil South America|