Aster ramosus K.Schum. (original description)
Cirsium acaulescens (A.Gray) K.Schum. accepted as Cirsium scariosum var. americanum (A.Gray) D.J.Keil (original description)
Cirsium centaureae (Rydb.) K.Schum. accepted as Cirsium clavatum var. americanum (A.Gray) D.J.Keil accepted as Cirsium scariosum var. americanum (A.Gray) D.J.Keil (original description)
Cirsium eriophilus K.Schum. (original description)
Cirsium erosum (Rydb.) K.Schum. accepted as Cirsium scariosum var. coloradense (Rydb.) D.J.Keil (original description)
Cirsium griseum (Rydb.) K.Schum. accepted as Cirsium clavatum var. americanum (A.Gray) D.J.Keil accepted as Cirsium scariosum var. americanum (A.Gray) D.J.Keil (original description)
Cirsium oblanceolatum (Rydb.) K.Schum. accepted as Cirsium flodmanii (Rydb.) Arthur (original description)
Liatris alata (A.Nelson) K.Schum. (original description)
Liatris earlei (Greene) K.Schum. accepted as Liatris squarrulosa Michx. (original description)
Liatris elegantula (Greene) K.Schum. (original description)
Liatris ligulistylis (A.Nelson) K.Schum. (original description)
Liatris nervata (Greene) K.Schum. (original description)
Liatris scabra (Greene) K.Schum. accepted as Liatris squarrulosa Michx. (original description)
Liatris serotina (Greene) K.Schum. accepted as Liatris pycnostachya var. lasiophylla Shinners (original description)
Liatris vittata (Greene) K.Schum. (original description)