Hookerianus (T. & G.) Gray Proc Am. Acad. 6 215 1864 No. 67 

 Phaca Hookeriana T. \ (J. Fl N. A. i 693 1840 

 Tragacantlia Hookeriana (T. & G.) Kuntze Rev. Gen. 2 943 1891 

 A. Sonneanus Greene Fin. 3 186 1897 

 Var. Whitneyi (Gray) Jones Cont. 7 668 1895 



A. Whitneyi Lira> i .oc Am. Acad. 6 526 1865 

 \'ar. pinonis Elmer Hot. Gaz. 39 54 1905 

 Hornii Gray Proc. Am. Acad. 7 39S 1868 No. 46 



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

 Var. Bahaensis (Sheldon) Jones Cont. 10 62 1902 



A. Bahaensis Sheldon Minn. Bot. Stud. 9 169 1894 

 Var. minutiflorus Jones Cont. 7 677 1895 

 Hosackiie Greene Bull. Cal. Acad. 3 157 1885 is humistratus var. 

 Howellii Gray Proc. Am. Acad. 15 46 1879 No. 228 

 Var. misellus (Watson) Jones 

 A. misellus Watson Proc. Am. Acad. 21 449 1886 

 Humboldtii Gray Proc. Am. Acad. 6 195 1864 No. 190 

 Phaca mollis II.B.K. Nov. Gen. & Sp. 6 496 1824 

 Tragacantha mollis (H.B.K.) Kuntze Rev. Gen. 2 943 1891 

 humilis Geyer in Hook. Lond. Jour. Bot. 6 211 1847 is Geyeri 

 humillimus Gray in Brandegee' Rep. Col. 235 1876 No. 19 

 Tragacantha humillima (Watson) Kuntze Rev. Gen. 2 943 1891 

 Phaca humillima (Watson) Rydberg Torr. Bull. 33665 1905 

 humistratus (}ray PI. Wr. 243 1853 No. 17 



Tragacantha humistrata ^Gray) Kuntze Kev. Gen. 2 943 1891 

 Tium humistratum (Gray) Rydberg Torr. Bull. 32 660 1905 

 A. albulus Wooton & Standley Cont. Nat. Herb. 16 136 1913 

 Var. Hosackicc (Greene) Jones Cont. 10 58 1902 



A. Hosackiie Greene Bull. Cal. Acad. 3 157 1885 

 Var. Sonor^B (Gray) Jones Cont. 10 58 1902 



A. Sonora; (iray PI. Wr. 2 44 1853 



Var. tenerrimus Jones Cont. 7 649 1895 



hyalinus Jones Cont. 7 648 1895 No. 25 



hylophilus (Rydberg) Nelson Bot. Ry. Mts. 291 1909 is campestris var. 

 Hypoglottis L. Mantissa 275 1767 is not American 



Phaca Hypoglottis (L.) MacMillan Metasperm. 325 1892 

 Tragacantha Hypoglottis (L.) Kuntze Rev. Gen. 2 943 1891 

 Var. bracteatus Osterhout Torr. Bull. 26 256 189915 agrestis var. 

 Var. poiyspermus T. cS: G. Fl. N. A. i 328 1838 is " " 

 A. virgultulus Sheldon Minn. Bot. Stud. 9 165 1894 

 Var. robustior Hook. Lond. Jour. Bot. 6 210 1847 is nitidus 

 Var. strigosus Kell. Proc. Cal. Acad. 2 115 1863 is tener 

 Tiypoleucus Schauer I,inn?ea 20 747 1847 No. 260 



Tragacantha hypoleuca (Schauer) Kuntze Rev. Gen. 2 943 1891 

 hypoxylus Watson Proc. Am. Acad. 18 192 1883 No. 255 

 Ibapeiisis Jones Cont. 3 290 1893 No. 139 



Atelophragma Ibapensis [Jones] Rydberg Torr. Bull. 40 51 1913 

 ineptus Gray Proc. Am. Acad. 6525 1865 is lentiginosus var. 

 inflexus Douglas in Hooker Fl. Bor. Am. i 151 1834 No. 180 

 Xylophacos inflexus [Douglas] Rydberg Torr. Bull. 4049 1913 

 Var. glareosus [Douglas] Jones Cont. 10 62 1902 



A. glareosus Douglas in Hooker Fl. Bor. Am. i 152 1834 

 allanaris Sheldon Minn. Bot. Stud. 9 141 1894 

 Booneanus Nelson Bot. Gaz. 53 223 1912 

 Tragacantha glareosa [Douglas] Kuntze Rev. Gen. 2 943 1891 

 insularis Kell. Bull. Cal. Acad, i 6 1884 No. 47 



trifiorus var. insularis [Kellogg] jones Cont. 6 637 1895 

 Var. Pondii [Greene] Jones 



A. Pondii Greene Pitt i 288 1889 

 Var. Quentinus Jones Cont. 8 6 1898 

 intermedius Jones (font. 7 656 1895 is Phoenicis 

 intonsus Sheldon Minn. 13ot. Stud. 9 23 1894 is villosus 

 inversus Jones Cont. 5 276 1893 Xo. 8 



Inyoensis Sheldon in Covilie's Death Valley Rep. 86 1893 No. 230 

 iodanthus Watson Bot. King 70 1871 No. 163 



Tragacantha iodantha [Watson] Kuutze Rev. Gen. 2 943 1891 

 Jodopetatus Greene in herb, is Shortianus 



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