242 
Cheney—Flora of the Lake Superior Region . 
120. Picea nigra, Link. 
Common in the swamps. 
121. Abies balsdmea, Miller. 
Observed at all points along the route. 
122. Larex Americana, Michx. 
North Lake. 
123. Thuya occidentalism L. 
A common tree in swamps. 
124. Juniperus Virginiana , L. 
Observed at several points along Lake Superior. 
125. Taxus Canadensis, Willd. 
Fond du Lac. 
126. Calypso borealis, Salisb. 
G-rand Marais. 
127. Corallorhiza innata, R. Brown. 
Fond du Lac. 
128. Lister a cor data, R. Brown. 
Rosebud Creek, Brule River, and Rove Lake. 
129. Lister a convallarioides, Nutt. 
Brule River. 
130. Spiranthes Romanzoffiana, Cham. 
Portage between Long Lake and Burntside Lake, and 
on a the large island at east end of Lake Seiganagah. 
131. Spiranthes gracilis, Bigelow. ^ 
Portage between Long Lake and Fall Lake. 
132. Goody era repens, R. Br. 
Collected at many points along the route. Common 
133. Habenaria liyperborea, R. Br. 
Portage between Rat Lake and Scuth Lake. 
134. Habenaria obtusata, Richardson. 
Common everywhere. 
135. Habenaria Hookeri, Torr. 
Granite River and at the east end of Knife Lake. 
136. Habenaria orbiculata, Torr. 
Rove Lake. 
137. Habenaria psycodes, Gray. 
Granite River and Otter Track Lake. 
138. Cypripedium acaule, Ait. 
Granite River. 
