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CVRP1788
» Citation URL: http://vegbank.org/cite/VB.ob.82921.CVRP1788
» Citing info
Plot ID Fields: 
Author Plot Code ? CVRP1788
Author Observation Code ? CVRP1788
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 ? 39.2310705985983 º
Longitude ? -121.999609417226 º
Author Location ? Colusa
Location Narrative ? Gravel bar, west side of the Sacramento River.
State or Province ? California
Named Places
region|state|province: California
Layout Fields: 
Shape ? Square
Area ? 100
Placement Method ? Representative
Permanence ? not permanent
Layout Narrative ? 10 m x 10 m
Environment Fields: 
Elevation ? -11 m
Slope Aspect ? 80 º
Slope Gradient ? 3 º
Topographic Position ? Lowslope
Rock Type ? mixed
Percent Bedrock ? 0 %
Percent Rock / Gravel ? 0 %
Percent Litter ? 0 %
Percent Bare Soil ? 97 %
Percent Water ? 0 %
Percent Other ? 3 %
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 ? 3.5 m
Field Height ? 0.75 m
Shrub Cover ? 0.2 %
Field Cover ? 36 %
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 Xanthium strumarium Xanthium strumarium L. Xanthium strumarium rough cockleburr Xanthium strumarium **   Xanthium strumarium L. Xanthium strumarium rough cockleburr Xanthium strumarium **   Herb
29 %
        -none-
2 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
4 %
        -none-
3 Chenopodium atrovirens Chenopodium atrovirens Rydb. Chenopodium atrovirens pinyon goosefoot Chenopodium atrovirens **   Chenopodium atrovirens Rydb. Chenopodium atrovirens pinyon goosefoot Chenopodium atrovirens **   Herb
1 %
        -none-
4 Polygonum lapathifolium Polygonum lapathifolium L. Polygonum lapathifolium curlytop knotweed Polygonum lapathifolium **   Polygonum lapathifolium L. Polygonum lapathifolium curlytop knotweed Polygonum lapathifolium **   Herb
1 %
        -none-
5 Cynodon dactylon Cynodon dactylon (L.) Pers. Cynodon dactylon Bermudagrass Cynodon dactylon **   Cynodon dactylon (L.) Pers. Cynodon dactylon Bermudagrass Cynodon dactylon **   Herb
1 %
        -none-
6 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-
7 Cyperus rotundus Cyperus rotundus L. Cyperus rotundus nutgrass Cyperus rotundus **   Cyperus rotundus L. Cyperus rotundus nutgrass Cyperus rotundus **   Herb
0.2 %
        -none-
8 Chenopodium album Chenopodium album L. Chenopodium album lambsquarters Chenopodium album **   Chenopodium album L. Chenopodium album lambsquarters Chenopodium album **   Herb
0.2 %
        -none-
9 Polygonum amphibium var. emersum Polygonum amphibium L. var. emersum Michx. Polygonum amphibium var. emersum longroot smartweed Polygonum amphibium var. emersum **   Polygonum amphibium L. var. emersum Michx. Polygonum amphibium var. emersum longroot smartweed Polygonum amphibium var. emersum **   Herb
0.2 %
        -none-
10 Polanisia dodecandra Polanisia dodecandra (L.) DC. Polanisia dodecandra redwhisker clammyweed Polanisia dodecandra **   Polanisia dodecandra (L.) DC. Polanisia dodecandra redwhisker clammyweed Polanisia dodecandra **   Herb
0.2 %
        -none-
11 Panicum capillare Panicum capillare L. Panicum capillare witchgrass Panicum capillare **   Panicum capillare L. Panicum capillare witchgrass Panicum capillare **   Herb
0.2 %
        -none-
12 Bromus diandrus Bromus diandrus Roth Bromus diandrus ripgut brome Bromus diandrus **   Bromus diandrus Roth Bromus diandrus ripgut brome Bromus diandrus **   Herb
0.2 %
        -none-
13 Raphanus raphanistrum Raphanus raphanistrum L. Raphanus raphanistrum wild radish Raphanus raphanistrum **   Raphanus raphanistrum L. Raphanus raphanistrum wild radish Raphanus raphanistrum **   Herb
0.2 %
        -none-
14 Sorghum halepense Sorghum halepense (L.) Pers. Sorghum halepense Johnsongrass Sorghum halepense **   Sorghum halepense (L.) Pers. Sorghum halepense Johnsongrass Sorghum halepense **   Herb
0.2 %
        -none-
15 Chenopodium ambrosioides Chenopodium ambrosioides L. Chenopodium ambrosioides Mexican tea Chenopodium ambrosioides **   Chenopodium ambrosioides L. Chenopodium ambrosioides Mexican tea Chenopodium ambrosioides **   Herb
0.2 %
        -none-
16 Salix exigua Salix exigua Nutt. Salix exigua narrowleaf willow Salix exigua **   Salix exigua Nutt. Salix exigua narrowleaf willow Salix exigua **   shrub
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 ?
shrub      
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 ?
Xanthium strumarium 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 Low Competition from exotics


User Defined Values
No User Defined Data for this plot