Bluets spotted during a flower walk at Walden Park Preserve in Bangor.
Lady slipper
From left, Donne Sanderson of Orrington, Grace Bartlett of Bangor, Clare Cole of Hampden and Dick Andren of Dixmont search for wildflowers in the Walden Park Preserve.
Trillium growing in Walden Park Preserve.
A starflower found in Walden Park Preserve.
An azure butterfly pollinates a yellow clintonia spotted during a flower walk at Walden Park Preserve.
Bunchberry in the Walden Park Preserve
Fringed polygala
Dick Andren of Dixmont inspects a lady slipper.
Outdoors 
