| Name | Ceanothus dentatus var. floribundus (Hooker) Trelease |
| Authorship | (Hooker) Trelease |
| Rank | Variety |
| Placed in | Ceanothus dentatus Torrey & A. Gray |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Ceanothus dentatus var. floribundus (Hooker) Trelease |
| Identification made in | [no date] (2) |