Physostegia nuttallii (Britton) Fassett
Physostegia nuttallii (Britton) Fassett is a synonym sensu TROPICOS of:
Physostegia parviflora Nuttall ex A. Gray, an accepted species name sensu FNA Ed. Comm., in prep. i.
Physostegia nuttallii (Britton) Fassett is a synonym sensu TROPICOS of:
Physostegia parviflora Nuttall ex A. Gray, an accepted species name sensu FNA Ed. Comm., in prep. i.