98 TWELFTH ANNUAL REPORT. 



LENTIBULACE^. Bladderwort Family. 



UTRICULARIA, L. Bladderwort. 



U. vulgaris, L. Greater Bladderwort. 



Frequent throughout the state. (It Is sometimes nearly or quite destitute of air- 

 bladders in Hennepin and Blue Earth counties.) 



XJ. minor, L. Smaller Bladderwort. 

 Also frequent throughout the state. 



U. intermedia, Hayne. Bladderwort. 



Throughout the state, but Infrequent. Traverse des Sioux, Minnesota river, Parry; 

 Blue Earth county, Leiberg; Minneapolis, Roberts. [Emmet county, Iowa (rare), 

 Cratty; lake Superior, Whitney.] 



U. cornuta, Michx. Bladderwort. 



Isanti and Morrison counties, Upham; Minneapolis, Simmo7is. 



PINGUICUL.A, Toum. Butterwort. 



P. vulgaris, L. Butterwort. 



Common north of lake Superior, Roberts; Duluth, Miss Cathcart. North. 



OROBANCHACEiE. Broom-rape Family. 



APHYJjLON, Mitchell. Naked Broom-rape. Cancer-root. 



A. Ludovicianum , Gray. (Phelipsea Ludoviciana, Don.) Broom-rape. 

 Traverse des Sioux, Nicollet county; "found in a singular isolated locality, rooting 

 on an Indian grave." Parry. Rare. 



A. uniflorum, Gray. (ne-flowered Cancer-root. 



Minneapolis, Kossube; Minnehaha falls. JBobe?te; lake Pei>lu, Miss Manning . [Em- 

 met county, Iowa, Cratty^ lake Superior, Whitney.] Rare. 



A. fasciculatum, Gray. Naked Brooin-rape. Cancer-root. 



Bare granite rocks, upper Minnesota river, Parry; Lake City, Miss Manning; Hes- 

 per, Iowa, Mrs. Carter, Rare. 



SCROPHULARIACE^. Figwort Family. 



VERBASCUM, L. Mullein. 



V, Thapsus, L. Common Mullein. 



Common, or frequent, through the east half of the state ; infrequent westward. 



V. Blaitaria, L. Moth Mullein. 



Lapham. IjiLke Pepin, Miss Manning. Rare. 



LINARIA, Toum. Toad-Flax. 



Li. Canadensis, Dumont. Wild Toad- Flax. 



Plentiful on the prairie about Sandy lake, close north of Minneapolis, Roberts; 

 Alexandria, 3/rs. Terry; upper Mississippi river, Oarrison. Infrequent. 



