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SAMO0274
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:2279-{D73E7EA2-2063-41A9-9618-105EB35AEDFA}
» Citing info
Plot ID Fields: 
Author Plot Code ? SAMO0274
Author Observation Code ? SAMO0274
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 ? 34.0791886878323 º
Longitude ? -118.658030895292 º
Author Location ? Malibu Creek State Park
Location Narrative ? Exotics at trail junction. A large flat area within polygon (trail junction) is largely disturbed. Trail junction inclusion. Changed UTM final to fall into correct polygon according to overlay and vegetation type.
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 ? 781 m
Slope Aspect ? 290 º
Slope Gradient ? 18 º
Topographic Position ? Middle to Upper 1/3 of slope
Surficial Deposits ? Sandstone
Rock Type ? Sandstone
Landscape Narrative ? Upland;
Percent Rock / Gravel ? 28 %
Percent Bare Soil ? 25 %
Methods Fields: 
Observation Start Date ? 27-Sep-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 ? 0 %
Shrub Cover ? 43 %
Field Cover ? 0.2 %
Nonvascular Cover ? 0 %
Misc Fields: 
Observation Narrative ? original plot ID: rap0274, Vegetation type confidence Medium; Unusual species present: Dendromecon sp
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 Adenostoma fasciculatum Adenostoma fasciculatum Hook. & Arn. Adenostoma fasciculatum Adenostoma fasciculatum **   ADFA Adenostoma fasciculatum Hook. & Arn. Adenostoma fasciculatum Adenostoma fasciculatum **   ADFA Medium
16 %
        -none-
2 Arctostaphylos glandulosa Arctostaphylos glandulosa Eastw. Arctostaphylos glandulosa Arctostaphylos glandulosa **   ARGL3 Arctostaphylos glandulosa Eastw. Arctostaphylos glandulosa Arctostaphylos glandulosa **   ARGL3 Medium
9 %
        -none-
3 Quercus berberidifolia Quercus berberidifolia Liebm. Quercus berberidifolia Quercus berberidifolia **   QUBE5 Quercus berberidifolia Liebm. Quercus berberidifolia Quercus berberidifolia **   QUBE5 Medium
7 %
        -none-
4 Lotus scoparius Lotus scoparius (Nutt.) Ottley Lotus scoparius Lotus scoparius **   LOSC2 Lotus scoparius (Nutt.) Ottley Lotus scoparius Lotus scoparius **   LOSC2 Medium
2 %
        -none-
5 Spartium junceum Spartium junceum L. Spartium junceum Spartium junceum **   SPJU2 Spartium junceum L. Spartium junceum Spartium junceum **   SPJU2 Medium
2 %
        -none-
6 Eriogonum fasciculatum Eriogonum fasciculatum Benth. Eriogonum fasciculatum Eriogonum fasciculatum **   ERFA2 Eriogonum fasciculatum Benth. Eriogonum fasciculatum Eriogonum fasciculatum **   ERFA2 Medium
1 %
        -none-
7 Heteromeles arbutifolia Heteromeles arbutifolia (Lindl.) M. Roem. Heteromeles arbutifolia Heteromeles arbutifolia **   HEAR5 Heteromeles arbutifolia (Lindl.) M. Roem. Heteromeles arbutifolia Heteromeles arbutifolia **   HEAR5 Medium
1 %
        -none-
8 Ceanothus oliganthus Ceanothus oliganthus Nutt. Ceanothus oliganthus Ceanothus oliganthus **   CEOL Ceanothus oliganthus Nutt. Ceanothus oliganthus Ceanothus oliganthus **   CEOL Medium
1 %
        -none-
9 Cercocarpus betuloides Cercocarpus betuloides Nutt. Cercocarpus betuloides Cercocarpus betuloides **   CEBE3 Cercocarpus betuloides Nutt. Cercocarpus betuloides Cercocarpus betuloides **   CEBE3 Medium
1 %
        -none-
10 Ceanothus cuneatus Ceanothus cuneatus (Hook.) Nutt. Ceanothus cuneatus Ceanothus cuneatus **   CECU Ceanothus cuneatus (Hook.) Nutt. Ceanothus cuneatus Ceanothus cuneatus **   CECU Medium
1 %
        -none-
11 Pickeringia montana Pickeringia montana Nutt. ex Torr. & A. Gray Pickeringia montana Pickeringia montana **   PIMO5 Pickeringia montana Nutt. ex Torr. & A. Gray Pickeringia montana Pickeringia montana **   PIMO5 Medium
0.2 %
        -none-
12 Garrya Garrya Douglas ex Lindl. Garrya Garrya **   GARRY Garrya Douglas ex Lindl. Garrya Garrya **   GARRY Medium
0.2 %
        -none-
13 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-
14 Piptatherum miliaceum Piptatherum miliaceum (L.) Coss. Piptatherum miliaceum Piptatherum miliaceum **   PIMI3 Piptatherum miliaceum (L.) Coss. Piptatherum miliaceum Piptatherum miliaceum **   PIMI3 Low
0.2 %
        -none-
15 Bromus diandrus Bromus diandrus Roth Bromus diandrus Bromus diandrus **   BRDI3 Bromus diandrus Roth Bromus diandrus Bromus diandrus **   BRDI3 Low
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     0 %
Medium 0.5 m 5 m  
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 ?
McGraw, Mike 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 ?
Adenostoma fasciculatum - Arctostaphylos glandulosa Shrubland     Keeler-Wolf and Evens 2006 no
Keeler-Wolf, Todd
Evens, Julie


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


User Defined Values
No User Defined Data for this plot