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PEOR035
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:1338-{AC354395-432C-42E9-9CE2-554246BE9F18}
» Citing info
Plot ID Fields: 
Author Plot Code ? PEOR035
Author Observation Code ? PEOR035
Original Data Location ? California Native Plant Society Vegetation Program, Sacramento, CA
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 37.9234106093758 º
Longitude ? -120.486379326761 º
Author Location ? Peoria Wildlife Area
Location Narrative ? The plot is about 0.15 miles W of the road which bissects the stand.; There are signs of grazing here. Fire scars are on some of the Quercus douglasii trees.
State or Province ? California
Country ? United States
Named Places
region|state|province: California
area|country|territory: United States
Layout Fields: 
Shape ? Rectangular
Area ? 1000
Placement Method ? Representative
Permanence ? not permanent
Layout Narrative ? 50 m x 20 m
Environment Fields: 
Stand Size ? extensive
Elevation ? 423 m
Slope Aspect ? 190 º
Slope Gradient ? 10 º
Topographic Position ? Middle 1/3 of slope
Surficial Deposits ? Serpentine
Rock Type ? Serpentine
Landscape Narrative ? upland; Blue Oak Woodland;
Percent Bedrock ? 3 %
Percent Rock / Gravel ? 24 %
Percent Litter ? 3 %
Percent Bare Soil ? 35 %
Percent Other ? 35 %
Name Other ? living stems
Methods Fields: 
Observation Start Date ? 24-May-2003 ± exact
Date Accuracy ? exact
Project ? Peoria W.A. releves
Cover Method ? Percentage (%)
Stratum Method ? CA Native Plant Society (CNPS)
Taxon Observation Area ? 1000
Cover Dispersion ? Entire
Overall Taxon Cover Values are Automatically Calculated? ? no
Stem Observation Area ? 1000
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: SNFN0618
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 Avena barbata Avena barbata Pott ex Link Avena barbata Avena barbata **   AVBA Avena barbata Pott ex Link Avena barbata Avena barbata **   AVBA Medium
3 %
        -none-
2 Avena fatua Avena fatua L. Avena fatua Avena fatua **   AVFA Avena fatua L. Avena fatua Avena fatua **   AVFA Medium
3 %
        -none-
3 Bromus hordeaceus Bromus hordeaceus L. Bromus hordeaceus Bromus hordeaceus **   BRHO2 Bromus hordeaceus L. Bromus hordeaceus Bromus hordeaceus **   BRHO2 Low
53 %
        -none-
4 Madia gracilis Madia gracilis (Sm.) D.D. Keck Madia gracilis Madia gracilis **   MAGR3 Madia gracilis (Sm.) D.D. Keck Madia gracilis Madia gracilis **   MAGR3 Low
15 %
        -none-
5 Clarkia purpurea ssp. quadrivulnera Clarkia purpurea (W. Curtis) A. Nelson & J.F. Macbr. ssp. quadrivulnera (Douglas ex Lindl.) F.H. Lewis & M.E. Lewis Clarkia purpurea ssp. quadrivulnera Clarkia purpurea ssp. quadrivulnera **   CLPUQ Clarkia purpurea (W. Curtis) A. Nelson & J.F. Macbr. ssp. quadrivulnera (Douglas ex Lindl.) F.H. Lewis & M.E. Lewis Clarkia purpurea ssp. quadrivulnera Clarkia purpurea ssp. quadrivulnera **   CLPUQ Low
8 %
        -none-
6 Bromus diandrus Bromus diandrus Roth Bromus diandrus Bromus diandrus **   BRDI3 Bromus diandrus Roth Bromus diandrus Bromus diandrus **   BRDI3 Low
7 %
        -none-
7 Daucus pusillus Daucus pusillus Michx. Daucus pusillus Daucus pusillus **   DAPU3 Daucus pusillus Michx. Daucus pusillus Daucus pusillus **   DAPU3 Low
5 %
        -none-
8 Carduus pycnocephalus Carduus pycnocephalus L. Carduus pycnocephalus Carduus pycnocephalus **   CAPY2 Carduus pycnocephalus L. Carduus pycnocephalus Carduus pycnocephalus **   CAPY2 Low
4 %
        -none-
9 Trifolium dubium Trifolium dubium Sibth. Trifolium dubium Trifolium dubium **   TRDU2 Trifolium dubium Sibth. Trifolium dubium Trifolium dubium **   TRDU2 Low
3 %
        -none-
10 Bromus madritensis Bromus madritensis L. Bromus madritensis Bromus madritensis **   BRMA3 Bromus madritensis L. Bromus madritensis Bromus madritensis **   BRMA3 Low
2 %
        -none-
11 Erodium botrys Erodium botrys (Cav.) Bertol. Erodium botrys Erodium botrys **   ERBO Erodium botrys (Cav.) Bertol. Erodium botrys Erodium botrys **   ERBO Low
2 %
        -none-
12 Centaurea melitensis Centaurea melitensis L. Centaurea melitensis Centaurea melitensis **   CEME2 Centaurea melitensis L. Centaurea melitensis Centaurea melitensis **   CEME2 Low
2 %
        -none-
13 Torilis arvensis Torilis arvensis (Huds.) Link Torilis arvensis Torilis arvensis **   TOAR Torilis arvensis (Huds.) Link Torilis arvensis Torilis arvensis **   TOAR Low
