| Name | Isomeris arborea Nuttall ex Torrey & A. Gray |
| Authorship | Nuttall ex Torrey & A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Isomeris |
| Contains | Isomeris arborea var. angustata Parish Isomeris arborea var. globosa Coville |
| Citation | 1838 Fl. N. Amer. [Torr. & A. Gray] 1: 124 |
| Holdings | 90 Specimens held in the Harvard University Herbaria identified as Isomeris arborea Nuttall ex Torrey & A. Gray |
| Identification made in | [no date] (18), 1988 (72) |