A 
Hookerianus (T. & G.) Gray Proc. Am. Acad. 6215 1864 No. 67 
Phaca Hookeriana T. X G. Fl N. A. 1 693 1840 
Tragacantha Hookeriana (T. & G.) Kuntze Rev. Gen. 2 943 1891 
A. Sonneanus Greene Pitt. 3 186 1897 
Var. Whitneyi (Gray) Jones Cont. 7 668 1895 
A. Whitneyi Gray i10c. Am. Acad. 6 526 1865 
Var. pinonis Elmer Bot. Gaz. 39 54 1905 
Hornii Gray Proc. Am. Acad. 7 398 1868 No. 46 
Tragacantha Hornii (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 
Hosackiz 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. misellusWatson Proc. Am. Acad. 21: 449 1886 
Humboldtii Gray Proc. Am. Acad. 6 195 1864 No. 190 
Phaca mollis H.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) —r Torr. Bull. 33 665 1905 
humistratus Gray Pl. Wr. 243 1853 No. 17 
Tragacantha humistrata (Gray) Kuntze Kev. Gen. 2 943 1891 
Tium humistratum (Gray) Rydberg Torr. Bull. 32 1905 
A. albulus Wooton & Standley Cont. Nat. Herb. 16 136 1913 
Var. Hosackiz (Greene) Jones Cont. 10 58 1902 
A. Hosackiz Greene Bull. Cal. Acad. 3 157 1885 
Var. Sonor& (Gray) Jones Cont. 10 58 1902 
A. Sonore Gray Pl. 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 PA (L.) MacMillan Metasperm. 325 1892 
Tragacantha Hypoglottis (L.) Kuntze Rev. Gen. 2 943 1891 
Var. bracteatus Osterhout Torr. Bull. 26 256 1899is agrestis var. 
Var. i nda tai T&G. FLN.A. 1328 183818." 4 
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 
hypoleucus Schauer Linnza 20 747 1847 No. 260 
ragacantha hypoleuca (Schauer) Kuntze Rev. Gen. 2 943 1891 
hypoxylus Watson Proc. Am. Acad. 18 192 1883 No.255 
Ibapensis Jones Cont. 3 290 1893 No. 139 s 
Atelophragma Ibapensis [Jones] Rydberg Torr. Bull. 40 51 1913 
ineptus Gray Proc. Am. Acad. 6 525 1865 is lentiginosus var, 
inflexus Douglas in Hooker Fl. Bor. Am. 1 1511834 No. 180 
Xylophacos inflexus [Douglas] Rydberg Torr. Bull. 191 
Var. peas [Douglas] Jones Cont. 10 62 1902 e n 
A. glareosus Douglas in Hooker Fl. Bor. Am, 1 152 1834 
allanaris Sheldon Minn. Bot. Stud. 9 141 1894 
i tg vcd iy aic Gaz. 53 223 1912 
ragacan areosa Kuntze Rev. Gen. 2 I 
— Kell. Bul ek MUS 6 dia No. 47 mM 
iflorus var. insularis [Ke ones Cont. 6 637 ı 
Var. Pondii esi ap ogg] J : 37 ^95 
A. Pondii Greene Pitt 1 288 1889 
Var. Quentinus Jones Cont. 8 6 1898 
intermedius Jones Cont. 7 656 1895 is Phoenicis. _ 
intonsus Sheldon Minn. Bot. Stud. 9 23 1894 is villosus 
| . inversus Jones Cont. 5 276 189 No. 8 
. Inyoensis Sheldon in Coville’s Death the hs . 86 1893 No. 230 
iodan Ele kette Woher Ends . 163 ee 
Greene In bers, Sa O 
