NATURAL HISTORY, TORONTO REGION 



Teloschistes concolor (Dicks.) Tuckerm. Trees. 



parietinus (Linn.) Norm. Trees. 

 " polycarpus (Ehrh.) Tuckerm. Trees. 



Placodium cerinum (Hedw.) Naeg. and Hepp. 



Aspen. 



vitellimim (Ehrh.) Naeg. and Hepp. 

 Common on old rails. 



Family PHYSCIACEAE. 



Physcia aquila var. detonsa Tuckerm. On beech 



trees at Snelgrove. 



" ciliaris var. crinalis Schaer. Dead wood. 

 " hispida (Schreb.) Tuckerm. On boulders, 



fence rails and trees. 

 " obscura (Ehrh.) Nyl. On trees and fence 



rails. 



" pulverulenta (Schreb.) Nyl. Trees. 

 " setosa (Ach.) Nyl. On trunks in woods. 

 " stellaris (Linn.) Tuckerm. On trees and 



rails. 

 " stellaris var. aipolia Nyl. On maple and 



ash, Snelgrove. 

 Pyxine sorediata Fr. Dead wood, beech trees and 



old rails. 



Rinodina ascociscana Tuckerm. Beech, 

 sophodes (Ach.) Nyl. Maple. 

 " sophodes var. confragosa Nyl. Maple. 

 " sophodes var. exigua Fr. Old fence rail 



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