BOTANICAL SOCIETY OF CANADA. 
129 
Mtricace^. 
Myrica Oale^ L. Banks of the St. Lawrence west of Brockville. Banks of the 
Gatineau near Chelsea, C. E. 
Ooniptonia asjjlenifolia^ Ait. Thickets around Grand Trunk Gravel Pit. 
Betulacb-s:. 
Betula papyracea^ Ait. Common. 
Betula excelsa^ Ait. Common. 
Betula pumila^ L. Swamp near Heck's Mills, Augusta. 
Alnus incana^ Willd, Common. 
Salicaoe^. 
Salix Candida^ Willd. Marsh near the Junction. 
Salix discolor^ Muhl. Very common. 
Salix petiolaris^ Smith ? Very common. 
Salix cordata, Muhl. Banks of streams inland ; rather rare. 
Salix rostrata^ Richardson. Common. 
Salix nigra, Marshall. Common. 
Salix lucida, Muhl. Common. 
Salix pedicellaris, Pursh. Marsh near Prescott Junction. 
Populus tremuloides, Michx. Common. 
Populus grandidentata, Michx. Common. 
Populus halsamifera, L. Common, 
Conifers, 
Pinus resinosa, Ait. Rocky banks of the St. Lawrence west of Brockville. 
Pinus Strobus, L. Everywhere common. 
Abies balsamea, Marshall. Common. 
Abies Canadensis, Michx. Common. 
Abies alba, Michx. Rather rare, but more common towards the Ottawa. 
Larix Americana, Michx. Very common. 
Vhuja occidentalis, L. Very common. 
Juniperus communis, L. Extremely abundant, growing upon rocks west of Brock- 
ville, and northward sparingly. 
Taxus baccata, L., var Canadensis. Common, 
Arace^. 
Ariscema triphyllum, Torr. Very common. 
Calla palustris, L. Very common. 
Acorus Calamus, L. Conway's Creek, and margin of St. Lawrence River ; common. 
Typhaceje. 
Typha latifolia, L. Very common. 
Sparganium ramosum, Hudson. Moist grounds near the Junction •, common else*^ 
where. 
*f 
