| Acer negundo var. negundo |
Eastern boxelder |
Live plant |
| Acer rubrum |
Red maple |
Live plant |
| Acer saccharinum |
Silver maple |
Live plant |
| Acer saccharum |
Sugar maple |
Live plant |
| Achillea borealis |
Common yarrow |
Live plant |
| Achillea millefolium |
Common yarrow, Devil's nettle dog, Daisy dog, Fennel milfoil, Thousandleaf westen, Soldier's woundwort |
Live plant |
| Aconitum uncinatum |
Blue monkshood |
Live plant |
| Actaea pachypoda |
White baneberry, Dolls'-eyes |
Live plant |
| Actaea racemosa |
Common black cohosh, Bugbane |
Live plant |
| Adiantum pedatum |
Northern maidenhair fern |
Live plant |
| Agalinis purpurea |
Purple false foxglove |
Live plant |
| Agastache nepetoides |
Yellow giant hyssop |
Live plant |
| Agastache scrophulariifolia |
Purple giant hyssop |
Live plant |
| Ageratina altissima |
White snakeroot |
Live plant |
| Ageratina aromatica |
Small white snakeroot, Lesser snakeroot |
Live plant |
| Agrimonia gryposepala |
Tall hairy agrimony |
Live plant |
| Agrimonia parviflora |
Small-flowered agrimony, Harvest-lice |
Live plant |
| Agrimonia rostellata |
Woodland agrimony, Beaked agrimony |
Live plant |
| Agrostis hyemalis |
Winter bentgrass, Ticklegrass |
Live plant |
| Agrostis perennans |
Autumn bentgrass |
Live plant |
| Agrostis perennans |
Autumn bentgrass |
Live plant |
| Aletris farinosa |
White colicroot |
Live plant |
| Alisma subcordatum |
Southern water-plantain, American water plantain |
Live plant |
| Allium canadense var. canadense |
Wild onion, Meadow onion |
Live plant |
| Allium cernuum |
Nodding onion |
Live plant |