| Species (* = not local native) | Common name |
| Alisma subcordatum | broad-leaved water-plantain |
| Ambrosia artemisiifolia | ragweed |
| Andropogon gerardii | big bluestem |
| Apocynum cannabinum | Indian hemp |
| Arctium minus | common burdock |
| Asclepias incarnata | swamp milkweed |
| Asclepias syriaca | common milkweed |
| Bidens cernua | bur marigold |
| Bidens connata | swamp beggar ticks |
| Bidens frondosa | devil's beggar-ticks |
| arex comosa | sedge |
| Carex crinita | fringed sedge |
| Carex hystericina | porcupine sedge |
| Carex lupulina | hop sedge |
| Carex vulpinoidea | foxtail sedge |
| Cichorium intybus | chickory |
| Cirsium vulgare * | bull thistle |
| Conyza canadensis (Erigeron canadensis) | horseweed |
| Cornus racemosa | gray dogwood |
| Cuscuta gronovii var. gronovii | common dodder |
| Cyperus esculentus var. leptostachyus | yellow nutsedge or nutgrass |
| Daucus carota * | Queen Ann’s lace |
| Desmodium canadense | showy tick-trefoil |
| Dipsacus fullonum * | common teasel |
| Echinochloa crusgalli * | barnyard grass |
| Eleocharis obtusa | spike rush |
| Elymus canadensis | Canada wild rye |
| Elymus virginicus | Virginia wild rye |
| Epilobium coloratum | willow herb |
| Erechtites hieraciifolius | pilewort, fireweed |
| Erigeron annuus | daisy fleabane |
| Eupatorium perfoliatum | common boneset |
| Euthamia graminifolia | slender fragrant goldenrod |
| Helenium autumnale | common sneezeweed |
| Helianthus grosseserratus * | sawtooth sunflower |
| Heliopsis helianthoides | false sunflower |
| Juncus effusus var. solutus | soft rush |
| Leersia oryzoides | rice cutgrass |
| Lobelia cardinalis | cardinal flower |
| Lobelia siphilitica | great blue lobelia |
| Lotus corniculatus * | bird’s-foot trefoil or deervetch |
| Lycopus americanus | cut-leaved water horehound |
| Lythrum salicaria * | purple loosestrife |
| Medicago sativa * | alfalfa |
| Melilotus alba * | white sweet clover |
| Melilotus officinalis * | yellow sweet clover |
| Mentha xpiperita [aquatica x spicata] * | peppermint |
| Mimulus ringens | monkey flower |
| Monarda fistulosa | wild bergamot |
| Oenothera biennis | evening primrose |
| Oligoneuron rigidum var. rigidum (Solidago rigida) * | stiff goldenrod |
| Oxalis stricta | upright yellow wood-sorrel |
| Penthorum sedoides | ditch stonecrop |
| Phleum pretense * | timothy |
| Picris hieracioides | hawkweed oxtongue |
| Plantago major * | common plantain |
| Polygonum hydropiperoides | mild water-pepper |
| Pontederia cordata | pickerel weed |
| Quercus bicolor | swamp white oak |
| Ratibida pinnata * | pinnate prairie coneflower |
| Rorippa palustris | marsh or yellow cress |
| Rudbeckia hirta * | black-eyed Susan |
| Rumex crispus | curly dock |
| Sagittaria latifolia | common arrowhead |
| Scirpus cyperinus | wool grass |
| Silene latifolia (Lychnis alba) * | white campion |
| Solanum carolinense | horse-nettle |
| Solanum dulcamara var. dulcamara * | bittersweet nightshade |
| Solidago altissima ssp. altissima | tall goldenrod |
| Sorghastrum nutans | Indian grass |
| Sparganium americanum | American bur-reed |
| Symphyotrichum lanceolatum (Aster lanceolatus) | panicle aster |
| Symphyotrichum novae-angliae (Aster novae-angliae) | New Englandaster |
| Symphyotrichum pilosum var. pilosum (Aster pilosus var. pilosus) | hairy frost aster |
| Symphyotrichum pilosum var. pringlei (Aster pilosus var. pringlei) | smooth frost aster |
| Symphyotrichum puniceum (Aster puniceus var. puniceus) | swamp aster, purplestem aster |
| Trifolium pretense * | red clover |
| Trifolium repens * | white clover |
| Typha latifolia | common cat-tail |
| Verbena hastata | blue vervain |
| Vitus riparia | riverbank grape |
| Xanthium strumarium | common cocklebur |
