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WRIV0021
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:7234-{D090EE8F-8A6F-4D15-BB08-AA5837E10D81}
» Citing info
Plot ID Fields: 
Author Plot Code ? WRIV0021
Author Observation Code ? WRIV0021
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 ? 33.5173505363205 º
Longitude ? -116.982318769616 º
Author Location ? Oak Mountain
Location Narrative ? High diversity and many annual forbs that are unidentifiable. May be a good place to revisit in spring. Shrubs intermixed with grassland on slope. Interesting associations. Game trails and possibly grazing by wild horses.
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 ? large
Elevation ? 781 m
Slope Aspect ? 360 º
Slope Gradient ? 30 º
Topographic Position ? Upper 1/3 of slope
Surficial Deposits ? Igneous (type unknown)
Rock Type ? Igneous (type unknown)
Landscape Narrative ? Upland
Percent Rock / Gravel ? 32 %
Percent Litter ? 60 %
Percent Bare Soil ? 2 %
Methods Fields: 
Observation Start Date ? 08-Oct-2002 ± 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 ? 0.25 m
Tree Cover ? 0.2 %
Shrub Cover ? 18 %
Field Cover ? 50 %
Misc Fields: 
Observation Narrative ? original plot ID: SAGE.007, Heteromeles arbutifolia-Rhus ovata-Keckiella vegetation; Vegetation type confidence: Medium
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 Heteromeles arbutifolia Heteromeles arbutifolia (Lindl.) M. Roem. Heteromeles arbutifolia Heteromeles arbutifolia **   HEAR5 Heteromeles arbutifolia (Lindl.) M. Roem. Heteromeles arbutifolia Heteromeles arbutifolia **   HEAR5 Medium
9 %
        -none-
2 Keckiella antirrhinoides Keckiella antirrhinoides (Benth.) Straw Keckiella antirrhinoides Keckiella antirrhinoides **   KEAN Keckiella antirrhinoides (Benth.) Straw Keckiella antirrhinoides Keckiella antirrhinoides **   KEAN Medium
6 %
        -none-
3 Rhus ovata Rhus ovata S. Watson Rhus ovata Rhus ovata **   RHOV Rhus ovata S. Watson Rhus ovata Rhus ovata **   RHOV Medium
4 %
        -none-
4 Rhamnus crocea Rhamnus crocea Nutt. Rhamnus crocea Rhamnus crocea **   RHCR Rhamnus crocea Nutt. Rhamnus crocea Rhamnus crocea **   RHCR Medium
1 %
        -none-
5 Ribes Ribes L. Ribes Ribes **   RIBES Ribes L. Ribes Ribes **   RIBES Medium
1 %
        -none-
6 Malacothamnus fasciculatus Malacothamnus fasciculatus (Nutt. ex Torr. & A. Gray) Greene Malacothamnus fasciculatus Malacothamnus fasciculatus **   MAFA Malacothamnus fasciculatus (Nutt. ex Torr. & A. Gray) Greene Malacothamnus fasciculatus Malacothamnus fasciculatus **   MAFA Medium
0.2 %
        -none-
7 Bromus madritensis Bromus madritensis L. Bromus madritensis Bromus madritensis **   BRMA3 Bromus madritensis L. Bromus madritensis Bromus madritensis **   BRMA3 Low
27 %
        -none-
8 Plant Plant **   Plantae Plants Plant **   Plant **   Plantae Plants Plant **   Low
20 %
        -none-
9 unknown Poaceae unknown Poaceae **   Poaceae unknown Poaceae **   unknown Poaceae **   unknown Poaceae **   Poaceae unknown Poaceae **   unknown Poaceae **   Low
18 %
        -none-
10 Salvia mellifera Salvia mellifera Greene Salvia mellifera Salvia mellifera **   SAME3 Salvia mellifera Greene Salvia mellifera Salvia mellifera **   SAME3 Low
1 %
        -none-
11 Eriogonum fasciculatum Eriogonum fasciculatum Benth. Eriogonum fasciculatum Eriogonum fasciculatum **   ERFA2 Eriogonum fasciculatum Benth. Eriogonum fasciculatum Eriogonum fasciculatum **   ERFA2 Low
1 %
        -none-
12 Ceanothus crassifolius Ceanothus crassifolius Torr. Ceanothus crassifolius Ceanothus crassifolius **   CECR Ceanothus crassifolius Torr. Ceanothus crassifolius Ceanothus crassifolius **   CECR Low
0.2 %
        -none-
13 Quercus agrifolia Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Tall
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 ?
Tall 5 m    
Medium 0.5 m 5 m  
conifer tree     0 %
hardwood tree 5 m 10 m 0.2 %
Low 0 m 0.5 m  
Low-Mid Shrub 1 m 2 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
Klein, Anne Field assistant
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 01-Sep-2003
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Heteromeles arbutifolia Alliance     Klein and Evens 2006 no
Klein, Anne
Evens, Julie


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Competition from exotics Low Competition from exotics


User Defined Values
No User Defined Data for this plot