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SEMI022
» Citation URL: http://vegbank.org/cite/VB.ob.83671.SEMI022
» Citing info
Plot ID Fields: 
Author Plot Code ? SEMI022
Author Observation Code ? SEMI022
Original Data Location ? Los Banos Wildlife Area, 18110 Henry Miller Rd., Los Banos, CA
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 35.65387 º
Longitude ? -119.55157 º
Author Location ? Semitropic Ridge
Location Narrative ? CALIFORNIA ANNUAL GRASSLAND POLYGON. Some scaldy areas but grass is coming in. Alkaline.
State or Province ? California
Country ? United States
Named Places
area|country|territory: United States
region|state|province: California
Layout Fields: 
Shape ? Plotless
Permanence ? not permanent
Environment Fields: 
Elevation ? 70 m
Slope Aspect ? (n/a, too irregular to determine) º
Min Slope Gradient ? 1 º
Max Slope Gradient ? 5 º
Topographic Position ? Lowslope
Rock Type ? mixed
Landscape Narrative ? Upland
Percent Rock / Gravel ? 0 %
Percent Litter ? 3 %
Percent Bare Soil ? 12 %
Methods Fields: 
Observation Start Date ? 17-May-2005
Project ? CDFG lands Region4 2004-2005
Cover Method ? Percentage (%)
Stratum Method ? CNPS/CDFW RA v. 2005
Cover Dispersion ? Entire
Overall Taxon Cover Values are Automatically Calculated? ? no
Plot Quality Fields: 
--no data--
Overall Plot Vegetation Fields: 
Field Height ? 0.25 m
Tree Cover ? 0 %
Shrub Cover ? 0 %
Field Cover ? 85 %
Dominant Stratum ? Herb
Misc Fields: 
--no data--
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 Hemizonia pungens Hemizonia pungens (Hook. & Arn.) Torr. & Gray Hemizonia pungens common tarweed Hemizonia pungens **   Hemizonia pungens (Hook. & Arn.) Torr. & Gray Hemizonia pungens common tarweed Hemizonia pungens **   low stratum
26 %
        -none-
2 Vulpia myuros Vulpia myuros (L.) K.C. Gmel. Vulpia myuros rat-tail fescue Vulpia myuros **   Vulpia myuros (L.) K.C. Gmel. Vulpia myuros rat-tail fescue Vulpia myuros **   low stratum
18 %
        -none-
3 Lepidium dictyotum Lepidium dictyotum Gray Lepidium dictyotum alkali pepperweed Lepidium dictyotum **   Lepidium dictyotum Gray Lepidium dictyotum alkali pepperweed Lepidium dictyotum **   low stratum
12 %
        -none-
4 Bromus madritensis Bromus madritensis L. Bromus madritensis compact brome Bromus madritensis **   Bromus madritensis L. Bromus madritensis compact brome Bromus madritensis **   low stratum
11 %
        -none-
5 Lasthenia glabrata Lasthenia glabrata Lindl. Lasthenia glabrata yellowray goldfields Lasthenia glabrata **   Lasthenia glabrata Lindl. Lasthenia glabrata yellowray goldfields Lasthenia glabrata **   low stratum
6 %
        -none-
6 Parvisedum pumilum Parvisedum pumilum (Benth.) Clausen Parvisedum pumilum Parvisedum pumilum **   Parvisedum pumilum **   Parvisedum pumilum (Benth.) Clausen Parvisedum pumilum Parvisedum pumilum **   Parvisedum pumilum **   low stratum
5 %
        -none-
7 Amsinckia menziesii Amsinckia menziesii (Lehm.) A. Nels. & J.F. Macbr. Amsinckia menziesii Menzies' fiddleneck Amsinckia menziesii **   Amsinckia menziesii (Lehm.) A. Nels. & J.F. Macbr. Amsinckia menziesii Menzies' fiddleneck Amsinckia menziesii **   low stratum
2 %
        -none-
8 Hordeum marinum Hordeum marinum Huds. Hordeum marinum seaside barley Hordeum marinum **   Hordeum marinum Huds. Hordeum marinum seaside barley Hordeum marinum **   low stratum
2 %
        -none-
9 Lactuca serriola Lactuca serriola L. Lactuca serriola prickly lettuce Lactuca serriola **   Lactuca serriola L. Lactuca serriola prickly lettuce Lactuca serriola **   low stratum
1 %
        -none-
10 Achnatherum speciosum Achnatherum speciosum (Trin. & Rupr.) Barkworth Achnatherum speciosum desert needlegrass Achnatherum speciosum **   Achnatherum speciosum (Trin. & Rupr.) Barkworth Achnatherum speciosum desert needlegrass Achnatherum speciosum **   low stratum
0.2 %
        -none-
11 Atriplex Atriplex L. Atriplex saltbush Atriplex **   Atriplex L. Atriplex saltbush Atriplex **   low stratum
0.2 %
        -none-
12 Hordeum jubatum Hordeum jubatum L. Hordeum jubatum foxtail barley Hordeum jubatum **   Hordeum jubatum L. Hordeum jubatum foxtail barley Hordeum jubatum **   low stratum
0.2 %
        -none-
13 Castilleja exserta Castilleja exserta (Heller) Chuang & Heckard Castilleja exserta exserted Indian paintbrush Castilleja exserta **   Castilleja exserta (Heller) Chuang & Heckard Castilleja exserta exserted Indian paintbrush Castilleja exserta **   low stratum
0.2 %
        -none-
14 Polypogon Polypogon Desf. Polypogon rabbitsfoot grass Polypogon **   Polypogon Desf. Polypogon rabbitsfoot grass Polypogon **   low stratum
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 stratum      
hardwood     0 %
conifer     0 %
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Guenther, Rebecca Field assistant
Ortega, Rick Plot contributor
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details  
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Centromadia pungens – Lepidium dictyotum Association       no
Buck-Diaz, Jennifer


Soil Observations:
Soil Horizon ?Soil Depth Top ?Soil Depth Bottom ?Soil Color ?Soil Organic ?Soil Texture ?Soil Sand ?Soil Silt ?Soil Clay ?Soil Coarse ?Soil PH ?Exchange Capacity ?Base Saturation ?Soil Description ?
A         Clay Loam                


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Natural, general High Competition from exotics


User Defined Values
No User Defined Data for this plot