175. Salix nigra. 



Commou along the shores of the lake. 



176. Sallx discolor. 



Forming clumps in low flat grounds. The willows were 

 neither in flower nor fruit during the period of investigation, 

 and were consequently indeterminate; there are doubtless more 

 present than mentioned. 



177. Carpinus cax'oliniana Walt. Water Beech. 



In woodlands along the sides of gullies. 



178. Ostrya virginiaua (Mill) Willd. Ironwood. 



In locations similar to the preceding. 



179. Corylus americana Walt. Hazelnut. 



Abundant in dry ground. 



180. Betula pumila L. Low Birch. 



Abundant in tamarack marshes. 



181. Fagus americana. Sweet Beech. {F. ferruginea Ait.) 



Not very abundant, only a few trees seen. 



182. Castanea dentata (Marsh) Borkh. Chestnut. ((7. sativa americana 



Wats, and Coiilt.) 



A quite large tree in the pai'k, evidently pretty old, but prob- 

 ably not native. 



183. Quercus rubra L. Red Oak. 



In woodlands. 



184. Q. palustris Du Roi. Fin Oak. 



Found pretty abundantly at the edges of some low slopes. 



185. Q. coccinea Wang. Scarlet Oak. 



Quite common. 



186. Q. imbricaria Michx. Laurel Oak. 



Only one tree seen, far up Cherry Creek gully. 



187. Q. alba L. White Oak. 



Abundant in woodlands. 



188. Q. macrocarpa Michx. Bur Oak. 



Not particularly abundant; only a few trees noted. 



189. Q. platanoides (Lam.) Sudw, Swamp White Oak. (Q. Ucolor Willd.) 



Pretty common in moist places. 



190. Q. acuminata (Michx.) Sarg. Yellow Oak. (Q. muhlenbergii Bngelm.) 



A few trees noted; none very near the lake. 



