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1073EK01
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:59-{5F5A28B0-E88F-4364-B19F-B24C92C7E8BA}
» Citing info
Plot ID Fields: 
Author Plot Code ? 1073EK01
Author Observation Code ? 1073EK01
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 ? 33.573968946062 º
Longitude ? -117.536393722083 º
Author Location ? Caspers Wilderness Park
Location Narrative ? Stand of oaks and sycamores on a river bench next to San Juan Creek. The oak canopy extends upslope, but this survey is intended to capture only the bench.
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 ? 167 m
Slope Aspect ? (n/a, flat) º
Slope Gradient ? 0 º
Topographic Position ? Lower 1/3 of slope
Surficial Deposits ? Mixed alluvium
Rock Type ? Mixed alluvium
Landscape Narrative ? Upland
Percent Bedrock ? 0 %
Percent Rock / Gravel ? 3 %
Percent Litter ? 65 %
Percent Bare Soil ? 29 %
Percent Other ? 3 %
Name Other ? Basal Stem Area
Methods Fields: 
Observation Start Date ? 27-Apr-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 ? 3.5 m
Shrub Height ? 1.5 m
Field Height ? 0.25 m
Tree Cover ? 4 %
Shrub Cover ? 10 %
Field Cover ? 34 %
Nonvascular Cover ? 0.2 %
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 Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Tree
16 %
        -none-
2 Quercus agrifolia Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Tree
4 %
        -none-
3 Platanus racemosa Platanus racemosa Nutt. Platanus racemosa Platanus racemosa **   PLRA Platanus racemosa Nutt. Platanus racemosa Platanus racemosa **   PLRA Tree
3 %
        -none-
4 Bromus diandrus Bromus diandrus Roth Bromus diandrus Bromus diandrus **   BRDI3 Bromus diandrus Roth Bromus diandrus Bromus diandrus **   BRDI3 Herb
25 %
        -none-
5 Carduus pycnocephalus Carduus pycnocephalus L. Carduus pycnocephalus Carduus pycnocephalus **   CAPY2 Carduus pycnocephalus L. Carduus pycnocephalus Carduus pycnocephalus **   CAPY2 Herb
8 %
        -none-
6 Eucrypta chrysanthemifolia Eucrypta chrysanthemifolia (Benth.) Greene Eucrypta chrysanthemifolia Eucrypta chrysanthemifolia **   EUCH Eucrypta chrysanthemifolia (Benth.) Greene Eucrypta chrysanthemifolia Eucrypta chrysanthemifolia **   EUCH Herb
0.2 %
        -none-
7 Galium aparine Galium aparine L. Galium aparine Galium aparine **   GAAP2 Galium aparine L. Galium aparine Galium aparine **   GAAP2 Herb
0.2 %
        -none-
8 Artemisia douglasiana Artemisia douglasiana Besser Artemisia douglasiana Artemisia douglasiana **   ARDO3 Artemisia douglasiana Besser Artemisia douglasiana Artemisia douglasiana **   ARDO3 Herb
0.2 %
        -none-
9 Elymus condensatus Elymus condensatus J. Presl Elymus condensatus Elymus condensatus **   ELCO4 Elymus condensatus J. Presl Elymus condensatus Elymus condensatus **   ELCO4 Herb
0.2 %
        -none-
10 Phacelia distans Phacelia distans Benth. Phacelia distans Phacelia distans **   PHDI Phacelia distans Benth. Phacelia distans Phacelia distans **   PHDI Herb
0.2 %
        -none-
11 Stipa miliacea var. miliacea Stipa miliacea var. miliacea **   Stipa miliacea var. miliacea **   Stipa miliacea var. miliacea **   Stipa miliacea var. miliacea **   Stipa miliacea var. miliacea **   Stipa miliacea var. miliacea **   Stipa miliacea var. miliacea **   Stipa miliacea var. miliacea **   Herb
0.2 %
        -none-
12 Silybum marianum Silybum marianum (L.) Gaertn. Silybum marianum Silybum marianum **   SIMA3 Silybum marianum (L.) Gaertn. Silybum marianum Silybum marianum **   SIMA3 Herb
0.2 %
        -none-
13 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
6 %
        -none-
14 Malosma laurina Malosma laurina (Nutt.) Nutt. ex Abrams Malosma laurina Malosma laurina **   MALA6 Malosma laurina (Nutt.) Nutt. ex Abrams Malosma laurina Malosma laurina **   MALA6 Shrub
2 %
        -none-
15 Rhus integrifolia Rhus integrifolia (Nutt.) W.H. Brewer & S. Watson Rhus integrifolia Rhus integrifolia **   RHIN2 Rhus integrifolia (Nutt.) W.H. Brewer & S. Watson Rhus integrifolia Rhus integrifolia **   RHIN2 Shrub
2 %
        -none-
16 Rubus ursinus Rubus ursinus Cham. & Schltdl. Rubus ursinus Rubus ursinus **   RUUR Rubus ursinus Cham. & Schltdl. Rubus ursinus Rubus ursinus **   RUUR Shrub
0.2 %
        -none-
17 Sambucus nigra Sambucus nigra L. Sambucus nigra Sambucus nigra **   SANI4 Sambucus nigra L. Sambucus nigra Sambucus nigra **   SANI4 Shrub
0.2 %
        -none-
18 Ricinus communis Ricinus communis L. Ricinus communis Ricinus communis **   RICO3 Ricinus communis L. Ricinus communis Ricinus communis **   RICO3 Shrub
0.2 %
        -none-
19 Opuntia littoralis Opuntia littoralis (Engelm.) Cockerell Opuntia littoralis Opuntia littoralis **   OPLI3 Opuntia littoralis (Engelm.) Cockerell Opuntia littoralis Opuntia littoralis **   OPLI3 Shrub
0.2 %
        -none-
20 Marah Marah Kellogg Marah Marah **   MARAH Marah Kellogg Marah Marah **   MARAH 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 ?
Kentner, Ed 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 ?
Competition from exotics Medium Competition from exotics


User Defined Values
No User Defined Data for this plot