| Name | Orbexilum pedunculatum var. gracile (Torr. & A. Gray) J. W. Grimes |
| Authorship | (Torr. & A. Gray) J. W. Grimes |
| Rank | Variety |
| Placed in | Orbexilum pedunculatum Rydberg |
| Citation | 1990 Mem. New York Bot. Gard. 61: 47 |
| Holdings | 58 Specimens held in the Harvard University Herbaria identified as Orbexilum pedunculatum var. gracile (Torr. & A. Gray) J. W. Grimes |
| Identification made in | [no date] (58) |