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PEOR103
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:1403-{3FEF44C7-8FAA-4122-867C-1644E3A99C8B}
» Citing info
Plot ID Fields: 
Author Plot Code ? PEOR103
Author Observation Code ? PEOR103
Original Data Location ? California Native Plant Society Vegetation Program, Sacramento, CA
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 37.9184726757232 º
Longitude ? -120.480484846989 º
Author Location ? Peoria Wildlife Area
Location Narrative ? The stand is on a very rocky, W-facing slope of Table Mtn. The stand is dominated by an intermittent herb layer of native and exotic grasses and forbs. The transect runs through the middle of the releve plot. The stand is at the southern portion of the BOR property boundary.
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 ? 20 m x 5 m
Environment Fields: 
Stand Size ? small
Elevation ? 496 m
Slope Aspect ? 276 º
Slope Gradient ? 40 º
Topographic Position ? Upper 1/3 of slope
Surficial Deposits ? Volcanic flow
Rock Type ? Volcanic flow
Landscape Narrative ? upland; Annual Grass;
Percent Bedrock ? 50 %
Percent Rock / Gravel ? 30.2 %
Percent Litter ? 0.2 %
Percent Bare Soil ? 5 %
Percent Other ? 15 %
Name Other ? living stems
Methods Fields: 
Observation Start Date ? 26-Jul-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: SNFN0686
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 Ceanothus cuneatus Ceanothus cuneatus (Hook.) Nutt. Ceanothus cuneatus Ceanothus cuneatus **   CECU Ceanothus cuneatus (Hook.) Nutt. Ceanothus cuneatus Ceanothus cuneatus **   CECU Medium
0.2 %
        -none-
2 Mimulus aurantiacus Mimulus aurantiacus W. Curtis Mimulus aurantiacus Mimulus aurantiacus **   MIAU Mimulus aurantiacus W. Curtis Mimulus aurantiacus Mimulus aurantiacus **   MIAU Medium
0.2 %
        -none-
3 Vulpia microstachys Vulpia microstachys (Nutt.) Munro Vulpia microstachys Vulpia microstachys **   VUMI Vulpia microstachys (Nutt.) Munro Vulpia microstachys Vulpia microstachys **   VUMI Low
25 %
        -none-
4 Moss Moss **   Bryophyta Mosses Moss **   Moss **   Bryophyta Mosses Moss **   Low
20 %
        -none-
5 Trifolium willdenovii Trifolium willdenovii Spreng. Trifolium willdenovii Trifolium willdenovii **   TRWI3 Trifolium willdenovii Spreng. Trifolium willdenovii Trifolium willdenovii **   TRWI3 Low
8 %
        -none-
6 Avena barbata Avena barbata Pott ex Link Avena barbata Avena barbata **   AVBA Avena barbata Pott ex Link Avena barbata Avena barbata **   AVBA Low
6 %
        -none-
7 Hypochaeris glabra Hypochaeris glabra L. Hypochaeris glabra Hypochaeris glabra **   HYGL2 Hypochaeris glabra L. Hypochaeris glabra Hypochaeris glabra **   HYGL2 Low
2 %
        -none-
8 Selaginella hansenii Selaginella hansenii Hieron. Selaginella hansenii Selaginella hansenii **   SEHA2 Selaginella hansenii Hieron. Selaginella hansenii Selaginella hansenii **   SEHA2 Low
1 %
        -none-
9 Agoseris heterophylla Agoseris heterophylla (Nutt.) Greene Agoseris heterophylla Agoseris heterophylla **   AGHE2 Agoseris heterophylla (Nutt.) Greene Agoseris heterophylla Agoseris heterophylla **   AGHE2 Low
1 %
        -none-
10 Eriophyllum lanatum var. grandiflorum Eriophyllum lanatum (Pursh) Forbes var. grandiflorum (A. Gray) Jeps. Eriophyllum lanatum var. grandiflorum Eriophyllum lanatum var. grandiflorum **   ERLAG Eriophyllum lanatum (Pursh) Forbes var. grandiflorum (A. Gray) Jeps. Eriophyllum lanatum var. grandiflorum Eriophyllum lanatum var. grandiflorum **   ERLAG Low
1 %
        -none-
11 Polygonum californicum Polygonum californicum Meisn. Polygonum californicum Polygonum californicum **   POCA7 Polygonum californicum Meisn. Polygonum californicum Polygonum californicum **   POCA7 Low
0.2 %
        -none-
12 Minuartia californica Minuartia californica (A. Gray) Mattf. Minuartia californica Minuartia californica **   MICA7 Minuartia californica (A. Gray) Mattf. Minuartia californica Minuartia californica **   MICA7 Low
0.2 %
        -none-
13 Clarkia Clarkia Pursh Clarkia Clarkia **   CLARK Clarkia Pursh Clarkia Clarkia **   CLARK Low
0.2 %
        -none-
14 Crassula connata var. erectoides Crassula connata (Ruiz & Pav.) A. Berger var. erectoides Bywater & Wickens Crassula connata var. erectoides Crassula connata var. erectoides **   CRCOE Crassula connata (Ruiz & Pav.) A. Berger var. erectoides Bywater & Wickens Crassula connata var. erectoides Crassula connata var. erectoides **   CRCOE Low
0.2 %
        -none-
15 Silene gallica Silene gallica L. Silene gallica Silene gallica **   SIGA Silene gallica L. Silene gallica Silene gallica **   SIGA Low
0.2 %
        -none-
16 Filago californica Filago californica Nutt. Filago californica Filago californica **   FICA2 Filago californica Nutt. Filago californica Filago californica **   FICA2 Low
0.2 %
        -none-
17 Vulpia myuros Vulpia myuros (L.) C.C. Gmel. Vulpia myuros Vulpia myuros **   VUMY Vulpia myuros (L.) C.C. Gmel. Vulpia myuros Vulpia myuros **   VUMY Low
0.2 %
        -none-
18 Lupinus nanus Lupinus nanus Douglas ex Benth. Lupinus nanus Lupinus nanus **   LUNA3 Lupinus nanus Douglas ex Benth. Lupinus nanus Lupinus nanus **   LUNA3 Low
0.2 %
        -none-
19 Bromus hordeaceus Bromus hordeaceus L. Bromus hordeaceus Bromus hordeaceus **   BRHO2 Bromus hordeaceus L. Bromus hordeaceus Bromus hordeaceus **   BRHO2 Low
0.2 %
        -none-
20 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-
21 Uropappus lindleyi Uropappus lindleyi (DC.) Nutt. Uropappus lindleyi Uropappus lindleyi **   URLI5 Uropappus lindleyi (DC.) Nutt. Uropappus lindleyi Uropappus lindleyi **   URLI5 Low
0.2 %
        -none-
22 Bromus madritensis Bromus madritensis L. Bromus madritensis Bromus madritensis **   BRMA3 Bromus madritensis L. Bromus madritensis Bromus madritensis **   BRMA3 Low
0.2 %
        -none-
23 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 Low
0.2 %
        -none-
24 Mimulus guttatus Mimulus guttatus DC. Mimulus guttatus Mimulus guttatus **   MIGU Mimulus guttatus DC. Mimulus guttatus Mimulus guttatus **   MIGU 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 40 %
Medium 0.5 m 4 m 0 %
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 ?
Vulpia microstachys – Lupinus nanus – Selaginella hansenii Association     Klein et al. 2007 no
Klein, Anne


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Competition from exotics Low Competition from exotics


User Defined Values
No User Defined Data for this plot