482 Lake Maxinkuckee, Physical and Biological Survey 



Jack-in- the-pulpit, 253. 

 Jackson Park, Chicago, 424. 

 Japanese Clover, 343. 

 jenneri, Spirulina, 143. 

 Jerusalem Oak, 297. 

 Jewel-weed Family, 349. 

 Jimson-weed, 408. 

 Joe-pye Weed, 428. 

 Johannsen, Dr. O. A., 7. 

 Johnny-jump-up, 369. 

 jubatum, Hordeum, 238. 

 Judas-tree, American, 337. 

 Juday, Chancey, 76, 105, 113. 

 Juglandaceae, 272. 

 Juglans cinerea, 272. 



nigra, 272. 

 Juncaceae, 261. 

 juncea, Solidago, 431. 

 junceus. Aster, 434. 

 Juncoides campestre, 262. 

 Juncus acuminatus, 262. 



brachycarpus, 262. 



bufonius, 261. 



canadensis, 262. 



effusus, 261. 



nodatus, 262. 



tenuis, 261. 

 June-berry, 335. 

 June-grass, 237. 

 Junipervis virginiana, 209. 

 Junius, Anax, 24, 25. 



kalmii. Lobelia, 423. 

 Kalm's Lobelia, 423. 

 Kankakee marshes, 258, 295. 

 Kankakee River, 42, 51, 56, 78, 285, 



366. 

 Kansas Tumbleweed, 297. 

 Katydids, 27, 28. 

 Keithsburg, 111., 349. 

 Kellicott, Claus and, 79. 

 kellicotti, Ischnura, 23. 

 Kellogg, Prof. Vernon L., 31. 

 Kentucky Blue-grass, 237. 



Coffee-tree, 338. 

 Ketmia, Bladder, 366. 

 Kewanna, Ind., 209. 

 Kidney-leaved Crowfoot, 312. 

 King-nut, Big, 275. 

 kirklandi, Ancylus, 73. 

 KneifRa pumila, 373. 



Knot-grass, 293. 

 Knotweed, Erect, 293. 



Slender, 293. 



Virginia, 294. 

 Knotted Spike-rush, 188, 241. 

 Knox, Ind., 297, 298, 390. 

 Kochia scoparia, 297. 

 Koellia flexuosa, 405. 



virginiana, 405. 

 Krigia virginica, 423. 

 Kuetzingianum, Coelosphaerium, 142, 

 Kyllinga, Low, 239. 



pumila, 239. 



Labiatae, 402. 

 Labidesthes sicculus, 100. 

 Labrador Pine, 207. 

 labrusca, Vitis, 362. 

 labyrinthica, Strobilops, 75. 

 Lace Bug, 30. 



Plant, 381. 



Queen Anne's, 381. 

 lacera, Blephariglottis, 270. 

 lacerata, Tramea, 24, 26. 

 Lacinaria pyconostrachya, 429. 



scariosa, 429. 



spicata, 429. 

 laciniata, Dentaria, 320. 



Rudbeckia, 438. 

 lacustrinum, Pisidium, 74. 

 lacustris, Ceriodaphnia, 107. 



Epischura, 107. 

 Lactuca hirsuta, 425. 



spicata, 425. 



villosa, 425. 



virosa, 424. 

 lactuosa, Libellula, 11, 13, 16, 17, 18. 

 lactuosus, Gryllus assimilis, 29. 

 Ladona exusta, 26. 

 Lady-fern, 203. 

 Ladies'-slipper, Showy, 269. 

 Ladies'-tresses, Nodding, 270. 

 Lady's Thumb, 294. 

 laevigata, Arabis, 319. 



Dasystoma, 412. 

 laevigatum, Equisetum, 206. 

 laevigatus, Pisidium compressum, 74. 

 laevis. Aster, 434. 



Bidens, 441. 

 Lake Amelia, Minn., 47. 



