SPECIAL PUBLICATION NO. 27 621 Freshwater Swamps: (Level III) "River, creek, and lake overflow areas. These communities will have predominantly one or more of the following species: Pond cypress, Taxodium ascendens River cypress, Taxodium distichum Red maple, Acer rubrum River birch, Betula nigra Black willow, Salix nigra Coastal plain willow, Salix caroliniana Blackgum, Nyssa biflora Ogeechee tupelo, Nyssa ogeeche Water hickory, Carya aquatica Water ash, Fraxinus caroliniana Buttonbush, Cephalanthus occidentalis "Bogs and bayheads. These communities will have predominantly one or more of the following species: Pond pine, Pinus serotina Loblolly bay, Gordonia lasianthus Sweet bay, Magnolia virginiana Swampbay, Persea palustris Titi, Cyrilla racemiflora Spaghnum moss, Spaghnum sp. "Inland ponds and sloughs. These communities will have predominantly one or more of the following species: Pond cypress, Taxodium ascendens Black gum, Nyssa biflora Water tupelo, Nyssa aquatica Titi, Cyrilla racemiflora, C. parviflora Black titi, Cliftonia monophylla Willow, Salix sp. Primrose willow, Ludwigia peruviana Pond apple, Annona glabra 630 WETLAND-MIXED FOREST: (Level II) "Includes all wet forest areas in which neither coniferous nor hard- wood species dominate. When more than one-third intermixture of either species occurs, the specified classification is changed to mixed. Where the intermixture is less than one-third, it is classified as the dominant type, whether wetland coniferous or wetland hardwood. 631 Mixed Forest: (Level III) These forested areas are a mixture of coniferous and hard- wood wetlands where neither tree type dominates. When more than one-third intermixture occurs, the mixed classifi- cation should apply. 123