INDEX TO PLATES. 



Index to Plate* 

 oborig'num. 27. 



Var. glabriusculus. 27. 

 Var. fastigiorum. 27. Type. *'a" fresh, 

 arcidens. 39, 76 



Var. Pacificus (Hendersoniil. 39, 76. (pruniformis) 76. 

 flcciimbens. 28. 

 acutirostris. 69 *^'a" fresh, 

 «d?nus. 37. Type, 

 adsurgens. See nitidus. 



aj^restis. 40. "c" Hypoglottis from Europe. **a" fresh from Wells Nev, 

 "d" lateral view, "e" vejstral view, 



Var. polyspermus. 40. 



Var. bracteatug, 41. 

 albens. 66. 

 arorhrous. 17. 

 rlpinus. 27. 72. 

 Alvordensis. 29. Type. 

 Aniericanas. 27, 



amphioxys. 50. "a" San Rafael Swell Utah, "b" and "c" Calientc Nev. 

 "d" Good Springs Nev. "e" hair. 51. 



Var. vespertinus. 51. 



Var. eymbellus. 51. *'a" fresh. 

 Pinph'oxys-Layneae. 57. 

 ampullarius. 33. 



AiKlersoni. 66. "a" Reno Nev. "b" Inyo Co. Calif, 

 andinus. 28. "a" Colorado, Baker, 

 Angelinus. 71. Type, 

 in'sus. 60. Tyne. 

 Antiselli. 2. 



Var. phoxus. 2. Type, 

 Antoninus. 44. 

 argi.losus. 62. Type, "a" fresh from San Rafael Swell Utah, "b" fresh 



from Grand Junction Colorado, 

 argorhyllus. 46. 



Var. castanaeformis. 47. 



Var. Cnicensis. 47. "a" fresh. Type, 



Var. Martini. 47. Type. 



Var. Panguicensis. 47. Type. 



Var. pehragnienus. 47. Type. 

 argophyllus-Purshii. 47. 

 ai gophyllus— Utahensis. 46. Type, 

 arfdus. 9. "a" fresh, right hand one from Yuma Ariz. 

 Aiizonicus. 65. 

 ar.e^ius. 37. "a" fresh from Anaconda Mont. 



Var. Leibergi. 37. Type. 



