98 TWELFTH ANNUAL REPORT. 



LENTIBULACEiE. 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.) 



U, 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), 

 Cnitty: lake Superior, Whitney.] 



V. cornuta, Michx. Bladderwort. 



Isanti and Morrison counties, Upham; Minneapolis, Simmons. 



PIIVG-UICULA, Tourn. Butter wort. 



P. vulg-aris, L. Butterwort. 



Common north of lake Superior, Roberts; Duluth , ikfi^s Cathcart. North. 



OROBANCHACE^. Broom-rape Family. 



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



A. LiUdovicianum , 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. iiniflorum, Gray. ( ne- flowered Cancer-root. 



Minneapolis, Kassube; Minnehaha falls. Roberts; lake Pepin, Miss Manning. [Em- 

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



A. fasciciilatum, Gray. Naked Broom-rape. Cancer-root. 



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

 per, Iowa, Mi's. Carter. Rare. 



SCROPHULARIACEJ]. Figwort Family. 



TERBASCUM, L. Mullein. 



V. Thapsus, L. Common Mullein. 



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



V. Blattaria, L. Moth Mullein. 



Lapham. Lake Pepin, Miss ilfanninff. Rare. 



LINARIA, Tourn. Toad-Flax. 



Li. Canadensis, Dumont. Wild Toad-Flax. 



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

 Alexandria, 3f>'s. Terry; upper Mississippi river, Oarrison. Infrequent. 



