A PDF field guide to the species reported in and around Castle Rock State Park, 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 Castle Rock State Park include Hackberry Emperor, Silverspotted Skipper, Red-Headed Woodpecker, Orange Sulfur and Fiery Skipper. Plants lead the list with 40 species, followed by 7 insects and 2 birds.
The 20 species reported most often here, of 50 in the full guide.
Mayapple
Poison Ivy
Woodbine

Buttonweed
Wild Geranium
Hackberry Emperor
Silverspotted Skipper
Red-Headed Woodpecker

Juniper Haircap

Dogberry
Japanese Barberry

Wingstem
Orange Sulfur
Violet

Redroot
Heal-All
Beebalm

Parlin'S Pussytoes
Fiery Skipper