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WRIV0452
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:7670-{B56F7E11-C6D6-4A5C-876F-DABA53E572BD}
» Citing info
Plot ID Fields: 
Author Plot Code ? WRIV0452
Author Observation Code ? WRIV0452
Original Data Location ? California Dept. of Fish and Wildlife, Vegetation Classification and Mapping Program, Sacramento, CA
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 33.4330565197871 º
Longitude ? -117.187409487354 º
Author Location ? Santa Margarita River Ecological Reserve
Location Narrative ? Point within Quercus agrifolia-Platanus racemosa stand along stone creek. Band of adjacent Quercus agrifolia with Toxicodendron is very skinny in this region - not considering it a separate stand. Chaparral on either side of drainage. Vitis girdiana may be present but can't detect at this time.
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: 
Stand Size ? extensive
Elevation ? 177 m
Slope Aspect ? 185 º
Slope Gradient ? 4 º
Topographic Position ? Bottom to Lower 1/3 of slope
Surficial Deposits ? Granitic (generic)
Rock Type ? Granitic (generic)
Landscape Narrative ? Wetland
Percent Rock / Gravel ? 4 %
Percent Litter ? 80 %
Percent Bare Soil ? 1 %
Methods Fields: 
Observation Start Date ? 24-Feb-2003 ± exact
Date Accuracy ? exact
Project ? Western Riverside County Vegetation
Cover Method ? Percentage (%)
Stratum Method ? CA Native Plant Society (CNPS)
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: 
Field Height ? 0.75 m
Tree Cover ? 69 %
Shrub Cover ? 22 %
Field Cover ? 30 %
Misc Fields: 
Observation Narrative ? original plot ID: SMER.017/SMER.O.W.2, Quercus agrifolia-Platanus racemosa vegetation; Vegetation type confidence: High, Haven't seen entire polygon yet; Dominant tree(s): Quercus agrifolia, Platanus racemosa;
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 Toxicodendron diversilobum Toxicodendron diversilobum (Torr. & A. Gray) Greene Toxicodendron diversilobum Toxicodendron diversilobum **   TODI Toxicodendron diversilobum (Torr. & A. Gray) Greene Toxicodendron diversilobum Toxicodendron diversilobum **   TODI Medium
12 %
        -none-
2 Scirpus tabernaemontani Scirpus tabernaemontani C.C. Gmel. Scirpus tabernaemontani Scirpus tabernaemontani **   SCTA80 Scirpus tabernaemontani C.C. Gmel. Scirpus tabernaemontani Scirpus tabernaemontani **   SCTA80 Medium
7 %
        -none-
3 Carex spissa Carex spissa L.H. Bailey Carex spissa Carex spissa **   CASP6 Carex spissa L.H. Bailey Carex spissa Carex spissa **   CASP6 Medium
5 %
        -none-
4 Quercus agrifolia Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Medium
4 %
        -none-
5 Platanus racemosa Platanus racemosa Nutt. Platanus racemosa Platanus racemosa **   PLRA Platanus racemosa Nutt. Platanus racemosa Platanus racemosa **   PLRA Medium
1 %
        -none-
6 Cyperus involucratus Cyperus involucratus Rottb. Cyperus involucratus Cyperus involucratus **   CYIN6 Cyperus involucratus Rottb. Cyperus involucratus Cyperus involucratus **   CYIN6 Medium
0.2 %
        -none-
7 Carex barbarae Carex barbarae Dewey Carex barbarae Carex barbarae **   CABA4 Carex barbarae Dewey Carex barbarae Carex barbarae **   CABA4 Low
15 %
        -none-
8 Rubus ursinus Rubus ursinus Cham. & Schltdl. Rubus ursinus Rubus ursinus **   RUUR Rubus ursinus Cham. & Schltdl. Rubus ursinus Rubus ursinus **   RUUR Low
10 %
        -none-
9 Artemisia douglasiana Artemisia douglasiana Besser Artemisia douglasiana Artemisia douglasiana **   ARDO3 Artemisia douglasiana Besser Artemisia douglasiana Artemisia douglasiana **   ARDO3 Low
1 %
        -none-
10 Rorippa nasturtium-aquaticum Rorippa nasturtium-aquaticum (L.) Hayek Rorippa nasturtium-aquaticum Rorippa nasturtium-aquaticum **   RONA2 Rorippa nasturtium-aquaticum (L.) Hayek Rorippa nasturtium-aquaticum Rorippa nasturtium-aquaticum **   RONA2 Low
0.2 %
        -none-
11 Rosa californica Rosa californica Cham. & Schltdl. Rosa californica Rosa californica **   ROCA2 Rosa californica Cham. & Schltdl. Rosa californica Rosa californica **   ROCA2 Low
0.2 %
        -none-
12 Lathyrus vestitus Lathyrus vestitus Nutt. Lathyrus vestitus Lathyrus vestitus **   LAVE2 Lathyrus vestitus Nutt. Lathyrus vestitus Lathyrus vestitus **   LAVE2 Low
0.2 %
        -none-
13 Quercus agrifolia Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Tall
43 %
        -none-
14 Platanus racemosa Platanus racemosa Nutt. Platanus racemosa Platanus racemosa **   PLRA Platanus racemosa Nutt. Platanus racemosa Platanus racemosa **   PLRA Tall
26 %
        -none-
This table is SORTABLE. Click the headers to sort ascending and descending.

Stratum Definitions:
Stratum Type ?Stratum Base ?Stratum Height ?Stratum Cover ?
conifer tree     0 %
hardwood tree 15 m 20 m 69 %
Tall 5 m    
Medium 0.5 m 5 m  
Low 0 m 0.5 m  
Low-Mid Shrub 0.5 m 1 m  
Low Tree-Tall Shrub 2 m 5 m  
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Larsen, Kirsten Field assistant
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 01-Sep-2003
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Quercus agrifolia – Platanus racemosa / Toxicodendron diversilobum Association     Klein and Evens 2006 no
Klein, Anne
Evens, Julie


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Road/trail construction/maint. Medium Road/trail construction/maint.


User Defined Values
No User Defined Data for this plot