argophyllus Nutt. in T. & G. Fl. N. A. i 331 1838 No. 167 



A. Uintensis Jones Cont. 7 670 1895 



Xylophacos argophyllus (Nutt) Rydberg Torr. Bull, 4049 1913 

 Uintensis (Jones) Rydberg " " " ^2 662 1905 



Var. cstanaeformis (\\ atson) Jones Cont. 10 62 1902 



A. castanseformis Watson Proc. Am. Acad. 20 361 1885 

 Var. Martini Jones 



Var. Panguicensis Jones Cont. 7 671 1895 as Chamasleuce var., and 

 Cont 8 5 1898 

 A. Panguicensis Jones Cont. 10 62 1902 

 Var. pephragmenus Jones Cont 5 267 1893 as species 

 aridusuidy iroc. Am. Acad. 6 223 1864. No. 37 

 Tragacantha arida (Gray) Kuntze Rev. Gen. 2 943 1891 

 A. albatus Sheldon Minn. Bot. Stud. 9 128 1894 

 arietinus Jones Cont. 7 653 1895 is cibarius 



Var. stipularis Jones Cont. 7 654 1895 '^ desperatus 

 Arizonicus Gray" Proc. Am. Acad. 73981868 No. 218 



Tragacantha Arizonica (Gray) Kuntze Rev. Gen. 2 943 1891 

 arr^ctus Gray Proc. Am. Acad. 8 2S9 1S70 No. 121 

 A. leucophyllus Hook. Lond. Jour. Bot. 6 211 1847 

 I'.dousensis Piper Bot. Gaz. 22 489 1896 

 atropubescens C. & F. Bot. Gaz. 18 300 1893 

 Cusickii Rydberg Torr. Bull. 26 542 1899 

 Malheurensis Heller Cat. Ed. 2 7 1900 

 Phaca arrecta (Gray) Piper Fl. Wash. 371 1906 

 Tium arrectum (Gray) Rydberg Torr. Bull. 40 49 1913 

 atropubescens (C. & F.) Rydberg Torr. Bull. 40 49 1913 

 Var. Leibergi Jones Cont. 10 68 1902 

 A. « " « 7 663 1895 



Phaca arrecta var. Leibergi (Jones) Piper Fl. Wash. 371 1906 

 Var. Kelseyi (Rydberg Fl. Mont 241 1900 as species) 

 A. eremiiicus var. Spencianus Jones Cont 10 60 1902 



Boiseanus Nelson Bot. Gaz. 53 223 1912 

 Cystium Boiseanum (Nelson) Rydberg I orr. Bull. 40 50 1913 

 Var. eremiticus (>heldon) Jones Cont. 7 665 1895 



A. eremiticus Sheldon Minn. Bot. Stud. 9 161 1894 

 Tium eremiticuni (Sheldon) Rydberg Torr. Bull. 40 49 1913 

 Var. Palousensis (Piper) Jones Cont 1068 1902 is arrectus 

 Var. remotus Jones 

 Var. scaphoides Jones Cont. 7 664 1895 



A. scophioitles Rydberg Fl. Mont. 241 I900,(a blunder of Rydberg) 

 A. scaphoides Jones Cont. 10 69 1902 



Phacopsis scaphoides (Jones) Rydberg Torr. Bull. 40 52 1913 

 Artemisiarum Jones Cont. 6" 369 1894 is Beckwithii var. purpureus 

 Arthuri Jones Cont. 8 20 1898 No. 233 



Atelophragma Arthur! (Jones) Rydberg Torr. Bull. 40 51 1913 

 Arthu-Schottii Gr.iy i roc. Am. Acad. 6 209 1864 is lentiginosus var. 

 artipes ( vay Proc. Am. Acad. 13 370 1878 is oophorus 

 asclepiadoides Jones Cont. 2 239 1891 No. 116 



Jonesiella asclepiidoides ( I ones) Torr. Bull. Rydberg 33 661 1905 

 astragalinus [DC.^ Sheldon Minn. Bot. Stud. 9 65 1894 is andinus 



Phaca astragalina DC. Astragalus 64 1802 

 asymmetricus Sheldon Minn. Bot. Stud. 9 23 1894 is leucophyllus 

 atratns Watson Bot. King 69 437 t. 1 1 1871 No. 138 



atratus var. stenophvllus Jones Cont 3 297 1893 



var. arctus Sheldon Mirn. Bot. Stud. 9 160 1894 

 Tragacantha atrata [Watson] Kuntze Rev. Gen. 2 943 1891 

 Hamosa atrata [WatsonJ Rydberg Torr. Bull. 34 48 1907 

 Var. mensanus Jones Cont 7 665 1S95 

 Var. phyllophofus Jones Cont. 10 62 1902 

 Var. Owyheensis fNelson Bot. Gaz. 55 ■?7i5 191-? as species] 

 atropubescens C. .t F. Bot. Gaz. 18 300 1893 is arrectus 

 .\u.stin?e Bot. Cal. i 156 1876 No. 132 



Tragacantha Austinne [Gray] Kuntze Rev. Gen. 2 941 1891 

 P.ahaensis Sheldon Minn. Bot. Stud. 9 169 1894 is Hornii var. 

 Batesii Nelson 54 150 1912 is lotiflorus var. Rcverchoni 



