pygmaeus. 49. “a” fresh. “c” inner skin. “d” outer skin. 
quirqueflorus. 7. Zacatecas Mex. 
racemosus. 63. 
Var. brevisetus. 63. 
Var. longisetus. 63. 
Rafae!ensis. 30. Type. Fresh. 
Rottani. 68. 
recurvus. 42. 
deflexus. 71. 
remulcus. 48. Type. i 
Var. Chloridae. 48. Type. “a” fresh 
reptans. 43, 77. ; i 
.reventus. 36. , 
Var. conjuctus. 36. *a" from Leiberg. 
Rosei. 43. Type. 
sabulonum. 9. “a” from Chloride Ariz. - 
sahulosus. 36. “a” fresh from Moab Utah. 75. 
Salmonis. 41. Type. “a” fresh. 
Saltonis. 70. Type. E 
scalaris. II. Type. 
Var. quercetinus. II. “a” fresh. Type. 
S-haffneri. 69. Tyre. 70. “a” from San Luis Potosi Mex. 
selerocarpus. 21. 7." fresh from Umatilla Oregon: 14. 
seopulorum. /?. “-” fresh from Thistle Utah. 
Seatoni. 70. Type. 
S^r noi. 32. 
sericoldeleucus. 6. Type. 
Var. aretioides. 6. Type. 
Ver. tridecty'ivus. 6. 
sesquiflorus. 6. Kanab Utah. 
serpens. II. Tyre. 
Shockleyi. 74. Type. 
Shortianus. 45, 47. “a” fresh. 
Var. eyaneus. 46. i 
Sileranus. 44. Type. ; 
Var. cariacus. 44. Type. 
simplicifolius. 5. 
Ver. caespitosus. 5. 
Var. spatulatus “a”. 5. 
sophoroides. 62. Type. : 
Spalding'i. 41. “a” fresh from Baker City Oregon. 
srar:iflorus. 26. 
Var. majusculus. 26. 
speirocarpus. 29. 
“e sedan haa. I. Weiser Idaho. “a” (filipes) from Blackfoot Idaho. 
st pularis. 45. 
s raturensis. 42. i 
strigul Otsus. 42. “a” fresh from Arz. (Rusbyi). 77. 
Var. gracilis. 42. 
Var. breviden!al: a 
subeinereus. II. “a” Willow Spr. Ariz. 17. 
suceumbens. 57, 58. “a” fresh from Umatilla Oregon. 
sylvaticus. 66. “a” from Chat. Calif. Fresh. 
t^get?rioides. 7. Type. : 
indes. Ew from Briti sh. Columbia, Macoun. “b” from Sprucemont Nev. 
“e” from Green River Woy. 
tener. 68. 
Var. Brucae. 68. Type. 
Var. Rattanoides. 68. Type. 
Tennesseensis. 62. — des a 
