Rosendahl and Biiltcrs: \<K\'\j'v\i\:> Minnesota tlants 471 



Carex albicans Willd. 



Reported in Gray's Manual; no specimens. 

 Carex rariflora Smith. 



Does not occur; report seems to he hased on incorrect dtlermination 



of C. limosa L. 

 Carex Richardsoni R. Br. 



Reported in Upham's Catalogue ; Ud .'jjecimens. 

 Carex Crawei Dewey. 



Reported as in the range ; no specimens. 

 Carex lurida Wahlenb. 



Several reports ; mostly based on incorrect determinations of C. 



hystericina Muhl ; apparently does not occur. 

 Carex Schweinitsii Dewey. 



Reported in Minnesota Metaspermae ; one specimen in the Univer- 

 sity Herbarium labelled C. Schweinitsii is incorrectljf determined ; 



not likely to occur so far northwest. 



Carex lupuliformis Sartwell. 



No specimens are undoubted C. hif^uHforniis : generally confused 

 with C. lupulina Muhl. 



Carex retrorsa Schwein. var. Hartii (Dewe_\ ) Gray. 

 No specimens. 



Wolffia punctata Griseb. 



Reported in Minnesota Metaspermae ; report based on incorrect de- 

 termination of ]]'. Columbiana Karst. 



Xyris montana Ries. 



Reported from Lake Superior; no specimens. 



Tradescantia virginiana L. 



Reported in Britton and Brown's Flora to range from southern 

 New York to South Dakota; none of the Minnesota specimens be- 

 long to this species, although many are so labelled; all have abun- 

 dant glandular pubescence, and appear to be T. bracteata Small. 



Tradescantia occidentalis (Britton) Smyth. 

 No specimens ; probably does not occur. 



Juncus acuminatus Michx. 



Reported in Upham's Catalogue ; report based on incorrect determi- 

 nations. 



Juncus articulatus L. 

 No specimens. 



Juncus scirpoides Lam. 



Reported in Lapham's Catalogue, but does not occur. 

 Melanthium virginicum L. 



Reported in Upham's Catalogue; based on incorrect determination; 



does not occur. 

 Veratrum viride Ait. 



Reported from Stearns County; no specimens. 



