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1025EK01
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:13-{5AF1FF2C-F2C7-40C2-BD30-596FB87040E8}
» Citing info
Plot ID Fields: 
Author Plot Code ? 1025EK01
Author Observation Code ? 1025EK01
Original Data Location ? AECOM, 401 West A Street, Suite 1200, San Diego, CA
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 33.5074781616486 º
Longitude ? -117.525754779404 º
Author Location ? Gabino Canyon
Location Narrative ? Grazed grassland with a high component of native bunchgrasses. Grazing seems to have removed much of the thatch build-up typical of these types of stands.
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: 
Elevation ? 181 m
Slope Aspect ? 310 º
Slope Gradient ? 4 º
Topographic Position ? Lower 1/3 of slope
Surficial Deposits ? Sandstone
Rock Type ? Sandstone
Landscape Narrative ? Upland
Percent Bedrock ? 0 %
Percent Rock / Gravel ? 0 %
Percent Litter ? 94 %
Percent Bare Soil ? 4 %
Percent Other ? 2 %
Name Other ? Basal Stem Area
Methods Fields: 
Observation Start Date ? 17-Apr-2012 ± exact
Date Accuracy ? exact
Project ? Orange County Vegetation
Cover Method ? Percentage (%)
Stratum Method ? Simple Four Strata
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: 
Shrub Height ? 0.75 m
Field Height ? 0.25 m
Shrub Cover ? 0.2 %
Field Cover ? 29 %
Nonvascular Cover ? 0 %
Dominant Stratum ? Herb
Misc Fields: 
Observation Narrative ? Vegetation type confidence: Medium, cover may be too low for Stipa alliance; Sidalcea was not in flower. Not certain on Plagiobothrys ID
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 Opuntia littoralis Opuntia littoralis (Engelm.) Cockerell Opuntia littoralis Opuntia littoralis **   OPLI3 Opuntia littoralis (Engelm.) Cockerell Opuntia littoralis Opuntia littoralis **   OPLI3 Shrub
0.2 %
        -none-
2 Rhus integrifolia Rhus integrifolia (Nutt.) W.H. Brewer & S. Watson Rhus integrifolia Rhus integrifolia **   RHIN2 Rhus integrifolia (Nutt.) W.H. Brewer & S. Watson Rhus integrifolia Rhus integrifolia **   RHIN2 Shrub
0.2 %
        -none-
3 Isocoma menziesii Isocoma menziesii (Hook. & Arn.) G.L. Nesom Isocoma menziesii Isocoma menziesii **   ISME5 Isocoma menziesii (Hook. & Arn.) G.L. Nesom Isocoma menziesii Isocoma menziesii **   ISME5 Shrub
0.2 %
        -none-
4 Quercus agrifolia Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Tree
0.2 %
        -none-
5 Bromus hordeaceus Bromus hordeaceus L. Bromus hordeaceus Bromus hordeaceus **   BRHO2 Bromus hordeaceus L. Bromus hordeaceus Bromus hordeaceus **   BRHO2 Herb
11 %
        -none-
6 Bromus diandrus Bromus diandrus Roth Bromus diandrus Bromus diandrus **   BRDI3 Bromus diandrus Roth Bromus diandrus Bromus diandrus **   BRDI3 Herb
8 %
        -none-
7 Stipa pulchra Stipa pulchra Hitchc. Stipa pulchra Stipa pulchra **   STPU2 Stipa pulchra Hitchc. Stipa pulchra Stipa pulchra **   STPU2 Herb
6 %
        -none-
8 Erodium botrys Erodium botrys (Cav.) Bertol. Erodium botrys Erodium botrys **   ERBO Erodium botrys (Cav.) Bertol. Erodium botrys Erodium botrys **   ERBO Herb
1 %
        -none-
9 Dichelostemma capitatum Dichelostemma capitatum (Benth.) Alph. Wood Dichelostemma capitatum Dichelostemma capitatum **   DICA14 Dichelostemma capitatum (Benth.) Alph. Wood Dichelostemma capitatum Dichelostemma capitatum **   DICA14 Herb
0.2 %
        -none-
10 Sisyrinchium bellum Sisyrinchium bellum S. Watson Sisyrinchium bellum Sisyrinchium bellum **   SIBE Sisyrinchium bellum S. Watson Sisyrinchium bellum Sisyrinchium bellum **   SIBE Herb
0.2 %
        -none-
11 Medicago polymorpha Medicago polymorpha L. Medicago polymorpha Medicago polymorpha **   MEPO3 Medicago polymorpha L. Medicago polymorpha Medicago polymorpha **   MEPO3 Herb
0.2 %
        -none-
12 Festuca myuros Festuca myuros L. Festuca myuros Festuca myuros **   FEMY2 Festuca myuros L. Festuca myuros Festuca myuros **   FEMY2 Herb
0.2 %
        -none-
13 Sidalcea Sidalcea A. Gray Sidalcea Sidalcea **   SIDAL Sidalcea A. Gray Sidalcea Sidalcea **   SIDAL Herb
0.2 %
        -none-
14 Carduus pycnocephalus Carduus pycnocephalus L. Carduus pycnocephalus Carduus pycnocephalus **   CAPY2 Carduus pycnocephalus L. Carduus pycnocephalus Carduus pycnocephalus **   CAPY2 Herb
0.2 %
        -none-
15 Hordeum marinum Hordeum marinum Huds. Hordeum marinum Hordeum marinum **   HOMA2 Hordeum marinum Huds. Hordeum marinum Hordeum marinum **   HOMA2 Herb
0.2 %
        -none-
16 Plagiobothrys nothofulvus Plagiobothrys nothofulvus (A. Gray) A. Gray Plagiobothrys nothofulvus Plagiobothrys nothofulvus **   PLNO Plagiobothrys nothofulvus (A. Gray) A. Gray Plagiobothrys nothofulvus Plagiobothrys nothofulvus **   PLNO Herb
0.2 %
        -none-
17 Vicia villosa Vicia villosa Roth Vicia villosa Vicia villosa **   VIVI Vicia villosa Roth Vicia villosa Vicia villosa **   VIVI Herb
0.2 %
        -none-
18 Hypochaeris glabra Hypochaeris glabra L. Hypochaeris glabra Hypochaeris glabra **   HYGL2 Hypochaeris glabra L. Hypochaeris glabra Hypochaeris glabra **   HYGL2 Herb
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 ?
Herb      
Tree      
Shrub      
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Kentner, Ed Field assistant
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 01-Jan-2013
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Nassella pulchra Association     Buck-Diaz and Evens 2015 no
Klein, Anne


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Grazing Medium Grazing
Competition from exotics High Competition from exotics


User Defined Values
No User Defined Data for this plot