| Amorpha fruticosa Indigo bush View 18 images |  |
| Amelanchier laevis Allegheny service-berry View 11 images |  |
| Anemone canadensis Canadian anemone View 15 images |  |
| Andropogon gerardii Big bluestem View 24 images |  |
| Anaphalis margaritacea Western pearly everlasting View 5 images |  |
| Aquilegia canadensis Eastern red columbine View 55 images |  |
| Asimina triloba Pawpaw View 8 images |  |
| Asclepias tuberosa Butterflyweed View 84 images |  |
| Betula lenta Sweet birch View 0 images | |
| Betula nigra River birch View 11 images |  |
