Close up of two acorns on a tree branch of an American white oak tree

Close up of a purple hedge nettle flower in the grass

Person holding a heart-shaped green leaf in their hand

Close up of a black pine tree branch with green needles

Rocky hillside with a small plant in the middle of it

Close up of a white flower on a plant with a stem in the foreground

Green caterpillar on the ground

Small green leafhopper perched on a green leaf

Small song sparrow perched atop a tree branch