Hyborhynchus notatus, 237; see also Minnow, 
bluntnose 
Hypericaceae, 420, 433 
Hypericum 
perforatum, 433 
punctatum, 420, 433 
Sphaerocarpum, 420, 433 
I 
Ictalurus 
furcatus, 328; see also Boater, coal; Cat, 
chucklehead, Fulton, and Mississippi; 
Catfish, blue 
lacustris, 328; see also Cat, channel and 
spotted; Catfish; Catfish, channel; 
Fiddler 
Ictiobus 
bubalus, 328; see also Buffalo, channel, 
humpback, liner, quillback, razorback, 
roachback, avd smallmouth 
niger, 237, 328; see also Buffalo, black, blue, 
mongrel, round, amd sheepshead; Bu- 
gler; Reefer; Rooter 
Ilex decidua, 432 
Illinois-mimosa, 430; see also Desmanthus illi- 
noensis 
Indian-plantain, pale, 439; see also Cacalia 
atriplicifolia 
Indigo, wild, 430 
Insect (associated with oak wilt), 279-80, 284, 
297, 306, 308, 310, 319 
nymph, aquatic, 250 
Iridaceae, 418, 427 
Ironweed, 441; see also Vernonia 
Isanthus brachiatus, 421, 436 
Ivy, poison, 432 
Jack;329 
Jack, black, 428 
Jug [or float], 330 
Juglandaceae, 427 
Juglans nigra, 413, 427 
Juncaceae, 418, 426 
Juncus 
dudleyi, 418, 426 
interior, 418, 426 
macer, 426 
tenuis, 426 
Junegrass, 425; see also Koeleria cristata 
Juniperus virginiana, 378, 383, 387, 389, 396-7, 
409-10, 413, 415; see also Cedar, red 
K 
Knotweed, slender, 428; see also Polygonum 
tenue 
Koeleria cristata, 393, 417, 425 
Kuhnia eupatorioides, 387-9, 392, 424, 440, 442 
L 
Labiatae, 421, 436 
Lacegrass, 425; see also Eragrostis capillaris 
Lactuca 
ILLinois NATURAL History SURVEY BULLETIN 
Volume 26 
canadensis, 424, 440 
scariola, 440 
Ladies’-tresses, nodding, 427; see also Spiran- 
thes cernua 
Lappula echinata, 405, 435 
Larkspur, blue, 429; see also Delphinium caro- 
linianum var. crispum 
Lauraceae, 429 
Leadplant, 430; see also Amorpha canescens 
Lechea 
leggettit, 433 
stricta, 420, 433 
villosa, 433 
Lecidea, 3°4, 386, 441; see also Lichen 
decipiens, 414 
demissa, 414 
sp., 387 
spp., 379, 383, 388-9, 414, 416 
Lecideaceae, 414, 416 
Leersia oryzoides, 229 
Leguminosae, 419, 430 
Lepibema chrysops, 329; see also Bass, silver, 
striped, amd white; Streaker 
Lepidium 
cam pestre, 429 
densiflorum, 429 
virginicum, 419, 429 
Lepisosteus 
osseus, 328; see also Billfish; Gar, billy and 
longnose; Garpike 
osseus oxyurus, 329; see also Gar, northern 
longnose 
platostomus, 328; see also Gar, duckbill and 
shortnose 
productus, 329; see also Gar, spotted 
spatula, 328; see also Gar, alligator and 
Mississippi alligator 
Lepomis 
cyanellus, 237, 329; see also Perch, black; 
Sunfish, green 
humilis, 329; see also Sunfish, orange spotted 
macrochirus, 217, 329; see also Bluegill; 
Bream; Sunfish 
macrochirus macrochirus, 329; see also Blue- 
gill, common 
megalotis, 237; see also Sunfish, longear 
Leptoloma cognatum, 417, 425 
Lespedeza 
capitata, 37°—-9, 383, 387-9, 392, 404, 419, 430 
hirta, 430 
intermedia, 419, 430 
procumbens, 430 
repens, 431 
simulata, 419, 431 
stipulacea, 378, 383, 386-7, 389, 400, 414, 
431 
violacea, 431 
virginica, 419, 431 
Lespedeza, 430, 431; see also Lespedeza stipu- 
lacea 
Lettuce 
prickly, 440 
wild, 440; sce also Lactuca canadensis 
Liatris 
aspera, 393, 424, 440 
cylindracea, 424, 440 
scabra, 424, 440 
NS ee ee 
