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CVRP1789
» Citation URL: http://vegbank.org/cite/VB.ob.82922.CVRP1789
» Citing info
Plot ID Fields: 
Author Plot Code ? CVRP1789
Author Observation Code ? CVRP1789
Original Data Location ? Veg. Classification and Mapping Program, California Dept of Fish and Wildlife, Sacramento, CA
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 39.2387287154773 º
Longitude ? -122.00054349307 º
Author Location ? Colusa
Location Narrative ? Sacramento River gravel bar.
State or Province ? California
Named Places
region|state|province: California
Layout Fields: 
Azimuth ? 360 º
Shape ? Square
Area ? 100
Placement Method ? Representative
Permanence ? not permanent
Layout Narrative ? 10 m x 10 m
Environment Fields: 
Elevation ? -11 m
Slope Aspect ? (n/a, too irregular to determine) º
Slope Gradient ? 3 º
Topographic Position ? Lowslope
Rock Type ? mixed
Percent Bedrock ? 0 %
Percent Rock / Gravel ? 0 %
Percent Litter ? 0 %
Percent Bare Soil ? 98 %
Percent Water ? 0 %
Percent Other ? 2 %
Name Other ? BasalStemArea
Methods Fields: 
Observation Start Date ? 24-Jun-2011
Project ? CVRP
Cover Method ? Percentage (%)
Stratum Method ? CNPS/CDFW v.2010
Cover Dispersion ? Entire
Overall Taxon Cover Values are Automatically Calculated? ? no
Plot Quality Fields: 
Plot Validation Level ? (2) classification plot: sufficient for inclusion in a classification revision
Overall Plot Vegetation Fields: 
Shrub Height ? 0 m
Field Height ? 0.75 m
Shrub Cover ? 0 %
Field Cover ? 11 %
Nonvascular Cover ? 0 %
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 Polygonum amphibium Polygonum amphibium L. Polygonum amphibium water knotweed Polygonum amphibium **   Polygonum amphibium L. Polygonum amphibium water knotweed Polygonum amphibium **   Herb
3 %
        -none-
2 Panicum capillare Panicum capillare L. Panicum capillare witchgrass Panicum capillare **   Panicum capillare L. Panicum capillare witchgrass Panicum capillare **   Herb
2 %
        -none-
3 Polygonum lapathifolium Polygonum lapathifolium L. Polygonum lapathifolium curlytop knotweed Polygonum lapathifolium **   Polygonum lapathifolium L. Polygonum lapathifolium curlytop knotweed Polygonum lapathifolium **   Herb
2 %
        -none-
4 Medicago sativa Medicago sativa L. Medicago sativa alfalfa Medicago sativa **   Medicago sativa L. Medicago sativa alfalfa Medicago sativa **   Herb
2 %
        -none-
5 Brassica nigra Brassica nigra (L.) W.D.J. Koch Brassica nigra black mustard Brassica nigra **   Brassica nigra (L.) W.D.J. Koch Brassica nigra black mustard Brassica nigra **   Herb
1 %
        -none-
6 Lolium multiflorum Lolium multiflorum Lam. Lolium multiflorum Lolium multiflorum **   Lolium multiflorum **   Lolium multiflorum Lam. Lolium multiflorum Lolium multiflorum **   Lolium multiflorum **   Herb
1 %
        -none-
7 Conyza bonariensis Conyza bonariensis (L.) Cronq. Conyza bonariensis asthmaweed Conyza bonariensis **   Conyza bonariensis (L.) Cronq. Conyza bonariensis asthmaweed Conyza bonariensis **   Herb
0.2 %
        -none-
8 Datura wrightii Datura wrightii Regel Datura wrightii sacred thorn-apple Datura wrightii **   Datura wrightii Regel Datura wrightii sacred thorn-apple Datura wrightii **   Herb
0.2 %
        -none-
9 Xanthium strumarium Xanthium strumarium L. Xanthium strumarium rough cockleburr Xanthium strumarium **   Xanthium strumarium L. Xanthium strumarium rough cockleburr Xanthium strumarium **   Herb
0.2 %
        -none-
10 Echinochloa colona Echinochloa colona (L.) Link Echinochloa colona jungle rice Echinochloa colona **   Echinochloa colona (L.) Link Echinochloa colona jungle rice Echinochloa colona **   Herb
0.2 %
        -none-
11 Chenopodium album Chenopodium album L. Chenopodium album lambsquarters Chenopodium album **   Chenopodium album L. Chenopodium album lambsquarters Chenopodium album **   Herb
0.2 %
        -none-
12 Hordeum jubatum Hordeum jubatum L. Hordeum jubatum foxtail barley Hordeum jubatum **   Hordeum jubatum L. Hordeum jubatum foxtail barley Hordeum jubatum **   Herb
0.2 %
        -none-
13 Rumex crispus Rumex crispus L. Rumex crispus curly dock Rumex crispus **   Rumex crispus L. Rumex crispus curly dock Rumex crispus **   Herb
0.2 %
        -none-
14 Portulaca oleracea Portulaca oleracea L. Portulaca oleracea little hogweed Portulaca oleracea **   Portulaca oleracea L. Portulaca oleracea little hogweed Portulaca oleracea **   Herb
0.2 %
        -none-
15 Bromus diandrus Bromus diandrus Roth Bromus diandrus ripgut brome Bromus diandrus **   Bromus diandrus Roth Bromus diandrus ripgut brome Bromus diandrus **   Herb
0.2 %
        -none-
16 Centaurea solstitialis Centaurea solstitialis L. Centaurea solstitialis yellow star-thistle Centaurea solstitialis **   Centaurea solstitialis L. Centaurea solstitialis yellow star-thistle Centaurea solstitialis **   Herb
0.2 %
        -none-
17 Polypogon monspeliensis Polypogon monspeliensis (L.) Desf. Polypogon monspeliensis annual rabbitsfoot grass Polypogon monspeliensis **   Polypogon monspeliensis (L.) Desf. Polypogon monspeliensis annual rabbitsfoot grass Polypogon monspeliensis **   Herb
0.2 %
        -none-
18 Chenopodium ambrosioides Chenopodium ambrosioides L. Chenopodium ambrosioides Mexican tea Chenopodium ambrosioides **   Chenopodium ambrosioides L. Chenopodium ambrosioides Mexican tea Chenopodium ambrosioides **   Herb
0.2 %
        -none-
19 Rorippa palustris Rorippa palustris (L.) Bess. Rorippa palustris bog yellowcress Rorippa palustris **   Rorippa palustris (L.) Bess. Rorippa palustris bog yellowcress Rorippa palustris **   Herb
0.2 %
        -none-
20 Artemisia douglasiana Artemisia douglasiana Bess. Artemisia douglasiana Douglas' sagewort Artemisia douglasiana **   Artemisia douglasiana Bess. Artemisia douglasiana Douglas' sagewort Artemisia douglasiana **   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 ?
Tona, Sarah Plot contributor
Carlson, Melinda Plot contributor
Kreb, Brian Plot contributor
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details  
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Polygonum (amphibia, lapathifolia) 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         Sands: Coarse Sand                


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Floods Medium Altered flood/tidal regime
Natural, general Medium Competition from exotics


User Defined Values
No User Defined Data for this plot