| Name | Stewartia pteropetiolata var. macrosepala W. C. Cheng |
| Authorship | W. C. Cheng |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Stewartia pteropetiolata W. C. Cheng |
| Citation | 1934 Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 9: 203 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Stewartia pteropetiolata var. macrosepala W. C. Cheng |
| Identification made in | [no date] (2) |