Archibaccharis lewisii H.Rob. accepted as Baccharis lewisii (H.Rob.) Joch.Müll. (original description)
Ayapanopsis beckii H.Rob. (original description)
Ayapanopsis luteynii H.Rob. & Pruski (original description)
Ayapanopsis wurdackiana H.Rob. (original description)
Baccharis johnwurdackiana H.Rob. (original description)
Baccharis markoi H.Rob. accepted as Baccharis mandonii Sch.Bip. ex Klatt (original description)
Baccharis potosiensis H.Rob. (original description)
Baccharis serranoi H.Rob. (original description)
Belloa wurdackiana V.M.Badillo (original description)
Chrysactinium wurdackii Zerm. & V.A.Funk (original description)
Hebeclinium escobariae H.Rob. (original description)
Hebeclinium wurdackianum H.Rob. (original description)
Lucilia paramora (S.F.Blake) V.M.Badillo accepted as Pseudognaphalium paramorum (S.F.Blake) M.O.Dillon (original description)
Pseudognaphalium dichotomum V.M.Badillo (original description)
Pseudognaphalium moritzianum (Klatt) V.M.Badillo (original description)