206. Material of this Composit inadequate. 
195. Martynia Louisiana Mill. 
156. Ambrosia trifida L. 
142. Ipomaea hirsutula Jaoq. f. 
5 . " --- Possibly a new speoies. 
47 or 48. Evolvulus serioeus Swartz. 
188. Evolvulus arizonicus Gray. 
187, 211. Bouvardia glaberrima Engelm. Corolla tube glabrous within. 
155. Triodia pilosa (Buckl.) Merrill. 
44. Festuca octoflora Walt. 
135. Cyperus -- 
170, 171. Opuntia --~. Material inadequate for determination 
as speoies numerous and closely related. 
194. Mirabilis Wrightiana Gray. 
179. Boerhavia viscosa Lag. & Rodr. 
205. Sida hastata St. Hil. 
* I 
192. Crotalaria pumila Orteg. 
186, 184. Trichostema arizonica Gray. 
95. Pentstemon --. Apparently an undescribed species that may, 
however, await a revision of the family now in preparation by 
Pennell. 
141. Cuscuta indecora Choisy, var. neuropetala (Choisy) Hitchc. 
207. Yiguiera annua (Jones) Blake. 
208. Hymenothrix Wislizeni Gray. 
£02. Jatropha macrorrhiza Benth. 
83. Petunia parviflora Juss. 
182. Dasylirion Wheeleri Wats. 
165. Atriplex Thornberi (Jones) Standley. 
168. Cleome lutea Hook., var. Jonesii, var. nov. Differs from the typi¬ 
cal form in the longer pods and longer filaments. The flowers 
also appear to be brighter yellow. 
