| 317831 | Townsendia aprica S. L. Welsh & Reveal | | | a | | Townsendia aprica S. L. Welsh & Reveal | |
| 413889 | Townsendia exscapa (Richardson) Porter | | | a | | Townsendia exscapa (Richardson) Porter | |
| 413891 | Townsendia jonesii (Beaman) Reveal | | | a | | Townsendia jonesii (Beaman) Reveal | |
| 413892 | Townsendia mensana M. E. Jones var. jonesii Beaman | Townsendia jonesii (Beaman) Reveal | 413891 | | i | Townsendia mensana M. E. Jones var.jonesii Beaman | Townsendia jonesii (Beaman) Reveal |
| 413893 | Townsendia mensana M. E. Jones | | | a | | Townsendia mensana M. E. Jones | |
| 448263 | Townsendia florifer (Hook.) A. Gray | | | a | | Townsendia florifer (Hook.) A. Gray | |
| 452256 | Townsendia montana M. E. Jones var. montana | | | a | i | Townsendia montana M. E. Jones var.montana | |
| 454228 | Townsendia incana Nutt. | | | a | | Townsendia incana Nutt. | |
| 455624 | Townsendia spp. | | | a | | Townsendia spp. | |
| 455625 | Townsendia strigosa Nutt. | | | a | | Townsendia strigosa Nutt. | |
| 464605 | Townsendia annua Beaman | | | a | | Townsendia annua Beaman | |
| 479842 | Townsendia grandiflora Nutt. | | | a | | Townsendia grandiflora Nutt. | |
| 480568 | Townsendia parryi Eaton | | | a | | Townsendia parryi Eaton | |
| 489696 | Townsendia mensana M. E. Jones var. mensana | Townsendia mensana M. E. Jones | 413893 | | i | Townsendia mensana M. E. Jones var.mensana | Townsendia mensana M. E. Jones |
| 489697 | Townsendia montana M. E. Jones | | | a | | Townsendia montana M. E. Jones | |