LICHENS 



Cladonia sylvatica Linn. Earth. 



" turgida (Ehrh.) Hoffm. Earth in damp 



woods, 

 uncialis var. adunca Fr. Earth. 



Family STEBEOCAULACEAE. 

 Pilophorus cereolus var. fibula Tuckerm. Rocks. 



Family COLLEMACEAE. 



Collema pulposum (Bernh.) Nyl. Earth. 

 Leptogium chloromelum (Sw.) Nyl. Trees. 



lacerum (Sw.) Fr. On rocks. 

 " myochroum (Ehrh.) Tuckerm. Trees, 

 pulchellum (Ach.) Nyl. On trees in 



woods. 



" tremelloides (Linn, f.) Fr. Trees and 

 rocks. 



Family STICTACEAE. 



Sticta amplissima (Scop.) Mass. On trees at 



Niagara Falls and Belleville. 

 " pulmonaria (Linn.) Ach. Throughout On- 

 tario. 



Family PELTIGERACEAE. 



Nephroma laevigata Ach. On boulders in woods. 



" tomentosa (Hoffm.) Koerb. 

 Peltigera aphthosa (Linn.) Hoffm. Common. 

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