Cirsium lanceolatus Hoffm. ex Hemsl. (original description)
Senecio amplifolius (DC.) Hemsl. accepted as Psacalium amplifolium (DC.) H.Rob. & Brettell (original description)
Senecio cervariaefolius (DC.) Hemsl. (original description)
Senecio cirsiifolius (Hook. & Arn.) Hemsl. accepted as Senecio cirsiifolius (Hook. & Arn.) Sch.Bip. (original description)
Senecio jatrophoides (Kunth) Hemsl. accepted as Digitacalia jatrophoides (Kunth) Pippen (original description)
Senecio multidentatus var. minor Hemsl. (original description)
Senecio napeaefolius (DC.) Hemsl. accepted as Digitacalia napeifolia (DC.) Pippen (original description)
Senecio radulaefolius (Kunth) Hemsl. accepted as Psacalium radulifolium (Kunth) H.Rob. & Brettell (original description)