Acer rubrum (red maple, swamp maple) Acer saccharinum (silver maple) Alnus incana (speckled alder - female) Apios americana (American groundnut) Aquilegia canadensis (eastern red columbine) Betula lenta (sweet birch, cherry birch) Betula nigra (river birch) Betula populifolia (gray birch) Brasenia schreberi (watershield) Carya glabra (pignut hickory) Corylus americana (American hazelnut) Diervilla lonicera (northern bush honeysuckle) Gaylussacia baccata (black huckleberry) Juncus articulatus (joint-leaf rush) Lobelia cardinalis (cardinal flower) Monotropa hypopitys (pinesap) Myrica gale (bog myrtle) Persicaria coccinea (scarlet smartweed) Platanus occidentalis (American sycamore) Populus deltoides (eastern cottonwood) Populus grandidentata (bigtooth aspen) Populus tremuloides (quaking aspen) Quercus ilicifolia (bear oak, scrub oak) Quercus velutina (black oak) Salix interior (sandbar willow) Trillium erectum (red trillium)