Ccnmties of Argenteuil and Ottawa. 135 



Allosorus gracilis, Presl. On crystalline limestone near the Lake of 



Three Mountains. 

 Pteris aquilina, Linn. Abundant amongst White Pine and in open 



places. 

 Adiantum pedatum, Linn. In small patches on limestone and gar- 



netiferous gneiss. 

 Asplenium thelypteroides, Michx. Rare. In rich woods, De Salaberry 

 West Town Line. 

 " Filix-foemina, R. Brown. Very abundant in moist woods. 



Dicksonia punctilobula. Hook. Abundant in damp woods, in Harring- 

 ton, and near Hamilton's Farm. 

 Woodsia Ilvensis, R. Brown. On rocks on a hill, near Silver Mountain. 

 Cystopteris bulbifera, Bernh. Abundant on damp limestone rocks in 

 woods near Huckleberry Rapids, and Lake of Three 

 Mountains. 

 " fragilis, Bernh. On gneiss rocks, base of Silver Mountain, 



and near Lake of Three Mountains. 

 Aspidium Thelypteris, Swartz. Damp woods. 



" spinulosum, Swartz. Everywhere abundant. 



" cristatum, Swartz. Bevin's Lake, Lake of Three Mountains^ 



and near Hamilton's Farm. 

 ^* Goldianum, Hook. Abundant amongst gneiss rocks, near 



Hamilton's Farm. 

 " marginale, Swartz. Abundant on gneiss rocks everywhere. 

 " aculeatum, Swartz, var. Braunii, Koch. Abundant oa 



gneiss rocks and on damp logs. 

 " acrostichoides, Swartz. Sparingly in various localities. 

 Onoclea sensibilis, Linn. In dense patches in low swampy ground. 

 Osmunda regalis, Linn. var. spectabilis. Abundant, borders of 

 streams, and swampy places. 

 " Claytoniana, Linn. Abundant in swampy places. 

 " cinnamomea, Linn. Swampy places near Bevin's Lake. 

 Botrychium Virginicum, Swartz. Abundant in open places. Huckle- 

 berry Rapids and Hamilton's Farm. 

 Lycopodiacece (Club-moss Family.) 



Lycopodium lucidulum, Michx. Sixteen Island Lake. 



" dendroideum, Michx. Abundant in rocky woods. 



" clavatum, Linn. Abundant in rocky and sandy woods^ 



" complanatum, Linn. Common in woods. 



Musci (Mosses.) 



Sphagnum cymbifolium, Dill. Forming the bogs called Beaver- 

 meadows, 

 " acutifolium. Ehrh. On gneiss rocks in open places. 



Dicranum interruptum, Br. and Sch. On boulders near Bevin's Lake. 

 " scoparium, Linn. On gneiss rocks on a small mountain 



near Silver Mountain. 

 " Drummondii, Mull. Near Sugar-bush and Balsam Lakes 

 Montcalm. 



