LY DD BOX 
The following index covers Articles 2, 3, 4+, 5, and 6 of Volume 26 of the ILLINoIs NATURAL 
History SuRvEY BULLETIN. An index of Article 1, The Mayflies, or Ephemcroptera, of Illinois, 
by B. D. Burks, begins on page 211 of this volume. 
limited for the most part to the names of birds, 
Indexing of Articles 2, 3, 4, 5, and 6 has been 
fish, insects, mammals, and plants mentioned 
in the articles. In most cases, the singular form of the word has been used in the index even 
though the plural form has been used in the text, as fungus for both fungus and fungi. Place 
names have not been indexed. 
A 
Acalypha gracilens, 420, 432 
Acanthaceae, 422, 437 
Acerates 
angustifolia, 435 
hirtella, 435 
viridiflora, 435 
Achillea millefolium, 403, 405, 438 
Agave, 384, 386 
virginica, 379, 383, 387, 388, 418, 427 
Agoseris cuspidata, 402, 423, 438, 441 
Agrilus bilineatus (associated with oak wilt), 
305-6 
Agrimonia rostellata, 429 
Agrimony, 429 
Agrostis hiemalis, 415, 416 
Alexanders, golden, 434; see also Zizia aurea 
Algae, 246 
blue-green, 223, 228 
Alisma subcordatum, 228 
Allium 
canadense, 426 
stellatum, 418, 427 
vineale, 427 
Aloe, American, 427; see also Agave virginica 
Alumroot, 429; see also Heuchera richardsonii 
Amaryllidaceae, 418, 427 
Ambrosia 
artemisitfolia var. elatior, 438 
coronopifolia, 404, 423, 438, 441 
elatior, 405, 423, 438 
psilostachya var. coronopifolia, 438 
trifida, 423, 438 
Ameiurus 
melas, 237, 328; see also Bullhead; Bullhead, 
black 
melas melas, 329; see also Bullhead, northern 
black 
natalis, 237, 328; see also Bullhead, yellow; 
Cat, yellow-bellied; Greaser 
natalis natalis, 329; see also Bullhead, north- 
ern yellow 
nebulosus, 328; see also Bullhead, brown and 
speckled 
nebulosus marmoratus, 329; see also Bull- 
head, brown 
Amelanchier arborea, 429 
American waterplantain, 228 
Amia calva, 328; see also Bowfin; Dogfish; 
Grindle; Mudfish; Trout, cypress 
Amorpha canescens, 402, 419, 430 
Ampedus nigricans (associated with oak wilt), 
305-6 
Amphiodon alosoides, 
Mooneye 
328; see also Goldeye; 
Anacardiaceae, 420, 432 
Anacharis canadensis, 228; see also Elodea 
Andropogon 
furcatus, 415; see also Bluestem, big 
gerardi, 375, 379, 381-6, 388-9, 392-3, 397-8, 
400-1, 405, 407, 413, 415-6, 441-2 
scoparius, 375, 378-9, 381-90, 392-3, 396-405, 
_ _ 407-10, 412-3, 415-6, 441-2 
virginicus, 415, 416 
Androsace occidentalis, 401, 421, 435 
Anemone 
canadensis, 428 
cylindrica, 418, 428 
wirginiana, 419, 429 
Anemone 
long-fruited, 428; see also Anemone cylin- 
drica 
meadow, 428 
tall, 429; see also Anemone virginiana 
Anguilla bostoniensis, 328; see also Eel 
Antennaria 
neglecta, 423, 438 
plantaginifolia, 438 
Anthocoridae (associated with oak wilt), 305-6 
Aplodinotus grunniens, 329; see also Croaker; 
Drum, freshwater; Gaspergou; Perch; 
Perch, grunting and white; Sheeps- 
head 
Apocynaceae, 421, 435 
A pocynum 
cannabinum, 421, 435 
stbiricum, 421, 435 
Aquifoliaceae, 432 
Aquilegia canadensis, 429 
Arabis lyraia, 429 
Aristida 
hasiramea, 415, 416 
intermedia, 415, 416 
longespica, 415, 416 
oligantha, 415, 416 
Arrowhead, 228 
common, 228 
Artemisia caudata, 397, 404, 423, 438 
Asclepiadaceae, 421, 435 
Asclepias 
amplexicaulis, 421, 435 
hirtella, 435 
quadrifolia, 435 
stenophylla, 398, 401, 421, 435, 441, 443 
tuberosa, 421, 435 
verticillata, 421, 435 
viridiflora, 3&8, 421, 435 
Ash 
black, 435 
prickly, 432 
white, 435 
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