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PEOR016
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:1333-{B86124CA-D4AF-4C5F-B60B-9A58493D24E8}
» Citing info
Plot ID Fields: 
Author Plot Code ? PEOR016
Author Observation Code ? PEOR016
Original Data Location ? California Native Plant Society Vegetation Program, Sacramento, CA
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 37.923725150964 º
Longitude ? -120.505809194024 º
Author Location ? Peoria Wildlife Area
Location Narrative ? The plot is at the bottom of a drainage. The stand is a narrow wet grassland that runs E and W along the N side of a seasonal creek. A power line runs E and W directly above the stand.; Fire history in the stand is unknown although fire scars are at the adjacent Ceanothus cuneatus stand to the S. Cattle tracks (light) are in the stand. A white horse is in the stand.
State or Province ? California
Country ? United States
Named Places
region|state|province: California
area|country|territory: United States
Layout Fields: 
Shape ? Rectangular
Area ? 100
Placement Method ? Representative
Permanence ? not permanent
Layout Narrative ? 12 m x 8 m
Environment Fields: 
Stand Size ? large
Elevation ? 294 m
Slope Aspect ? 232 º
Slope Gradient ? 4 º
Topographic Position ? Bottom
Surficial Deposits ? Serpentine
Rock Type ? Serpentine
Landscape Narrative ? upland; Annual Grass; Power lines are directly above the stand.
Percent Bedrock ? 0 %
Percent Rock / Gravel ? 0.2 %
Percent Litter ? 10 %
Percent Bare Soil ? 30 %
Percent Other ? 60 %
Name Other ? living stems
Methods Fields: 
Observation Start Date ? 15-May-2003 ± exact
Date Accuracy ? exact
Project ? Peoria W.A. releves
Cover Method ? Percentage (%)
Stratum Method ? CA Native Plant Society (CNPS)
Taxon Observation Area ? 100
Cover Dispersion ? Entire
Overall Taxon Cover Values are Automatically Calculated? ? no
Stem Observation Area ? 100
Plot Quality Fields: 
Plot Validation Level ? (2) classification plot: sufficient for inclusion in a classification revision
Overall Plot Vegetation Fields: 
--no data--
Misc Fields: 
Observation Narrative ? original plot ID: SNFN0599
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 Lolium multiflorum Lolium multiflorum Lam. Lolium multiflorum Lolium multiflorum **   LOMU Lolium multiflorum Lam. Lolium multiflorum Lolium multiflorum **   LOMU Medium
23 %
        -none-
2 Hordeum marinum ssp. gussonianum Hordeum marinum Huds. ssp. gussonianum (Parl.) Thell. Hordeum marinum ssp. gussonianum Hordeum marinum ssp. gussonianum **   HOMAG Hordeum marinum Huds. ssp. gussonianum (Parl.) Thell. Hordeum marinum ssp. gussonianum Hordeum marinum ssp. gussonianum **   HOMAG Low
52 %
        -none-
3 Lolium multiflorum Lolium multiflorum Lam. Lolium multiflorum Lolium multiflorum **   LOMU Lolium multiflorum Lam. Lolium multiflorum Lolium multiflorum **   LOMU Low
20 %
        -none-
4 Ranunculus californicus Ranunculus californicus Benth. Ranunculus californicus Ranunculus californicus **   RACA2 Ranunculus californicus Benth. Ranunculus californicus Ranunculus californicus **   RACA2 Low
20 %
        -none-
5 Trifolium dubium Trifolium dubium Sibth. Trifolium dubium Trifolium dubium **   TRDU2 Trifolium dubium Sibth. Trifolium dubium Trifolium dubium **   TRDU2 Low
6 %
        -none-
6 Trifolium willdenovii Trifolium willdenovii Spreng. Trifolium willdenovii Trifolium willdenovii **   TRWI3 Trifolium willdenovii Spreng. Trifolium willdenovii Trifolium willdenovii **   TRWI3 Low
5 %
        -none-
7 Anagallis arvensis Anagallis arvensis L. Anagallis arvensis Anagallis arvensis **   ANAR Anagallis arvensis L. Anagallis arvensis Anagallis arvensis **   ANAR Low
4 %
        -none-
8 Allium Allium L. Allium Allium **   ALLIU Allium L. Allium Allium **   ALLIU Low
2 %
        -none-
9 Hypochaeris glabra Hypochaeris glabra L. Hypochaeris glabra Hypochaeris glabra **   HYGL2 Hypochaeris glabra L. Hypochaeris glabra Hypochaeris glabra **   HYGL2 Low
2 %
        -none-
10 Lotus purshianus Lotus purshianus Clem. & E.G. Clem. Lotus purshianus Lotus purshianus **   LOPU3 Lotus purshianus Clem. & E.G. Clem. Lotus purshianus Lotus purshianus **   LOPU3 Low
2 %
        -none-
11 Leontodon taraxacoides ssp. longirostris Leontodon taraxacoides (Vill.) Mérat ssp. longirostris Finch & Sell Leontodon taraxacoides ssp. longirostris Leontodon taraxacoides ssp. longirostris **   LETAL Leontodon taraxacoides (Vill.) Mérat ssp. longirostris Finch & Sell Leontodon taraxacoides ssp. longirostris Leontodon taraxacoides ssp. longirostris **   LETAL Low
1 %
        -none-
12 Phalaris aquatica Phalaris aquatica L. Phalaris aquatica Phalaris aquatica **   PHAQ Phalaris aquatica L. Phalaris aquatica Phalaris aquatica **   PHAQ Low
0.2 %
        -none-
13 Asteraceae Asteraceae **   Asteraceae Asteraceae **   Asteraceae **   Asteraceae **   Asteraceae Asteraceae **   Asteraceae **   Low
0.2 %
        -none-
14 Trifolium hirtum Trifolium hirtum All. Trifolium hirtum Trifolium hirtum **   TRHI4 Trifolium hirtum All. Trifolium hirtum Trifolium hirtum **   TRHI4 Low
0.2 %
        -none-
15 Asclepias fascicularis Asclepias fascicularis Decne. Asclepias fascicularis Asclepias fascicularis **   ASFA Asclepias fascicularis Decne. Asclepias fascicularis Asclepias fascicularis **   ASFA Low
0.2 %
        -none-
16 Briza minor Briza minor L. Briza minor Briza minor **   BRMI2 Briza minor L. Briza minor Briza minor **   BRMI2 Low
0.2 %
        -none-
17 Sisyrinchium bellum Sisyrinchium bellum S. Watson Sisyrinchium bellum Sisyrinchium bellum **   SIBE Sisyrinchium bellum S. Watson Sisyrinchium bellum Sisyrinchium bellum **   SIBE Low
0.2 %
        -none-
18 Rumex crispus Rumex crispus L. Rumex crispus Rumex crispus **   RUCR Rumex crispus L. Rumex crispus Rumex crispus **   RUCR Low
0.2 %
        -none-
19 Sonchus oleraceus Sonchus oleraceus L. Sonchus oleraceus Sonchus oleraceus **   SOOL Sonchus oleraceus L. Sonchus oleraceus Sonchus oleraceus **   SOOL Low
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 ?
Low 0 m 0.5 m 80 %
Medium 0.5 m 4 m 23 %
Tall 4 m   0 %
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
San, Sau Field assistant
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 01-Jan-2007
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Lolium perenne Semi-natural Alliance     Klein et al. 2007 no
Klein, Anne


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Other High Power Lines
Competition from exotics High Competition from exotics
Grazing Low Grazing


User Defined Values
No User Defined Data for this plot