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TABLE 2.04.10-9 <br /> MEAN COVER (PERCENT) AND FREQUENCY VALUES FOR THE SWALE/DRAINAGE <br /> VEGETATION TYPE, NEW HORIZON 2 MINE STUDY AREA, 1987 <br /> SPECIES PERCENT COVER FREQUENCY <br /> Graminoids <br /> Agropyronrepens 1.9 10 <br /> Agrostis alba 1.8 33 <br /> Carex nebrascensis 2.0 7 <br /> Carex occidentalis 18.3 43 <br /> Eleocharis macrostachya 11.1 53 <br /> Hordeum brachyantherum <0.1 3 <br /> Hordeum jubatum 0.2 10 <br /> Juncus parryi 2.7 47 <br /> Muhlenbergia asperifolia 3.2 27 <br /> Phleum pratense 0.7 7 <br /> Poa pratensis 0.8 23 <br /> Pucinellia lemmoni 0.2 23 <br /> Scirpus 11.3 67 <br /> Sitanion Longifolium 0.1 10 <br /> Total Graminoids 54.4 •-- <br /> Perennial Forms <br /> Asteradscendens 1.2 50 <br /> Centaurea maculosa <0.1 3 <br />• Epilobium ciliatum 0.1 3 <br /> Plantago lanceolata 0.4 3 <br /> Ranunculus cymbalaria 0.1 3 <br /> Rumex crispus 0.3 3 <br /> Taraxacum offcinale 0.3 3 <br /> Trifolium repens 0.2 7 <br /> Total Perennial Forbs 2.6 --- <br /> Annual Forbs <br /> Chenopodium Berlandieri <0.1 3 <br /> Lactuca spp. 1.7 20 <br /> Meiilotus officinalis 0.2 3 <br /> Total Annual Forbs 1.9 -- <br /> Shrubs <br /> Salix exigua 1.9 20 <br /> Total Vegetation 60.6 <br /> Litter 88.5 <br /> Bare Ground 0.7 <br /> Note: Slight difference in values from Peabody Appentlix Table 2-11 are due to rountling. <br />• (REVISED 9/99) 2.04.10 - 42 <br />