NATURAL HISTORY, TORONTO REGION 
Teloschistes concolor (Dicks.) Tuckerm. Trees. 
parietinus (Linn.) Norm. Trees, 
polycarpus (Ehrh.) Tuckerm. Trees. 
Placodium cerinum (Hedw.) Naeg. and Hepp. 
Aspen. 
= vitellinum (Ehrh.) Naeg. and Hepp. 
Common on old rails. 
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Family Puyscracras. 
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.) Ny]. On trees and fence 
rails, 
“  pulverulenta (Schreb.) Nyl. Trees. 
“¢  setosa (Ach.) Ny]. 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 rails. 
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