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TANOAK SERlES LlDE3
DOUGLASFlR SERlES PSME 1
PLANT ASSOClATlON KEY TSHE9
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330 TOP UPPER Association occurs Bureau of Land Canyon live oak Code Constancy Cover Common beargrass Common name Code Composition and Structure Constancy Cover Avg cover is high cover is low cover ranges Distinguishing Characteristics dominated by Douglas-fir Douglas-fir PSME 100 Dwarf Oregongrape BENE2 feet frequently Herb/grass cover Herbs Jeffrey pine Land Management layer tree cover low covers low shrub cover lower layer tree name Code Constancy Oregon Overstory trees Pacific blackberry Pacific madrone Pacific rhododendron Parent material percent and ranges percent cover percent gravel plant associations pyrola red fir Richness Overstorv trees Salal Salal GASH Series Shasta red fir shrub shrub layer Siskiyou National Forest Slope averages slope positions Soils Sugar pine PlLA Tanoak Tanoak LlDE3 Total species richness TSHE twinflower Understorv trees understory Upper layer tree Vegetation Composition Western hemlock Western hemlock TSHE Western redcedar Western starflower Western twinflower Western white pine Whipplevine White fir ABCO