A PDF field guide to the species reported in and around Oak-Hickory 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 Oak-hickory Forest Preserve include Crossbill, Red-Belted Bumble Bee, Chickweed Geometer, Cat Squirrel and Brown-Belted Bumblebee. Plants lead the list with 42 species, followed by 3 insects and 2 mammals.
The 20 species reported most often here, of 50 in the full guide.
Treacle-Berry

Blue Lobelia
Butterflyweed
Beebalm
Snapweed

Modesty

Crossbill

Blank Currant

Buckthorn
Red Clover

Bluejacket

Cardinalflower

Oleaster

Oxeye

Red-Belted Bumble Bee
Heal-All
Blackcap

Chickweed Geometer
Cat Squirrel