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SAMO1028
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:2897-{189CBF42-8A1D-42E6-9F6E-FF4761CE7EE2}
» Citing info
Plot ID Fields: 
Author Plot Code ? SAMO1028
Author Observation Code ? SAMO1028
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 ? 34.0274747022951 º
Longitude ? -118.756619449627 º
Author Location ? Latigo Point
Location Narrative ? Carpobrotus dominates S end of polygon. Encelia californica in NE part of polygon. This is a weed patch. No consistency across polygon. SW part is Artemisia californica.
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 ? 10 m
Slope Aspect ? 70 º
Slope Gradient ? 17 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 ? 20.2 %
Percent Bare Soil ? 60 %
Methods Fields: 
Observation Start Date ? 24-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 ? 0.25 m
Tree Cover ? 0.4 %
Shrub Cover ? 20 %
Field Cover ? 25 %
Nonvascular Cover ? 0 %
Misc Fields: 
Observation Narrative ? original plot ID: rap1028, 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 Atriplex Atriplex L. Atriplex Atriplex **   ATRIP Atriplex L. Atriplex Atriplex **   ATRIP Medium
8 %
        -none-
2 Artemisia californica Artemisia californica Less. Artemisia californica Artemisia californica **   ARCA11 Artemisia californica Less. Artemisia californica Artemisia californica **   ARCA11 Medium
5 %
        -none-
3 Encelia californica Encelia californica Nutt. Encelia californica Encelia californica **   ENCA Encelia californica Nutt. Encelia californica Encelia californica **   ENCA Medium
2 %
        -none-
4 Ricinus communis Ricinus communis L. Ricinus communis Ricinus communis **   RICO3 Ricinus communis L. Ricinus communis Ricinus communis **   RICO3 Medium
2 %
        -none-
5 Isocoma Isocoma Nutt. Isocoma Isocoma **   ISOCO Isocoma Nutt. Isocoma Isocoma **   ISOCO Medium
1 %
        -none-
6 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-
7 Myoporum laetum Myoporum laetum G. Forst. Myoporum laetum Myoporum laetum **   MYLA5 Myoporum laetum G. Forst. Myoporum laetum Myoporum laetum **   MYLA5 Medium
1 %
        -none-
8 Nerium oleander Nerium oleander L. Nerium oleander Nerium oleander **   NEOL Nerium oleander L. Nerium oleander Nerium oleander **   NEOL Medium
0.2 %
        -none-
9 Heteromeles arbutifolia Heteromeles arbutifolia (Lindl.) M. Roem. Heteromeles arbutifolia Heteromeles arbutifolia **   HEAR5 Heteromeles arbutifolia (Lindl.) M. Roem. Heteromeles arbutifolia Heteromeles arbutifolia **   HEAR5 Medium
0.2 %
        -none-
10 Salix lasiolepis Salix lasiolepis Benth. Salix lasiolepis Salix lasiolepis **   SALA6 Salix lasiolepis Benth. Salix lasiolepis Salix lasiolepis **   SALA6 Medium
0.2 %
        -none-
11 Pinus Pinus L. Pinus Pinus **   PINUS Pinus L. Pinus Pinus **   PINUS Medium
0.2 %
        -none-
12 Baccharis pilularis Baccharis pilularis DC. Baccharis pilularis Baccharis pilularis **   BAPI Baccharis pilularis DC. Baccharis pilularis Baccharis pilularis **   BAPI Medium
0.2 %
        -none-
13 Leymus condensatus Leymus condensatus (J. Presl) A. Löve Leymus condensatus Leymus condensatus **   LECO12 Leymus condensatus (J. Presl) A. Löve Leymus condensatus Leymus condensatus **   LECO12 Medium
0.2 %
        -none-
