Heracleum sphondylium subsp. montanum (Schleicher ex Gaudin) Briquet

Heracleum sphondylium subsp. montanum (Schleicher ex Gaudin) Briquet is a synonym sensu FNA Ed. Comm., in prep. f of:

Heracleum maximum W. Bartram, an accepted species name sensu FNA Ed. Comm., in prep. f.