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1456MA01
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:301-{47A35C68-8695-4A14-B748-49B8E8B1A9C3}
» Citing info
Plot ID Fields: 
Author Plot Code ? 1456MA01
Author Observation Code ? 1456MA01
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 ? 33.7411165289936 º
Longitude ? -117.677193601475 º
Author Location ? Limestone Canyon & Whiting Ranch Wilderness Park
Location Narrative ? low patchy scrub vegetation in grassland mosaic dominated by Ericameria palmeri. Bromus has highest cover for herb cover in the shrub canopy interstices, but the cover of Stipa is significant. This stand repeats on the low gradual n-facing slopes in this valley.
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 ? 310 m
Slope Aspect ? 30 º
Slope Gradient ? 15 º
Topographic Position ? Lower 1/3 of slope
Landscape Narrative ? Upland
Percent Bedrock ? 0 %
Percent Rock / Gravel ? 3 %
Percent Litter ? 85 %
Percent Bare Soil ? 9 %
Percent Other ? 3 %
Name Other ? Basal Stem Area
Methods Fields: 
Observation Start Date ? 09-May-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 ? 35 %
Field Cover ? 35 %
Dominant Stratum ? Shrub
Misc Fields: 
Observation Narrative ? Vegetation type confidence: Medium, new alliance?
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 Ericameria palmeri var. pachylepis Ericameria palmeri (A. Gray) H.M. Hall var. pachylepis (H.M. Hall) G.L. Nesom Ericameria palmeri var. pachylepis Ericameria palmeri var. pachylepis **   ERPAP Ericameria palmeri (A. Gray) H.M. Hall var. pachylepis (H.M. Hall) G.L. Nesom Ericameria palmeri var. pachylepis Ericameria palmeri var. pachylepis **   ERPAP Shrub
35 %
        -none-
2 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-
3 Bromus diandrus Bromus diandrus Roth Bromus diandrus Bromus diandrus **   BRDI3 Bromus diandrus Roth Bromus diandrus Bromus diandrus **   BRDI3 Herb
32 %
        -none-
4 Stipa pulchra Stipa pulchra Hitchc. Stipa pulchra Stipa pulchra **   STPU2 Stipa pulchra Hitchc. Stipa pulchra Stipa pulchra **   STPU2 Herb
14 %
        -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 Herb
1 %
        -none-
6 Cynara cardunculus Cynara cardunculus L. Cynara cardunculus Cynara cardunculus **   CYCA Cynara cardunculus L. Cynara cardunculus Cynara cardunculus **   CYCA Herb
0.2 %
        -none-
7 Centaurea melitensis Centaurea melitensis L. Centaurea melitensis Centaurea melitensis **   CEME2 Centaurea melitensis L. Centaurea melitensis Centaurea melitensis **   CEME2 Herb
0.2 %
        -none-
8 Torilis arvensis Torilis arvensis (Huds.) Link Torilis arvensis Torilis arvensis **   TOAR Torilis arvensis (Huds.) Link Torilis arvensis Torilis arvensis **   TOAR Herb
0.2 %
        -none-
9 Avena barbata Avena barbata Pott ex Link Avena barbata Avena barbata **   AVBA Avena barbata Pott ex Link Avena barbata Avena barbata **   AVBA Herb
0.2 %
        -none-
10 Amsinckia menziesii var. intermedia Amsinckia menziesii (Lehm.) A. Nelson & J.F. Macbr. var. intermedia (Fisch. & C.A. Mey.) Ganders Amsinckia menziesii var. intermedia Amsinckia menziesii var. intermedia **   AMMEI2 Amsinckia menziesii (Lehm.) A. Nelson & J.F. Macbr. var. intermedia (Fisch. & C.A. Mey.) Ganders Amsinckia menziesii var. intermedia Amsinckia menziesii var. intermedia **   AMMEI2 Herb
0.2 %
        -none-
11 Elymus condensatus Elymus condensatus J. Presl Elymus condensatus Elymus condensatus **   ELCO4 Elymus condensatus J. Presl Elymus condensatus Elymus condensatus **   ELCO4 Herb
0.2 %
        -none-
12 Dichelostemma capitatum ssp. capitatum Dichelostemma capitatum (Benth.) Alph. Wood ssp. capitatum Dichelostemma capitatum ssp. capitatum Dichelostemma capitatum ssp. capitatum **   DICAC5 Dichelostemma capitatum (Benth.) Alph. Wood ssp. capitatum Dichelostemma capitatum ssp. capitatum Dichelostemma capitatum ssp. capitatum **   DICAC5 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      
Shrub      
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Bibbo, Mark Field assistant
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 01-Jan-2013
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Ericameria palmeri Association (provisional)     Buck-Diaz and Evens 2015 no
Klein, Anne


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Competition from exotics Medium bromus diandrus


User Defined Values
No User Defined Data for this plot