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SMAA0468
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:6025-{B6102786-2899-439E-ADA7-E817161F9C4F}
» Citing info
Plot ID Fields: 
Author Plot Code ? SMAA0468
Author Observation Code ? SMAA0468
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 ? 34.1188707052822 º
Longitude ? -118.712263374703 º
Author Location ? Lower Las Virgenes
Location Narrative ? Walnuts covered in fruit. Many hawks, kites, etc. flying around. Polygon in drainage, drainage tends towards the east.
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 ? Bottom to Lower 1/3 of slope
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 ? 7.5 %
Misc Fields: 
Observation Narrative ? original plot ID: AA0468, Vegetation type confidence: Walnuts and hazardia patchy. herb cover relatively low for type.;
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 Juglans californica Juglans californica S. Watson Juglans californica Juglans californica **   JUCA Juglans californica S. Watson Juglans californica Juglans californica **   JUCA Canopy
2.5 %
1       -none-
2 Quercus agrifolia Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Canopy
2.5 %
1       -none-
3 Ailanthus altissima Ailanthus altissima (Mill.) Swingle Ailanthus altissima Ailanthus altissima **   AIAL Ailanthus altissima (Mill.) Swingle Ailanthus altissima Ailanthus altissima **   AIAL Canopy
2.5 %
1       -none-
4 Baccharis pilularis Baccharis pilularis DC. Baccharis pilularis Baccharis pilularis **   BAPI Baccharis pilularis DC. Baccharis pilularis Baccharis pilularis **   BAPI Tall Shrub
25 %
4       -none-
5 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-
6 Centaurea melitensis Centaurea melitensis L. Centaurea melitensis Centaurea melitensis **   CEME2 Centaurea melitensis L. Centaurea melitensis Centaurea melitensis **   CEME2 Herbaceous
2.5 %
1       -none-
7 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
2.5 %
1       -none-
8 Bromus Bromus L. Bromus Bromus **   BROMU Bromus L. Bromus Bromus **   BROMU 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 0.5 m 1 m 2.5 %
Tall Shrub 2 m 5 m 25 %
Canopy 2 m 5 m 2.5 %
Emergent      
Herbaceous      
Dwarf Shrub      
Vine/Liana      
Sub-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 ?
Baccharis pilularis / Annual Grass-Herb Shrubland     Keeler-Wolf and Evens 2006 no
Keeler-Wolf, Todd
Evens, Julie


User Defined Values
No User Defined Data for this plot