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WRIV0791
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:7990-{D9B046CF-21F2-4660-87BB-4F3EA0AB4212}
» Citing info
Plot ID Fields: 
Author Plot Code ? WRIV0791
Author Observation Code ? WRIV0791
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 ? 33.6289827371671 º
Longitude ? -116.688692624308 º
Author Location ? San Bernardino National Forest
Location Narrative ? Medium-sized patch of Pinus jeffreyi/CELEU-Eriogonum fasciculatum with patches if Quercus chrysolepisRYS. Understory very influenced by surrounding types.
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 ? 1897 m
Slope Aspect ? 98 º
Slope Gradient ? 24 º
Topographic Position ? Middle 1/3 of slope
Surficial Deposits ? Granitic (generic)
Rock Type ? Granitic (generic)
Landscape Narrative ? Upland; other vegetation in polygon: Larger western section of this polygon may be distict
Percent Rock / Gravel ? 26 %
Percent Litter ? 48 %
Percent Bare Soil ? 20 %
Methods Fields: 
Observation Start Date ? 20-May-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 ? 0.25 m
Tree Cover ? 18 %
Shrub Cover ? 42 %
Field Cover ? 38 %
Misc Fields: 
Observation Narrative ? original plot ID: IDYL.015/1140, Pinus jeffreyi/Ceanothus leucodermis-Eriogonum fasciculatum vegetation; 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 Ceanothus leucodermis Ceanothus leucodermis Greene Ceanothus leucodermis Ceanothus leucodermis **   CELE2 Ceanothus leucodermis Greene Ceanothus leucodermis Ceanothus leucodermis **   CELE2 Medium
24 %
        -none-
2 Quercus wislizeni Quercus wislizeni A. DC. Quercus wislizeni Quercus wislizeni **   QUWI2 Quercus wislizeni A. DC. Quercus wislizeni Quercus wislizeni **   QUWI2 Medium
5 %
        -none-
3 Rhamnus ilicifolia Rhamnus ilicifolia Kellogg Rhamnus ilicifolia Rhamnus ilicifolia **   RHIL Rhamnus ilicifolia Kellogg Rhamnus ilicifolia Rhamnus ilicifolia **   RHIL Medium
2 %
        -none-
4 Rhamnus californica Rhamnus californica Eschsch. Rhamnus californica Rhamnus californica **   RHCA Rhamnus californica Eschsch. Rhamnus californica Rhamnus californica **   RHCA Medium
0.2 %
        -none-
5 Ribes nevadense Ribes nevadense Kellogg Ribes nevadense Ribes nevadense **   RINE Ribes nevadense Kellogg Ribes nevadense Ribes nevadense **   RINE Medium
0.2 %
        -none-
6 Bromus tectorum Bromus tectorum L. Bromus tectorum Bromus tectorum **   BRTE Bromus tectorum L. Bromus tectorum Bromus tectorum **   BRTE Low
20 %
        -none-
7 Eriogonum fasciculatum Eriogonum fasciculatum Benth. Eriogonum fasciculatum Eriogonum fasciculatum **   ERFA2 Eriogonum fasciculatum Benth. Eriogonum fasciculatum Eriogonum fasciculatum **   ERFA2 Low
12 %
        -none-
8 Gilia capitata Gilia capitata Sims Gilia capitata Gilia capitata **   GICA5 Gilia capitata Sims Gilia capitata Gilia capitata **   GICA5 Low
8 %
        -none-
9 Mentzelia Mentzelia L. Mentzelia Mentzelia **   MENTZ Mentzelia L. Mentzelia Mentzelia **   MENTZ Low
5 %
        -none-
10 Claytonia parviflora Claytonia parviflora Douglas ex Hook. Claytonia parviflora Claytonia parviflora **   CLPA5 Claytonia parviflora Douglas ex Hook. Claytonia parviflora Claytonia parviflora **   CLPA5 Low
3 %
        -none-
11 Cryptantha intermedia Cryptantha intermedia (A. Gray) Greene Cryptantha intermedia Cryptantha intermedia **   CRIN8 Cryptantha intermedia (A. Gray) Greene Cryptantha intermedia Cryptantha intermedia **   CRIN8 Low
3 %
        -none-
12 Claytonia perfoliata Claytonia perfoliata Donn ex Willd. Claytonia perfoliata Claytonia perfoliata **   CLPE Claytonia perfoliata Donn ex Willd. Claytonia perfoliata Claytonia perfoliata **   CLPE Low
2 %
        -none-
13 Pinus jeffreyi Pinus jeffreyi Balf. Pinus jeffreyi Pinus jeffreyi **   PIJE Pinus jeffreyi Balf. Pinus jeffreyi Pinus jeffreyi **   PIJE Tall
10 %
        -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    
conifer tree 15 m 20 m 18 %
hardwood tree     0 %
Medium 0.5 m 5 m  
Low 0 m 0.5 m  
Low-Mid Shrub 0 m 0.5 m  
Low Tree-Tall Shrub 1 m 2 m  
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Larsen, Kirsten Field assistant
West, Justin Field assistant
Lemly, Joanna Field assistant
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 01-Sep-2003
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Ceanothus megacarpus Shrubland     Klein and Evens 2006 no
Klein, Anne
Evens, Julie


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