| Actinea arizonica | Tetraneuris arizonica Greene trib. Helenieae |
| Actinea epunctata | Tetraneuris epunctata A.Nelson trib. Helenieae |
| Actinea helenioides | Hymenoxys helenioides (Rydb.) Cockerell trib. Helenieae |
| Actinea herbacea | Tetraneuris herbacea Greene trib. Helenieae |
| Actinea lemmonii | Hymenoxys lemmonii (Greene) Cockerell trib. Helenieae |
| Actinea palmeri | Plateilema palmeri Cockerell trib. Helenieae |
| Actinea richardsonii | Hymenoxys richardsonii (Hook.) Cockerell trib. Helenieae |
| Actinea subintegra | Hymenoxys subintegra Cockerell trib. Helenieae |