1 %
        -none-
14 Vicia villosa Vicia villosa Roth Vicia villosa Vicia villosa **   VIVI Vicia villosa Roth Vicia villosa Vicia villosa **   VIVI Low
1 %
        -none-
15 Galium parisiense Galium parisiense L. Galium parisiense Galium parisiense **   GAPA5 Galium parisiense L. Galium parisiense Galium parisiense **   GAPA5 Low
1 %
        -none-
16 Hedypnois cretica Hedypnois cretica (L.) Dum. Cours. Hedypnois cretica Hedypnois cretica **   HECR2 Hedypnois cretica (L.) Dum. Cours. Hedypnois cretica Hedypnois cretica **   HECR2 Low
0.2 %
        -none-
17 Phacelia heterophylla ssp. virgata Phacelia heterophylla Pursh ssp. virgata (Greene) Heckard Phacelia heterophylla ssp. virgata Phacelia heterophylla ssp. virgata **   PHHEV Phacelia heterophylla Pursh ssp. virgata (Greene) Heckard Phacelia heterophylla ssp. virgata Phacelia heterophylla ssp. virgata **   PHHEV Low
0.2 %
        -none-
18 Pellaea mucronata Pellaea mucronata (D.C. Eaton) D.C. Eaton Pellaea mucronata Pellaea mucronata **   PEMU Pellaea mucronata (D.C. Eaton) D.C. Eaton Pellaea mucronata Pellaea mucronata **   PEMU Low
0.2 %
        -none-
19 Holocarpha virgata ssp. virgata Holocarpha virgata (A. Gray) D.D. Keck ssp. virgata Holocarpha virgata ssp. virgata Holocarpha virgata ssp. virgata **   HOVIV Holocarpha virgata (A. Gray) D.D. Keck ssp. virgata Holocarpha virgata ssp. virgata Holocarpha virgata ssp. virgata **   HOVIV Low
0.2 %
        -none-
20 Madia exigua Madia exigua (Sm.) A. Gray Madia exigua Madia exigua **   MAEX Madia exigua (Sm.) A. Gray Madia exigua Madia exigua **   MAEX Low
0.2 %
        -none-
21 Lotus micranthus Lotus micranthus Benth. Lotus micranthus Lotus micranthus **   LOMI Lotus micranthus Benth. Lotus micranthus Lotus micranthus **   LOMI Low
0.2 %
        -none-
22 Brodiaea elegans ssp. elegans Brodiaea elegans Hoover ssp. elegans Brodiaea elegans ssp. elegans Brodiaea elegans ssp. elegans **   BRELE Brodiaea elegans Hoover ssp. elegans Brodiaea elegans ssp. elegans Brodiaea elegans ssp. elegans **   BRELE Low
0.2 %
        -none-
23 Navarretia pubescens Navarretia pubescens (Benth.) Hook. & Arn. Navarretia pubescens Navarretia pubescens **   NAPU2 Navarretia pubescens (Benth.) Hook. & Arn. Navarretia pubescens Navarretia pubescens **   NAPU2 Low
0.2 %
        -none-
24 Euphorbia crenulata Euphorbia crenulata Engelm. Euphorbia crenulata Euphorbia crenulata **   EUCR2 Euphorbia crenulata Engelm. Euphorbia crenulata Euphorbia crenulata **   EUCR2 Low
0.2 %
        -none-
25 Trifolium hirtum Trifolium hirtum All. Trifolium hirtum Trifolium hirtum **   TRHI4 Trifolium hirtum All. Trifolium hirtum Trifolium hirtum **   TRHI4 Low
0.2 %
        -none-
26 Lotus wrangelianus Lotus wrangelianus Fisch. & C.A. Mey. Lotus wrangelianus Lotus wrangelianus **   LOWR2 Lotus wrangelianus Fisch. & C.A. Mey. Lotus wrangelianus Lotus wrangelianus **   LOWR2 Low
0.2 %
        -none-
27 Trifolium microcephalum Trifolium microcephalum Pursh Trifolium microcephalum Trifolium microcephalum **   TRMI4 Trifolium microcephalum Pursh Trifolium microcephalum Trifolium microcephalum **   TRMI4 Low
0.2 %
        -none-
28 Taeniatherum caput-medusae Taeniatherum caput-medusae (L.) Nevski Taeniatherum caput-medusae Taeniatherum caput-medusae **   TACA8 Taeniatherum caput-medusae (L.) Nevski Taeniatherum caput-medusae Taeniatherum caput-medusae **   TACA8 Low
0.2 %
        -none-
29 Quercus douglasii Quercus douglasii Hook. & Arn. Quercus douglasii Quercus douglasii **   QUDO Quercus douglasii Hook. & Arn. Quercus douglasii Quercus douglasii **   QUDO Low
0.2 %
        -none-
30 Quercus douglasii Quercus douglasii Hook. & Arn. Quercus douglasii Quercus douglasii **   QUDO Quercus douglasii Hook. & Arn. Quercus douglasii Quercus douglasii **   QUDO Tall
15 %
        -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 76 %
Medium 0.5 m 4 m 6 %
Tall 4 m   15 %
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 ?
Quercus douglasii / Bromus sp. - Daucus pusillus Woodland     Klein et al. 2007 no
Klein, Anne


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Road/trail construction/maint. Low Road/trail construction/maint.
Grazing Low Grazing
Competition from exotics High Competition from exotics


User Defined Values
No User Defined Data for this plot