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WRIV0789
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:7988-{A3997DB9-8692-41BE-9CC3-8168370EA8CF}
» Citing info
Plot ID Fields: 
Author Plot Code ? WRIV0789
Author Observation Code ? WRIV0789
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 ? 33.620054453553 º
Longitude ? -116.678482973927 º
Author Location ? San Bernardino National Forest
Location Narrative ? NE-facing slope of Pinus jeffreyi/Ribes roezlii-Symphoricarpus . Ribes and SYRO drop out on more southern exposures, replaced by ERWR. Some mixed conifer and oak trees, but fading out to the NW. Shrub density varies. Point taken in area of high shrub density.
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 ? 2023 m
Slope Aspect ? 66 º
Slope Gradient ? 24 º
Topographic Position ? Middle to Upper 1/3 of slope
Surficial Deposits ? Granitic (generic)
Rock Type ? Granitic (generic)
Landscape Narrative ? Upland
Percent Rock / Gravel ? 34 %
Percent Litter ? 20 %
Percent Bare Soil ? 36 %
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 ? 34 %
Shrub Cover ? 25 %
Field Cover ? 50 %
Misc Fields: 
Observation Narrative ? original plot ID: ANZA.140, Pinus jeffreyi/Ribes roezlii var. roezlii-Symphoricarpus rotundifolia 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 Ribes roezlii var. roezlii Ribes roezlii Regel var. roezlii Ribes roezlii var. roezlii Ribes roezlii var. roezlii **   RIROR Ribes roezlii Regel var. roezlii Ribes roezlii var. roezlii Ribes roezlii var. roezlii **   RIROR Medium
14 %
        -none-
2 Symphoricarpos mollis Symphoricarpos mollis Nutt. Symphoricarpos mollis Symphoricarpos mollis **   SYMO Symphoricarpos mollis Nutt. Symphoricarpos mollis Symphoricarpos mollis **   SYMO Medium
9 %
        -none-
3 Pinus jeffreyi Pinus jeffreyi Balf. Pinus jeffreyi Pinus jeffreyi **   PIJE Pinus jeffreyi Balf. Pinus jeffreyi Pinus jeffreyi **   PIJE Medium
2 %
        -none-
4 Rhamnus californica Rhamnus californica Eschsch. Rhamnus californica Rhamnus californica **   RHCA Rhamnus californica Eschsch. Rhamnus californica Rhamnus californica **   RHCA Medium
1 %
        -none-
5 Sambucus mexicana Sambucus mexicana C. Presl ex DC. Sambucus mexicana Sambucus mexicana **   SAME5 Sambucus mexicana C. Presl ex DC. Sambucus mexicana Sambucus mexicana **   SAME5 Medium
0.2 %
        -none-
6 Bromus tectorum Bromus tectorum L. Bromus tectorum Bromus tectorum **   BRTE Bromus tectorum L. Bromus tectorum Bromus tectorum **   BRTE Low
40 %
        -none-
7 Eriogonum wrightii Eriogonum wrightii Torr. ex Benth. Eriogonum wrightii Eriogonum wrightii **   ERWR Eriogonum wrightii Torr. ex Benth. Eriogonum wrightii Eriogonum wrightii **   ERWR Low
5 %
        -none-
8 Claytonia perfoliata Claytonia perfoliata Donn ex Willd. Claytonia perfoliata Claytonia perfoliata **   CLPE Claytonia perfoliata Donn ex Willd. Claytonia perfoliata Claytonia perfoliata **   CLPE Low
3 %
        -none-
9 Claytonia parviflora ssp. viridis Claytonia parviflora Douglas ex Hook. ssp. viridis (Davidson) John M. Mill. & K.L. Chambers Claytonia parviflora ssp. viridis Claytonia parviflora ssp. viridis **   CLPAV Claytonia parviflora Douglas ex Hook. ssp. viridis (Davidson) John M. Mill. & K.L. Chambers Claytonia parviflora ssp. viridis Claytonia parviflora ssp. viridis **   CLPAV Low
2 %
        -none-
10 Galium aparine Galium aparine L. Galium aparine Galium aparine **   GAAP2 Galium aparine L. Galium aparine Galium aparine **   GAAP2 Low
1 %
        -none-
11 Mentzelia Mentzelia L. Mentzelia Mentzelia **   MENTZ Mentzelia L. Mentzelia Mentzelia **   MENTZ Low
0.2 %
        -none-
12 Gilia Gilia Ruiz & Pav. Gilia Gilia **   GILIA Gilia Ruiz & Pav. Gilia Gilia **   GILIA Low
0.2 %
        -none-
13 Pinus jeffreyi Pinus jeffreyi Balf. Pinus jeffreyi Pinus jeffreyi **   PIJE Pinus jeffreyi Balf. Pinus jeffreyi Pinus jeffreyi **   PIJE Tall
26 %
        -none-
14 Quercus chrysolepis Quercus chrysolepis Liebm. Quercus chrysolepis Quercus chrysolepis **   QUCH2 Quercus chrysolepis Liebm. Quercus chrysolepis Quercus chrysolepis **   QUCH2 Tall
4 %
        -none-
15 Calocedrus decurrens Calocedrus decurrens (Torr.) Florin Calocedrus decurrens Calocedrus decurrens **   CADE27 Calocedrus decurrens (Torr.) Florin Calocedrus decurrens Calocedrus decurrens **   CADE27 Tall
2 %
        -none-
16 Abies concolor Abies concolor (Gord. & Glend.) Lindl. ex Hildebr. Abies concolor Abies concolor **   ABCO Abies concolor (Gord. & Glend.) Lindl. ex Hildebr. Abies concolor Abies concolor **   ABCO Tall
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    
conifer tree 15 m 20 m 30 %
hardwood tree 5 m 10 m 4 %
Medium 0.5 m 5 m  
Low 0 m 0.5 m  
Low-Mid Shrub      
Low Tree-Tall Shrub 0.5 m 1 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 ?
Pinus jeffreyi Alliance     Klein and Evens 2006 no
Klein, Anne
Evens, Julie


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Grazing Low Grazing
Competition from exotics Medium Competition from exotics
Logging Low Logging
Road/trail construction/maint. Low Road/trail construction/maint.


User Defined Values
No User Defined Data for this plot