Billotia Sch.Bip. accepted as Crepis L. (original description)
Billotia alpina (L.) Sch.Bip. accepted as Crepis alpina L. (original description)
Wiestia Sch.Bip. accepted as Lactuca L. (original description)
Wiestia acuminata Sch.Bip. accepted as Lactuca floridana (L.) Gaertn. (original description)
Wiestia canadensis (L.) Sch.Bip. accepted as Lactuca canadensis L. (original description)
Wiestia elongata (Willd.) Sch.Bip. accepted as Lactuca canadensis L. (original description)
Wiestia floridana (L.) Sch.Bip. accepted as Lactuca floridana (L.) Gaertn. (original description)
Wiestia graminifolia (Michx.) Sch.Bip. accepted as Lactuca graminifolia Michx. (original description)
Wiestia spectabilis Sch.Bip. (original description)
Wiestia tatarica (L.) Sch.Bip. accepted as Lactuca tatarica (L.) C.A.Mey. (original description)
Wiestia tenerrima (Pourr.) Sch.Bip. accepted as Lactuca tenerrima Pourr. (original description)
Wiestia tuberosa (Jacq.) Sch.Bip. accepted as Lactuca tuberosa Jacq. (original description)
Wiestia virosa (L.) Sch.Bip. accepted as Lactuca virosa L. (original description)