Acourtia carpholepis Sch.Bip. ex A.Gray (original description)
Dyssodia sect. Boeberastrum A.Gray accepted as Boeberastrum (A.Gray) Rydb. (original description)
Dyssodia sessilifolia A.Gray (original description)
Eriophyllum sect. Actinolepis (DC.) A.Gray (original description)
Eriophyllum sect. Trichophyllum (Nutt.) A.Gray accepted as Bahia Lag. (original description)
Hieracium fendleri var. discolor A.Gray accepted as Hieracium fendleri var. fendleri Sch.Bip. (original description)
Hieracium gracile var. detonsum (A.Gray) A.Gray accepted as Hieracium triste Willd. ex Spreng. (original description)
Hieracium greenei A.Gray (original description)
Sartwellia mexicana A.Gray (original description)
Troximon glaucum var. laciniatum (D.C.Eaton) A.Gray accepted as Agoseris parviflora (Nutt.) D.Dietr. (original description)
Verbesina virginica var. palmeri A.Gray (original description)