Xylophacos amphioxys (A.Gray) Rydb. | Astragalus amphioxys A.Gray trib. Galegeae |
Xylophacos argophyllus (Nutt.) Rydb. | Astragalus argophyllus Torr. & A.Gray |
Xylophacos castaneiformis (S.Watson) Rydb | Astragalus castaneiformis S.Watson trib. Galegeae |
Xylophacos cibarius (E.Sheld.) Rydb. | Astragalus cibarius E.Sheld. |
Xylophacos coccineus (Parry) A.Heller | Astragalus coccineus (Parry) Brandegee |
Xylophacos cuspidocarpus (E.Sheld.) Rydb. | Astragalus cibarius E.Sheld. |
Xylophacos cyaneus (A.Gray) Rydb. | Astragalus cyaneus A.Gray |
Xylophacos cymboides (M.E.Jones) Rydb. | Astragalus cymboides M.E.Jones |
Xylophacos eurekensis (M.E.Jones) Rydb. | Astragalus eurekensis M.E.Jones trib. Galegeae |
Xylophacos funereus (M.E.Jones) Rydb. | Astragalus funereus M.E.Jones |
Xylophacos inflexus (Douglas) Rydb. | Astragalus inflexus Douglas |
Xylophacos iodopetalus (Rydb.) Greene ex Barneby, Bull. Torrey Bot. Club 52: 152 (1925) | Astragalus iodopetalus (Rydb.) Greene ex Barneby trib. Galegeae |
Xylophacos leucolobus (Parry ex M.E.Jones) Rydb. | Astragalus leucolobus Parry ex M.Jones trib. Galegeae |
Xylophacos musiniensis (M.E.Jones) Rydb. | Astragalus musiniensis M.E.Jones |
Xylophacos newberryi (A.Gray) Rydb. | Astragalus newberryi A.Gray trib. Galegeae |
Xylophacos nudisiliquus (A.Nelson) Rydb. | Astragalus nudisiliquus A.Nelson trib. Galegeae |
Xylophacos parryi (A.Gray) Rydb. | Astragalus parryi A.Gray |
Xylophacos purshii (Douglas ex GDon) Rydb. | Astragalus purshii Douglas ex G.Don trib. Galegeae |
Xylophacos purshii leucolobus (Parry ex M.E.Jones) Moldenke | Astragalus leucolobus Parry ex M.Jones trib. Galegeae |
Xylophacos pygmaeus (Nutt.) Rydb. | Astragalus chamaeleuce A.Gray |
Xylophacos shortianus (Nutt.) Rydb. | Astragalus shortianus Nutt. |
Xylophacos stipularis (M.E.Jones) Rydb. | Astragalus naturitensis Payson |
Xylophacos tephrodes (A.Gray) Rydb. | Astragalus tephrodes A.Gray trib. Galegeae |
Xylophacos tidestromii Rydb., Bull. Torrey Bot. Club 52: 155 (1925) | Astragalus tidestromii (Rydb.) Clokey trib. Galegeae |
Xylophacos webberi (A.Gray) Rydb. | Astragalus webberi A.Gray trib. Galegeae |
Xylophacos zionis (M.E.Jones) Rydb. | Astragalus zionis M.E.Jones |