74 ON THE BOTANICAL GEOGRAPHY, &C. 



polyantha ; Hypnum triqiietrum, serpens, abie- 



tirmm, crista castrensis ; Webera ' pomiformis. 



Marchantia polymorpha. 

 Bacomyces vulgaris. 

 Lobaria pulverulenta, stellaris, pulmonaris, frax<. 



inea, 



