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CVRP1452
» Citation URL: http://vegbank.org/cite/VB.ob.82306.CVRP1452
» Citing info
Plot ID Fields: 
Author Plot Code ? CVRP1452
Author Observation Code ? CVRP1452
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 ? 37.1158933037924 º
Longitude ? -120.941968992537 º
Author Location ? Volta Wildlife Area
Location Narrative ? Volta Wildlife Area, Bill Cook. Rather homogenous Juncus stand amid variable managed marsh. (Currently not inundated). Smaller patches of Juncus repeat to northeast. Vehicle track runs through the stand. Also, gravel road separates two Juncus stands.
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 ? -6 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 ? 15 %
Percent Water ? 0 %
Percent Other ? 5 %
Name Other ? BasalStemArea
Methods Fields: 
Observation Start Date ? 17-May-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 ? 30 %
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 Juncus mexicanus Juncus mexicanus Willd. ex J.A. & J.H. Schultes Juncus mexicanus Mexican rush Juncus mexicanus **   Juncus mexicanus Willd. ex J.A. & J.H. Schultes Juncus mexicanus Mexican rush Juncus mexicanus **   Herb
27 %
        -none-
2 Polygonum pensylvanicum Polygonum pensylvanicum L. Polygonum pensylvanicum Pennsylvania smartweed Polygonum pensylvanicum **   Polygonum pensylvanicum L. Polygonum pensylvanicum Pennsylvania smartweed Polygonum pensylvanicum **   Herb
3 %
        -none-
3 Bassia hyssopifolia Bassia hyssopifolia (Pallas) Kuntz Bassia hyssopifolia fivehorn smotherweed Bassia hyssopifolia **   Bassia hyssopifolia (Pallas) Kuntz Bassia hyssopifolia fivehorn smotherweed Bassia hyssopifolia **   Herb
0.2 %
        -none-
4 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
0.2 %
        -none-
5 Spergularia bocconii Spergularia bocconii (Scheele) Foucaud ex Merino Spergularia bocconii Boccone's sandspurry Spergularia bocconii **   Spergularia bocconii (Scheele) Foucaud ex Merino Spergularia bocconii Boccone's sandspurry Spergularia bocconii **   Herb
0.2 %
        -none-
6 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 **   Herb
0.2 %
        -none-
7 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-
8 Rumex dentatus Rumex dentatus L. Rumex dentatus toothed dock Rumex dentatus **   Rumex dentatus L. Rumex dentatus toothed dock Rumex dentatus **   Herb
0.2 %
        -none-
9 Atriplex triangularis Atriplex triangularis Willd. Atriplex triangularis Atriplex triangularis **   Atriplex triangularis **   Atriplex triangularis Willd. Atriplex triangularis Atriplex triangularis **   Atriplex triangularis **   Herb
0.2 %
        -none-
10 Distichlis spicata Distichlis spicata (L.) Greene Distichlis spicata inland saltgrass Distichlis spicata **   Distichlis spicata (L.) Greene Distichlis spicata inland saltgrass Distichlis spicata **   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 ?
Gordon, Michael Plot contributor
Stewart, Joseph Plot contributor
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details  
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Juncus arcticus var. mexicanus 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                


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


User Defined Values
No User Defined Data for this plot