CATALOGUE OF PLANTS. 269 



* B. fusco-rubella, Hoffm. 

 On trees. (Eckfeldt.) 



* B. suffusa, Fries. 



On trees. (Eckfeldt.) 



HETEROTHECIUM, Flot. 



H. sanguinarium (L.), Flot. 



On tree trunks. Northwest Arm woods (Rand). 

 H. pezizoideum (Ach.), Flot. 



On bark. Seal Harbor (Wilson). 



LECIDEA, Ach. 



* L. contigua, Fries. 



On rocks. (Eckfeldt.) 

 L. albocoerulescens (Wulf.), Schaer. 



On rocks. (Eckfeldt) ; Seal Harbor (Wilson). 

 L. enteroleuca, Fries. 



On rocks. (Eckfeldt, Wilson.) 

 L. melancheima, Tuck. 



On fence rails. Seal Harbor (Wilson). 



BUELLIA, De Not. 



* B. albo-atra (Hoffm.), Th. Fries. 

 On trees and rocks. (Eckfeldt.) 



* B. parasema (Ach.), Th. Fries. 



On trees and dead wood. (Eckfeldt.) 



* B. myriocarpa (DC.), Mudd. 

 On dead wood. (Eckfeldt.) 



* B. colludens, Nyl. 



On rocks. (Eckfeldt.) 



