| Name | Ectropothecium chenagonii var. hamatulum Renauld & Cardot |
| Authorship | Renauld & Cardot |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Ectropothecium chenagonii Renauld & Cardot |
| Citation | 1897 Bull. Soc. Roy. Bot. Belgique 35(1): 323 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ectropothecium chenagonii var. hamatulum Renauld & Cardot |
| Identification made in | [no date] (1) |