| Simsia amplexicaulis (Cav.) Pers. |
Accepted |
17 |
| Simsia annectens var. grayi (S. Bip.) D. M. Spooner |
Accepted |
17 |
| Simsia calva A. Gray |
Accepted |
17 |
| Simsia chaseae (Millspaugh) S. F. Blake |
Accepted |
17 |
| Simsia dombeyana DC. |
Accepted |
17 |
| Simsia eurylepis S. F. Blake |
Accepted |
17 |
| Simsia foetida (Cav.) S. F. Blake |
Accepted |
17 |
| Simsia foetida var. megacephala (S. Bip.) D. M. Spooner |
Accepted |
17 |
| Simsia foetida var. panamensis (H. Rob. & Brettell) D. M. Spooner |
Accepted |
17 |
| Simsia fruticulosa (Spreng.) S. F. Blake |
Accepted |
17 |
| Simsia ghiesbreghtii (A. Gray) S. F. Blake |
Accepted |
17 |
| Simsia grandiflora Benth. ex Oerst. |
Accepted |
17 |
| Simsia guatemalensis H. Rob. & Brettell |
Accepted |
17 |
| Simsia holwayi S. F. Blake |
Accepted |
17 |
| Simsia molinae H. Rob. & Brettell |
Accepted |
17 |
| Simsia sanguinea A. Gray |
Accepted |
17 |
| Simsia santarosensis D. M. Spooner |
Accepted |
17 |
| Simsia setosa S. F. Blake |
Accepted |
17 |
| Simsia steyermarkii H. Rob. & Brettell |
Accepted |
17 |
| Simsia tenuis (Fernald) S. F. Blake |
Accepted |
17 |
| Simsia villasenorii D. M. Spooner |
Accepted |
17 |
| Simsia lagascaeformis A. Gray |
Unresolved |
17 |
| Simsia lagascaeformis DC. |
Unresolved |
17 |
| Simsia polycephala Benth. ex Oerst. |
Unresolved |
17 |
| Simsia sylvicola Panero & E. E. Schill. |
Unresolved |
17 |
| Simsia spooneri Panero & E. E. Schill. |
Synonym of Viguiera spooneri (Panero & E. E. Schill.) B. L. Turner |
17 |
| Simsia annectens var. annectens |
Synonym of Simsia annectens S. F. Blake |
17 |
| Simsia grayi S. Bip. ex S. F. Blake |
Synonym of Simsia annectens var. grayi (S. Bip.) D. M. Spooner |
17 |
| Encelia calva (A. Gray) A. Gray |
Synonym of Simsia calva A. Gray |
17 |
| Simsia foetida var. foetida |
Synonym of Simsia foetida (Cav.) S. F. Blake |
17 |
| Simsia megacephala S. Bip. ex S. F. Blake |
Synonym of Simsia foetida var. megacephala (S. Bip.) D. M. Spooner |
17 |
| Simsia pubescens Triana |
Synonym of Simsia fruticulosa (Spreng.) S. F. Blake |
17 |
| Simsia sericea (Hemsl.) S. F. Blake |
Synonym of Simsia ghiesbreghtii (A. Gray) S. F. Blake |
17 |
| Simsia exaristata A. Gray |
Synonym of Simsia lagascaeformis DC. |
17 |
| Simsia lagascaeformis None |
Synonym of Simsia lagascaeformis DC. |
17 |
| Simsia triloba S. F. Blake |
Synonym of Simsia sanguinea var. triloba (S. F. Blake) D. M. Spooner |
17 |
| Simsia villasenorii D. Spooner |
Synonym of Simsia villasenorii D. M. Spooner |
17 |
