| Name | Aphanostephus skirrhobasis f. quaisgigantiusculus Shinners |
| Authorship | Shinners |
| Rank | Forma |
| Placed in | Aphanostephus skirrhobasis (de Candolle) Trelease |
| Citation | 1946 Wrightia 1(2): 103 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Aphanostephus skirrhobasis f. quaisgigantiusculus Shinners |
| Identification made in | [no date] (1) |