| Name | Akebia trifoliata subsp. australis (Diels) T. Shimizu |
| Authorship | (Diels) T. Shimizu |
| Rank | Subspecies |
| Placed in | Akebia trifoliata (Thunberg) Koidzumi |
| Citation | 1961 Quart. J. Taiwan Mus. 14: 201 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Akebia trifoliata subsp. australis (Diels) T. Shimizu |
| Identification made in | 2012 (1) |