Eelgrass (Zostera marina), Widgeon Grass (Ruppia maritima), Sago Pondweed (Potamogeton pectinatus), Saltmarsh Cordgrass (Spartina alterniflora), Saltmarsh Grass (Spartina cynosuroides), Saltmarsh Hay (Spartina patens), Spike Grass (Distichlis spicata), Black Grass (Juncus gerardii), Switch Grass (Panicum virgatum), Three Square Rush (Scirpus americanus), Sea Lavender (Limonium carolinianum), Seaside Goldenrod (Solidago sempervirens), Seablite (Suaeda maritima), Sea Blite (Suaeda linearis), Perennial Glasswort (Salicornia virginica), Dwarf Glasswort (Salicornia bigelovii), Samphire (Salicornia europaea), Marsh Aster (Aster tenuifolius), Saltmarsh Fleabane (Pluchea purpurascens var. succulenta), Mock Bishop's Weed (Ptilimnium capillaceum), Seaside Plantain (Plantago oliganthus), Orach (Atriplex patula var. hastata), Marsh Elder (Iva frutescens var. oraria), Goundsel Bush (Baccharis halimifolia), Bladderwrack (Fucus vesiculosus), Swamp Rose Mallow, Seaside Hollyhock or March Mallow (Hibiscus palustris), Torrey Rush (Scirpus torreyi), Narrow-leaved Cattail (Typha angustifolia), and Broad-leaved Cattail (T. latifolia) and those lands not currently used for agricultural purposes containing 400 acres or more of contiguous nontidal swamp, bog, muck or marsh exclusive of narrow stream valleys where fresh water stands most, if not all, of the time due to high water table, which contribute significantly to ground water recharge, and which would require intensive artificial drainage using equipment such as pumping stations, drain fields or ditches for the production of agricultural crops.
7 Del. C. § 6603