246 UNIVERSITY OF MISSOURI STUDIES [S^^ 



14. Glyceria Canadensis (Michx.) Trin. \Pa71icularia 

 Canadeiisis (Michx.) Kuntze]. Rattlesnake grass. 



Boone county (Galloway). 



Newfoundland to Ontario and Minnesota; New Jersey 

 to Kansas. 



15. G. arundinacea Kunth. 



Boone county (Galloway). Is G. grandis Wats, meant? 

 Europe. 



16. Festuca ovina L. Sheep's fescue. 



Boone county (Galloway). Probably F. ovitia duriusaila 

 (L.) Hack., which is known to occur here. 



Labrador to British Columbia; New Jersey to Cali- 

 fornia; naturalized for the most part from Europe and 

 Asia. 



17. Bromus Kalmii Gray. Kalm's chess. 

 Boone county (Galloway). 



Quebec to Manitoba; Massachusetts and Pennsylvania 

 to Iowa. 



18. B. sterilis L. Barren brome-grass. 

 Boone county (Galloway). 



Europe and Asia, thence to the United States. 



19. Agropyron caninum (L.) R. & S. Awned wheat- 

 grass. 



Boone county (GallowaY). I met in forests a grass which 

 I took to be this in 1897, but the material is lost, and I am 

 not sure of the identity of the plant. Its occurrence is 

 probable. 



New Brunswick to British Columbia; North Carolina 

 to Colorado: Europe and Asia. 



20. Orontium aquaticum L. Golden club. 

 Boone county (Tracy). Far out of range. 

 Massachusetts to Pennsylvania; Florida to Louisiana. 



Mainly near the coast. 



21. Tradescantia rosea Vent. Roseate spiderwort. 

 Boone county (Tracy). 

 Maryland to Missouri; Florida to Texas. 



