Source additionnelle
Taylor, C. M. 2001. Overview of the Neotropical genus Notopleura (Rubiaceae: Psychotrieae), with the description of some new species. Annals of the Missouri Botanical Garden, 88(3): 478-515.

 

Date de publication : Descr. S. Amer. Pl. 134. 1920 [20/12/1920].

Type : "'In forest, Sierra del Libano, 5,500 feet, May. I have but two specimens, without other note.' (Herbert H. Smith, Colombia, No. 2409.)" [protologue].
Colombie, Magdalena, Sierra del Líbano, c. 1680 m, 05/1899, H.H. Smith 2409 (HT: NY00131876 [fragment: F0069545F]).