Canadensys Canadensys

Equisetum hyemale var. trachyodon (A. Braun) A. Braun ex Döll

Equisetum hyemale var. trachyodon (A. Braun) A. Braun ex Döll is a synonym sensu IPNI of:

Equisetum ×mackayi (Newman) Brichan, an accepted species name sensu FNA Ed. Comm., 1993.