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CVRP1644
» Citation URL: http://vegbank.org/cite/VB.ob.82407.CVRP1644
» Citing info
Plot ID Fields: 
Author Plot Code ? CVRP1644
Author Observation Code ? CVRP1644
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 ? 39.0273841816394 º
Longitude ? -121.785578361932 º
Author Location ? Tisdale Weir
Location Narrative ? A Xanthium-dominated annual herbland in Tesdale Weir. Rumex conglomeratus also present to a great extent.
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: 
Stand Size ? Large
Elevation ? -18 m
Slope Aspect ? (n/a, flat) º
Slope Gradient ? 0 º
Topographic Position ? Low level
Rock Type ? mixed
Percent Bedrock ? 0 %
Percent Rock / Gravel ? 0 %
Percent Litter ? 2 %
Percent Bare Soil ? 91 %
Percent Water ? 0 %
Percent Other ? 7 %
Name Other ? BasalStemArea
Methods Fields: 
Observation Start Date ? 13-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 ? 0.75 m
Shrub Cover ? 0 %
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
16 %
        -none-
2 Cynodon dactylon Cynodon dactylon (L.) Pers. Cynodon dactylon Bermudagrass Cynodon dactylon **   Cynodon dactylon (L.) Pers. Cynodon dactylon Bermudagrass Cynodon dactylon **   Herb
10 %
        -none-
3 Rumex conglomeratus Rumex conglomeratus Murr. Rumex conglomeratus clustered dock Rumex conglomeratus **   Rumex conglomeratus Murr. Rumex conglomeratus clustered dock Rumex conglomeratus **   Herb
5 %
        -none-
4 Hordeum murinum Hordeum murinum L. Hordeum murinum mouse barley Hordeum murinum **   Hordeum murinum L. Hordeum murinum mouse barley Hordeum murinum **   Herb
1 %
        -none-
5 Euthamia occidentalis Euthamia occidentalis Nutt. Euthamia occidentalis western goldentop Euthamia occidentalis **   Euthamia occidentalis Nutt. Euthamia occidentalis western goldentop Euthamia occidentalis **   Herb
1 %
        -none-
6 Chenopodium ambrosioides Chenopodium ambrosioides L. Chenopodium ambrosioides Mexican tea Chenopodium ambrosioides **   Chenopodium ambrosioides L. Chenopodium ambrosioides Mexican tea Chenopodium ambrosioides **   Herb
0.2 %
        -none-
7 Polygonum lapathifolium Polygonum lapathifolium L. Polygonum lapathifolium curlytop knotweed Polygonum lapathifolium **   Polygonum lapathifolium L. Polygonum lapathifolium curlytop knotweed Polygonum lapathifolium **   Herb
0.2 %
        -none-
8 Rorippa curvisiliqua var. occidentalis Rorippa curvisiliqua (Hook.) Bess. ex Britt. var. occidentalis (Greene) R. Stuckey Rorippa curvisiliqua var. occidentalis western yellowcress Rorippa curvisiliqua var. occidentalis **   Rorippa curvisiliqua (Hook.) Bess. ex Britt. var. occidentalis (Greene) R. Stuckey Rorippa curvisiliqua var. occidentalis western yellowcress Rorippa curvisiliqua var. occidentalis **   Herb
0.2 %
        -none-
9 Mentha arvensis Mentha arvensis L. Mentha arvensis wild mint Mentha arvensis **   Mentha arvensis L. Mentha arvensis wild mint Mentha arvensis **   Herb
0.2 %
        -none-
10 Lolium multiflorum Lolium multiflorum Lam. Lolium multiflorum Lolium multiflorum **   Lolium multiflorum **   Lolium multiflorum Lam. Lolium multiflorum Lolium multiflorum **   Lolium multiflorum **   Herb
0.2 %
        -none-
11 Lythrum hyssopifolium Lythrum hyssopifolia L. Lythrum hyssopifolia hyssop loosestrife Lythrum hyssopifolium **   Lythrum hyssopifolia L. Lythrum hyssopifolia hyssop loosestrife Lythrum hyssopifolium **   Herb
0.2 %
        -none-
12 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-
13 Cyperus eragrostis Cyperus eragrostis Lam. Cyperus eragrostis tall flatsedge Cyperus eragrostis **   Cyperus eragrostis Lam. Cyperus eragrostis tall flatsedge Cyperus eragrostis **   Herb
0.2 %
        -none-
14 Melilotus albus Melilotus albus Medik. Melilotus albus Melilotus albus **   Melilotus albus **   Melilotus albus Medik. Melilotus albus Melilotus albus **   Melilotus albus **   Herb
0.2 %
        -none-
15 Convolvulus arvensis Convolvulus arvensis L. Convolvulus arvensis field bindweed Convolvulus arvensis **   Convolvulus arvensis L. Convolvulus arvensis field bindweed Convolvulus arvensis **   Herb
0.2 %
        -none-
16 Elymus glaucus Elymus glaucus Buckl. Elymus glaucus blue wildrye Elymus glaucus **   Elymus glaucus Buckl. Elymus glaucus blue wildrye Elymus glaucus **   Herb
0.2 %
        -none-
17 Helianthus annuus Helianthus annuus L. Helianthus annuus common sunflower Helianthus annuus **   Helianthus annuus L. Helianthus annuus common sunflower Helianthus annuus **   Herb
0.2 %
        -none-
18 Kickxia elatine Kickxia elatine (L.) Dumort. Kickxia elatine sharpleaf cancerwort Kickxia elatine **   Kickxia elatine (L.) Dumort. Kickxia elatine sharpleaf cancerwort Kickxia elatine **   Herb
0.2 %
        -none-
19 Lepidium latifolium Lepidium latifolium L. Lepidium latifolium broadleaved pepperweed Lepidium latifolium **   Lepidium latifolium L. Lepidium latifolium broadleaved pepperweed Lepidium latifolium **   Herb
0.2 %
        -none-
20 Elytrigia intermedia Elytrigia intermedia (Host) Nevski Elytrigia intermedia Elytrigia intermedia **   Elytrigia intermedia **   Elytrigia intermedia (Host) Nevski Elytrigia intermedia Elytrigia intermedia **   Elytrigia intermedia **   Herb
0.2 %
        -none-
21 Grindelia camporum var. camporum Grindelia camporum Greene var. camporum Grindelia camporum var. camporum Great Valley gumweed Grindelia camporum var. camporum **   Grindelia camporum Greene var. camporum Grindelia camporum var. camporum Great Valley gumweed Grindelia camporum var. camporum **   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
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         Sandy Clay Loam                


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


User Defined Values
No User Defined Data for this plot