A PDF field guide to the species reported in and around Yellowstone State Wildlife Area, with common and scientific names and up to 3 photos of each, laid out for use in the field and offline.
Species people report often in and around Yellowstone State Wildlife Area include Widow Skimmer, Small White, Luna Moth, Barred Owl and Pleurisy Root. Plants lead the list with 45 species, followed by 4 insects.
The 20 species reported most often here, of 50 in the full guide.

Pleurisy Root

Button Eryngo

Tall Vervain

Oxeye

Common Enchanter'S Nighshade
Heal-All
Tell me what you're looking for, and I'll do my best to answer.
Beebalm
Silkweed

Buttonweed

Cup Plant

Bluejacket
Horseweed
Hedge Garlic

Soapwort
Thimbleweed

Rigid Goldenrod
Mayapple
Tell me what you're looking for, and I'll do my best to answer.
Yarrow

Maidenfern