There are two categories of wetland plants. Obligate wetland plants are found in wetlands 99% of the time.  Facultative wetland plants are found in wetlands 67-99% of the time.  Plants that are found on drier sites are sometimes called Upland plants.

Arrow Tearthumb Polygonum sagittatum	Bald Cypress Taxodium distichum	Cattail Typha latifolia
Common Arrow Sagittaria latifolia	Common Smartweed Polygonum hydropiper	Fringed Gentian Gentiana crinita
Forget-me-nots Myosotis scorpioides	Nodding Bur-Marigold Bidens cernua	Pondweed Potamogeton sp.
Rice-cut Grass Leersia oryzoides	Skunk Cabbage Symplocarpus foetidus	Soft Rush Juncus effusus
Swamp Saxifrage  Saxifraga pensylvaica	Turtlehead Chelone glabra	Water Hemlock Cicuta maculata
Water Horehound Lycopus americanus	Water Plantain  Alisma subcordatum	Water Purslane Ludwigia palustris
Water Target Brasenia schreberi