decumbens (Nutt.) Gray Proc. Am. Acad. 6 229 1864 is campestris 

 Tragacantha decuml)ens (Nutt.) Kuntze Rev. Gen. 2 943 1891 

 Var. convallarius (Greene) Jones is campestris var. See. 

 Var. serotinus (Gray) Jones is campestris var. " 

 demissus Greene Erythek i 221 1893 is Haydenianus 

 densifolius (Smith) Torn Pac. R.R. Rep. 7 10 1856 is vestitus var. 

 desperatus Jones Zoe 2 243 1891 No. 164 



A. arietinus var. stipularis Jones Cont. 7 655 1895 

 Tiuni desperatum (Jones) Rydberg Torn Bull. 32 660 1905 

 detritalis Jones Cont. 13 9 1910 No. 15 

 diaphanus Douglas in Hooker Fl. Bor. Am. i 151 1834 is 



lentiginosus var. 

 didymocarpus H. & A. Bot. Beech. 334 t. 81 1840 No. 269 

 A. Catalinensis Nutt. PI. Gambel 152 1848 

 Hesperastragalus (H. & A.) Heller Muhl. 2 87 1905 

 Diehlii Jones No. 154 

 diphacus Watson Proc. Am. Acad. 17 342 1882 No. 271 



Var. peonis Jones Cont. 10 65 1902 

 diphysus Gray PI. Fend. 34 1849 is lentiginosus var. diphysus 

 Var. latus Jones Cont. 3 287 1893 is lentiginosus var. latus 

 Var. albiflorus (iray PI. Fend. 34 1849 '^ Pattersoni 

 dispermus Gray Proc. Am. Acad. 13365 1878 No. 270 



Hesperastragalus dispermus (Gray) Heller Muhl. i 137 1906 

 compactus " " 2 218 " 



distortus T. & G. Fl. N. A. i ^^ 1838 No. 215 



Tra^jacantha distorta (T. & G.) Kuntze Rev. Gen. 2 943 1891 

 Var. Engelmanni (Sheldon) Jones 

 A. Fngelmanni Sheldon Minn. Bot. Stud. 9 152 1894 

 A. flagellaris 1* ng. in herb, 

 diurnus "Watson Proc. Am. Acad. 21 450 1886 No. 34 

 divergens Blankenship Mont. Bot. Stud i 73 1905 is campestris var. 

 llomalobus divergeus (Blankenship) Rydberg Torr. Bull. 34 417 1907 



di\ -ifilius day i roc. Am. Acad. 6 230 1864 is junceus var. 



Dodgeanus Jones Cont. 3 289 1893 is Wingatensis var. 

 dorychniodies Douglas in G. Don's Syst. Gard. & Bot. 2 258 1834 is 



A. succumbens 

 Do glasii (T. & G.) Gray Proc. Am. Acad. 6 215 1864 No. 62 

 Phaca Douglasii T. & G.T. & G. Fl. N. A. i 346 1838 

 Tragacantha Douglasii (T. & G.) Kuntze Rev. Gen. 2 943 1891 

 Var. glaberrimus Jones Cont. 7 645 1895 

 Var. Parishii (Gray) Jones Cont. 8 6 1898 



A. Parishii GrayProc. Am. Acad. 1975 1833 

 Var. piscinus Jones Cont. 7 645 1895 (^s species) and 10 61 1902 

 Var. Tejonensis Jones Cont. 7 644 1895 as species and lo 61 1902 

 Phaca Tejonensis (Jones) Heller Muhl. 2 85 1906 

 drepanolobus Gray Pioc. Am. Acad. 19 75 1883 No. 223 

 Var. aberrans Jones Cont. 10 64 1902 is Howellii var. misellus 

 Drummondii Douglas in Hooker Fl. Bor. Am. i 153 

 t. 57 1834 No. 210 

 Tragacantha Drummondii (Douglas) Kuntze Rev. Gen. 2 943 1891 

 Tium Drummondii [Douglas] Rydberg Torr. Bull. 32 659 1905 

 Duchesnensis Jone> Cont. 13 9 1910 No. 213 

 Eastwoodre Jones Cont. 5 368 1894 is Prcussii var. 



Phaca Eastwoodiie [Jones] Rydberg Torr. Bull. 32 664 1906 

 eiatiocarpus Sheldon Minn. Bot. !-5tud. 9 20 1894 is lotitlorus var. 

 elegans [Hook.J Sheldnn Minn. Bot. Stud. 9 154 1894 No . 85 

 Phaca elegans Hooker Fl. Bor. Am. i 144 1830 



Var. minor " " " " " " " 



Atelophragma elegans [Hook.] Rydberg Torr. Bull. 32 660 1905 

 Astragalus minor [Hook.] Jones Cont. lO 64 1902 

 oroboides var. Americanus Grav Proc. Am. Acad. 6 205 1864 

 Shearii Rydberg Torr. Bull. 31 562 1894 

 Var. curtiHorus [Rydberg] Jones 



A. curtiflorus Rytll)erg Fl. Mont 242 1 900 

 Phaca parvitlora Nutt. in T. & G. Fl. N. A. I 348 1838 

 Elmeri Greene Erythea 3 98 1895 is nigrescens 



Engelmann Sheldon Minn. Bot. Stud. 9 152 1894 is distortus var. 

 EUiottii Dietr. Syn. PI. 4 1080 1850 is obcordatus 



7 



