| Name | Mecardonia acuminata subsp. microphylla (Rafinesque) Rossow |
| Authorship | (Rafinesque) Rossow |
| Rank | Subspecies |
| Placed in | Mecardonia acuminata (Walter) Small |
| Citation | 1987 Candollea 42(2): 444 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Mecardonia acuminata subsp. microphylla (Rafinesque) Rossow |
| Identification made in | [no date] (5) |