| Bigelowia cooperi | Ericameria cooperi (A.Gray) H.M.Hall trib. Astereae |
| Bigelowia engelmannii | Oönopsis engelmannii (A.Gray) Greene trib. Astereae |
| Bigelowia macronema | Ericameria discoidea (Nutt.) G.L.Nesom trib. Astereae |
| Bigelowia rupestris | Ericameria cuneata (A.Gray) McClatchie trib. Astereae |