| Name | Iostephane |
| Authorship | |
| Rank | Genus |
| NomenclaturalStatus | NomLeg |
| Placed in | Asteraceae |
| Contains | Iostephane heterophylla Hemsley Iostephane heterophylla (Cavanilles) Bentham ex Hemsley Iostephane madrensis (S. Watson) Strother Iostephane papposa J. J. Fay Iostephane sp. Iostephane trilobata Hemsley |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Iostephane |
| Identification made in | [no date] (1) |