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SMAA0463
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:6020-{69251B43-87DE-47F6-AE26-16AB4F857FB3}
» Citing info
Plot ID Fields: 
Author Plot Code ? SMAA0463
Author Observation Code ? SMAA0463
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 ? 34.116984498199 º
Longitude ? -118.701351110663 º
Author Location ? Las Virgenes View Trail
Location Narrative ? Generally west-facing.
State or Province ? California
Country ? United States
Named Places
region|state|province: California
area|country|territory: United States
Layout Fields: 
Shape ? Plotless
Permanence ? not permanent
Environment Fields: 
Slope Aspect ? (n/a, too irregular to determine) º
Min Slope Gradient ? 5 º
Max Slope Gradient ? 25 º
Topographic Position ? Middle to Upper 1/3 of slope
Percent Rock / Gravel ? 5 %
Percent Litter ? 35 %
Percent Bare Soil ? 55 %
Methods Fields: 
Observation Start Date ? 02-Oct-2003 ± exact
Date Accuracy ? exact
Project ? SAMO (Accuracy Assessment 2004)
Cover Method ? Modified Tens
Stratum Method ? National Park Service
Method Narrative ? Cover values for strata are midpoints of a cover class
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
Field Cover ? 35 %
Misc Fields: 
Observation Narrative ? original plot ID: AA0463, Vegetation type confidence: Salvia leucophylla Patchy Typical herbs. Too many forbs to be a good 5010.;
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 Salvia leucophylla Salvia leucophylla Greene Salvia leucophylla Salvia leucophylla **   SALE3 Salvia leucophylla Greene Salvia leucophylla Salvia leucophylla **   SALE3 Tall Shrub
2.5 %
1       -none-
2 Malacothamnus fasciculatus Malacothamnus fasciculatus (Nutt. ex Torr. & A. Gray) Greene Malacothamnus fasciculatus Malacothamnus fasciculatus **   MAFA Malacothamnus fasciculatus (Nutt. ex Torr. & A. Gray) Greene Malacothamnus fasciculatus Malacothamnus fasciculatus **   MAFA Tall Shrub
2.5 %
1       -none-
3 Sambucus mexicana Sambucus mexicana C. Presl ex DC. Sambucus mexicana Sambucus mexicana **   SAME5 Sambucus mexicana C. Presl ex DC. Sambucus mexicana Sambucus mexicana **   SAME5 Tall Shrub
2.5 %
1       -none-
4 Hazardia squarrosa Hazardia squarrosa (Hook. & Arn.) Greene Hazardia squarrosa Hazardia squarrosa **   HASQ2 Hazardia squarrosa (Hook. & Arn.) Greene Hazardia squarrosa Hazardia squarrosa **   HASQ2 Short Shrub
2.5 %
1       -none-
5 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 Herbaceous
7.5 %
2       -none-
6 Centaurea melitensis Centaurea melitensis L. Centaurea melitensis Centaurea melitensis **   CEME2 Centaurea melitensis L. Centaurea melitensis Centaurea melitensis **   CEME2 Herbaceous
7.5 %
2       -none-
7 Bromus Bromus L. Bromus Bromus **   BROMU Bromus L. Bromus Bromus **   BROMU Herbaceous
7.5 %
2       -none-
8 Hemizonia fasciculata Hemizonia fasciculata (DC.) Torr. & A. Gray Hemizonia fasciculata Hemizonia fasciculata **   HEFA Hemizonia fasciculata (DC.) Torr. & A. Gray Hemizonia fasciculata Hemizonia fasciculata **   HEFA Herbaceous
7.5 %
2       -none-
9 Hirschfeldia incana Hirschfeldia incana (L.) Lagr.-Foss. Hirschfeldia incana Hirschfeldia incana **   HIIN3 Hirschfeldia incana (L.) Lagr.-Foss. Hirschfeldia incana Hirschfeldia incana **   HIIN3 Herbaceous
2.5 %
1       -none-
10 Eremocarpus setigerus Eremocarpus setigerus (Hook.) Benth. Eremocarpus setigerus Eremocarpus setigerus **   ERSE3 Eremocarpus setigerus (Hook.) Benth. Eremocarpus setigerus Eremocarpus setigerus **   ERSE3 Herbaceous
2.5 %
1       -none-
11 Lactuca serriola Lactuca serriola L. Lactuca serriola Lactuca serriola **   LASE Lactuca serriola L. Lactuca serriola Lactuca serriola **   LASE Herbaceous
2.5 %
1       -none-
12 Nassella lepida Nassella lepida (Hitchc.) Barkworth Nassella lepida Nassella lepida **   NALE2 Nassella lepida (Hitchc.) Barkworth Nassella lepida Nassella lepida **   NALE2 Herbaceous
2.5 %
1       -none-
13 Silybum marianum Silybum marianum (L.) Gaertn. Silybum marianum Silybum marianum **   SIMA3 Silybum marianum (L.) Gaertn. Silybum marianum Silybum marianum **   SIMA3 Herbaceous
2.5 %
1       -none-
14 Lupinus Lupinus L. Lupinus Lupinus **   LUPIN Lupinus L. Lupinus Lupinus **   LUPIN Herbaceous
2.5 %
1       -none-
15 Avena Avena L. Avena Avena **   AVENA Avena L. Avena Avena **   AVENA Herbaceous
2.5 %
1       -none-
This table is SORTABLE. Click the headers to sort ascending and descending.

Stratum Definitions:
Stratum Type ?Stratum Base ?Stratum Height ?Stratum Cover ?
Short Shrub 0 m 0.5 m 2.5 %
Tall Shrub 1 m 2 m 7.5 %
Emergent      
Herbaceous      
Dwarf Shrub      
Sub-Canopy      
Vine/Liana      
Canopy      
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Hohn, Charlie 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 ?
Brassica nigra - Centaurea melitensis Herbaceous Vegetation     Keeler-Wolf and Evens 2006 no
Keeler-Wolf, Todd
Evens, Julie


User Defined Values
No User Defined Data for this plot