NATURAL HISTORY, TORONTO REGION 
Peltigera canina (Linn.) Hoffm. On earth in woods 
everywhere. 
ms polydactyla (Neck) Hoffm. On ground at 
Snelgrove. 
tufescens (Neck) Hoffm. On ground and 
mossy hummocks at Snelgrove and 
Solorina saccata (Linn.) Ach. On limestone rocks. 
Credit Forks. 
Family Lecanoracnar. 
Lecanora athroocarpa (Dub.) Nyl. Beech and maple. 
atra (Huds.) Ach. Old rails. 
a gibbosa Nyl. Old cedar rails. 
hageni Ach. Fence rails and bark. 
i pallescens (Linn.) Schaer. Trees. 
: pallida (Schreb.) Schaer. On tree trunks 
at Niagara Falls. 
f subfusca var. allophana Ach. On _ beech 
trees at Snelgrove. 
" varia (Ehrh.) Nyl. Old fence rails. 
as varia var. saepineola Fr. Cedar rails and 
boards. 
Family PERTUSARIACEAE. 
Pertusaria communis DC. Beech. 
e multipuncta (Turn.) Nyl. Trees. 
« pustulata (Ach.) Nyl. Trees. 
a velata (Turn.) Nyl. Trees and fence 
rails. 
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