14 Rhus integrifolia Rhus integrifolia (Nutt.) W.H. Brewer & S. Watson Rhus integrifolia Rhus integrifolia **   RHIN2 Rhus integrifolia (Nutt.) W.H. Brewer & S. Watson Rhus integrifolia Rhus integrifolia **   RHIN2 Medium
0.2 %
        -none-
15 Eriogonum fasciculatum Eriogonum fasciculatum Benth. Eriogonum fasciculatum Eriogonum fasciculatum **   ERFA2 Eriogonum fasciculatum Benth. Eriogonum fasciculatum Eriogonum fasciculatum **   ERFA2 Medium
0.2 %
        -none-
16 Juniperus Juniperus L. Juniperus Juniperus **   JUNIP Juniperus L. Juniperus Juniperus **   JUNIP Medium
0.2 %
        -none-
17 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-
18 Nicotiana glauca Nicotiana glauca Graham Nicotiana glauca Nicotiana glauca **   NIGL Nicotiana glauca Graham Nicotiana glauca Nicotiana glauca **   NIGL Medium
0.2 %
        -none-
19 Carpobrotus edulis Carpobrotus edulis (L.) L. Bolus Carpobrotus edulis Carpobrotus edulis **   CAED3 Carpobrotus edulis (L.) L. Bolus Carpobrotus edulis Carpobrotus edulis **   CAED3 Low
15 %
        -none-
20 Euphorbia Euphorbia L. Euphorbia Euphorbia **   EUPHO Euphorbia L. Euphorbia Euphorbia **   EUPHO Low
6 %
        -none-
21 Nassella pulchra Nassella pulchra (Hitchc.) Barkworth Nassella pulchra Nassella pulchra **   NAPU4 Nassella pulchra (Hitchc.) Barkworth Nassella pulchra Nassella pulchra **   NAPU4 Low
1 %
        -none-
22 Bromus madritensis Bromus madritensis L. Bromus madritensis Bromus madritensis **   BRMA3 Bromus madritensis L. Bromus madritensis Bromus madritensis **   BRMA3 Low
1 %
        -none-
23 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-
24 Erodium Erodium L'Hér. ex Aiton Erodium Erodium **   ERODI Erodium L'Hér. ex Aiton Erodium Erodium **   ERODI Low
0.2 %
        -none-
25 Carpobrotus chilensis Carpobrotus chilensis (Molina) N.E. Br. Carpobrotus chilensis Carpobrotus chilensis **   CACH38 Carpobrotus chilensis (Molina) N.E. Br. Carpobrotus chilensis Carpobrotus chilensis **   CACH38 Low
0.2 %
        -none-
26 Melilotus Melilotus Mill. Melilotus Melilotus **   MELIL Melilotus Mill. Melilotus Melilotus **   MELIL Low
0.2 %
        -none-
27 Pennisetum setaceum Pennisetum setaceum (Forssk.) Chiov. Pennisetum setaceum Pennisetum setaceum **   PESE3 Pennisetum setaceum (Forssk.) Chiov. Pennisetum setaceum Pennisetum setaceum **   PESE3 Low
0.2 %
        -none-
28 Foeniculum vulgare Foeniculum vulgare Mill. Foeniculum vulgare Foeniculum vulgare **   FOVU Foeniculum vulgare Mill. Foeniculum vulgare Foeniculum vulgare **   FOVU Low
0.2 %
        -none-
29 Schinus molle Schinus molle L. Schinus molle Schinus molle **   SCMO Schinus molle L. Schinus molle Schinus molle **   SCMO 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 ?
Medium 0.5 m 5 m  
conifer tree     0.2 %
hardwood tree     0.2 %
Tall 5 m    
Low 0 m 0.5 m  
Low-Mid Shrub 0.5 m 1 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 ?
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 ?
Mesembryanthemum spp. - Carpobrotus spp. Semi-natural Herbaceous Alliance     Keeler-Wolf and Evens 2006 no
Keeler-Wolf, Todd
Evens, Julie


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Vandalism/dumping/litter Low Vandalism/dumping/litter
Road/trail construction/maint. Medium trail w/ gravel
Other Low fences
Competition from exotics High Competition from exotics
Development Low Development


User Defined Values
No User Defined Data for this plot