Two soil types, Sand and Moderately Coarse Sandy Loam. Eastern 1/3 of polygon is a mix of natives and non-natives with no clear alliance. This area is rocky and has a low cover similar to polygon 16x. Lepidospartum squamatum present in this area. The assessment of polygon was primarily in western part of stand nearest creek. Elevation from map. Eastern 1/3 is dominated by Euphorbia terracina and is on higher ground.