| Hoorebekia acaulis (Nutt.) M.E.Jones | Stenotus acaulis (Nutt.) Nutt. trib. Astereae |
| Hoorebekia carthamoides (Hook.) Piper | Pyrrocoma carthamoides Hook. trib. Astereae |
| Hoorebekia hallii (A.Gray) Piper | Columbiadoria hallii (A.Gray) G.L.Nesom trib. Astereae |
| Hoorebekia hirta (A.Gray) Piper | Pyrrocoma hirta (A.Gray) Greene trib. Astereae |
| Hoorebekia lanuginosa (A.Gray) Piper | Stenotus lanuginosus (A.Gray) Greene trib. Astereae |
| Hoorebekia lyallii (A.Gray) Piper | Tonestus lyallii (A.Gray) A.Nelson trib. Astereae |
| Hoorebekia stenophylla (A.Gray) Piper | Nestotus stenophyllus (A.Gray) R.P.Roberts & al. trib. Astereae |
| Hoorebekia uniflora (Hook.) M.E.Jones | Pyrrocoma uniflora (Hook.) Greene trib. Astereae |