| Name | Pentagramma triangularis subsp. maxonii (Weatherby) Yatskievych, Windham & E. Wollenweber |
| Authorship | (Weatherby) Yatskievych, Windham & E. Wollenweber |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Pentagramma triangularis (Kaulfuss) Yatskievych, Windham & E. Wollenweber |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pentagramma triangularis subsp. maxonii (Weatherby) Yatskievych, Windham & E. Wollenweber |
| Identification made in | 2009 (1) |