Lake Maxinkuckee, Physical and Biological Survey 465 



Chamaecrista nictitans, 337. 

 Chamaedaphne calyculata, 386. 

 Chamaesyce humistrata, 351. 



maculata, 351. 



preslii, 351. 

 Champlain, Lake, 70, 79. 

 Channel Cat, 80. 

 Chapman Lake, 112. 

 Characeae, 157. 

 Chara contraria, 158, 178. 



fcetida, 173. 



foliolosa, 159, 180. 



fragilis, 159, 184. 



gymnopitys, 160. 



subverrucosa, 160. 



vulgaris, 159. 



Carpet, 178. 



Fcetid, 173. 



Full-fruited, 180. 

 Charlock, 321. 

 Cheat, 238. 

 Cheeses, 364. 

 Chelone glabra, 410. 

 Chenopodiaceae, 297. 

 Chenopodium album, 297. 



album viride, 297. 



botrys, 297. 



hybridum, 297. 

 Cherry, Carnelian, 324. 



Choke, 336. 



Wild Black, 337. 

 Chess, 238. 

 Chester, Md., 78. 

 Chester River, Md., 78. 

 Chestnut Oak, 287. 

 Chicago parks, 324. 

 Chicago, Jackson Park, 424. 

 Chicken Grape, 363. 

 Chickenweed Wintergreen, 389. 

 Chickweed Family, 299. 



Common, 299. 



Larger Mouse-ear, 300. 



Slender Forked, 298. 

 Chicory Family, 423. 

 Chimaphila umbellata, 384. 

 Chinquapin Oak, 287. 

 Chironomus, 35. 

 Chironomus cayugae, 36. 



decorus, 36. 



meridionalis, 36. 

 Chlamydomonas reticulata, 152. 



Chloris, Prairie, 233. 



verticillata, 233. 

 chlorostigma, Vorticella, 97. 

 Choke Cherry, 336. 

 Chokeberry, Black, 334. 



Red, 334. 

 Chorella, 150. 



Chorthippus curtipennis, 29. 

 Christmas-fern, 200. 

 Chrococcus turgidus, 141. 

 Chromagrion conditum, 21. 

 Chrysanthemum leucanthemum, 445. 

 Chrysops, 37. 

 Cicadas, 29, 31. 

 Cicindella, 34. 

 Cicott, Lake, 305. 

 Cicuta bulbifera, 381. 



maculata, 381. 

 cicutaefolium, Sium, 380. 

 Cichoriaceae, 423. 

 ciliaris, Blephariglottis, 269. 

 ciliata, Corythucha, 30. 



Psorophora, 36. 

 ciliatum, Steironema, 388. 

 cinerea, Juglans, 272. 



Vitis, 362. 

 Cinna arundinaceae, 231. 

 cinnamomea, Osmunda, 199. 

 Cinnamon-fern, 199. 

 Cinquefoil, Common, 330. 



Marsh, 330. 



Purple, 330. 



Rough, 330. 

 Circaea lutetiana, 374. 

 circaezans, Galium, 419. 

 Cirsium altissimum, 447. 



arvense 447. 



lanceolatum 446. 



muticum, 447. 

 Cissa eurytus, 39. 

 Cistaceae, 367. 



cistifolium, Hypericum, 366. 

 Cladocera, 77, 107. 

 Cladophora fiotowiana, 155. 



glomerata, 155. 

 Clammy Hedge-hyssop, 410. 

 Clasping-leaved Pondweed, 175, 214. 

 Claus and Kellicott, 79. 

 Claytonia virginica, 299. 

 claytoni, Galium, 419. 



Washingtonia, 377. 



30— 17618— Vol. 2 



