Navia duidae var. glabrior L.B.Sm.

Literature references:

No picture known Smith & Downs 1974: 476

Comments:

• Endemic.
  A sterile collection from 2450-2480 m elevation on Cerro Marahuaka (Steyermark et
  al. 126288, NY, US) may represent this variety. —See Steyermark, Holst et al. 1989