0.6 0.8 - 0.7 g 0.6- 0.5 - 0 o 0.4- 0.3 S0.2 0.1 0.0 Celtis laevigata Citrus aurantium Cornusfoemina. Myrica sp. Rhus copellinum Salix caroliniana I I l I HI Il 0.5 2 5 6 8 10 10 12 0.7 1 A n II - mr - 14 15 16 17 18 L~d iii l ll h, 0.5 2 5 6 8 10 10 12 14 15 16 17 Sites Identified by Age * Baccharis halimifolia Cephalanthus occidentalis 3 Itea virginica * Ludwigia octovalvis M Ludwigia peruviana G Rubus sp. 1 Sambucus canadensis E Schinus terebinthifolius 18 19 Figure 7.25. Frequency of Occurrence of (a) Canopy, (b) Subcanopy and (c) Shrub Species in the Understory of Constructed Forested Wetlands. 7-89 Acer rubrum (a) Fraxinus caroliniana 3 Liquidambar styraciflua 8 Prunus sp. Quercus laurifolia S 7 lmus sp. Taxodium sp. 0.5 2 5 6 8 10 10 12 14 15 16 17 18 19 S 0.5 S0.4 O 0 o 0.3 o 0.2- 0.1 -` --~ " I ~"'~Y'~'M' ""' "~"""' '~