| Name | Tillandsia capillaris f. incana (Gillies) L. B. Smith |
| Authorship | (Gillies) L. B. Smith |
| Rank | Forma |
| Placed in | Tillandsia capillaris Ruiz & Pavon |
| Citation | 1935 Contr. Gray Herb. 106: 211 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Tillandsia capillaris f. incana (Gillies) L. B. Smith |
| Identification made in | 1934 (1), 1941 (1) |