Wikipedia
Gleasonia
Gleasonia is a genus of plants in the Rubiaceae. There are at the present time (May 2014) five accepted species, all native to South America.
- Gleasonia cururuensis Egler - Brazil
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Gleasonia duidana Standl. - Brazil, Venezuela, Guyana
- Gleasonia duidana var. duidana - Brazil, Venezuela
- Gleasonia duidana var. latifolia Steyerm. - Brazil, Venezuela, Guyana
- Gleasonia macrocalyx Ducke - Brazil
- Gleasonia prancei B.M.Boom - Brazil
- Gleasonia uaupensis Ducke - Brazil