A PDF field guide to the species reported in and around Lyon Forest Preserve, 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 Lyon Forest Preserve include Sumac Gall Aphid, American Rubyspot, Poison Ivy, Polecatweed and Motherwort. Plants lead the list with 48 species, followed by 2 insects.
The 20 species reported most often here, of 50 in the full guide.
Poison Ivy
Polecatweed

Motherwort
Horseweed
Wild Geranium

Pusley
Helleborine

Buckthorn
Haymaids

Horsetops
Sycamore


Rough Avens

Safflower
Jumpseed

Burvine

Balmony
Wild Ginger
