A PDF field guide to the species reported in and around Iowa, 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 Iowa include Brown-Belted Bumblebee, Common Eastern Bumblebee, Plain Pocketbook, Fatmucket and Black And Gold Bumble Bee. Plants lead the list with 36 species, followed by 6 insects and 4 snails and other mollusks.
The 20 species reported most often here, of 50 in the full guide.
Brown-Belted Bumblebee
Common Eastern Bumblebee
Haymaids

Plain Pocketbook
Hedge Garlic

Motherwort
Tell me what you're looking for, and I'll do my best to answer.
Beebalm

Fatmucket
Horseweed
Mayapple

Black And Gold Bumble Bee
Butterflyweed
Rusty Patched Bumble Bee
Bumble Bee

Buttonweed
Ragweed
Blackcap
White-Tailed Deer
Tell me what you're looking for, and I'll do my best to answer.

Redroot
Wild Geranium