Dubyaea chimiliensis (W.W.Sm.) Stebbins (original description)
Dubyaea glaucescens Stebbins (original description)
Dubyaea rubra Stebbins (original description)
Lactuca disciformis (Mattf.) Stebbins accepted as Syncalathium disciforme (Mattf.) Y.Ling (original description)
Lactuca porphyrea (C.Marquand & Airy Shaw) Stebbins accepted as Syncalathium porphyreum (C.Marquand & Airy Shaw) Y.Ling (original description)
Soroseris Stebbins (original description)
Soroseris bellidifolia (Hand.-Mazz.) Stebbins accepted as Soroseris glomerata (Decne.) Stebbins (original description)
Soroseris deasyi (S.Moore) Stebbins accepted as Soroseris glomerata (Decne.) Stebbins (original description)
Soroseris gillii (S.Moore) Stebbins accepted as Soroseris hookeriana (C.B.Clarke) Stebbins (original description)
Soroseris glomerata (Decne.) Stebbins (original description)
Soroseris pumila Stebbins (original description)
Soroseris rosularis (Diels) Stebbins accepted as Soroseris glomerata (Decne.) Stebbins (original description)
Soroseris umbrella (Franch.) Stebbins (original description)