Artemisia kansana Britton ex Britton & A.Brown (original description)
Aster carmesinus E.S.Burgess ex Britton & A.Brown (original description)
Aster claytonii E.S.Burgess ex Britton & A.Brown (original description)
Aster curvescens E.S.Burgess ex Britton & A.Brown (original description)
Aster furcatus E.S.Burgess ex Britton & A.Brown (original description)
Aster ianthinus E.S.Burgess ex Britton & A.Brown (original description)
Aster missouriensis Britton & A.Brown (original description)
Aster multiformis E.S.Burgess ex Britton & A.Brown (original description)
Aster nebraskensis Britton & A.Brown (original description)
Aster nobilis E.S.Burgess ex Britton & A.Brown (original description)
Aster pringlei Britton & A.Brown (original description)
Aster roscidus E.S.Burgess ex Britton & A.Brown (original description)
Aster tenebrosus E.S.Burgess ex Britton & A.Brown (original description)
Aster violaris E.S.Burgess ex Britton & A.Brown (original description)
Baccharis neglecta Britton & A.Brown (original description)
Chrysothamnus nauseosa Britton & A.Brown (original description)
Doellingeria humilis Britton & A.Brown (original description)
Leptilon canadense Britton & A.Brown (original description)
Mesadenia tuberosa Britton ex Britton & A.Brown (original description)