Matricaria inodora var. nana (Hooker) Torrey & A. Gray

Matricaria inodora var. nana (Hooker) Torrey & A. Gray is a synonym sensu IPNI of:

Tripleurospermum maritimum subsp. phaeocephalum (Ruprecht) Hämet-Ahti, an accepted subspecies name sensu FNA Ed. Comm., 2006a.