A PDF field guide to the species reported in and around Kieselburg Forest Preserve, with common and scientific names and up to 3 photos of each, laid out for use in the field and offline.
The animals people report most often in and around Kieselburg Forest Preserve include Hackberry Nipplegall Psyllid, Ruby-Throated Hummingbird, Common Eastern Bumblebee, American Robin and Big Dipper Firefly. Plants lead the list with 36 species, followed by 10 insects and 4 birds.
The 20 species reported most often here, of 50 in the full guide.

Hackberry Nipplegall Psyllid
Heal-All
Richweed

Motherwort
Poison Ivy
Ruby-Throated Hummingbird
Tell me what you're looking for, and I'll do my best to answer.
Common Eastern Bumblebee
Hoptree

Velvet Sumac
Bluejoint
Crowtoes

Castor

Cardinalflower

Blue Lobelia

Buttonweed
American Robin

Big Dipper Firefly
Amur Honeysuckle
Tell me what you're looking for, and I'll do my best to answer.
Turkey

Red Mulberry