Yellow or Orange Wildflowers with Irregular Flowers or No Obvious Petals
Agastache nepetoides
Artemisia annua
Bidens bipinnata
Bidens connata
Bidens frondosa
Chrysosplenium americanum
Collinsonia canadensis
Corydalis flavula
Cypripedium parviflorum
Humulus scandens
Impatiens capensis
Impatiens pallida
Lonicera japonica
Orontium aquaticum
Pedicularis canadensis
Senecio vulgaris
Utricularia inflata