 Carex gracillima (Graceful Sedge) |
 Carex granularis (Limestone Meadow Sedge) |
 Carex grayi (Gray’s Sedge) |
 Carex intumescens (Greater Bladder Sedge) |
 Carex lacustris (Lake Sedge) |
 Carex leptonervia (Nerveless Woodland Sedge) |
 Carex lupulina (Hop Sedge) |
 Carex lurida (Shallow Sedge) |
 Carex pensylvanica (Pennsylvania Sedge) - Female Flowers |
 Carex pensylvanica (Pennsylvania Sedge) - Male Flowers |
 Carex plantaginea (Plantain-Leaved Sedge) |
 Carex prasina (Drooping Sedge) |
 Carex prasina (Drooping Sedge) |
 Carex pseudocyperus (Cyperus-Like Sedge) |
 Carex radiata (Eastern Star Sedge) |
 Carex rosea (Rosy Sedge) |
 Carex species (Sedge) |
 Carex squarrosa (Squarrose Sedge) |
 Carex swanii (Swan's Sedge) |
 Carex tribuloides (Blunt Broom Sedge) |
 Carex trichocarpa (Hairy-Fruited Sedge) |
 Carex tuckermanii (Tuckerman's Sedge) |
 Carex typhina (Cattail Sedge) |
 Carex vulpinoidea (Fox Sedge) |
 Carpinus caroliniana (Ironwood) |
 Carya cordiformis (Bitternut Hickory) |
 Castanea dentata (American Chestnut) |
 Castilleja coccinea (Indian Paintbrush) - Scarlet Bracts |
 Castilleja coccinea (Indian Paintbrush) - Yellow Bracts |
 Catalpa speciosa (Northern Catalpa) |
 Catalpa speciosa (Northern Catalpa) - Large Cluster |
 Caulophyllum giganteum (Early Blue Cohosh) |
 Caulophyllum thalictroides (Late Blue Cohosh) |
 Celastrus scandens (American Bittersweet) |
 Cephalanthus occidentalis (Buttonbush) |
 Cerastium arvense (Field Chickweed) |
 Ceratophyllum demersum (Common Coontail) |
 Cercis canadensis (Eastern Redbud) |
 Chamaecrista fasciculata (Partridge-Pea) |
 Chamaecrista nictitans (Sensitive Plant) |
 Chamaedaphne calyculata (Leatherleaf) |
 Chamerion angustifolium (Fireweed) |
 Chasmanthium latifolium (Inland Wood Oats) |
 Chelone glabra (White Turtlehead) |
 Chimaphila maculata (Spotted Wintergreen) |
 Chrysosplenium americanum (Golden Saxifrage) |
 Cicuta bulbifera (Bulb-Bearing Water-Hemlock) |
 Cicuta maculata (Spotted Water-Hemlock) |
 Cinna arundinacea (Wood Reed Grass) |
 Circaea alpina (Dwarf Enchanter's Nightshade) |