FLORA OF MICHIGAN. 121 



LXIV. LENTIBULARIACE^E. BLADDEEWOET FAMILY. 



318. UTRICULARIA, L. BLADDERWORT. 



*891. U. vulg-aris, L. Greater Bladderwort. Th. 



Slow streams. Throat of corolla orange, veined with brown-purple. Frequent. 



892. U. minor, L. Smaller Bladderwort. Th. 



Shallow water. Detroit river, D. H. Campbell; Ann Arbor, Winch. Cat. ; Hillsdale, University 

 Herb. ; Hubbardston; Montcalm Co. : northward. Eare. 



*893. U. gibba, L. L. P. 



Old Mission, Grand Traverse Co., E. J. Hill; shore of Park Lake, Clinton Co.,-C. F. Wheeler; 

 Lenawee Co., G. F. Comstock. Eare. 



894. U. intermedia, Hayne. Th. 



Shallow water. Ann Arbor, Winch. Cat.; Macomb Co.; Grand Eapids, Sones ; northward to Black 

 Lake. Cheboygan Co., B. & K.; and Keweenaw Co., F. Infrequent. 



* 895. U. resupinata, B. D. Greene. 



Very abundant on the east shore of Woodward lake, in Ionia Co., E. F. Smith, 1880; shore of Pine 

 lake, Ingham Co., also reported from Whitings, Ind. 



*-896. U. eornuta, Michx. Th. 



Shore of Pine Lake, Ingham Co.; Point Sable.Mason Co., C. E. St. John ; Petoskey; Cheboygan Co., 

 B. & K. ; Keweenaw Co., F. 



319. PIKGUICULA, Tourn. BUTTERWORT. 



897. P. vulgaris, L. U. P. 



Wet rocks. Whitney's Catalogue; Isle Eoyale, Dr. A. B. Lyons; Pictured Eocks, abundant. G. H. 

 Hicks. 



LXV. ACANTHACE^B. ACANTHUS FAMILY. 



32O. RUELLIA, Plumier. 



898. B. ciliosa, Pursh. S. 

 Dry grounds. Wright Cat. 



899. R. strepens, L. S. 



Dry soil. Wrigkt Cat. 



321. DI ANTHER A, Gronov. WATER-WILLOW. 



900. D. Americana, L. S. 



In shallow water. Ann Arbor, Winch. Cat.; Put-in-Bay; S. Haven, Bailey. 



LXVI. YERBENACE^E. VEEVAIN FAMILY. 



322. VERBENA, Tourn. VERVAIN. 



* 901. V. urticsefolia, L. White Vervain. Th. 

 Waste places. Common. 



902. V. angustifolia, Michx. S. 



Dry grounds. Winch. Cat. 



*903. V. liastata, L. Blue Vervain. Th. 



Roadsides. Cotiftnon. 



904. V. bracteosa, Michx. S. 



Waste places. Coleman Cat.; Kalamazoo, Bailey. 



