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1172MA03
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:175-{649ED469-EA77-4726-B193-FBDD947849C4}
» Citing info
Plot ID Fields: 
Author Plot Code ? 1172MA03
Author Observation Code ? 1172MA03
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 ? 33.6541157649155 º
Longitude ? -117.450244116801 º
Author Location ? Cleveland National Forest
Location Narrative ? similar stand to the nearby mesic meadow, Phalaris aquatica stand, but this is a smaller stand where Muhlenbergia is dominant. Grades into the former to the east and south and may not be distinguishable on the aerial.
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 ? 1012 m
Slope Aspect ? 270 º
Slope Gradient ? 3 º
Topographic Position ? Bottom
Landscape Narrative ? Wetland
Percent Bedrock ? 0 %
Percent Rock / Gravel ? 0 %
Percent Litter ? 80 %
Percent Bare Soil ? 15 %
Percent Other ? 5 %
Name Other ? Basal Stem Area
Methods Fields: 
Observation Start Date ? 10-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: 
Field Height ? 0.75 m
Field Cover ? 72 %
Dominant Stratum ? Herb
Misc Fields: 
Observation Narrative ? Vegetation type confidence: High.
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 Muhlenbergia rigens Muhlenbergia rigens (Benth.) Hitchc. Muhlenbergia rigens Muhlenbergia rigens **   MURI2 Muhlenbergia rigens (Benth.) Hitchc. Muhlenbergia rigens Muhlenbergia rigens **   MURI2 Herb
67 %
        -none-
2 Bromus hordeaceus Bromus hordeaceus L. Bromus hordeaceus Bromus hordeaceus **   BRHO2 Bromus hordeaceus L. Bromus hordeaceus Bromus hordeaceus **   BRHO2 Herb
10 %
        -none-
3 Bromus diandrus Bromus diandrus Roth Bromus diandrus Bromus diandrus **   BRDI3 Bromus diandrus Roth Bromus diandrus Bromus diandrus **   BRDI3 Herb
2 %
        -none-
4 Drymocallis lactea Drymocallis lactea **   Drymocallis lactea **   Drymocallis lactea **   Drymocallis lactea **   Drymocallis lactea **   Drymocallis lactea **   Drymocallis lactea **   Drymocallis lactea **   Herb
2 %
        -none-
5 Anagallis arvensis Anagallis arvensis L. Anagallis arvensis Anagallis arvensis **   ANAR Anagallis arvensis L. Anagallis arvensis Anagallis arvensis **   ANAR Herb
2 %
        -none-
6 Sidalcea malviflora Sidalcea malviflora (DC.) A. Gray ex Benth. Sidalcea malviflora Sidalcea malviflora **   SIMA2 Sidalcea malviflora (DC.) A. Gray ex Benth. Sidalcea malviflora Sidalcea malviflora **   SIMA2 Herb
2 %
        -none-
7 Phalaris aquatica Phalaris aquatica L. Phalaris aquatica Phalaris aquatica **   PHAQ Phalaris aquatica L. Phalaris aquatica Phalaris aquatica **   PHAQ Herb
2 %
        -none-
8 Cirsium vulgare Cirsium vulgare (Savi) Ten. Cirsium vulgare Cirsium vulgare **   CIVU Cirsium vulgare (Savi) Ten. Cirsium vulgare Cirsium vulgare **   CIVU Herb
2 %
        -none-
9 Bromus tectorum Bromus tectorum L. Bromus tectorum Bromus tectorum **   BRTE Bromus tectorum L. Bromus tectorum Bromus tectorum **   BRTE Herb
0.2 %
        -none-
10 Sonchus asper Sonchus asper (L.) Hill Sonchus asper Sonchus asper **   SOAS Sonchus asper (L.) Hill Sonchus asper Sonchus asper **   SOAS Herb
0.2 %
        -none-
11 Barbarea orthoceras Barbarea orthoceras Ledeb. Barbarea orthoceras Barbarea orthoceras **   BAOR Barbarea orthoceras Ledeb. Barbarea orthoceras Barbarea orthoceras **   BAOR 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      
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-Oct-2012
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Muhlenbergia rigens Association     AECOM 2013 no
Kentner, Ed
Dunn, Jonathan


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Competition from exotics Medium cirsium vulgare


User Defined Values
No User Defined Data for this plot