| Name | Camptothecium aeneum var. robustum Grout |
| Authorship | Grout |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Camptothecium aeneum (Mitten) A. Jaeger |
| Citation | 1928 Bryologist 31: 43 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Camptothecium aeneum var. robustum Grout |
| Identification made in | [no date] (2) |