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SAMO0015
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:2044-{8D9AE2BF-4AEE-4047-8B0A-2F791BC88B9D}
» Citing info
Plot ID Fields: 
Author Plot Code ? SAMO0015
Author Observation Code ? SAMO0015
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 ? 34.0690922851274 º
Longitude ? -118.811765408398 º
Author Location ? Kanan Road, Santa Monica Mountains
Location Narrative ? Along Kanan Road. Highly disturbed polygon full of invasive species. Large bald patch on north side of road. Geology is igneous with sedimentary road fill. (standing dead broom 1/2 counted in cover, JC). is a roadside weed patch. Nicotiana and
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 ? 396 m
Slope Aspect ? 70 º
Slope Gradient ? 33 º
Topographic Position ? Middle 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 ? 5 %
Percent Bare Soil ? 15 %
Methods Fields: 
Observation Start Date ? 22-Aug-2002 ± 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 ? 1 %
Shrub Cover ? 53 %
Field Cover ? 2 %
Nonvascular Cover ? 0 %
Misc Fields: 
Observation Narrative ? original plot ID: rap0015, 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 Spartium junceum Spartium junceum L. Spartium junceum Spartium junceum **   SPJU2 Spartium junceum L. Spartium junceum Spartium junceum **   SPJU2 Medium
44 %
        -none-
2 Nicotiana glauca Nicotiana glauca Graham Nicotiana glauca Nicotiana glauca **   NIGL Nicotiana glauca Graham Nicotiana glauca Nicotiana glauca **   NIGL Medium
5 %
        -none-
3 Malacothrix Malacothrix DC. Malacothrix Malacothrix **   MALAC3 Malacothrix DC. Malacothrix Malacothrix **   MALAC3 Medium
0.2 %
        -none-
4 Ricinus communis Ricinus communis L. Ricinus communis Ricinus communis **   RICO3 Ricinus communis L. Ricinus communis Ricinus communis **   RICO3 Medium
0.2 %
        -none-
5 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
0.2 %
        -none-
6 Bromus madritensis Bromus madritensis L. Bromus madritensis Bromus madritensis **   BRMA3 Bromus madritensis L. Bromus madritensis Bromus madritensis **   BRMA3 Low
2 %
        -none-
7 Centaurea Centaurea L. Centaurea Centaurea **   CENTA Centaurea L. Centaurea Centaurea **   CENTA Low
0.2 %
        -none-
8 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
0.2 %
        -none-
9 Pinus Pinus L. Pinus Pinus **   PINUS Pinus L. Pinus Pinus **   PINUS Tall
1 %
        -none-
10 Abies Abies Mill. Abies Abies **   ABIES Abies Mill. Abies Abies **   ABIES Tall
0.2 %
        -none-
11 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 ?
conifer tree 5 m 10 m 1 %
hardwood tree     0 %
Tall 5 m    
Medium 0.5 m 5 m  
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 ?
Anderson, James Field assistant
Sagar, Tarja 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 ?
Broom (Cytisus scoparius and Others) Alliance     Keeler-Wolf and Evens 2006 no
Keeler-Wolf, Todd
Evens, Julie


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


User Defined Values
No User Defined Data for this plot