Table 7.7. Frequency of Occurrence (No. of Quadrats Present/Total No. of Quadrats Sampled) of Canopy, Subcanopy, Shrub and Vine Species (< 1 m in Height) Found in the Understory of Constructed Forested Wetlands. Species Name Canopy Acer rubrum Fraxinus caroliniana Liquidambar styraciflua Prunus sp. Quercus laurifolia Ulmus sp. Taxodium sp. Subcanopy Species Celtis laevigata Citrus aurantium Cornus foemina Myrica sp. Rhus copallinum Salix caroliniana Shrub Species Baccharis sp. Cephalanthus occidentalis Itea virginica Ludwigia octovalvis Ludwigia peruviana Rubus sp. Sambucus canadensis Schinus terebinthifolius Wetland Status facultative wetland obligate facultative wetland upland facultative wetland facultative wetland obligate facultative wetland facultative upland facultative wetland facultative/fac wet upland obligate facultative obligate obligate obligate obligate facultative facultative wetland facultative Site Age 0.5 2 5 6 8 10 10 12 0.17 0.11 0.23 14 15 16 17 18 19 0.25 0.42 0.50 0.13 0.36 0.10 0.04 0.05 0.21 0.07 0.29 0.13 0.29 0.19 0.14 0.10 0.14 0.07 0.14 0.30 0.08 0.14 0.33 0.75 0.29 0.10 0.40 0.17 0.05 0.25 0.11 0.33 0.32 0.42 0.47 0.21 0.09 0.60 0.10 0.10 0.04 0.32 0.08 0.38 0.14 0.17 0.13 0.25 0.07 0.24 0.07 0.20 0.50 0.60 0.10 0.60 0.10 0.20 0.13 0.09 0.50 0.13 0.43 0.10 ** 0.17 0.13 0.25 0.18 0.17 0.29 ** 0.14 0.50 0.43 0.57 0.10 ** Species observed at the site but was not sampled.