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E05141540
» Citation URL: http://vegbank.org/cite/VB.ob.83545.E05141540
» Citing info
Plot ID Fields: 
Author Plot Code ? E05141540
Author Observation Code ? E05141540
Original Data Location ? Vegetation Classification and Mapping Program, California Dept of Fish and Wildlife, Sacramento, CA
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 37.2914559190321 º
Longitude ? -120.734244322956 º
Author Location ? San Joaquin NWR
Location Narrative ? N end of Arena Plains unit of Merced NWR. Stand about 200 m S of northmost fence/reserve boundary. Stand comprised of repeating connected patches within an ephemeral pond/slough. Patches of Juncus sp. stands and areas with lower vegetation density all intermixed within this lower lying, wetter area.
State or Province ? California
Country ? United States
Named Places
area|country|territory: United States
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 ? small
Elevation ? 22 m
Slope Aspect ? 69 º
Slope Gradient ? 1 º
Topographic Position ? Low level
Percent Bedrock ? 0 %
Percent Rock / Gravel ? 0 %
Percent Litter ? 10 %
Percent Bare Soil ? 89 %
Percent Water ? 0 %
Percent Other ? 1 %
Name Other ? BasalStemArea
Methods Fields: 
Observation Start Date ? 14-May-2008
Project ? San Joaquin Valley and Southern Foothills
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: 
Tree Cover ? 0 %
Shrub Cover ? 0 %
Field Cover ? 17 %
Nonvascular Cover ? 0 %
Dominant Stratum ? Herb
Misc Fields: 
Observation Narrative ? Wetland
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 Anthemis cotula Anthemis cotula L. Anthemis cotula stinking chamomile Anthemis cotula **   Anthemis cotula L. Anthemis cotula stinking chamomile Anthemis cotula **   Herb
13 %
        -none-
2 Epilobium Epilobium L. Epilobium willowherb Epilobium **   Epilobium L. Epilobium willowherb Epilobium **   Herb
1 %
        -none-
3 Erodium cicutarium Erodium cicutarium (L.) L'Hér. ex Ait. Erodium cicutarium redstem stork's bill Erodium cicutarium **   Erodium cicutarium (L.) L'Hér. ex Ait. Erodium cicutarium redstem stork's bill Erodium cicutarium **   Herb
1 %
        -none-
4 Verbena lasiostachys Verbena lasiostachys Link Verbena lasiostachys western vervain Verbena lasiostachys **   Verbena lasiostachys Link Verbena lasiostachys western vervain Verbena lasiostachys **   Herb
1 %
        -none-
5 Lactuca serriola Lactuca serriola L. Lactuca serriola prickly lettuce Lactuca serriola **   Lactuca serriola L. Lactuca serriola prickly lettuce Lactuca serriola **   Herb
1 %
        -none-
6 Juncus Juncus L. Juncus rush Juncus **   Juncus L. Juncus rush Juncus **   Herb
0.2 %
        -none-
7 Xanthium strumarium Xanthium strumarium L. Xanthium strumarium rough cockleburr Xanthium strumarium **   Xanthium strumarium L. Xanthium strumarium rough cockleburr Xanthium strumarium **   Herb
0.2 %
        -none-
8 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-
9 Frankenia salina Frankenia salina (Molina) I.M. Johnston Frankenia salina alkali seaheath Frankenia salina **   Frankenia salina (Molina) I.M. Johnston Frankenia salina alkali seaheath Frankenia salina **   Herb
0.2 %
        -none-
10 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-
11 Melilotus indicus Melilotus indicus (L.) All. Melilotus indicus annual yellow sweetclover Melilotus indicus **   Melilotus indicus (L.) All. Melilotus indicus annual yellow sweetclover Melilotus indicus **   Herb
0.2 %
        -none-
12 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-
13 Senecio Senecio L. Senecio ragwort Senecio **   Senecio L. Senecio ragwort Senecio **   Herb
0.2 %
        -none-
