| Name | Isopterygium intortum var. chenagonii Renauld & Cardot |
| Authorship | Renauld & Cardot |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Isopterygium intortum (P. Beauvois) A. Jaeger |
| Citation | 1894 Bull. Soc. Roy. Bot. Belgique 32(1): 114 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Isopterygium intortum var. chenagonii Renauld & Cardot |
| Identification made in | [no date] (1) |