55-4 MINNESOTA BOTANICAL STUDIES. 



Tiola canadensis L. Sp. PL 936. 1753. 



Rich woods. Pokegama lake islands; Silver creek. June. 

 Nos. 23, 176, 206, 1132. 



Tiola labradorica Schrank. Denkschr. Bot. Ges. Regensb. 

 2:12. 1818. 

 Low grounds, woodland. Merriam Park; Grand Rapids; 

 lake Itasca. May, June, August. Nos. 51, 67, 731, 1076. 



Tiola cauina L. Sp. PI. 935. 1753. 



In crevices of slate rock. N. P. Junction. May. Nos. 4, 97. 



Tiola lanceolata L. Sp. PI. 934. 1753. 

 Low grounds. Long lake. May. No. 56. 



Tiola obliqua Hill. Hort. Kew. 316. t. 12. 1769. 

 Thompson. May. No. 15. 



Tiola pedata L. Sp. PI. 933. 1753. 

 Prospect Park. May. No. 2. 



Tiola pubescens Ait. Hort. Kew. 3 : 290. 1789. 



Woods. Thompson; Fort Snelling. May, June. Nos. 44, 



187. 



Tiola sagittata Ait. Hort. Kew. 3:287. 1789. 



Low grounds, and crevices of rocks. N. P. Junction; Long 

 lake; Centerville. May, July. Nos. 57, 65, 706. 



LYTHRACEAE. 



Lythrum alatum Pursh. PL Am. Sept. 334. 1814. 

 River banks. Cannon Falls. July. No. 377. 



ONAGRACEAE. 



Epilobium adenocaulon Hausskn. var. perplexans Trelease. 

 Rep. Missouri Bot. Gard. 2:96. 1891. 

 Rich woods, sand shores. Minnetonka; Silver creek; lake 

 Itasca. July, August. Nos. 625, 913, 1166. 



Epilobium coloratum Muhl. Willd. Enum. 1 : 441. 1809. 



Shores. Center City; Sandy lake. July, August. Nos. 

 662, 773. 



Epilobium liueare Muhl. Cat. 39. 1813. 



Bogs, wet places. Center City; Minneapolis. July, Septem- 

 ber. Nos. 663, 984. 



Epilobium palustre L. Sp. PL 348. 1753. 

 A hybrid form. Bogs. Minneapolis. September. No. 983. 



