| Chaenactis alpigena Sharsm. |
Accepted |
6 |
| Chaenactis artemisiifolia (Harv. & A. Gray) A. Gray |
Accepted |
8 |
| Chaenactis carphoclinia A. Gray |
Accepted |
8 |
| Chaenactis cusickii A. Gray |
Accepted |
6 |
| Chaenactis douglasii (Hook.) Hook. & Arn. |
Accepted |
6 |
| Chaenactis douglasii var. alpina A. Gray |
Accepted |
6 |
| Chaenactis evermannii Greene |
Accepted |
6 |
| Chaenactis fremontii A. Gray |
Accepted |
5 |
| Chaenactis glabriuscula DC. |
Accepted |
6 |
| Chaenactis glabriuscula var. heterocarpha (Torr. & A. Gray) H. M. Hall |
Accepted |
6 |
| Chaenactis glabriuscula var. lanosa (DC.) H. M. Hall |
Accepted |
6 |
| Chaenactis glabriuscula var. orcuttiana (Greene) H. M. Hall |
Accepted |
6 |
| Chaenactis lacera Greene |
Accepted |
8 |
| Chaenactis macrantha Eaton |
Accepted |
6 |
| Chaenactis nevadensis (Kellogg) A. Gray |
Accepted |
6 |
| Chaenactis nevii A. Gray |
Accepted |
6 |
| Chaenactis parishii A. Gray |
Accepted |
6 |
| Chaenactis santolinoides Greene |
Accepted |
6 |
| Chaenactis stevioides Hook. & Arn. |
Accepted |
5 |
| Chaenactis suffrutescens A. Gray |
Accepted |
6 |
| Chaenactis xantiana A. Gray |
Accepted |
7 |
| Chaenactis artemisiifolia None |
Synonym of Chaenactis artemisiifolia (Harv. & A. Gray) A. Gray |
8 |
| Chaenactis carphoclinia var. attenuata (A. Gray) M. E. Jones |
Synonym of Chaenactis carphoclinia A. Gray |
8 |
| Chaenactis carphoclinia var. carphoclinia |
Synonym of Chaenactis carphoclinia A. Gray |
8 |
| Chaenactis douglasii None |
Synonym of Chaenactis douglasii (Hook.) Hook. & Arn. |
6 |
| Chaenactis douglasii var. achilleifolia (Hook. & Arn.) A. Gray |
Synonym of Chaenactis douglasii (Hook.) Hook. & Arn. |
6 |
| Chaenactis douglasii var. achilleifolia (Hook. & Arn.) A. Nelson |
Synonym of Chaenactis douglasii (Hook.) Hook. & Arn. |
6 |
| Chaenactis douglasii var. douglasii |
Synonym of Chaenactis douglasii (Hook.) Hook. & Arn. |
6 |
| Chaenactis douglasii var. glandulosa Cronquist |
Synonym of Chaenactis douglasii (Hook.) Hook. & Arn. |
6 |
| Chaenactis douglasii var. montana M. E. Jones |
Synonym of Chaenactis douglasii (Hook.) Hook. & Arn. |
6 |
| Chaenactis ramosa Stockw. |
Synonym of Chaenactis douglasii (Hook.) Hook. & Arn. |
6 |
| Chaenactis alpina (A. Gray) M. E. Jones |
Synonym of Chaenactis douglasii var. alpina A. Gray |
6 |
| Chaenactis alpina subsp. alpina |
Synonym of Chaenactis douglasii var. alpina A. Gray |
6 |
| Chaenactis douglasii var. alpina |
Synonym of Chaenactis douglasii var. alpina A. Gray |
6 |
| Chaenactis evermannii E. Greene |
Synonym of Chaenactis evermannii Greene |
6 |
| Chaenactis glabriuscula None |
Synonym of Chaenactis glabriuscula DC. |
6 |
| Chaenactis glabriuscula var. curta (A. Gray) Jeps. |
Synonym of Chaenactis glabriuscula DC. |
6 |
| Chaenactis glabriuscula var. glabriuscula |
Synonym of Chaenactis glabriuscula DC. |
6 |
| Chaenactis glabriuscula var. tenuifolia (Nutt.) H. M. Hall |
Synonym of Chaenactis glabriuscula DC. |
6 |
| Chaenactis glabriuscula var. gracilenta (Greene) D. D. Keck |
Synonym of Chaenactis glabriuscula var. heterocarpha (Torr. & A. Gray) H. M. Hall |
6 |
| Chaenactis tanacetifolia A. Gray |
Synonym of Chaenactis glabriuscula var. heterocarpha (Torr. & A. Gray) H. M. Hall |
6 |
| Chaenactis glabriuscula var. denudata (Nutt.) Munz |
Synonym of Chaenactis glabriuscula var. lanosa (DC.) H. M. Hall |
6 |
| Chaenactis stevioides var. brachypappa (A. Gray) H. M. Hall |
Synonym of Chaenactis stevioides Hook. & Arn. |
5 |
| Chaenactis stevioides var. stevioides |
Synonym of Chaenactis stevioides Hook. & Arn. |
5 |
