| Name | Leptosiphon floribundus subsp. glaber (R. Patterson) J. M. Porter & L. A. Johnson |
| Authorship | (R. Patterson) J. M. Porter & L. A. Johnson |
| Rank | Subspecies |
| Placed in | Leptosiphon floribundus (A. Gray) J. M. Porter & L. A. Johnson |
| Holdings | 15 Specimens held in the Harvard University Herbaria identified as Leptosiphon floribundus subsp. glaber (R. Patterson) J. M. Porter & L. A. Johnson |
| Identification made in | [no date] (15) |