Lake Maxinkuckee, Physical and Biological Survey .",117 



trifolia, Staphylea, 356. 

 trifoliata, Menyanthes, 3i>2. 



Ptelea, 31, 350. 

 trifoliolatus, Nabalus, 426. 

 Trifolium arvense, 340. 



hybridum, 340. 



pratense, 340. 



repens, 341. 

 trifolium, Panax, 377. 

 Triglochin maritima, 219. 

 Trilliaceae, 266. 

 Trillium erectum, 267. 



grandifiorum, 267. 



recurvatum, 267. 

 triloba, Asimina, 306. 

 trionum, Hibiscus, 366. 

 Triosteum perforatum, 421. 



aurantiacaum, 421. 

 triphyllum, Arisaema, 253. 



Sedum, 322. 

 tripteris, Coreopsis, 440. 

 tristis, Salix, 281. 

 trisulca, Lemna, 166. 

 ti'ivolvis, Planorbis, 73. 

 troilus, Papilio, 38. 

 Tropisternus glaber, 34. 

 True Water-cress, 188, 318. 

 truncatum, Musculium, 74. 

 Trumpet-creeper Family, 416. 

 Trumpet-creeper, 416. 

 Trumpet-weed, 428. 

 truncata semiradiata, Micasterias, 



153. 

 tuberosa, Asclepias, 393. 



Castalia, 305. 



Mesadenia, 446. 

 tuberosum, Limodorum, 270. 

 Tuberous Indian Plantain, 446. 

 Tubifex, 101. 



tubisperma, Carterius, 104. 

 Tufted Eragrostis, 235. 



Loosestrife, 389. 

 Tulip-tree, 305. 

 tulipifera, Liriodendron, 305. 

 Tumble-weed, 225. 

 Tumbleweed, Kansas, 297, 298. 

 tumidulum, Sphaerium, 73. 

 turgidus, Chrococcus, 141. 

 Turkey-pea, 379. 

 Turks-cap Lily, 264. 

 Turnip, Indian, 253. 

 turnus, Papilio glaucus, 38. 



Turtle, Marsh, 99. 



Snapping, 443. 

 Tussock Sedge, 252. 

 Twayblade, LoeselV, 271. 

 Twig Push, 196. 

 Two-leaved Bishop's Cap, 323. 



Mitre-wort, 323. 

 Twin Lakes, 13, 14, 16, 17, 37, 42, 49, 

 56, 65, 111, 112, 180, 247, 2 

 276, 305, 318, 376, 414. 

 Twin-berry, 418. 

 Typhaceae, 210. 

 Typha latifolia, 191, 210. 



uliginosa, Solidago, 430. 

 Ulmaceaa, 288. 

 ulmifolia, Solidago, 430. 

 Ulmus americana, 288. 



fulva, 288. 

 Ulothrix tenuissima, 156. 



zonata, 156. 

 umbellata, Chimaphila, 384. 



Comandra, 291. 



Doellingeria, 436. 



Strophostyles, 348. 

 umbellatum, Lilium, 263. 



Ornithogalum, 264. 

 Umbra limi, 258. 

 umbrosa, Muhlenbergia, 230. 

 udulata, Quadrula, 44. 



Notonecta, 30. 

 undulatum, Pleurocera, 73. 

 unguiculatus, Lestes, 19. 

 uniflora, Monotropa, 384. 

 Unifolium canadense, 2(>.">. 

 Unio gibbosus, 45, 53. 

 Unionidss, 41. 



List of species of, 51. 

 Upland Bent-grass, 232. 



Sumac, Smooth, 353. 

 Upper Fish Lake, 56, 63. 

 Upright Bindweed, 397. 



Spotted Spurge, 351. 

 Urticaceas, 290. 

 Urtica dioica, 290. 



gracilis, 290. 

 urticaefolium, Eupatorium, l_ s . 

 Urticastrnm divaricatum, 290. 

 urticifolia. Verbena, 401. 

 Uses of the Aquatic Flora. 1 L9. 

 usitatissimum, Linum, 349. 

 Usnea barbata, 276. 



