Plant Systematics: ID

Amorpha fruticosa (false indigo bush)

Cephalanthus occidentalis (common buttonbush)

Apocynum cannabinum (dogbane)

Polygonum articulatum (coastal jointed knotweed)

Impatiens capensis (jewelweed)

Acer negundo (boxelder)

Solanum dulcamara (bitter nightshade)

Humulus japonicus (japanese hop)

Matteuccia struthiopteris (ostrich fern)

Laportea canadensis (wood nettle)

Onoclea sensibilis (sensitive fern)

Rhus hirta (staghorn sumac)

Thuja occidentalis (northern white cerdar)

Carya ovata (shagbark hickory)

Sicyos angulatus (burr cucumber)

Symphyotrichum novae-angliae (new england aster)

Penthorum sedoides (ditch stone crop)

Reynoutria japonica (japanese knotweed)

Vitis riparian (river bank grape)

Equisetum hyemale (horsetail)

Zanthoxylum americanum (american prickly-ash)

Butomus umbellatus (flowering rush)

Cyperus squarrosus (bearded flat sedge)

Sparangium eurycarpum (giant bur-reed)

Quercus macrocarpa (Bur oak)

Diphasiastrum digitatum (southern running pine)

Decodon verticillatus (swamp loosestrife)

Andromeda polifolia var. latifolia (bog rosemary)

Larix laricina (larch)

sarracenia purpurea (purple pitcher plant)

Polystichum acrostichoides (christmas fern)

Dryopteris intermedia (intermediate wood-fern)

Polypodium virginianum (rock polypody)

Dryopteris marginalis (marginal wood-fern)

Asplenium trichomanes (maidenhair spleenwort)

Asplenium rhizophyllum (walking fern)