Types of maple trees in pa9/25/2023 Tree cover between 10 and 60%, dominated by red maple ( Acer rubrum) and usually less than 30 feet tall.Other herbs include skunk-cabbage ( Symplocarpus foetidus),īeggar-ticks ( Bidens spp.), jewelweed ( Impatiens capensis), and in wetter areas, arrow-arum ( Peltandra virginica), wapato ( Sagittaria latifolia), and marsh-marigold ( Caltha palustris).Ĭommon, widespread, and abundant in the nation or state. Characteristic species include marsh fern ( Thelypteris palustris), cinnamon fern ( Osmunda cinnamomea), sensitive fern ( Onoclea sensibilis), crested wood fern ( Dryopteris cristata), and royal fern ( Osmunda regalis). Ferns usually dominate the herbaceous layer. The shrub layer is typically dense and includes silky dogwood ( Cornus amomum), winterberry ( Ilex verticillata), spicebush ( Lindera benzoin), smooth alder ( Alnus serrulata), silky willow ( Salix sericea), swamp rose ( Rosa palustris), and buttonbush ( Cephalanthus occidentalis). palustris), and black ash ( Fraxinus nigra). Red maple ( Acer rubrum) dominates the canopy, sometimes with a mixture of other trees such as blackgum ( Nyssa sylvatica), Eastern hemlock ( Tsuga canadensis), eastern white pine ( Pinus strobus), black willow ( Salix nigra), swamp white oak ( Quercus bicolor), pin oak ( Q. Trees are sparse (10-60% cover) and generally less than 30 feet tall. The pH is somewhat acidic to circumneutral. ![]() This community type usually occurs on mineral soil with a thin layer of muck.
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