144 Trans. Acad. Sci. of St. Louis 



Sonchus oleraceus L. Fayetteville, Washington 

 County and elsewhere (a common weed). 



Tragopogon porrifolius L. Fayetteville, Wash- 

 ington Co. (as a weed). 



Taraxacum erythrospermum Andrz. Conway, Faulk- 

 ner Co. 



Vernonia missurica Eaf. 300 Texarkana, Miller Co. 



Xanthium glabratum (DC.) Britton. 316 Tex- 

 arkana, Miller Co. 



