Cirsium acaule
Dwarf Thistle
Cirsium arvense
Creeping Thistle
Cirsium dissectum
Meadow Thistle
Cirsium eriophorum
Woolly Thistle
Cirsium heterophyllum
Melancholy Thistle
Cirsium oleraceum
Cabbage Thistle
Cirsium palustre
Marsh Thistle
Cirsium vulgare
Spear Thistle
Cirsium x celakovskianum
Coreopsis lanceolata
Lanceleaf Coreopsis
Cosmos caudatus
King's Salad
Cota tinctoria
Yellow Chamomile
Crassocephalum crepidioides
Redflower Ragleaf
Crepis biennis
Rough Hawk's-beard
Crepis capillaris
Smooth Hawk's-beard
Crepis foetida
Stinking Hawk's-beard
Crepis vesicaria
Beaked Hawk's-beard
Cyanthillium cinereum
Little Ironweed
Cynara cardunculus
Cardoon
Dahlia (red)
Dahlia (red)
Doronicum pardalianches
Leopard's-bane
Echinacea purpurea
Coneflower
Echinops bannaticus
Blue Globe-thistle
Elephantopus mollis
Tobacco Weed