Colona is a genus of flowering plant in the Malvaceae sensu lato or Tiliaceae: now placed in the subfamily Grewioideae. It is found in south-east Asia.
Plants of the World Online lists:
Colona aequilateralis (C.T.White & W.D.Francis) Merr. & L.M.Perry
Colona angusta (Pierre) Burret
Colona archboldiana Merr. & L.M.Perry
Colona auriculata (Desf.) Craib
Colona blancoi (Rolfe) Merr.
Colona borneensis (Merr.) Burret
Colona celebica (Blume) Burret
Colona discolor Merr. & L.M.Perry
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*All information is based on published scientific research