Catalogue of Plants, 23 



Scapania nemorosa, (Nees). "With moss, in moist places, on banks ; 



rare. 

 Frullania Virginia, (Lehm.) On trees ; very common. 

 Radula complanata, (Dumortier). On trees; " 

 Philidium ciliare, (Nees). On rotten wood, in swamps ; common. 



Tricliocolea Tomentella, " On the ground, in moist places ; rare. 

 Mastigobryum trilobatum, " " " " common. 



Lichenes. 



Usnea barbata, (Fr.), [Beard Moss]. Trees, rails, &c. ; common. 

 Evernea jubata, " " Rails, stones and trees, espe- 



cially the Pine ; common. 

 Ramalina calicaris, (Fr.), [Beard Moss]. Trees, rails, &c. ; common. 

 Cetraria ciliaris, (Ach.) Trees and rails ; rare. 

 Peltigera aphthosa,(Hoffm.) Moist places, on the earth, among mosses 



common. 

 " rufescens, " Moist place s, on the earth, decayed wood 

 common. 

 Stricta scrobiculata, (Ach.) Trees ; not common. 



" pulmonaria, " Trees, especially the Maple ; very com. 



Parmelia crinita, " Trees ; common. 



" tiliacea, " " " 



" leevigata, " « " 



" colpodes, " " « 



" conspersa, " Rocks and stones ; common, 



parietina, (Fr.) Trees, &c. ; common, 

 stellaris, (Wallr.) Trees and stones ; common, 

 pallescens, (Fr.) Trees, &c. ; very common. 

 « subfusca, « " " " 



" varia, " « " " 



Stereocaulon tomentosum, " On the earth and stones, in fields ; com. 

 Cladonia pyxidata, " On the earth, rotten wood, &c. ; " 



" gracilis, " " " common. 



" cornucopioides, " " " " 



" Floerkiana, " On the earth, decayed logs, &c. ; rare. 



" rangiferina, (Hoffm.) On the earth, and much-decayed 

 wood ; common. 

 Biatora ocrophaea, (Tuckerm.) Trees ; common. 

 Lecidea enterolenca, (Fr.) " " 



Opegrapha scripta, (Ach. Schagr.) Bark of trees ; common. 

 Pertusaria purtusa, (Ach.) " " very common. 



" faginea, " Trees, rocks, &c. ; common. 



Verrucaria epidermidisj (Fr.) Bark of trees, especially the Beech; 

 common. 



Charace(B. 

 Ohara vulgaris. Common in bays and shoals of the St. Lawrence, in 

 slow or stagnant water. 



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