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<br />Table J9. TREE LAYER SPECIES OF RIPARIAN WOODLAND <br /> <br /> BASAL AREA <br />SPECIES FREQUENCY TREES/ACRE 1N 2/Acre <br />Populus angustifolia 75.4 94 17216 <br />Acer negundo 61.7 63 4337 <br />Prunus virginiana 4.6 3 60 <br />Quercus yatnbelii 0.4 1 1 <br />TOTAL 161 21621 <br />*Source: Kearunerer 1974a. <br />Table J10. SHRUB LAYER SPECIES OF RIPARIAN WOODLAND <br />SPECIES FREQUENCY % COVER INDIVIDUALS PER ACRE <br />Clematis ZigusticifoZia 58.3 1 749 <br />Acer negundo 30.0 <3 131 <br />Rosa utoodsii 25.0 <1 333 <br />Populus angustifolia 21.7 <1 134 <br />Symplioricarpos oreophilus 16.7 <1 36 <br />Artemisia tridentata 10.0 <1 22 <br />Rhus trilobata 10.0 <1 80 <br />Chrysotlwmnus ttauseosus 8.3 <1 84 <br />Amelancl:ier alnifolia 5.0 <1 29 <br />Prwnta virginiatuz 5.0 <1 33 <br />Ribea inerme 3.3 <1 73 <br />Rubus idaeus 3.3 <1 36 <br />Saida scricea 1.7 <1 18 <br />TOTAL <br />6 <br />1756 <br />* Source: *Keanmerer 1974a. <br /> <br />