| Name | Collinsia bartsiifolia var. davidsonii (Parish) Newsom |
| Authorship | (Parish) Newsom |
| Rank | Variety |
| Placed in | Collinsia bartsiifolia Bentham |
| Citation | 1929 Bot. Gaz. 87(2): 272 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Collinsia bartsiifolia var. davidsonii (Parish) Newsom |
| Identification made in | [no date] (2) |