| Name | Crataegus gattingeri var. rigida E. J. Palmer |
| Authorship | E. J. Palmer |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Crataegus gattingeri Ashe |
| Citation | 1940 Fl. Indiana 546 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Crataegus gattingeri var. rigida E. J. Palmer |
| Identification made in | [no date] (6) |