| 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) | 
