14 



Asclepias verticillata L. 



Dry valley, Cherry county, July 23. (135) 

 Asclepias stenophylla Gray. 



Sand hills. Sheridan county, July 12, Cherry county, July 

 28. (136) 

 Asclepias arenaria Torr. 



Cherry countv, July 20. (133) Sandhills, western and 

 central Cherry county. 

 Asclepias speciosa Torr. 



Cherry county, July 19. (132) Sand hills and dry valleys, 

 Sheridan county, and western Cherry county. 

 Asclepias inca'>"nata L. 



Wet valleys at head of North Loup and inllake region. 

 Cherry county, July 20, 26. (131) 

 Apocynum cannabinum L. 



Cherry county, July 19. (140) Dry valleys, Sheridan 

 county and western Cherry county. 

 Plantngo eriopoda Torr. 



In wet valley, Sheridan county, July 9. (177) 

 Plantago patagonica J aoq^. var. gnaphalioides (Nutt. ) Gray. 



Prairies, Box Butte county, July 6. (76) Dry valleys 

 throughout the region. • 



Verbena hastata L. 



Wet valley. Cherry county, July 23. (77) 

 Verbena stricta Vent. 



Valleys here and there in Cherry county. (55) 

 Verbena bracteosa Michx. 



Box Butte county, July 6; Cherry county, July 24. (157) 

 Wet valleys near the Gordon and in the lake region. 

 Lycopus sinuaius Ell. 



Wet valleys near the Gordon and in the lake region, July 24 

 (88) 

 KoelKa virginiana (L. ) OK. 



Brown county, July 29. (160) 



