742 MINNESOTA BOTANICAL STUDIES 



In addition to these 19 species, there is quite a quantity of 

 material at hand from my collection, containing some 10 spe- 

 cies more. So that Pike's Peak, at least, has in the last two 

 thousand feet below its top, not less than 30 species of mosses 

 which deserve attention at the hands of future collectors. 



