enhance the landscape along the tree line using any of the species listed below acer negundo ssp californicum achillea millefolium var californica amelanchier utahensis arctostaphylos howard mcminn artemisia californica baccharis pilularis twin peaks 2 carex barbarae carex tumulicola ceanothus thyrsiflorus var griseus yankee point cercis occidentalis cornus sericea ssp occidentalis deschampsia cespitosa ssp holciformis eleocharis macrostachya elymus glaucus epilobium canum epilobium canum select mattole erigeron glaucus eriogonum fasciculatum var foliolosum eriophyllum confertiflorum festuca californica grindelia stricta var platyphylla heteromeles arbutifolia iris douglasiana juncus patens keckiella cordifolia muhlenbergia rigens nassella pulchra quercus berberidifolia rhamnus californica eve case ribes aureum var gracillimum ribes sanguineum var glutinosum salvia mellifera sidalcea malviflora umbellularia californica verbena lasiostachys