141 



Allioiiia linearis, Pursh. Narrow-leaved Umbrellawort. 

 In dry soil from the Missouri valley westward. 



Abroiiia frag-raiis, Nutt. White Abronia. 



Ill the Bad Lauds, east of the Black Hills. 



PoRTULACACE.^. — Piirslaue Family. 



Taliiiiiiii teretifoliiim, Pur^h. Fame-flower. 



Ou dry, rocky hills in the Sioux valley near Dell 

 Rapids, and in the Black Hills. 



Claytoiiia i)erfoliata ainplectens, Greene. Spanish 

 Lettuce. 



In the Black Hills. 



Portulaca oleracea, L. Pursley. Purslane. 



An introduced weed in cultivated grounds throughout 

 the state. 



Caryophyllace^. — The Pink Family. 



Silena Xoctiflora, L. Night-flowering Catchfly. 



An introduced weed, occuiring occasionally in the 

 Sioux valley. 



Lycliinis alba, Mill. White Champion. 

 Sparingly introduced near Brookings. 



Lychinis Driiiiinioiidii, (Hook.) S. Wats. Drummond's 

 Pink. 



In the Black Hills, Custer and Rapid City. 



Saponaria officinalis, L. Soapwort, Bouncing Bet. 

 Escaped from cultivation in the Sioux valley. 



Vaccaria vaccaria, (L.) Britton. Cow-herd. 

 Saponaria vaccaria^ L. 



Occurs occasionally in the Sioux and Minnesota val- 

 leys, and in the Black Hills. 



Alsine media, L. Chickweed. 

 Stellaria media ^ Cyr. 



Sparingly introduced in the Sioux valley. 



