| Name | Begonia pennellii var. lobato-ovata Irmscher |
| Authorship | Irmscher |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Begonia pennellii L. B. Smith & B. G. Schubert |
| Citation | 1955 Bot. Jahrb. Syst. 76: 85 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Begonia pennellii var. lobato-ovata Irmscher |
| Identification made in | [no date] (1) |