copV-orus. 21. '*a" fre-li from Krimmoth Utah. 



y^r. caulescens. 22. Fresh Type. 



Var. artipps. 22. 

 Orcrttianus. 65. "a" fresh from Victorsille Calif- 



Var. GreporiRnus. 66. Type, 

 '^r-ffnnus. 39. "a" a hair. 

 Or'z"bae. 59. 60. ... 



Va-. Irol^nus. 60. 

 ortliontlius 60. 

 O frhouti. 64. Type. 



oxyrhysus. 18. - -. -h 



oxvrhynrhus. 70. 



'^'ichypijs. 32. "a" fresh from Bealvllle Calif, "b" dry. 

 P^-'nteri. 43. Tvpe. 

 Pilmeri. 10. 

 PRnamintcnsis. 42. 

 P^rrM-. 56. 

 par\nnorii«. 43. 



Var. microlobus. 43. "a" Hall and Harbour material. 

 T>'?rvus. 69. 

 Pifqualensis. 3. 



Pattersoni 35. "a" from type, "b" fresh from Price Utah, "c*' froirl 

 Milford Utah. 



V-?r. procerus. 35. 



V r. 35. "a" fresh from Price Utah. 



pauciflorus. 8. 

 pcct'"atus. 30. 



Var. plntyrhvllus. 30. Type. 

 P''o»nici«. 59. Type 

 pictrs. 12. 



Var. filiformis. 12. 



V^r. mafrnus. 12. Type, 

 p'nf^nis. 44. Type. 



rlattensis. 61. "a" fresh from Oklahoma. 62. 

 p'^lytrop>s. 42. "a" fresh, ' 



T>olaris. 7. 

 P-^mononsis, 13. 15. 



»^orrectus. 2. From near Reno Nev. 73. 



Pr usjii. 32. "a" frpsh from Las Vestas Nov. "aa" from Lee's Ferry Ariz, 

 "b" from Borrego Spr. Calif, "c" dry. "cc'' fresh from San Rafael 

 S'vell Utah. 



Var. Eastw-oodae 33. Tvne. 'V" florsal side, "b" ventral side, "a" fresh 

 from Thompson's Spr. Utah. 



V^r. l-^xiflorus. 74. 

 P mdei. 69. 

 p-r,»iferns. 9. Type. 

 P'lrletProcarpus. 31. 73. 



nnbentJssimus. 8. "a" fresh from near Green River Utah. 

 PueV,<lelelae. 69. 



Pul iferae. 8. From near Chat Calif. 

 Pnrpusi. 71. Type. 

 Pur^bii. 55. 



Var. interior. 55. Type. 

 Var. lonpilobus. 55 Type. 



Var. leucolobus. 55. Type. 



Var. lectulus. 56. 



Var. tinctus. 56. Lower cross sections from Clear Crl Cannon Utah. 

 Last one from Aurum Nev. Type, 

 pychnostachyus. 10. "a" and "b" fresh from Los Angeles Calif. 



