onchocarpus Torr. Pac. R. R. Rep. 4 80 1857 No. 214 
Phaca macrocarpa Gray Pl. Fend. 36 1849 
Homalobus macrocarpus (Gray) Rydberg Torr. Bull. 32 667 1905 
Tragacantha macrocarpa (Gray) Kuntze Rev. Gen. 2 946 1891 
A. macer Nelson Bot. Gaz. 56 65 1913 
lotidorus Hooker Fl. Bor. Am. 1 152 1834 No. 95 
Phaca lotiflora (Hooker) T. & G. Fl. N. A. 1 349 1838 
Tragacantha lotiflora( Hooker) Kuntze Rev. Gen. 2 943 1891 - 
Var. brachypus Gray Proc. Am. Acad. 6 209 1864 is lotiflorus 
A. elatiocarpus Sheldon Minn, Bot. Stud. 9.20 1894 
ammolotus Greene Erythea 3 76 1895 
Phaca elatiocarpa (Sheldon) Rydberg Torr. Bull. 32 665 1905 
Var. Nebraskensis Bates Am. Nat. 29 670 1895 is var. Reverchoni 
A. Nebraskensis Bates Torreya 5 216 1905 
Var. Reverchoni (Gray) Jones Cont. 10 62 1902 
A. Reverchoni Gray Proc. Am. Acad. 19 75 1883 
Nebraskensis Bates Torreya 5 216 1905 
Batesii Nelson Bot. Gaz. 54 150 1912 
Phaca cretacea Buckley Proc. Phil. Acad. Ser. 2 24° 1861 
Reverchoni (Gray) Rydberg in Small’s Fl. S. E. U. 5.619 1903 
lutosus Jones Cont. 13 7 1910 No. 74 
Luisianus Jones No. 247 
Lyallii Gray Proc. Am. Acad. 6 195 1864 No. 135 
Tragacantha Lyallii (Gray) Kuntze Rev. Gen. 2 943 1891 
MacDougali Sheldon Minn. Bot. Stud. 9 169 1894 is lentiginosus v 
macer Nelson Bot. Gaz. 56 65 1913 is lonchocarpns 
Macounii Rydberg Fl. Mont. 243 1900 is Labradoricus var. 
macrodon (H. & A.) Gray Proc. Am. Acad. 6 216 1864 No. 61 
Phaca macrodon H. & A. Bot. Beech. 333 1841 
Tragacautha macrodon (H. & A.) Kuntze Rev. Gen. 2 943 1891 
A. holosericeus Jones Cont. 7 638 1895 
Madrensis Jones No 244 
Magdalena Greene Pitt. 1 162 1888 No. 59 
Phaca candidissima Benth. Bot. Sulph. 13 1845 
A. candidissimus (Benth.) Watson Bib. Index ıgı 1878 
Crotalariz var. Magdalen (Greene) Jones Cont. 10 59 1902 
malacus Gray Proc, Am. Acad. 7 336 1868 No. 185 
Tragacantha malaca (Gray) Kuntze Rev. Gen. 2 946 1891 
A. obfalcatus Nelson Bot. Gaz. 54 411 1912. 
Var. Laynex (Greene) Jones Cont. 4 29 1393 is Lasnex 
malacus x Laynez Jones : 
Malheurensis Heller Muhl. Cat. Ed. 2 7 1900 is arrectus _ E 
Matthewsii Watson Proc. Am. Acad. 18 192 1883 is Bigelovil var. 
megacarpus (Nutt.) Gray Proc. Am. Acad. 6 215 1864 No. 75 
Phaca megacarpa Nutt. in T. « G. Fl. N. A. 1 343 18 
Tragacantha megacarpa (Nutt.) Kuutze Rev. 2 943 1891 
Var. caulescens Jones Cont. 7 643 1895 is oophorus 
Var. Paıryi Gray Bot. Cal. 1 148 1876 
Var. prodigus Sheldon Minn. Bot. Stud. 9 136 1894 
melanocarpus Nutt. Fraser's Cat. name only, Hooker Fl. Bor. Am. 
1 150 1834 is Missouriensis : 3 
Menziesii Gray Proc. Am. Acad. 6217 1864 is vestitus var. 
metanus Jones Cont. 7 666, 733 1895 No. 41 
Mexicanus A. DC. Pl. Rar. Gen. 4 16t 31826 No 197 
A. trichocalyx Nutt. in er H = i 332 P cag er 
Tragacantha Mexicana BE EOMER EVV 
nen Mexicanum (A. DC.) Rydberg in Small’s Fl. S. E. U. 
S. 616, 1332 1903 i E 
micranthus Nutt. oan Phil. Acad. 3 122 1823 is Nuttallianus 
microcystis Gray Proc, Am. Acad. 6 220 1864 is miser 
microlobus Gray Proc. Am. Acad. 6 203 1864 is parviflorus var. 
Miguelensis Greene Pitt. 1 33 1887 No. 58 
militaris Jones FR A | 
minor Diode Jones Cont. 10 64 1902 is elegans ' pr E 
misellus Watson Proc. Am. Acad. 21 449 1886 is Howellii var. - 
miser Dou in Hooker Fl. Bor. Am. 11531834 No, 
acantha misera [Douglas] Kuntze Rev Ten. 2 949 1891 
sera [Douglas] Piper Fl. Wash. 373 1906 © — 
