Synonyms
Perityle microglossa var. effusa A.Gray
Perityle californica A.Gray
Perityle acmella Harv. & A.Gray
Perityle spilanthoides (Sch.Bip.) Rydb.
Perityle effusa (A.Gray) Rose
Perityle plumigera Harv. & A.Gray
Pericome spilanthoides (Sch.Bip.) Benth. & Hook.f. ex Hemsl.
Galinsogeopsis spilanthoides Sch.Bip.