Counties oj Ar^enteuil and Ottawa, 137 



Hypnum reptile, Michx. (Fert.) Mixed with Platygyrium repens on 

 decayed logs, &c.. Sugar-bush Lake. 

 " curvifolium, Hedw. (Fert.) Sugar-bush Lake, &c., Montcalm, 

 " Haldanianum, Grev. On boulders, near Bevin's Lake, Mont- 

 calm, 

 " rutabulum, Linn. Chain Lake, Montcalm. 

 Hepaticce (Liverworts.) 

 Marchantia polymorpha, Linn. (Fert.) Everywhere round burnt 



clearings on the ground. 

 Fegatella conica, Corda. In damp woods on mosses. Sugar-bush 

 Lake, and on limestone rocks in woods near Huckle- 

 berry Rapids. 

 Jungermannia — — ? Abundant on tree trunks. 

 Trichocolea Tomentella, Nees. Hamilton's Farm. 

 Lichenes (Lichens.) 

 Usnea barbata, Fr. var. pendula. Everywhere hanging from the 



branches of the conifers. 

 Petigera aphthosa, Hoffm, (Infert and Fert.) Pine woods near Thomp- 

 son's clearing. 

 " polydactyla, Hoflfm, (Fert.) Common in woods on mosses 

 Sticta pulmonaria, Ach. (Tripe-de-Roche.) Pine woods, near 



Thompson's clearing. 

 Parmelia caperata, Ach. Abundant on trunks of pine and stones. 

 Cladonia pyxidata, Fr. (Fert.) (Cup- lichen.) Abundant on stumps 

 and decaying trees. 

 " gracilis, Fr. (Fert.) (Red cup-lichen.) Everywhere on de- 

 caying logs and stumps. 

 " furcata, Floerk. (Fert.) Pine woods near Thompson's clear- 

 ing. 

 " rangiferina, Hoflfm. (Rein-deer Moss.) 



" " var. sylvatica Fl. On a gneiss hill in woods. 



" " var. alpestris, Fl. Abundant on rocks in open 



places. 

 Umbilicaria hirsuta, Ach. On a gneiss hill near Silver Mountain. 

 Agaric. 



Clavaria (probably C. fragilis. Destroyed in drying.) Very abundant, 

 covering the ground for many yards, September 18th., 

 woods near Lake of Three Mountains. 



Note. — This Catalogue was completed in the summer of 1859, and a 

 copy containing much more elaborate notes than those above, which I 

 transmitted for publication at the beginning of February last by the 

 Steamer " Hungarian," was lost on board that unfortunate vessel. 



London, May 16, 1860. 



