170 



243. Alsine media L. Common Chickweed (Stellaria media Cyr.) 



Abundant, especially in the park. 



244. A. longifolia (Muhl.) Britton. Long-leaved Chickweed. (Stellaria 



longifolia Muhl.) 



Found in moist ground. 



245. Cerastium longipedunciilatum Muhl. Nodding Chickweed. (('. nutans 



Raf.) 



Found near Cherry Creek. 



246. Anychia canadensis (L.) B. S. P. Slender-forked Chickweed. (A. 



eapillaeea D. C.) 



Scattered in open, sandy woods. 



247. Brasenia purpurea (Michx.) Casp. Water Shield. (B. Peltata Pursh.) 



A little in Eagle Lake; much, and profusely flowering, in 

 Market-street pond. 



248. Nymphaea advena Soland. Spatterdock. (Nuphar advena R. Br.) 



Quite plentiful in Eagle Lake. 



249. Castalia odorata (Dryand) Woodv. and Wood. White Water Lily. 



{Nymphaea odorata. Ait.) 



Abundant in Eagle Lake. 



250. Ceratophyllum demersum L. Hornwort. 



Abundant in Eagle Lake. 



251. Liriodendron tulipfera L. Yellow poplar. Tulip tree. 



In woods, no longer particularly abundant. 



252. Asimina triloba (L.) Dunal. Pawpaw. 



Not many trees seen. 



253. Caltha palustris L. Cowsiip. 



Common in marshy places. 

 254 Coptis trifolia (L.) Salisb. Gold-thread. 



In a tamarack swamp southeast of the lake. 

 2.55. Actaea alba (L.) Mill. White Baneberry. 



Common in woods. 



256. Anemone cylindrica A. Gray. Long-fruited Anemone. 



Found abundantly, pi-incipally along the Pennsylvania rail- 

 way. 



257. A. virginiana L. Tall anemones. 



Plentiful in open places. 



258. A. canadensis L. Canada Anemone. (A. pcnnsylvanica Is.) 



Found in moist ground along the Pennsylvania railroad. 



