Rudbeckia laciniata var. heterophylla (Torr. & A.Gray) Fernald & B.G.Schub. (original description)
Rudbeckia serotina f. annulata (Clute) Fernald & B.G.Schub. (original description)
Rudbeckia serotina f. homochroma (Steyerm.) Fernald & B.G.Schub. (original description)
Rudbeckia serotina f. pleniflora (Moldenke) Fernald & B.G.Schub. (original description)
Rudbeckia serotina f. pulcherrima (Farw.) Fernald & B.G.Schub. (original description)
Rudbeckia serotina f. rubra (Clute) Fernald & B.G.Schub. (original description)
Rudbeckia serotina f. tubuliformis (Burnham) Fernald & B.G.Schub. (original description)
Rudbeckia serotina f. viridiflora (Burnham) Fernald & B.G.Schub. (original description)
Rudbeckia serotina var. corymbifera (Fernald) Fernald & B.G.Schub. accepted as Rudbeckia hirta var. pulcherrima Farw. (original description)
Rudbeckia serotina var. lanceolata (Bisch.) Fernald & B.G.Schub. accepted as Rudbeckia hirta var. pulcherrima Farw. (original description)
Rudbeckia serotina var. sericea (T.V.Moore) Fernald & B.G.Schub. accepted as Rudbeckia hirta var. pulcherrima Farw. (original description)