Rubiaceae

Duroia
     Duroia costaricensis Standl.
Faramea
     Faramea permagnifolia Dwyer ex C.M.Taylor
Hoffmannia
     Hoffmannia hammelii C.M.Taylor
Notopleura
     Notopleura recondita Hammel & C.M.Taylor
Rudgea
     Rudgea raveniana W.C.Burger