Equisetum variegatum var. nelsonii A.A. Eaton
Equisetum variegatum var. nelsonii A.A. Eaton is a synonym sensu FNA Ed. Comm., 1993 of:
Equisetum ×nelsonii (A.A. Eaton) J.H. Schaffner, an accepted species name sensu FNA Ed. Comm., 1993.
Equisetum variegatum var. nelsonii A.A. Eaton is a synonym sensu FNA Ed. Comm., 1993 of:
Equisetum ×nelsonii (A.A. Eaton) J.H. Schaffner, an accepted species name sensu FNA Ed. Comm., 1993.