1D7 



PLANTAGINEiE. 



Plantago Patagonica Jacq. Colberfc. Common on dry prairies. June. No. 111. 

 Plaiitago Patagonica .Jacq., var, aristata Gray. Colbert. Prairiea. Tlie com- 

 iiiuucst form eastward. June. No. 113. 



NYCTAGINE^, 



Oxybaphus angustifolius Sweet. Aiiadarko. Dry prairies. Occasional west of 

 the Chickasaw Nation. July. No. 178. 



Oxybaphus hirsatiis Sweet. Fort Sill. Roadsides. Not frequent. July. No. 2-15. 



Oxybaphus iiyctagineus Sweet, var. oblongifolius Gray. Qnanah's ranch. Occa- 

 sional. July. No. 226. 



ILLECEBRACEJE. 



Paronychia dichotoma Nutt. Rocky and gravelly prairies west of Paul's Valley. 

 Common from there westward. July. No. 151. 



AMARANTACB^. 



Qossypianthus tenuiflorus Hoolc, Prairie-dog town, near Casli Creek. July. 



No. 170, 

 Froeliohia gracilis Mo(|. Erin Springs. A prostrate, spreading plant, in sandy 



soil along borders of thickets. Occasi()nal westward. July. No. 1.58. 

 Froelichia gracilis Moq., var. Floridana.' Dry open thickets west of Erin Springs, 



Common westward. July. No. 175. 



CHENOPODIACEiE. 



Cyclolonia platyphyllum Moq. Sandy thlckots near Erin Springs. July. No. 157. 

 Cheuopodium Boscianum Mo(i. Creek bottom, near Mount Scott. August. No. 

 254. 



POLYGONACE^. 

 Polygonum Virginianum L. Mount Sctitt. Rich soil, in creek bottoms. Scarce. 



Aiigust. No. 255. 



LAURINE^. 



Sassafras officinale Nces. Sans Bois Monntains. Common along creeks and rivers, 

 in Choctaw Nation. August. No. 309. 



LORANTHACE^. 



Phoradendron flavescens Nutt. On elms, along Sans Bois Mountains. Common, 

 especially eastward in Choctaw Nation. August. No. 324. 



EITPHORBIACBiE. 



Euphorbia dictyospernia Fisch. and Mcy. Colbert and Caddo. Rich, black, mucky 

 soil, in shade, along creeks, and on low ground on prairies. Juno. Nos. 15, 40. 



Euphorbia longicruris Scheele. Caddo. Dry gravelly hills. June. No. 39. 



Euphorbia serpyllifolia Pers., var. Neo-Mexicana Millsi). Gravelly hills near 

 Fort Sill. July. No. 185. 



Euphorbia zygophylloides Boiss. Quamih's ranch. July. No. 212. 



' See note on pages 214 aTiJ 215. 



