| Oxygonum acetosella Welw. |
Accepted |
 |
WCSP (in review) |
|
| Oxygonum alatum Burch. |
Accepted |
 |
WCSP (in review) |
|
| Oxygonum alatum var. incisum Sond. |
Synonym |
 |
TRO |
|
| Oxygonum alatum var. integrifolium Sond. |
Synonym |
 |
TRO |
|
| Oxygonum alatum var. marlothii Engl. |
Synonym |
 |
TRO |
|
| Oxygonum altissimum Germish. |
Unresolved |
 |
WCSP (in review) |
|
| Oxygonum annuum S.Ortiz & Paiva |
Accepted |
 |
WCSP (in review) |
|
| Oxygonum atriplicifolium (Meisn.) Martelli |
Accepted |
 |
WCSP (in review) |
|
| Oxygonum atriplicifolium var. sinuatum (Hochst. & Steud ex Meisn.) Baker |
Synonym |
 |
WCSP (in review) |
|
| Oxygonum auriculatum R.A.Graham |
Accepted |
 |
WCSP (in review) |
|
| Oxygonum baumii Dammer ex C.H.Wright |
Synonym |
 |
WCSP (in review) |
|
| Oxygonum buchananii (Dammer) J.B.Gillett |
Accepted |
 |
WCSP (in review) |
|
| Oxygonum calcaratum Meisn. |
Synonym |
 |
TRO |
|
| Oxygonum callensii Robyns & E.Petit |
Unresolved |
 |
WCSP (in review) |
|
| Oxygonum canescens Sond. |
Synonym |
 |
TRO |
|
| Oxygonum canescens var. subglabra Schinz |
Synonym |
 |
TRO |
|
| Oxygonum carnosum R.A.Graham |
Unresolved |
 |
WCSP (in review) |
|
| Oxygonum cordofanum (Meisn.) Dammer |
Unresolved |
 |
WCSP (in review) |
|
| Oxygonum delagoense Kuntze |
Accepted |
 |
WCSP (in review) |
|
| Oxygonum delagoense var. strictum C.H.Wright |
Synonym |
 |
WCSP (in review) |
|
| Oxygonum denhardtii De Wild. |
Unresolved |
 |
WCSP (in review) |
|
| Oxygonum dentatum Meisn. |
Unresolved |
 |
WCSP (in review) |
|
| Oxygonum dregeanum Meisn. |
Accepted |
 |
TRO |
|
| Oxygonum dregeanum var. canescens R. A. Grah. |
Accepted |
 |
TRO |
|
| Oxygonum dregeanum var. dregeanum |
Synonym |
 |
TRO |
|
| Oxygonum dregeanum var. pubescens Burtt Davy |
Synonym |
 |
TRO |
|
| Oxygonum dregeanum subsp. strictum (C.H.Wright) Paiva & S.Ortiz |
Accepted |
 |
WCSP (in review) |
|
| Oxygonum dregeanum var. strictum (C.H. Wright) R.A. Graham |
Synonym |
 |
TRO |
|
| Oxygonum dregeanum var. swazicum R. A. Grah. |
Accepted |
 |
TRO |
|
| Oxygonum dregei Meisn. |
Synonym |
 |
TRO |
|
| Oxygonum ellipticum R.A. Graham |
Accepted |
 |
TRO |
|
| Oxygonum elongatum Dammer |
Synonym |
 |
TRO |
|
| Oxygonum fagopyroides Dammer ex Peter |
Unresolved |
 |
WCSP (in review) |
|
| Oxygonum fasciculatum C.H.Wright |
Unresolved |
 |
WCSP (in review) |
|
| Oxygonum fruticosum Dammer ex Milne-Redh. |
Accepted |
 |
WCSP (in review) |
|
| Oxygonum gramineum R.A.Graham |
Accepted |
 |
WCSP (in review) |
|
| Oxygonum hastatum S.Ortiz |
Unresolved |
 |
WCSP (in review) |
|
| Oxygonum hirtum Peter |
Accepted |
 |
TRO |
|
| Oxygonum humbertii Robyns |
Unresolved |
 |
WCSP (in review) |
|
| Oxygonum junodi De Wild. |
Synonym |
 |
TRO |
|
| Oxygonum leptopus Mildbr. |
Accepted |
 |
TRO |
|
| Oxygonum limbatum R.A.Graham |
Accepted |
 |
WCSP (in review) |
|
| Oxygonum lineare De Wild. |
Accepted |
 |
WCSP (in review) |
|
| Oxygonum litorale R.A.Graham |
Unresolved |
 |
WCSP (in review) |
|
| Oxygonum lobatum R.A. Graham |
Accepted |
 |
TRO |
|
| Oxygonum maculatum R.A.Graham |
Unresolved |
 |
WCSP (in review) |
|
| Oxygonum magdalenae Peter |
Accepted |
 |
TRO |
|
| Oxygonum natalense Schltr. |
Synonym |
 |
TRO |
|
| Oxygonum ovalifolium Robyns & E.Petit |
Unresolved |
 |
WCSP (in review) |
|
| Oxygonum overlaetii Robyns |
Unresolved |
 |
WCSP (in review) |
|
| Oxygonum pachybasis Milne-Redh. |
Accepted |
 |
WCSP (in review) |
|
| Oxygonum pubescens C.H.Wright |
Unresolved |
 |
WCSP (in review) |
|
| Oxygonum quarrei De Wild. |
Unresolved |
 |
WCSP (in review) |
|
| Oxygonum robustum Germish. |
Unresolved |
 |
WCSP (in review) |
|
| Oxygonum sagittatum R.A. Graham |
Accepted |
 |
TRO |
|
| Oxygonum salicifolium Dammer |
Accepted |
 |
WCSP (in review) |
|
| Oxygonum schliebenii Mildbr. |
Accepted |
 |
TRO |
|
| Oxygonum sinuatum (Hochst. & Steud ex Meisn.) Dammer |
Accepted |
 |
WCSP (in review) |
|
| Oxygonum somalense Chiov. |
Synonym |
 |
WCSP (in review) |
|
| Oxygonum somalense var. pterocarpum Chiov. |
Synonym |
 |
TRO |
|
| Oxygonum stuhlmannii Dammer |
Accepted |
 |
WCSP (in review) |
|
| Oxygonum subfastigiatum R.A. Graham |
Accepted |
 |
TRO |
|
| Oxygonum tenerum Milne-Redh. |
Unresolved |
 |
WCSP (in review) |
|
| Oxygonum thulinianum S.Ortiz |
Unresolved |
 |
WCSP (in review) |
|
| Oxygonum tristachyum (Baker) H. Perrier |
Synonym |
 |
TRO |
|
| Oxygonum vanderystii Robyns |
Unresolved |
 |
WCSP (in review) |
|
| Oxygonum wittei Staner |
Unresolved |
 |
WCSP (in review) |
|
| Oxygonum zeyheri Sond. |
Synonym |
 |
TRO |
|
| Oxygonum zeyheri var. swazicum Burtt Davy |
Synonym |
 |
TRO |
|