Monographs Details: Posoqueria panamensis (Walp. & Duchass.) Walp.
Authority: Maguire, Bassett. 1967. The botany of the Guayana Highland--Part VII. Mem. New York Bot. Gard. 17: 1-439.
Family:Rubiaceae
Discussion:

Stannia panamensis Walp. & Duchass., Linnaea 23: 755. 1850.

Stannia metensis Karst., Linnaea 28: 441. 1857.

Posoqueria metensis Knuth, Repert. Sp. Nov. Beih. 43: 667. 1928.

Type. Isthmo Panamensi.”