WOOTON AND STANDLEi' FLORA OF NEW MEXICO. 369 



48. Astragalus neomexicanus Woot. & Standi. Contr. U. S. Nat. Herb. 16: 136 

 1913. 



Type locality: James Canyon in the Sacramento Mountains near Cloudcroft, 

 New Mexico. Type collected by Wooton, July 23, 1899. 



Range: Known only from the type locality, in the Transition Zone. 



49. Astragalus tephrodes A. Gray, PI. Wright. 2: 45. 1853. 



Type locality: Plains at the base of the Organ Mountains, New Mexico. Type 

 collected by Wright. 



Range: Southern New Mexico and probably in northern Mexico. 



New Mexico: Hillsboro; Florida Mountains; mountains west of San Antonio- 

 Organ Mountains; Tres Hermanas. Low mountains, in the Lower and Upper Sonoran 

 zones-. 



50. Astragalus remulcus Jones, Proc. Calif. Acad. II. 5: 658. 1895. 

 Type locality: Banghartes Ranch, Arizona. 



Range: Mountains of central Arizona and New Mexico. 



New Mexico: Kingman; Socorro; mesa south of Atarque de Garcia; Mimbres. 

 Transition Zone. 



The species does not seem to be sufficiently distinct (judging merely from dried 

 material and descriptions) from A. pephragmenus M. E. Jones, but we hesitate to 

 change the name without a field knowledge of the two plants. In all the New Mex- 

 ican material the pods are not glabrous but puberulent. 



51. Astragalus albulus Woot. & Standi. Contr. U. S. Nat. Herb. 16: 136. 1913. 

 Type locality: In a canyon on the road to Zuni some distance south of Gallup, 



New Mexico. Type collected by Wooton (no. 2649). 

 • Range: Northwestern New Mexico. 



New Mexico: Canyon south of Gallup; Shiprock. Diy hills and plains, in the 

 Upper Sonoran Zone. 



52. Astragalus drummondii Dougl.; Hook. Fl. Bor. Amer. 1: 153. pi. 57. 1833. 

 Tium drummondii Rydb. Bull. Torrey Club 32: 659. 1906. 



Type locality: "Eagle and Red-Leer Hills of the Saskatchewan." 

 Range: Saskatchewan and Alberta to Colorado and northern New Mexico. 

 New Mexico: Sierra Grande (Standley 6091). Plains, in the Upper Sonoran 

 Zone. 



53. Astragalus impensus (Sheld.) Woot. & Standi. 



Astragalus kentrophyta elata S. Wats, in King, Geol. Expl. 40th Par. 5: 77. 1871. 



Astragalus riridis impensus Sheld. Minn. Bot. Stud. 9: 118. 1894. 



Astragalus kentrophyta impensus Jones, Contr. West. Lot. 10: 63. 1902. 



Kentrophyta impensa Rydb. Bull. Torrey Club 32: 665. 1906. 



TvrE locality: Holmes Creek Valley, Nevada. 



Range: Nevada to Colorado and northwest en i New Mexico. 



New Mexico: Shiprock (Standley 7850). Sandy plains, in the Upper Sonoran 



Zone. 



54. Astragalus hosackiae Cn cnc, Hull. ('alii'. Acad. 1: r>7. 1885. 

 Tvi'i-; locality: Northern Arizona. 



Range: Arizona, and Ww Mexico. 



New Mexico: Hanover Mountain (Ifohingcr). Low hills, in die Upper Sonoran 

 Zone. 



:.-j:.7i>°— 15 — 2 I 



