BOTANICAL SOCIETY OF CANADA. 
137 
Pylaisma intricata, Bryol. Enrop. Very common. 
Neckera pennata^ Hedw. Very common. 
Cli'inacium dendroides^ Web & Mohr. Common. 
Hypnum tamariscinum, Hedw. Common. 
" scitum^ Beauv. Common. 
" triquetrum^ L. Common. 
" splendens^ Hedw. Somewhat rare. 
" sirigosum^ Hoffm. Common. 
" deplanatum^ W .V . ^ch.. Rare. 
" recurvans^ Schwsegr. Common. 
" alhulum^ C. Mull.? Common. 
" eugyrium, Bryol. Europ. Common. 
" Sclireberi, Willd. Very common. 
" cordifoUum^ Hedw. Very common, 
" uncinatum, Hedw.? Common. 
" fiuitans^ L. Common. 
" aduncum, Hedw. Common. 
" Crista- Castrensis^ L. Common. 
" imponens^ Hedw. Very common. 
" curvifolium^ Hedw. Rare. 
" mlebrosum, Hoffm. Common. 
Hepatic^. 
Marchantia polymorpha^ L. Very common. 
Fegatella conica, Corda. Common. 
Sphagnoecetis communis^ Nees. Common. 
Scapania nemorosa, Nees. Common. 
Frullania Grayana^ Montagne. Swamp near Doyle's station, 
M'ullania Virginica^ Lehm. Very common. 
Madotheca platyphylla, Dumort. Very common. 
Radula complanata^ Dumortier. Somewhat rare. 
Ptilidium ciliare, Nees. Common. 
Trichocolea Tomentella, Nees. Woods and thickets west of the Junction ; rare. 
Mastijohryum trilobatum, Nees. Same locality as last, and somewhat common. 
LiCHENES. 
The following is a Catalogue of Lichens lately collected (except No. 19) near 
Prescott, and among the Laurentian rocks west of Brockville. The habitats and 
numbers which appear below, refer to the specimens forwarded to the Society. 
1. Usnea hai'hata^ Fr. From a cedar. 
2. Usnea angulata, Ach. Tamerack. 
3. Everniajubata, Pr. Cedar rail. 
