WOOTON AND STANDLEY FLOEA OF NEW MEXICO. 365 



26. Astragalus shortianus Nutt.; Torr. & Gray, PI. N. Amer. 1: 331. 1838. 

 Astragalus ajaneus A. Gray, Mem. Amer. Acad. n. ser. 4: 34. 1849. 

 Astragalus shortianus cyaneus Jones, Contr. West. Bot. 8: 5. 1898. 

 Xylophacos shortianus Rydb. Colo. Agr. Exp. Sta. Bull. 100: 297. 1906. 

 Type locality: "Rocky Mountains, toward the plains of the Oregon." 

 Range : Northern New Mexico to Nebraska and Wyoming. 



New Mexico: Santa Fe; Shiprock; Albuquerque. Plains and hills, in the Upper 

 Sonoran Zone. 

 The type of A. cyaneus was collected near Santa Fe by Fendler (no. 148). 



27. Astragalus amphioxys A. Gray, Proc. Amer. Acad. 13: 366. 1878. 

 Xylophacos amphioxys Rydb. Colo. Agr. Exp. Sta. Bull. 100: 297. 1906. 

 Type locality: "Southern Utah and New Mexico and Northern Arizona." 

 Range: Colorado to Arizona and Texas. 



NewMexico: Albuquerque; Carrizo Mountains. Dry bills and plains, in the Upper 

 Sonoran Zone. 



28. Astragalus bisulcatus (Hook.) A. Gray, U. S. Rep. Expl. Miss. Pacif. 12: 42. 

 1860. 



Phaca bisulcata Hook. Fl. Bor. Amer. 1: 145. 1833. 

 Diholcos bisulcatus Rydb. Colo. Agr. Exp. Sta. Bull. 100: 297. 1906. 

 Type locality: "Plains of the Saskatchewan." 

 Range : Saskatchewan and Nebraska to New Mexico. 



New Mexico: Springer; Raton; Nutritas Creek. Plains and low hills, in the Upper 

 Sonoran and Transition zones. 



29. Astragalus haydenianus A. Gray, Proc. Amer. Acad. 12: 56. 1876. 

 Diholcos haydenianus Rydb. Colo. Agr. Exp. Sta. Bull. 100: 207. 1906. 

 Type locality: Southwestern Colorado. 



Range: Wyoming to New Mexico. 



New Mexico: Nutria; Ramah; Dulce; Chama. Hillsides, in the Transition Zone. 



30. Astragalus diversifolius A. Gray, Proc. Amer. Acad. 6: 230. 1866. 

 Homalobus orthocarpus Nutt.; Torr. & Gray, Fl. N. Amer. 1: 351. 1838, not Astra- 

 galus orthocarpus Boiss. 1849. 



Astragalus junci/ormis A. Nels. Bull. Torrey Club 26: 9. 1900. 

 Homalobus junciformis Rydb. Colo. Agr. Exp. Sta. Bull. 100: 210. 1906. 

 Tyte locality: "Sandy plains of the Colorado of the West, near the sources of the 

 Platte." 



Range: Idaho to Utah and New Mexico. 



New M kxico: Gallup (Herrick 812). Plains, in the Upper Sonoran Zone. 

 Characterized by the peculiar rushlike, apparently leafless stems and Blender 

 ght pods. 



31. Astragalus tenellus Pursh, Fl. Amer. Sept. 173. 1814. 

 Astragalus multiflorus A. Gray, Proc. Amer. Acad. 6: 226. 1864. 

 Homalobus tenellus Rydb. Colo. Agr. Exj>. Sta. Bull. 100: 209. 1906. 



i.'M '.in-,: "On the banks of the Missouri." 

 Range: Mountains of New .Mexico, northward throughoul the Rocky Mo untains . 

 New Mexico: Santa Fe; Ponchuelo Creek. Transition Zone. 



32. Astragalus wingatanus S. Wats. Proc. Amer. Acad. 18: L92. I 

 Homalobus wingatanus Rydb. Colo. Agr. Exp. Sta. Hull. 100: 209. L906. 



locality: Fort Wingate, NewMexico. Type collected by Matthews. 

 •n New Mexico and eastern Arizona. 

 NewMi nco: Fort Wingate; Carrizo Mountains. Hillside.-, in the Transition Zone. 



