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CVRP2368
» Citation URL: http://vegbank.org/cite/VB.ob.82867.CVRP2368
» Citing info
Plot ID Fields: 
Author Plot Code ? CVRP2368
Author Observation Code ? CVRP2368
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 ? 36.7751061127196 º
Longitude ? -120.286204475149 º
Author Location ? San Joaquin Reclamation District canal
Location Narrative ? San Joaquin Reclamation District Canal. Xanthium predominates in this low section of the floodplain within levees.
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: 
Stand Size ? Large
Elevation ? 21 m
Slope Aspect ? (n/a, flat) º
Slope Gradient ? 0 º
Topographic Position ? Low level
Percent Bedrock ? 0 %
Percent Rock / Gravel ? 0 %
Percent Litter ? 80 %
Percent Bare Soil ? 17 %
Percent Water ? 0 %
Percent Other ? 3 %
Name Other ? BasalStemArea
Methods Fields: 
Observation Start Date ? 18-Jul-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 ? 1.5 m
Shrub Cover ? 0 %
Field Cover ? 48 %
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
45 %
        -none-
2 Cuscuta californica var. californica Cuscuta californica Hook. & Arn. var. californica Cuscuta californica var. californica chaparral dodder Cuscuta californica var. californica **   Cuscuta californica Hook. & Arn. var. californica Cuscuta californica var. californica chaparral dodder Cuscuta californica var. californica **   Herb
7 %
        -none-
3 Malvella leprosa Malvella leprosa (Ortega) Krapov. Malvella leprosa alkali mallow Malvella leprosa **   Malvella leprosa (Ortega) Krapov. Malvella leprosa alkali mallow Malvella leprosa **   Herb
0.2 %
        -none-
4 Polygonum lapathifolium Polygonum lapathifolium L. Polygonum lapathifolium curlytop knotweed Polygonum lapathifolium **   Polygonum lapathifolium L. Polygonum lapathifolium curlytop knotweed Polygonum lapathifolium **   Herb
0.2 %
        -none-
5 Rumex stenophyllus Rumex stenophyllus Ledeb. Rumex stenophyllus narrowleaf dock Rumex stenophyllus **   Rumex stenophyllus Ledeb. Rumex stenophyllus narrowleaf dock Rumex stenophyllus **   Herb
0.2 %
        -none-
6 Amsinckia menziesii var. menziesii Amsinckia menziesii (Lehm.) A. Nels. & J.F. Macbr. var. menziesii Amsinckia menziesii var. menziesii Menzies' fiddleneck Amsinckia menziesii var. menziesii **   Amsinckia menziesii (Lehm.) A. Nels. & J.F. Macbr. var. menziesii Amsinckia menziesii var. menziesii Menzies' fiddleneck Amsinckia menziesii var. menziesii **   Herb
0.2 %
        -none-
7 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-
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 ?
Hubbard, Elizabeth 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 ?
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         Silty Clay                


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


User Defined Values
No User Defined Data for this plot