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SAMO1038
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:3051-{A2C3734D-1D6B-4C1D-98C6-C922768B5FD3}
» Citing info
Plot ID Fields: 
Author Plot Code ? SAMO1038
Author Observation Code ? SAMO1038
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 ? 34.1235178717494 º
Longitude ? -118.284810291657 º
Author Location ? Griffith Park
Location Narrative ? Utm coordinates estimated from map. 8% less cover because of the road. Elevation in feet. Rhus integrifolia and Rhus ovata cover estimates taken together because of difficulties seeing them, hybridization.
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 ? extensive
Elevation ? 305 m
Slope Aspect ? (n/a, too irregular to determine) º
Slope Gradient ? 29 º
Topographic Position ? Middle to Upper 1/3 of slope
Surficial Deposits ? Mix of two or more rock types
Rock Type ? Mix of two or more rock types
Landscape Narrative ? Upland;
Percent Rock / Gravel ? 10.2 %
Percent Bare Soil ? 40 %
Methods Fields: 
Observation Start Date ? 26-Feb-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 m
Tree Cover ? 1.2 %
Shrub Cover ? 45 %
Field Cover ? 1 %
Nonvascular Cover ? 0 %
Misc Fields: 
Observation Narrative ? original plot ID: rap1038, 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 Rhus Rhus integrifolia x Rhus ovata Rhus L. Rhus Rhus Rhus integrifolia x Rhus ovata **   RHUS Rhus L. Rhus Rhus Rhus integrifolia x Rhus ovata **   RHUS Medium
18 %
        -none-
2 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
12 %
        -none-
3 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-
4 Salvia mellifera Salvia mellifera Greene Salvia mellifera Salvia mellifera **   SAME3 Salvia mellifera Greene Salvia mellifera Salvia mellifera **   SAME3 Medium
2 %
        -none-
5 Brickellia californica Brickellia californica (Torr. & A. Gray) A. Gray Brickellia californica Brickellia californica **   BRCA3 Brickellia californica (Torr. & A. Gray) A. Gray Brickellia californica Brickellia californica **   BRCA3 Medium
1 %
        -none-
6 Adenostoma fasciculatum Adenostoma fasciculatum Hook. & Arn. Adenostoma fasciculatum Adenostoma fasciculatum **   ADFA Adenostoma fasciculatum Hook. & Arn. Adenostoma fasciculatum Adenostoma fasciculatum **   ADFA Medium
1 %
        -none-
7 Artemisia californica Artemisia californica Less. Artemisia californica Artemisia californica **   ARCA11 Artemisia californica Less. Artemisia californica Artemisia californica **   ARCA11 Medium
0.2 %
        -none-
8 Ricinus communis Ricinus communis L. Ricinus communis Ricinus communis **   RICO3 Ricinus communis L. Ricinus communis Ricinus communis **   RICO3 Medium
0.2 %
        -none-
9 Nicotiana glauca Nicotiana glauca Graham Nicotiana glauca Nicotiana glauca **   NIGL Nicotiana glauca Graham Nicotiana glauca Nicotiana glauca **   NIGL Medium
0.2 %
        -none-
10 Lonicera subspicata Lonicera subspicata Hook. & Arn. Lonicera subspicata Lonicera subspicata **   LOSU2 Lonicera subspicata Hook. & Arn. Lonicera subspicata Lonicera subspicata **   LOSU2 Medium
0.2 %
        -none-
11 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
1 %
        -none-
12 Malosma laurina Malosma laurina (Nutt.) Nutt. ex Abrams Malosma laurina Malosma laurina **   MALA6 Malosma laurina (Nutt.) Nutt. ex Abrams Malosma laurina Malosma laurina **   MALA6 Tall
2 %
        -none-
13 Heteromeles arbutifolia Heteromeles arbutifolia (Lindl.) M. Roem. Heteromeles arbutifolia Heteromeles arbutifolia **   HEAR5 Heteromeles arbutifolia (Lindl.) M. Roem. Heteromeles arbutifolia Heteromeles arbutifolia **   HEAR5 Tall
2 %
        -none-
14 Sambucus mexicana Sambucus mexicana C. Presl ex DC. Sambucus mexicana Sambucus mexicana **   SAME5 Sambucus mexicana C. Presl ex DC. Sambucus mexicana Sambucus mexicana **   SAME5 Tall
1 %
        -none-
15 Juglans californica Juglans californica S. Watson Juglans californica Juglans californica **   JUCA Juglans californica S. Watson Juglans californica Juglans californica **   JUCA Tall
0.2 %
        -none-
16 Pinus Pinus L. Pinus Pinus **   PINUS Pinus L. Pinus Pinus **   PINUS 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     0.2 %
hardwood tree     1 %
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 ?
Anderson, James Field assistant
McGraw, Mike Field assistant
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 01-Jun-2004
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Heteromeles arbutifolia - Malosma laurina Shrubland     Keeler-Wolf and Evens 2006 no
Keeler-Wolf, Todd
Evens, Julie


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Other Low telephone pole
Competition from exotics Low exotics
Road/trail construction/maint. Medium road
Vandalism/dumping/litter Low trash/dumping


User Defined Values
No User Defined Data for this plot