Equisetum telmateia subsp. braunii (J. Milde) Hauke

Equisetum telmateia subsp. braunii (J. Milde) Hauke is a synonym sensu FNA Ed. Comm., 1993 of:

Equisetum braunii J. Milde, an accepted species name sensu Christenhusz et al., 2019.