Rhabdocaulon is a genus of plants in the Lamiaceae, first described as a genus in 1936. It is native to South America. Species 1. \n* Rhabdocaulon coccineum (Benth.) Epling - southern Brazil 2. \n* Rhabdocaulon denudatum (Benth.) Epling - Brazil 3. \n* Rhabdocaulon erythrostachys Epling - southern Brazil 4. \n* Rhabdocaulon gracile (Benth.) Epling - southern Brazil 5. \n* Rhabdocaulon lavanduloides (Benth.) Epling - southern Brazil 6. \n* Rhabdocaulon stenodontum (Briq.) Epling - southern Brazil, Paraguay, northeastern Argentina 7. \n* Rhabdocaulon strictum (Benth.) Epling - southern Brazil, Uruguay, northeastern Argentina