| Name | Ceanothus gloriosus var. porrectus J. T. Howell |
| Authorship | J. T. Howell |
| Rank | Variety |
| Placed in | Ceanothus gloriosus J. T. Howell |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Ceanothus gloriosus var. porrectus J. T. Howell |
| Identification made in | [no date] (6) |