Wildflowers in North Clymer

On May 6, 2009, I saw these wildflowers in bloom. Those with * are alien. I am hoping this list will help you in your wildflower walks.
Wild Bleeding Heart- Dicentra eximia
Virginia Bluebells or Virginia Cowslip- Mertensia virginica
Red Trillium or Wake-robin- Trillium erectum
Toothwort or Crinkleroot-Dentaria diphylla
Celandine Poppy-Sylophorum diphyllum
( Some of the flowers were eaten by wildlife-probably rabbits or deer.)
Coltsfoot*- It had gone to seed and
looks like dandelions gone to seed.
The Dandelions* are just blooming.
Cuckooflower or Lady’s Smock-Cardamine pratensis
Goldthread-Coptic groinlandica
Marsh Marigold or Cowslip-Caltha palustris
Early Meadow Rue-Thalictrum dioicum
This has green flowers.
Smooth Shadbush- Amelanchier -small
tree in understory of woods
Great Solomon’s Seal-Polygonatum canaliculatum
Large-flowered Trilium-Trillium grandiflorum-white
Trout Lily or Dogtooth Violets or Yellow Adder’s Tongue-Erythronium americanum
Common Blue Violet-Viola papilionaces
Red Trillium or Wake-robin or Birthroot-Trillium erectum