| Name | Amsonia tomentosa Torrey & Fremont |
| Authorship | Torrey & Fremont |
| Rank | Species |
| Placed in | Amsonia |
| Contains | Amsonia tomentosa var. stenophylla Kearney & Peebles |
| Holdings | 37 Specimens held in the Harvard University Herbaria identified as Amsonia tomentosa Torrey & Fremont |
| Identification made in | [no date] (30), 1985 (7) |