14 Bromus diandrus Bromus diandrus Roth Bromus diandrus ripgut brome Bromus diandrus **   Bromus diandrus Roth Bromus diandrus ripgut brome Bromus diandrus **   Herb
0.2 %
        -none-
15 Chamaesyce Chamaesyce S.F. Gray Chamaesyce sandmat Chamaesyce **   Chamaesyce S.F. Gray Chamaesyce sandmat Chamaesyce **   Herb
0.2 %
        -none-
16 Vulpia myuros Vulpia myuros (L.) K.C. Gmel. Vulpia myuros rat-tail fescue Vulpia myuros **   Vulpia myuros (L.) K.C. Gmel. Vulpia myuros rat-tail fescue Vulpia myuros **   Herb
0.2 %
        -none-
17 Brassica Brassica L. Brassica mustard Brassica **   Brassica L. Brassica mustard Brassica **   Herb
0.2 %
        -none-
18 Forb (herbaceous, not grass nor grasslike) Forb (herbaceous, not grass nor grasslike) **   Forb (herbaceous, not grass nor grasslike) **   Herbaceous spp. - type unknown Forb (herbaceous, not grass nor grasslike) **   Forb (herbaceous, not grass nor grasslike) **   Forb (herbaceous, not grass nor grasslike) **   Herbaceous spp. - type unknown Forb (herbaceous, not grass nor grasslike) **   Herb
0.2 %
        -none-
19 Capsella bursa-pastoris Capsella bursa-pastoris (L.) Medik. Capsella bursa-pastoris shepherd's purse Capsella bursa-pastoris **   Capsella bursa-pastoris (L.) Medik. Capsella bursa-pastoris shepherd's purse Capsella bursa-pastoris **   Herb
0.2 %
        -none-
20 Castilleja exserta Castilleja exserta (Heller) Chuang & Heckard Castilleja exserta exserted Indian paintbrush Castilleja exserta **   Castilleja exserta (Heller) Chuang & Heckard Castilleja exserta exserted Indian paintbrush Castilleja exserta **   Herb
0.2 %
        -none-
21 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-
22 Lolium perenne Lolium perenne L. Lolium perenne perennial ryegrass Lolium perenne **   Lolium perenne L. Lolium perenne perennial ryegrass Lolium perenne **   Herb
0.2 %
        -none-
23 Heliotropium Heliotropium L. Heliotropium heliotrope Heliotropium **   Heliotropium L. Heliotropium heliotrope Heliotropium **   Herb
0.2 %
        -none-
24 Phyla nodiflora Phyla nodiflora (L.) Greene Phyla nodiflora turkey tangle fogfruit Phyla nodiflora **   Phyla nodiflora (L.) Greene Phyla nodiflora turkey tangle fogfruit Phyla nodiflora **   Herb
0.2 %
        -none-
25 Polypogon maritimus Polypogon maritimus Willd. Polypogon maritimus Mediterranean rabbitsfoot grass Polypogon maritimus **   Polypogon maritimus Willd. Polypogon maritimus Mediterranean rabbitsfoot grass Polypogon maritimus **   Herb
0.2 %
        -none-
26 Hordeum murinum Hordeum murinum L. Hordeum murinum mouse barley Hordeum murinum **   Hordeum murinum L. Hordeum murinum mouse barley Hordeum murinum **   Herb
0.2 %
        -none-
27 Rumex crispus Rumex crispus L. Rumex crispus curly dock Rumex crispus **   Rumex crispus L. Rumex crispus curly dock Rumex crispus **   Herb
0.2 %
        -none-
28 Conyza Conyza Less. Conyza horseweed Conyza **   Conyza Less. Conyza horseweed Conyza **   Herb
0.2 %
        -none-
29 Hordeum marinum Hordeum marinum Huds. Hordeum marinum seaside barley Hordeum marinum **   Hordeum marinum Huds. Hordeum marinum seaside barley Hordeum marinum **   Herb
0.2 %
        -none-
30 Epilobium pygmaeum Epilobium pygmaeum (Speg.) Hoch & Raven Epilobium pygmaeum smooth spike-primrose Epilobium pygmaeum **   Epilobium pygmaeum (Speg.) Hoch & Raven Epilobium pygmaeum smooth spike-primrose Epilobium pygmaeum **   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      
hardwood     0 %
conifer     0 %
under-tree     0 %
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Johnson, Theresa Plot contributor
Forney, Andra 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         Clay               Fine clay


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


User Defined Values
No User Defined Data for this plot