Acmella repens (Walter) Rich. ex Pers. (original description)
Baccharis subg. Molina sect. Molinae Pers. accepted as Baccharis subg. Molina sect. Corymbosae Heering (original description)
Chrysanthellum procumbens A.Rich. accepted as Chrysanthellum americanum (L.) Vatke (original description)
Helianthus pumilus Pers. (original description)
Senecio peruvianus Pers. accepted as Pentacalia peruviana (Pers.) Cuatrec. (original description)
Tussilago sinuata subsp. piloselloides (Vahl) Pers. (original description)
Wedelia bengalensis Rich. (original description)
Wedelia calendulacea Rich. (original description)
Wedelia calycina Rich. accepted as Wedelia fruticosa Jacq. (original description)
Wedelia crenata Rich. accepted as Sphagneticola trilobata (L.) Pruski (original description)
Wedelia cruciana Rich. (original description)
Wedelia gracilis Rich. accepted as Sphagneticola gracilis (Rich.) Pruski (original description)
Wedelia jacquinii Rich. accepted as Wedelia fruticosa Jacq. (original description)
Wedelia parviflora Rich. (original description)
Wedelia serrata Rich. (original description)