jejunus Watson Bot. King 73 1871 No. 65 
Tragacantha jejuna (Watson) Kuntze Rev. Gen. 2 943 1891 
Phaca jejuna (Watson) Rydberg Torr. Bull. 40 48 1913 
Jepsoni Sueidon Minn, Bot. Stud. 9 22 1894 is Haydenianus 
jesupi (Eggleston & Sheldon) Britton Man. 1048 1901 is Labradoricus 
julianus Jones Cont. 7 667 1895 No. 39 
junceus (Nutt.) Gray Proc. Am. Acad. 6 230 1864 No. 11 
Homalobus junceus Nutt. in T. & G. Fl. N. A. ı 351 1838 
A. diversifolius var. junceus (Nutt.) Jones Cont. 8 13 1898 
Var. roborum Jones Cont. 10 61 1902 
Var. diversifolius (Gray) Jones 
A. diversifolius Gray Proc. Am. Acad. 6 230 1864 
junciformis Nelson Torr Bull. 26 9 1899 
Homalobus orthocarpus Nutt. in T. & G. Fl. N. A. 1 351 1838 
junciformis (Nelson) Rydberg Tor. Bull. 32 667 1905 
Var. attenuatus Jones 
Kaibensis Jones Cont. 10 64 1902 No. 211 
Kelseyi Rydberg Fl. Mont. 241 1900 is arrectus var. | 
Kentrophyta Gray Proc. Phil. Acad. Ser. 2 7 60 1863 is montanus 
Lagunensis Jones Cont. 8 11 Eos is Hm var. 
Labradoricus DC. Prod 2 287 1825 No. 
secundus Michaux Fl. 2 66 1803 
Blakei Eggleston Bot. Gaz. 20 271 1895 
Robbinsii var Jesupi Egg.-Sheldon Minn. Bot. Stud. 9 155 1894 
ver. borealis Eggleston Bot. Gaz. 20 271 1895 
Jesupi (Eigen & Sheldon) Britton Man. 1 1901 
Var. Robbinsii (Oakes) Jones 
A. ff * in Gray’s Man. Ed. 2 98 1856 
Phaca * Oakes in Hovey’s Mag. 7 179 1841 
Var. occidentalis (Watson) Jones : x 
A. Robbinsii var. occidentalis Watson Bot. King 70 1871 
occidentalis (Watson) Jones Cont. 8 17 1898 | 
Macounii Rydberg Fl. Mont. 243 1900 is an intergrade 
Atelophragma Macounii Rydberg Torr. Bull. 32 660 1905 
Homalobus Clementis Rydberg Torr. Bull. à 563 1904 
lancearius Gray Proc. Am. Acad. 13 3701 78 No. 12 
Homalobus lancearius (Gray) Rydberg Torr. Bull. 40 52 1913 
lanocarpus Sheldon Minn. Bot. Stud. 9 144 1894 is Purshii 
latus Jones Zoe 3 287 and 4 272 1893 is lentiginosus var. 
Laynex Greene Bull. Cal. Acad. 3 156 1885 No. 186 
A. malacus var. Laynez (Greene) Jones Cont. 4 29 1893 
lectulus Watson Proc. Am. Acad. 22 471 1887 is Purshii var. 
Leibergi Jones Cont. 7 663 1895 is arrectus var. 
Lemmoni Gray Proc. Am. Acad. 8626 1873 No. 252 
Tragacantha Lemmoni (Gray) Kuutze Rev. Gen. 2 943 1891 
lentiformis Gray Bot. Cal. ı 156 1876 No. 243 ` 
Tragacantha lentiformis (Gray) Kuntze Rev. Gen. 2 943 1991 
lentiginosus Douglas in Hooker Fl. Bor. Am. 1151 1834 
No. 80 
Tragacantha lentiginosa (Douglas) Kuntze Rev. Gen. 2 943 1891 
Cyan lentiginosum (Douglas) Rydberg Torr. Bull. 40 50 1913 
Phaca lentiginosa (Douglas) Wash. 368 1906 : 
A. lentiginosus var. floribundus Gray Proc, Am. Acad. 6 525 
186 
salinus Howell Erythea I 111 1893 
Var. albifolius Jones 
Var. Borreganus Jones Cont. 8 3 1898 
.. Var. carinatus Jones : $ 
Var. chartaceus Jones Cont. 7 673 1895 is var. diph: 
Var. Coulteri [oo er 8 ar 
A. Coulteri Benth. artw. I 
Arthu-Schottii Gray Proc. Am. Acad. 6 209 1864 
i Sa Coulteri th.] Ryd Torr. Bull. 40 50 1913 | 
Var. cuspi us [St em 
Var. diaphanus [Douglas] 
