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SAMO0473
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:2481-{7209D3F3-793B-4F10-8969-A024C6802089}
» Citing info
Plot ID Fields: 
Author Plot Code ? SAMO0473
Author Observation Code ? SAMO0473
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 ? 34.0738327982187 º
Longitude ? -118.709322969201 º
Author Location ? Malibu Creek State Park
Location Narrative ? Did not enter. Evidence of fire and burned bay trunks. More of the bay is at the bottom of the polygon. Juglans has no leaves. Could not view bottom. Elevation from original not final GPS point.
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 ? 342 m
Slope Aspect ? 80 º
Min Slope Gradient ? 25 º
Topographic Position ? Lower to Middle 1/3 of slope
Surficial Deposits ? Sandstone
Rock Type ? Sandstone
Landscape Narrative ? Upland;
Percent Rock / Gravel ? 12 %
Methods Fields: 
Observation Start Date ? 20-Nov-2002 ± exact
Date Accuracy ? exact
Project ? SAMO (CNPS Rapid Assessment/Releve 2002)
Cover Method ? Percentage (%)
Stratum Method ? CA Native Plant Society (CNPS)
Method Narrative ? GPS point information (projected distance and bearing): 218m/1.07 @ 160 degrees;
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 ? 0.75 m
Tree Cover ? 8 %
Shrub Cover ? 43 %
Field Cover ? 4 %
Nonvascular Cover ? 0 %
Misc Fields: 
Observation Narrative ? original plot ID: rap0473, Vegetation type confidence Medium: Viewed from motorway, partially obscured.;
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 Ceanothus spinosus Ceanothus spinosus Nutt. Ceanothus spinosus Ceanothus spinosus **   CESP Ceanothus spinosus Nutt. Ceanothus spinosus Ceanothus spinosus **   CESP Medium
32 %
        -none-
2 Umbellularia californica Umbellularia californica (Hook. & Arn.) Nutt. Umbellularia californica Umbellularia californica **   UMCA Umbellularia californica (Hook. & Arn.) Nutt. Umbellularia californica Umbellularia californica **   UMCA Medium
6 %
        -none-
3 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
4 %
        -none-
4 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
4 %
        -none-
5 Heteromeles arbutifolia Heteromeles arbutifolia (Lindl.) M. Roem. Heteromeles arbutifolia Heteromeles arbutifolia **   HEAR5 Heteromeles arbutifolia (Lindl.) M. Roem. Heteromeles arbutifolia Heteromeles arbutifolia **   HEAR5 Medium
3 %
        -none-
6 Quercus agrifolia Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Medium
3 %
        -none-
7 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
2 %
        -none-
8 Ceanothus megacarpus Ceanothus megacarpus Nutt. Ceanothus megacarpus Ceanothus megacarpus **   CEME Ceanothus megacarpus Nutt. Ceanothus megacarpus Ceanothus megacarpus **   CEME Medium
1 %
        -none-
9 Baccharis salicifolia Baccharis salicifolia (Ruiz & Pav.) Pers. Baccharis salicifolia Baccharis salicifolia **   BASA4 Baccharis salicifolia (Ruiz & Pav.) Pers. Baccharis salicifolia Baccharis salicifolia **   BASA4 Medium
0.2 %
        -none-
10 Adenostoma fasciculatum Adenostoma fasciculatum Hook. & Arn. Adenostoma fasciculatum Adenostoma fasciculatum **   ADFA Adenostoma fasciculatum Hook. & Arn. Adenostoma fasciculatum Adenostoma fasciculatum **   ADFA Medium
0.2 %
        -none-
11 Juglans californica Juglans californica S. Watson Juglans californica Juglans californica **   JUCA Juglans californica S. Watson Juglans californica Juglans californica **   JUCA Medium
0.2 %
        -none-
12 Toxicodendron diversilobum Toxicodendron diversilobum (Torr. & A. Gray) Greene Toxicodendron diversilobum Toxicodendron diversilobum **   TODI Toxicodendron diversilobum (Torr. & A. Gray) Greene Toxicodendron diversilobum Toxicodendron diversilobum **   TODI Medium
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     0 %
hardwood tree 2 m 5 m 8 %
Medium 0.5 m 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 ?
Hohn, Charlie Field assistant
Buchwalter, Rachel Field assistant
Christian, Julie Field assistant
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 01-Jun-2004
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Ceanothus spinosus Shrubland     Keeler-Wolf and Evens 2006 no
Keeler-Wolf, Todd
Evens, Julie


User Defined Values
No User Defined Data for this plot