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CVRP2134
» Citation URL: http://vegbank.org/cite/VB.ob.82716.CVRP2134
» Citing info
Plot ID Fields: 
Author Plot Code ? CVRP2134
Author Observation Code ? CVRP2134
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 ? 37.6127806271747 º
Longitude ? -121.187631584411 º
Author Location ? San Joaquin River National Wildlife Refuge
Location Narrative ? San Joaquin NWR, Eric Hopson. Area was flooded until last week. This weedy floodplain is littered with dead Salix exigua. A thin layer of silt is deposited on a dense layer of thatch.
State or Province ? California
Named Places
region|state|province: California
Layout Fields: 
Azimuth ? 330 º
Shape ? Square
Area ? 100
Placement Method ? Representative
Permanence ? not permanent
Layout Narrative ? 10 m x 10 m
Environment Fields: 
Stand Size ? Large
Elevation ? -22 m
Slope Aspect ? (n/a, flat) º
Slope Gradient ? 0 º
Topographic Position ? Lowslope
Percent Bedrock ? 0 %
Percent Rock / Gravel ? 0 %
Percent Litter ? 85 %
Percent Bare Soil ? 13 %
Percent Water ? 0 %
Percent Other ? 2 %
Name Other ? BasalStemArea
Methods Fields: 
Observation Start Date ? 01-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 ? 0.25 m
Shrub Cover ? 0 %
Field Cover ? 16 %
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 Hirschfeldia incana Hirschfeldia incana (L.) Lagrèze-Fossat Hirschfeldia incana shortpod mustard Hirschfeldia incana **   Hirschfeldia incana (L.) Lagrèze-Fossat Hirschfeldia incana shortpod mustard Hirschfeldia incana **   Herb
9 %
        -none-
2 Chenopodium album Chenopodium album L. Chenopodium album lambsquarters Chenopodium album **   Chenopodium album L. Chenopodium album lambsquarters Chenopodium album **   Herb
2 %
        -none-
3 Cyperus Cyperus L. Cyperus flatsedge Cyperus **   Cyperus L. Cyperus flatsedge Cyperus **   Herb
1 %
        -none-
4 Xanthium strumarium Xanthium strumarium L. Xanthium strumarium rough cockleburr Xanthium strumarium **   Xanthium strumarium L. Xanthium strumarium rough cockleburr Xanthium strumarium **   Herb
1 %
        -none-
5 Lepidium latifolium Lepidium latifolium L. Lepidium latifolium broadleaved pepperweed Lepidium latifolium **   Lepidium latifolium L. Lepidium latifolium broadleaved pepperweed Lepidium latifolium **   Herb
1 %
        -none-
6 Echinochloa crus-galli Echinochloa crus-galli (L.) Beauv. Echinochloa crus-galli barnyardgrass Echinochloa crus-galli **   Echinochloa crus-galli (L.) Beauv. Echinochloa crus-galli barnyardgrass Echinochloa crus-galli **   Herb
1 %
        -none-
7 Deschampsia Deschampsia Beauv. Deschampsia hairgrass Deschampsia **   Deschampsia Beauv. Deschampsia hairgrass Deschampsia **   Herb
1 %
        -none-
8 Sonchus asper Sonchus asper (L.) Hill Sonchus asper spiny sowthistle Sonchus asper **   Sonchus asper (L.) Hill Sonchus asper spiny sowthistle Sonchus asper **   Herb
0.2 %
        -none-
9 Psilocarphus brevissimus Psilocarphus brevissimus Nutt. Psilocarphus brevissimus short woollyheads Psilocarphus brevissimus **   Psilocarphus brevissimus Nutt. Psilocarphus brevissimus short woollyheads Psilocarphus brevissimus **   Herb
0.2 %
        -none-
10 Silybum marianum Silybum marianum (L.) Gaertn. Silybum marianum blessed milkthistle Silybum marianum **   Silybum marianum (L.) Gaertn. Silybum marianum blessed milkthistle Silybum marianum **   Herb
0.2 %
        -none-
11 Leymus triticoides Leymus triticoides (Buckl.) Pilger Leymus triticoides beardless wildrye Leymus triticoides **   Leymus triticoides (Buckl.) Pilger Leymus triticoides beardless wildrye Leymus triticoides **   Herb
0.2 %
        -none-
12 Cuscuta Cuscuta L. Cuscuta dodder Cuscuta **   Cuscuta L. Cuscuta dodder Cuscuta **   Herb
0.2 %
        -none-
13 Tree Tree **   Plantae Plants Tree **   Tree **   Plantae Plants Tree **   tree seedling
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 ?
tree seedling      
Herb      
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Stewart, Joseph Plot contributor
Gordon, Michael Plot contributor
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details  
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Polygonum lapathifolia – Xanthium strumarium       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         Silt                


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


User Defined Values
No User Defined Data for this plot