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SAMO2766
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:4790-{09F866C9-9665-41E3-9FAB-3800AB475EB8}
» Citing info
Plot ID Fields: 
Author Plot Code ? SAMO2766
Author Observation Code ? SAMO2766
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 ? 34.1396844489788 º
Longitude ? -118.670165763902 º
Author Location ? McCoy Canyon
Location Narrative ? Urban runoff and channelization, lots of flood debris including garbage, old restoration area of planted Quercus agrifolia (medium height now). Lots of brown water in creek. Salix looks younger, smaller than Quercus. Flooded recently. Heard frogs in polygon. More Salix in north end. 'Unknown' herbs are both native and non-native.
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 ? 369 m
Slope Aspect ? (n/a, too irregular to determine) º
Min Slope Gradient ? 1 º
Max Slope Gradient ? 5 º
Topographic Position ? Bottom
Surficial Deposits ? Unknown
Rock Type ? Unknown
Landscape Narrative ? Wetland;
Percent Rock / Gravel ? 0 %
Percent Litter ? 0 %
Percent Bare Soil ? 70 %
Methods Fields: 
Observation Start Date ? 10-Mar-2004 ± 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 ? 60 %
Shrub Cover ? 2 %
Field Cover ? 3 %
Nonvascular Cover ? 0 %
Misc Fields: 
Observation Narrative ? original plot ID: rap2766, 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 Baccharis pilularis Baccharis pilularis DC. Baccharis pilularis Baccharis pilularis **   BAPI Baccharis pilularis DC. Baccharis pilularis Baccharis pilularis **   BAPI Medium
1 %
        -none-
2 Quercus agrifolia Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Medium
0.2 %
        -none-
3 Cortaderia selloana Cortaderia selloana (Schult. & Schult. f.) Asch. & Graebn. Cortaderia selloana Cortaderia selloana **   COSE4 Cortaderia selloana (Schult. & Schult. f.) Asch. & Graebn. Cortaderia selloana Cortaderia selloana **   COSE4 Medium
0.2 %
        -none-
4 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-
5 Ribes malvaceum Ribes malvaceum Sm. Ribes malvaceum Ribes malvaceum **   RIMA Ribes malvaceum Sm. Ribes malvaceum Ribes malvaceum **   RIMA Medium
0.2 %
        -none-
6 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-
7 Unknown forb Unknown forb **   Plantae Plants Unknown forb **   Unknown forb **   Plantae Plants Unknown forb **   Low
2 %
        -none-
8 Quercus agrifolia Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Low
2 %
        -none-
9 Piptatherum miliaceum Piptatherum miliaceum (L.) Coss. Piptatherum miliaceum Piptatherum miliaceum **   PIMI3 Piptatherum miliaceum (L.) Coss. Piptatherum miliaceum Piptatherum miliaceum **   PIMI3 Low
1 %
        -none-
10 Keckiella cordifolia Keckiella cordifolia (Benth.) Straw Keckiella cordifolia Keckiella cordifolia **   KECO Keckiella cordifolia (Benth.) Straw Keckiella cordifolia Keckiella cordifolia **   KECO Low
0.2 %
        -none-
11 Plantago Plantago L. Plantago Plantago **   PLANT Plantago L. Plantago Plantago **   PLANT Low
0.2 %
        -none-
12 Leymus condensatus Leymus condensatus (J. Presl) A. Löve Leymus condensatus Leymus condensatus **   LECO12 Leymus condensatus (J. Presl) A. Löve Leymus condensatus Leymus condensatus **   LECO12 Low
0.2 %
        -none-
13 Toxicodendron diversilobum Toxicodendron diversilobum (Torr. & A. Gray) Greene Toxicodendron diversilobum Toxicodendron diversilobum **   TODI Toxicodendron diversilobum (Torr. & A. Gray) Greene Toxicodendron diversilobum Toxicodendron diversilobum **   TODI Low
0.2 %
        -none-
14 Artemisia douglasiana Artemisia douglasiana Besser Artemisia douglasiana Artemisia douglasiana **   ARDO3 Artemisia douglasiana Besser Artemisia douglasiana Artemisia douglasiana **   ARDO3 Low
0.2 %
        -none-
15 Quercus agrifolia Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Tall
30 %
        -none-
16 Salix lasiolepis Salix lasiolepis Benth. Salix lasiolepis Salix lasiolepis **   SALA6 Salix lasiolepis Benth. Salix lasiolepis Salix lasiolepis **   SALA6 Tall
30 %
        -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 10 m 15 m 60 %
Low 0 m 0.5 m  
Tall 5 m    
Medium 0.5 m 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
Clarke, Brendan Field assistant
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 01-Jun-2004
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Quercus agrifolia - Salix lasiolepis Woodland     Keeler-Wolf and Evens 2006 no
Keeler-Wolf, Todd
Evens, Julie


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Altered flood/tidal regime Medium Altered flood/tidal regime
Competition from exotics Low Competition from exotics
Pollution Medium Pollution
Vandalism/dumping/litter Medium Vandalism/dumping/litter
Degrading water quality Medium Degrading water quality
Rip-rap, bank protection Low Rip-rap, bank protection
Channelization (human caused) Medium Channelization (human caused)
Development Low Development


User Defined Values
No User Defined Data for this plot