592 MINNESOTA BOTANICAL STUDIES. 



19. Barbula mucronifolia Bruch & Schimp. 



Minnesota river, August 17, 1895. 



20. Barbula unguiculata Hedw. 



Taylor's Falls, August 10, 1895. 



21. Grimmia pennsylvanica Schw. 



Taylor's Palls, August 10, 1895. 

 This is what I reported at first as Grimmia calyptrata. After 

 collecting the plant again in practically the same locality last 

 season, in greater abundance, I re-examined it and detected 

 my error. 



22. Orthotrichum pumilum Sw. 



Minnesota river, August 17, 1895. 



23. Encalypta ciliata Hedw. 



Leech lake ( U. 0. Cox, July 9, 1895); Taylors Falls 

 August 10, 1895. 



24. Encalypta vulgaris Hedw. 



Taylor's Falls, August 10, 1895. 



Not previously reported from Minnesota. 



25. Physconiitrella patens Sch. 



Mrs. E. G. Britton reports that Mrs. E. P. Sheldon commun- 

 icated to her plants collected on the banks of the Minnesota 

 river which proved to be this rare species. 



26. Funaria hygrometrica Hedw. 



Leech lake ( U. 0. Cox, July 5, 1895); New Brighton, 

 August 4, 1895; Taylor's Falls, August 10, 1895; Queen's 

 Bluff, Oct. 26, 1895. 



27. Bartramia pomiforniis Hedw. 



Leech lake ( U. 0. Cox, July 10, 1895); Taylor's Falls 

 August 10, 1895. 



28. Philonotis fontana Brid. 



Taylor's Falls, August 10, 1895. 



29. Aulacomnium palustre Schwaegr. 



New Brighton, August 4, 1895. 



30. Leptobryuni pyri forme Sch. 



Leech lake ( U. O. Cox, July 5, 1895); Taylor's Falls, 

 July 10, 1890, and August 10, 1895. 



31. Webera albicans Sch. 



Lanesboro, August, 1894. 



