642 



Index 



Cephalanthus, 323. 



occiflenta'lis, 324, 366, 570, 606, 607. 

 Cerastium nutans, 600. 

 CeratopliyllacccT, ^^Q. 

 Ceratophyllum, 3S8, 394, 395, 396, 397, 

 399, 400, 401, 410, 535. 



demersum, 320, 321, 359. 

 Ceratopogon, 532. 

 Cercis canadensis, 137, 158, 209. 

 Cercus giganteus, 585 

 Chsenobryttus gulosus, 412, 534, 538. 

 Chalicodoma muraria, 467. 

 Channel-cat, 537. 

 Chara, 319, 320, 321, 353. 

 Chauliodes, 536. 

 Chelonc glabra, 333, 365, 607. 

 Chenopodiace?e, 154, 359, 60c. 

 Chenopodium album, 66. 67, 77, 128, 154, 



314, 318, 359, 600. 

 Cherry. 196, 200, 201, 202, 216, 221, 230. 



Black, 129, t88, 205, 209, 229. 360. 



Choke, 129, 143, 2oy, 360. 



Sand, 268, 360. 



Wild, 209, 355. 



Wild Red, 2og. 



See also Crounfl-clierry. 

 Chickvveed, Water. 369. 

 Chipmunks, 12. 

 Chironomida^, 536. 

 Chironomus. 503, 506. 513, 517, 520. 525, 



528, 532. 540, 341. 

 Chlamydomonads, 497. 

 Chlamydnmonas. 267. 269, 344, 499. 



SP-. 3^3- 

 Chlorella vulgaris, 302. 

 Chrosomus erytlirogastcr. 523. 

 Chrysopsis villosa, 53, 60. 63. 74, 73, 



no, 168. 

 Chub-sucker. 410, 526. 

 Chydorus. 408. 

 Cicuta bulbifcra. 333, 363. 



maculata, 333' 3f^3. 5')0, 605. 

 Cigar-tree, 210. 



Cinqucfoil. Shrnliby, 297, 334, 360. 

 Circ;ea lutetiana, 134, 162. 

 Cirsium altissimum, 610. 



arvense, 272, 278, 291. 305, 315, 368, 

 610. 



muticum, 333, 339, 368. 



pitcheri, 294, 295, 368. 

 Cistacene, 161, 362. 

 Cladium, 346, 347. 



mariscoides, 329. 330, 346, 3^6. 

 Cladocera, 398, 401. 

 Cladonia, 54, 57, 84. 105, 109. 119. 



SPP-, 335- 



Cladophora, 396, 407) 4i4. 504- 5^0, 543- 



crispata, 528. 531, 535. 



glomerala, 507, 528, 535. 

 Clams, 513. 

 Click-beetles, 20. 

 Cliola vigilax, 521, 526. 

 Clover, 19. 



Alsike, 361. 



Bush, 302, 317, 361. 



Purple Prairie, 361. 



Red. 272, 360. 



Sand-prairie, 298, 361. 



White, 272, 291, 360. 



White Prairie, 361. 



White Sweet, 290, 361. 



Yellow Sweet, 369. 

 Cocklcbur, 269, 271, 367. 

 Cockspur, 209. 

 Coffee-bean. 183, 209. 

 Coffee-tree, 180, 188, 201, 205, 209. 



Kentucky, 209. 

 Colic-root, 357. 

 Colpidium colpoda. 513. 

 Colymlietcs sculptilis, 536. 

 Comandra umbellata, 126, 153, 301. 303, 



307, 311, 314, 333, 337, 358. 

 Comarum palustre, 360. 

 Commelina virginica, 66, 72, 73, 82, 93, 



94: 1^7' 150. 

 Commehnace;e, 356. 

 Composit.e, 167. 268, 366, 608. 

 Condylura cristata, i. 

 Cone-Hower. 367. 

 Conifers, 206. 



Convolvulacce, 164, 268, 364, fo6. 

 Convolvulus sepiiun, 314, 339, 3'x\, 606. 

 Copepoda. 398, 401. 

 Coptotomus interrogatus, ^36. 

 Coreopsis lanceolata, 313, 368. 

 villosa, 337, 368. 



palmata, 33, 57, 58, 65, 67, 70, 71, 124, 

 128, 135, 170, 313. 337. 368. 

 Corispermum hyssopifolium, 271, 272, 



31.6. 3tS. 350- ' 

 Corixa, 502, 304 



altcrnata, 536. 



l)urmeistcr, 536. 



erichsoni, 536. 



harrisii, 536. 

 Corn, 9-1 1, 14, 20, 21, 22, 379. 380, 385. 



Root-louse, 437. 

 CornacesE, 163, 363, 605. 

 Cornus, 291, 325. 340, 341. 342, 343. 



alternifolia, 210. 



amomum, 379, 605. 



baileyi, 108, 128, 13-I, 136, 138, 143, 

 163. 



