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1253MA01
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:223-{EB63BBAD-361D-43B1-B4CA-DF7202622776}
» Citing info
Plot ID Fields: 
Author Plot Code ? 1253MA01
Author Observation Code ? 1253MA01
Original Data Location ? AECOM, 401 West A Street, Suite 1200, San Diego, CA
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 33.7233140741978 º
Longitude ? -117.668699619572 º
Author Location ? Limestone Canyon & Whiting Ranch Wilderness Park
Location Narrative ? closed canopy Quercus agrifolia woodland along intermittent drainage flowing north through Limestone Canyon. Understory is open with scattered patchy Rhamnus, poison oak, and young Quercus agrifolia saplings. Herb layer is sparse, mostly dominated by Bromus diandrus.
State or Province ? California
Country ? United States
Named Places
region|state|province: California
area|country|territory: United States
Layout Fields: 
Shape ? Plotless
Permanence ? not permanent
Environment Fields: 
Elevation ? 356 m
Slope Aspect ? 0 º
Slope Gradient ? 3 º
Topographic Position ? Bottom
Landscape Narrative ? Wetland
Percent Bedrock ? 0 %
Percent Rock / Gravel ? 5 %
Percent Litter ? 87 %
Percent Bare Soil ? 5 %
Percent Other ? 3 %
Name Other ? Basal Stem Area
Methods Fields: 
Observation Start Date ? 11-May-2012 ± exact
Date Accuracy ? exact
Project ? Orange County Vegetation
Cover Method ? Percentage (%)
Stratum Method ? Simple Four Strata
Cover Dispersion ? Entire
Overall Taxon Cover Values are Automatically Calculated? ? no
Plot Quality Fields: 
Plot Validation Level ? (1) occurrence plot: sufficient for determining type occurrence
Overall Plot Vegetation Fields: 
Tree Height ? 1.5 m
Shrub Height ? 1.5 m
Field Height ? 0.25 m
Tree Cover ? 5 %
Shrub Cover ? 12 %
Field Cover ? 10 %
Dominant Stratum ? Tree
Misc Fields: 
Observation Narrative ? Vegetation type confidence: High.
Taxa occurring on this plot-observation
Change plant label:
Change Strata Shown:
ord Author Plant Name ?Original Interpretation, full Scientific Name ?Original Interpretation, Scientific Name without authors ?Original Interpretation, Common Name ?Original Interpretation, USDA Code ?Current Interpretation, full Scientific Name ?Current Interpretation, Scientific Name without authors ?Current Interpretation, Common Name ?Current Interpretation, USDA Code ? Stratum ?Cover ?Original Cover Code ?Basal Area ?Biomass ?Inference Area ? Stems: Stem Diameters (graphically):
1 Quercus agrifolia var. agrifolia Quercus agrifolia Née var. agrifolia Quercus agrifolia var. agrifolia Quercus agrifolia var. agrifolia **   QUAGA Quercus agrifolia Née var. agrifolia Quercus agrifolia var. agrifolia Quercus agrifolia var. agrifolia **   QUAGA Tree
65 %
        -none-
2 Quercus agrifolia var. agrifolia Quercus agrifolia Née var. agrifolia Quercus agrifolia var. agrifolia Quercus agrifolia var. agrifolia **   QUAGA Quercus agrifolia Née var. agrifolia Quercus agrifolia var. agrifolia Quercus agrifolia var. agrifolia **   QUAGA Tree
5 %
        -none-
3 Bromus diandrus Bromus diandrus Roth Bromus diandrus Bromus diandrus **   BRDI3 Bromus diandrus Roth Bromus diandrus Bromus diandrus **   BRDI3 Herb
10 %
        -none-
4 Solidago Solidago L. Solidago Solidago **   SOLID Solidago L. Solidago Solidago **   SOLID Herb
1 %
        -none-
5 Galium aparine Galium aparine L. Galium aparine Galium aparine **   GAAP2 Galium aparine L. Galium aparine Galium aparine **   GAAP2 Herb
0.2 %
        -none-
6 Artemisia douglasiana Artemisia douglasiana Besser Artemisia douglasiana Artemisia douglasiana **   ARDO3 Artemisia douglasiana Besser Artemisia douglasiana Artemisia douglasiana **   ARDO3 Herb
0.2 %
        -none-
7 Galium angustifolium ssp. angustifolium Galium angustifolium Nutt. ex A. Gray ssp. angustifolium Galium angustifolium ssp. angustifolium Galium angustifolium ssp. angustifolium **   GAANA2 Galium angustifolium Nutt. ex A. Gray ssp. angustifolium Galium angustifolium ssp. angustifolium Galium angustifolium ssp. angustifolium **   GAANA2 Herb
0.2 %
        -none-
8 Avena barbata Avena barbata Pott ex Link Avena barbata Avena barbata **   AVBA Avena barbata Pott ex Link Avena barbata Avena barbata **   AVBA Herb
0.2 %
        -none-
9 Sisyrinchium bellum Sisyrinchium bellum S. Watson Sisyrinchium bellum Sisyrinchium bellum **   SIBE Sisyrinchium bellum S. Watson Sisyrinchium bellum Sisyrinchium bellum **   SIBE Herb
0.2 %
        -none-
10 Festuca perennis Festuca perennis **   Festuca perennis **   Festuca perennis **   Festuca perennis **   Festuca perennis **   Festuca perennis **   Festuca perennis **   Festuca perennis **   Herb
0.2 %
        -none-
11 Melica imperfecta Melica imperfecta Trin. Melica imperfecta Melica imperfecta **   MEIM Melica imperfecta Trin. Melica imperfecta Melica imperfecta **   MEIM Herb
0.2 %
        -none-
12 Toxicodendron diversilobum Toxicodendron diversilobum (Torr. & A. Gray) Greene Toxicodendron diversilobum Toxicodendron diversilobum **   TODI Toxicodendron diversilobum (Torr. & A. Gray) Greene Toxicodendron diversilobum Toxicodendron diversilobum **   TODI Shrub
7 %
        -none-
13 Rhamnus ilicifolia Rhamnus ilicifolia Kellogg Rhamnus ilicifolia Rhamnus ilicifolia **   RHIL Rhamnus ilicifolia Kellogg Rhamnus ilicifolia Rhamnus ilicifolia **   RHIL Shrub
5 %
        -none-
14 Ribes malvaceum Ribes malvaceum Sm. Ribes malvaceum Ribes malvaceum **   RIMA Ribes malvaceum Sm. Ribes malvaceum Ribes malvaceum **   RIMA Shrub
0.2 %
        -none-
This table is SORTABLE. Click the headers to sort ascending and descending.

Stratum Definitions:
Stratum Type ?Stratum Base ?Stratum Height ?Stratum Cover ?
Shrub      
Herb      
Tree      
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Bibbo, Mark Field assistant
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 01-Jan-2013
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Quercus agrifolia / Toxicodendron diversilobum / grass Association     Buck-Diaz and Evens 2015 no
Klein, Anne


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Improper burning regime Medium recent frequent fires in area


User Defined Values
No User Defined Data for this plot