| Name | Tradescantia collina Brandegee |
| Authorship | Brandegee |
| Rank | Species |
| Placed in | Tradescantia |
| GUID | urn:lsid:ipni.org:names:173252-1 |
| Citation | 1912 Univ. Calif. Publ. Bot. 4: 269 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Tradescantia collina Brandegee |
| Identification made in | [no date] (1), 1978 (1), 2011 (1) |