cophorus. 21. “a” frech from Mammoth Utah. 
Var. caulescens. 22. Fresh Type. 
Var. artipes. 22. 
Orevttianus. 65. “a” fresh from Victorville Calif. 
Var. Gregorianus. 66. Type. 
Oreganus. 39. *a" a hair. 
Oriz^bae. 59. 60. 
Var. Irolenus. 60. 
orthenthus. 60. à 
Osterhouti. 64. Type. xs 
oxyrhysns. 18. Lp dd pee 
oxyrhynchus. 70. 
rachypus. 32. “a” fresh from Bealville Calif. “b” dry. 
Panteri. 43. Type. 
Palmeri. 10. $ 
Panamintensis. 42. 
Parrvi. 56. 
parviflorus. 43. 
Var. microlobus. 43. “a” Hall and Harbour material. 
rarvus, 69. 
Pasqualensis. 3. i 
Pattersoni 35. “a” from type. “b” fresh from Price Utah. “c” from 
Milford Utah. 
Vor, m 35. 
Var. “a” fresh from Price Utah. 
rareiflorus. kt 
pecti"atus. 30. 
Var. platyrhvllus. 30. Type. 
Proenieis, 59. Type 
pictus. 12, 
Var. filiformis. 12. 
Ver. maenus. 12. Type. 
rinenis. 44. Tyne. 
vlattensis. 61. “a” fresh from Oklahoma. 62. 
n'atytropis. 42. “a” fresh. 
volaris. 7. 
P>monensis, 13, 15. 
rorreetms, 2. From near Reno Nev, 73. 
Pre ussii. 32. “a” fresh from Las seh Nev. “an” from Lee's Ferry Ariz. 
"n" bn Borrego Spr. Calif. “c” dry. “ec” fresh from San Rafael 
Swell Utah. 
Var. Eastwoodae 33. Tyne. “e” dorsal side, “b” ventral side, “a” fresh 
from Thompson’s Spr. Uta h. 
Var. laxiflorus. 74. 
Pringlei. 69. 
proriferus. 9. Type. : 
cleterocarpus. 31, E^ 
ee 8. *a” fresh from near Green River Utah. 
Puebdelelae. 69. 
Pulsiferae. 8. From near Chat Calif. 
Purpusi. 71. Type. 
Purshii. 55. 
Var. interior. 55. Type. 
Var. longilobus. 55 Type. 
pt dro e ae Type. 
ar. lectulus. 5 
Var. tinctus. 56. Lower cross sections from Clear Crl Cannon Utah. 
Last one from Aurum Nev. Type. 
pychnostachyus. 10. “a” and “b” fresh om Los Angeles Calif. 
