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SAMO0818
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:2822-{D577E2D8-E85B-4522-A026-02AB82305948}
» Citing info
Plot ID Fields: 
Author Plot Code ? SAMO0818
Author Observation Code ? SAMO0818
Original Data Location ? SAMO NPS Headquarters, 401 West Hillcrest Drive, Thousand Oaks, CA
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 34.1515065351435 º
Longitude ? -118.30555046423 º
Author Location ? Griffith Park
Location Narrative ? Density varies. Messy, disturbed polygon. Evidence of fire.
State or Province ? California
Country ? United States
Named Places
region|state|province: California
area|country|territory: United States
Layout Fields: 
Shape ? Plotless
Placement Method ? Representative
Permanence ? not permanent
Environment Fields: 
Stand Size ? large
Elevation ? 211 m
Slope Aspect ? 340 º
Slope Gradient ? 40 º
Topographic Position ? Lower to Upper 1/3 of slope
Surficial Deposits ? Granitic (generic)
Rock Type ? Granitic (generic)
Landscape Narrative ? Upland;
Percent Rock / Gravel ? 15 %
Percent Bare Soil ? 25 %
Methods Fields: 
Observation Start Date ? 09-Jan-2003 ± exact
Date Accuracy ? exact
Project ? SAMO (CNPS Rapid Assessment/Releve 2002)
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 ? 32 %
Field Cover ? 13 %
Nonvascular Cover ? 0 %
Misc Fields: 
Observation Narrative ? original plot ID: rap0818, 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 Malosma laurina Malosma laurina (Nutt.) Nutt. ex Abrams Malosma laurina Malosma laurina **   MALA6 Malosma laurina (Nutt.) Nutt. ex Abrams Malosma laurina Malosma laurina **   MALA6 Medium
10 %
        -none-
2 Prunus ilicifolia Prunus ilicifolia (Nutt. ex Hook. & Arn.) D. Dietr. Prunus ilicifolia Prunus ilicifolia **   PRIL Prunus ilicifolia (Nutt. ex Hook. & Arn.) D. Dietr. Prunus ilicifolia Prunus ilicifolia **   PRIL Medium
6 %
        -none-
3 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
5 %
        -none-
4 Heteromeles arbutifolia Heteromeles arbutifolia (Lindl.) M. Roem. Heteromeles arbutifolia Heteromeles arbutifolia **   HEAR5 Heteromeles arbutifolia (Lindl.) M. Roem. Heteromeles arbutifolia Heteromeles arbutifolia **   HEAR5 Medium
4 %
        -none-
5 Salvia mellifera Salvia mellifera Greene Salvia mellifera Salvia mellifera **   SAME3 Salvia mellifera Greene Salvia mellifera Salvia mellifera **   SAME3 Medium
3 %
        -none-
6 Marah macrocarpus Marah macrocarpus (Greene) Greene Marah macrocarpus Marah macrocarpus **   MAMA8 Marah macrocarpus (Greene) Greene Marah macrocarpus Marah macrocarpus **   MAMA8 Medium
0.2 %
        -none-
7 Ribes malvaceum Ribes malvaceum Sm. Ribes malvaceum Ribes malvaceum **   RIMA Ribes malvaceum Sm. Ribes malvaceum Ribes malvaceum **   RIMA Medium
0.2 %
        -none-
8 Ribes speciosum Ribes speciosum Pursh Ribes speciosum Ribes speciosum **   RISP Ribes speciosum Pursh Ribes speciosum Ribes speciosum **   RISP Medium
0.2 %
        -none-
9 Bromus diandrus Bromus diandrus Roth Bromus diandrus Bromus diandrus **   BRDI3 Bromus diandrus Roth Bromus diandrus Bromus diandrus **   BRDI3 Low
8 %
        -none-
10 Brassica nigra Brassica nigra (L.) W.D.J. Koch Brassica nigra Brassica nigra **   BRNI Brassica nigra (L.) W.D.J. Koch Brassica nigra Brassica nigra **   BRNI Low
4 %
        -none-
11 Eriogonum fasciculatum Eriogonum fasciculatum Benth. Eriogonum fasciculatum Eriogonum fasciculatum **   ERFA2 Eriogonum fasciculatum Benth. Eriogonum fasciculatum Eriogonum fasciculatum **   ERFA2 Low
3 %
        -none-
12 Erodium Erodium L'Hér. ex Aiton Erodium Erodium **   ERODI Erodium L'Hér. ex Aiton Erodium Erodium **   ERODI Low
1 %
        -none-
13 Centaurea melitensis Centaurea melitensis L. Centaurea melitensis Centaurea melitensis **   CEME2 Centaurea melitensis L. Centaurea melitensis Centaurea melitensis **   CEME2 Low
0.2 %
        -none-
14 Marrubium vulgare Marrubium vulgare L. Marrubium vulgare Marrubium vulgare **   MAVU Marrubium vulgare L. Marrubium vulgare Marrubium vulgare **   MAVU Low
0.2 %
        -none-
15 Delphinium Delphinium L. Delphinium Delphinium **   DELPH Delphinium L. Delphinium Delphinium **   DELPH Low
0.2 %
        -none-
16 Quercus agrifolia Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Tall
0.2 %
        -none-
17 Eucalyptus Eucalyptus L'Hér. Eucalyptus Eucalyptus **   EUCAL Eucalyptus L'Hér. Eucalyptus Eucalyptus **   EUCAL 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    
conifer tree     0 %
hardwood tree 5 m 10 m 0.2 %
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 ?
Hohn, Charlie Field assistant
Buchwalter, Rachel Field assistant
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 01-Jun-2004
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Malosma laurina Shrubland     Keeler-Wolf and Evens 2006 no
Keeler-Wolf, Todd
Evens, Julie


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Competition from exotics High Competition from exotics
Erosion/runoff Medium Erosion/runoff
Vandalism/dumping/litter Medium Vandalism/dumping/litter
Road/trail construction/maint. High Road/trail construction/maint.


User Defined Values
No User Defined Data for this plot