| Aphanostephus jaliscensis Shinners, 1946 |
| Aphanostephus kidderi S.F. Blake, 1918 |
| Aphanostephus pachyrrhizus Shinners, 1946 |
| Aphanostephus pinulensis J.M. Coult. ex Donn. Sm., 1891 |
| Aphanostephus potosinus Shinners, 1946 |
| Aphanostephus ramosissimus DC., 1836 |
| Aphanostephus ramosissimus var. humilis (Benth.) B.L. Turner & Birdsong, 1980 |
| Aphanostephus ramosissimus var. ramosissimus DC., 1836 |
| Aphanostephus ramosissimus var. ramosus (DC.) B.L. Turner & Birdsong, 1980 |
| Aphanostephus ramosus (DC.) A. Gray, 1880 |
| Aphanostephus riddellii Torr. & A. Gray, 1842 |
| Aphanostephus skirrhobasis (DC.) Trel. ex Coville & Branner, 1891 |
| Aphanostephus skirrhobasis var. kidderi (S.F. Blake) B.L. Turner, 1984 |
| Aphanostephus skirrhobasis var. skirrhobasis (DC.) Trel. ex Coville & Branner, 1891 |
| Aquilula G.L. Nesom, 2018 |
| Aquilula riskindii (B.L. Turner & G. Langford) G.L. Nesom, 2018 |
| Archibaccharis Heering, 1904 |
| Archibaccharis aequivenia (S.F. Blake) D.L. Nash, 1974 |
| Archibaccharis albescens (J.D. Jacks.) G.L. Nesom, 1988 |
| Archibaccharis almedana G.L. Nesom, 1998 |