| Name | Camptothecium megaptilum var. fosteri Grout |
| Authorship | Grout |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Camptothecium megaptilum Sullivant |
| Citation | 1928 Bryologist 31: 46 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Camptothecium megaptilum var. fosteri Grout |
| Identification made in | [no date] (1) |