Equisetum laevigatum var. scabrellum Engelmann
Equisetum laevigatum var. scabrellum Engelmann is a synonym sensu Christenhusz et al., 2019 of:
Equisetum laevigatum A. Braun, an accepted species name sensu FNA Ed. Comm., 1993.
Equisetum laevigatum var. scabrellum Engelmann is a synonym sensu Christenhusz et al., 2019 of:
Equisetum laevigatum A. Braun, an accepted species name sensu FNA Ed. Comm., 1993.