Physostegia formosior Lunell
Physostegia formosior Lunell is a synonym sensu FNA Ed. Comm., in prep. i of:
Physostegia virginiana (Linnaeus) Bentham subsp. virginiana, an accepted subspecies name sensu FNA Ed. Comm., in prep. i.
Physostegia formosior Lunell is a synonym sensu FNA Ed. Comm., in prep. i of:
Physostegia virginiana (Linnaeus) Bentham subsp. virginiana, an accepted subspecies name sensu FNA Ed. Comm., in prep. i.