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records 1981 through 1990 of 38961

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Add/Drop Name Reference Plots Description
Comm #1981
 
Quercus wislizeni - Quercus chrysolepis Woodland
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accession code: urn:lsid:vegbank.org:commConcept:36685-{6F323C51-20F0-4386-BE23-2116917815BD}
NatureServe Biotics 2019  7 This woodland association is currently only known from Yosemite National Park in California, and the following description is based on occurrences there. Additional information will be added as it becomes available. Stands of this woodland are found at dry-mesic sites at low elevations (580-790 m [1900-2600 feet]) on the low to mid portions of generally southwest-facing (at its lower elevation limits it can occur on drier north-facing aspects), moderately steep to steep slopes. Soils are poorly developed and tend to be well-drained sandy loam and from metamorphic and igneous granitic parent material. Invasion from exotic species is high. Litter cover is moderate. Fire is uncommon in these stands. This association forms an open to intermittent tree layer dominated by <i>Quercus wislizeni</i> and <i>Quercus chrysolepis</i>. <i>Toxicodendron diversilobum</i> is usually present in the shrub layer. Found in the herb layer are <i>Avena barbata, Pellaea andromedifolia</i>, and <i>Vulpia myuros</i>. A variety of other species may contribute to minor cover and often include <i>Bromus diandrus, Trifolium microcephalum, Galium parisiense, Hypochaeris glabra, Claytonia perfoliata, Eschscholzia caespitosa, Pentagramma triangularis, Aesculus californica, Artemisia douglasiana, Bromus rubens, Bromus tectorum, Clarkia unguiculata</i>, and <i>Melica imperfecta</i>. <i>Eriophyllum congdonii</i> and <i>Carex tompkinsii</i> are rare species that may occur within this association. 
Comm #1982
 
Sedum spathulifolium Sparse Rock Vegetation Alliance
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accession code: urn:lsid:vegbank.org:commConcept:38998-{A6A600E8-2D09-4B50-AC74-D26229997A70}
NatureServe Biotics 2019  7 This alliance contains sparse herbaceous vegetation of rock faces, cliffs, and outcrops of California's central and northern interior Coast Ranges where <i>Sedum spathulifolium</i> is the most characteristic species along with various moss and lichen species. Other herbs may include <i>Bromus rubens, Clarkia</i> spp., <i>Dichelostemma capitatum, Dudleya lanceolata, Erigeron petrophilus, Galium aparine, Galium porrigens, Melica torreyana, Pentagramma triangularis</i>, and <i>Polypodium californicum</i>. Scattered shrubs may be present and nonvascular cover may be equal or greater than that of herbaceous species. Substrates are rocky or thin soil with sedimentary, serpentinite, or volcanic parent material. 
Comm #1983
 
Quercus engelmannii – Quercus agrifolia / Toxicodendron diversilobum / annual grass Association
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accession code: urn:lsid:vegtwig.vegbank.org:commconcept:462-{CA62AE22-72C8-4486-87AF-9E905F8B2869}
MCV2  7 71.070.04 
Comm #1984
 
Quercus engelmannii – Quercus agrifolia / Artemisia californica Association
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accession code: urn:lsid:vegtwig.vegbank.org:commconcept:460-{871C4400-D5D5-4B1F-90E7-6B162C6E0553}
MCV2  7 71.070.02 
Comm #1985
 
Sambucus nigra – Heteromeles arbutifolia Association
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accession code: urn:lsid:vegtwig.vegbank.org:commconcept:410-{EA37613F-9EE9-432C-8E66-C9A885C8AC47}
MCV2  7 63.410.03 
Comm #1986
 
Salix laevigata Alliance
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accession code: urn:lsid:vegtwig.vegbank.org:commconcept:376-{BF5E7A47-AC64-4D24-AAED-40E452A79150}
MCV2  7 61.205.00 
Comm #1987
 
Pennisetum setaceum – Coreopsis gigantea – Hesperoyucca whipplei – Malosma laurina Semi-natural Association
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accession code: urn:lsid:vegtwig.vegbank.org:commconcept:353-{1EFA60C9-B935-42D1-82AB-F0FAE5688724}
MCV2  7 42.085.01 
Comm #1988
 
Cynara cardunculus Semi-natural Association (provisional)
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accession code: urn:lsid:vegtwig.vegbank.org:commconcept:338-{BFF0FFAC-42C2-43AE-9325-AA06E8C56A23}
AECOM 2013  7 42.011.07 
Comm #1989
 
Quercus wislizeni – Pinus sabiniana / Arctostaphylos manzanita Association
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accession code: urn:lsid:vegbank.org/vegbranch:commConcept:28631-{D77730B5-4628-49F5-B828-FA6AF41446B2} NOT CURRENTLY ACCEPTED
MCV2  7  
Comm #1990
 
Quercus wislizeni – Quercus berberidifolia – Fraxinus dipetala Association
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accession code: urn:lsid:vegtwig.vegbank.org:commconcept:173-{D24DDB19-3267-4A6D-9546-4E8D3733C810}
MCV2  7 37.404.02 

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records 1981 through 1990 of 38961

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