Species list: Amaranthus
- Amaranthus blitoides S.Watson Not Evaluated
- Amaranthus capensis Thell. subsp. capensis LC
- Amaranthus capensis Thell. subsp. uncinatus (Thell.) Brenan LC
- Amaranthus deflexus L. Not Evaluated
- Amaranthus dinteri Schinz subsp. brevipetiolatus Brenan LC
- Amaranthus dinteri Schinz subsp. dinteri var. a Not Evaluated
- Amaranthus dinteri Schinz subsp. dinteri var. b Not Evaluated
- Amaranthus dubius Mart. ex Thell. Not Evaluated
- Amaranthus graecizans L. subsp. graecizans Not Evaluated
- Amaranthus hybridus L. subsp. cruentus (L.) Thell. Not Evaluated
- Amaranthus hybridus L. subsp. hybridus var. erythrostachys Moq. Not Evaluated
- Amaranthus hybridus L. subsp. hybridus var. hybridus Not Evaluated
- Amaranthus lividus L. subsp. polygonoides (Moq.) Probst Not Evaluated
- Amaranthus muricatus (Moq.) Hieron. Not Evaluated
- Amaranthus praetermissus Brenan LC
- Amaranthus retroflexus L. var. delilei (Richter & Loret) Thell. Not Evaluated
- Amaranthus retroflexus L. var. retroflexus Not Evaluated
- Amaranthus schinzianus Thell. LC
- Amaranthus spinosus L. Not Evaluated
- Amaranthus standleyanus Parodi ex Covas Not Evaluated
- Amaranthus thunbergii Moq. LC
- Amaranthus viridis L. Not Evaluated