564 MINNESOTA BOTANICAL STUDIES. 



Mimiilus ringens L. Sp. PI. 634. 1753. 



River banks. Crow Wing county; Vermilion lake. July, 

 August (fruit). Nos. 479, 853. 



Wulfenia houghtoniana (Benth.) Greene. Erythea. 2: 83. 

 1894. 

 Dry prairies. Cannon Falls. July. No. 373. 



Yeronica americana Schwein. Benth. in DC. Prodr. 10:468. 



1846. 

 Wet places, along streams. Lake Itasca. July. No. 1170. 



Yeronica anagallis-aqnatica L. Sp. PL 12. 1753. 

 Wet places. Sandy lake. August. No. 995. 



Yeronica peregrina L. Sp. PL 14. 1753. 

 Wet places. Thompson. July. No. 405. 



Yeronica scutellata L. Sp. PL 12. 1753. 



Sloughs. Lakes Pokegama and Itasca. June, July. Nos. 

 203, 1L62. 



Yeronica serpyllifolia L. Sp. PL 12. 1753. 

 Low grounds. Thompson. June. No. 190. 



Leptandra virginica (L.) Nutt. Gen. 1: 7. 1818. 



Copses. Minneapolis. July, September (fruit). Nos. 585, 

 932. 

 Gerardia purpurea L. Sp. PL 610. 1753. 



Shores. Morrison county. August. No. 883. 



Gerardia tennifolia Vahl. Symb. Bot. 3:79. 1794. 

 Shores. Sandy lake. August. No. 763. 



Castilleja coccinea (L.) Spreng. Syst. 2:775. 1825. 



Wet shady places. Grand Rapids; lake Itasca. June, Au- 

 gust. Nos. 728, 1022. 



Castilleja sessiliflora Pursh. Fl. Am. Sept. 738. 1814. 

 Sandy hillsides. Cannon Falls. July (fruit). No. 371. 



Euphrasia officinalis L. Sp. PL 604. 1753. 



Crevices of rocks. Two Harbors. July, August (fruit). 

 Nos. 435, 898. 



Pedicularis canadensis L. Mant. 86. 1767. 

 Copses. Lake Itasca. June. No. 1103. 



Pedicularis lanceolata Michx. FL Bor. Am. 2:18. 1803. 

 Wet meadows. Minneapolis. September. No. 939. 



Melampyrum lineare Lam. Ency. Meth. 4:22. 1797. 

 Pine woods. Grand Rapids. August. No. 720. 



