CONTRIBT'IIOXS To WESTERN DOT.' 



wider and the seeds manifestly like pediculifera. 



Euphorbia Missouriensis (Norton) No. 24857. Ramsey Canon, Huachuca 

 mountains, Arizona. September 30, 1929. 



Euphorbia pediculifera Eng. No. 24858. Ajo, Arizona. September 18. 

 1929. The leaves of this species are broader and inclined to be red- 

 dish or brown above and green below. The seeds are oblong-ovate 

 and acutish, and the appendages are narrow and not prolonged. 



lAiphorbia pediculifera. No. 24862. Baboquivori mountains Arizona 

 September 19, 1929. 



Euphorbia hypericifolia. No. 24859. Baboquivori mountains, Arizona. 

 September 19, 1929. 



Euphorbia polycarpa. No. 24860. Hayfields, west of Desert Center, Cali- 

 fornia. September 16, 1929. 



Euphorbia flagelliformis. No. 24861. Ramsey Canon, Huachuca moun- 

 tains, Arizona. September 29, 1929. The pods of this species are 

 evidently glutinous as they stick to the paper in drying.. 



■tMsria No - 24863 - Babo<iui ™ ri — - Ari — 



**EZ!XL2?X t Ramse - V *-■ *»*«• — ** 



Ivaphorbia hirtula ( ?). No. 24865. Arrowhead Lake, California. August 



4, 1929. Almost smooth. 

 Simmondsia California. No. 24866. Baboquivori mountains \rizona 



ACal ^, N AH^Tep,e m t ^n*"** *»"■ «-*» ™- 

 "t^tll^ «>™> C — Huachuca mountains, 

 M ^lVl?79*29 N0 ' 24870 ' Bab0<1UiVOri «--. **— ■ Sep- 

 ^^1^^, N °- 248 "' "- * °« tenter, Ca.i f or- 

 Q ^K*Sar, K ?^ 7i Mite C — ■ Huachuca mountain, 



under serpyllifolia ** "° ° ther "^ thm «• P"t them all 



"'Mffl,!?' H N °-n 2 , 4 H 874 - <*«"* **-• ^ptemher 

 September £,&"*■» J*-*- %*$££. 



