Latin Name/A

Genus Abies

 * Abies balsamea (Balsam Fir)

Genus Acer

 * Acer negundo (Box Elder)
 * Acer pensylvanicum (Striped Maple)
 * Acer rubrum (Red Maple)
 * Acer saccharinum (Silver Maple)
 * Acer saccharum (Sugar Maple)
 * Acer spicatum (Mountain Maple)

Genus Achillea

 * Achillea millefolium (Yarrow)

Genus Acorus

 * Acorus calamus (Sweet Flag)

Genus Actaea

 * Actaea alba (White Baneberry)
 * Actaea rubra (Red Baneberry)

Genus Agastache

 * Agastache foeniculum (Giant Hyssop)

Genus Agrimonia

 * Agrimonia gryposepala (Agrimony)

Genus Allium

 * Allium cernuum (Nodding Wild Onion)
 * Allium stellatum (Wild Onion)
 * Allium tricoccum (Wild Leek)

Genus Alnus

 * Alnus incana (Speckled Alder)

Genus Amelanchier

 * Amelanchier laevis (Smooth Juneberry)

Genus Amorpha

 * Amorpha canescens (Lead Plant)

Genus Amphicarpaea

 * Amphicarpaea bracteata (Hog Peanut)

Genus Anaphalis

 * Anaphalis margaritacea (Pearly Everlasting)

Genus Andromeda

 * Andromeda glaucophylla (Bog Rosemary)

Genus Andropogon

 * Andropogon gerardii (Big Bluestem)

Genus Anemone

 * Anemone canadensis (Canada Anemone)
 * Anemone cylindrica (Thimbleweed)
 * Anemone patens (Pasque Flower)
 * Anemone virginiana (Tall Anemone)

Genus Anemonella

 * Anemonella thalictroides (Rue Anemone)

Genus Antennaria

 * Antennaria neglecta (Lesser Pussytoes)
 * Antennaria plantaginifolia (Pussytoes)

Genus Apios

 * Apios americana (Ground Nut)

Genus Apocynum

 * Apocynum androsaemifolium (Spreading Dogbane)
 * Apocynum cannabinum (Indian Hemp)

Genus Aquilegia

 * Aquilegia canadensis (Columbine)