| Name | Rhynchostegiopsis flexuosa (Sullivant) Müller Halle |
| Authorship | (Sullivant) Müller Halle |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Rhynchostegiopsis |
| Holdings | 12 Specimens held in the Harvard University Herbaria identified as Rhynchostegiopsis flexuosa (Sullivant) Müller Halle |
| Identification made in | [no date] (11), 2008 (1) |