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HWY88002
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:1187-{BCA62363-99AE-4D64-AD7F-48FF890E6D16}
» Citing info
Plot ID Fields: 
Author Plot Code ? HWY88002
Author Observation Code ? HWY88002
Original Data Location ? California Dept. of Fish and Wildlife, Vegetation Classification Program, Sacramento, CA
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 38.3332474773213 º
Longitude ? -120.895155182392 º
Author Location ? Near Intersection of Hwy. 88 and 104, Amador County
Location Narrative ? Trifolium variegatum dominated herbaceous vegetation in a swale between two small hills. This vegetation type repeats often in the area. Trifolium variegatum is in peak bloom at the time of the survey.; There are cattle grazing on the property, but the grazing intensity seems rather low. The grazing seems to be heavier in the swales than in the surrounding Quercus douglasii woodlands.
State or Province ? California
Country ? United States
Named Places
region|state|province: California
area|country|territory: United States
Layout Fields: 
Shape ? Rectangular
Area ? 10
Placement Method ? Representative
Permanence ? not permanent
Layout Narrative ? 5 m x 2 m
Environment Fields: 
Stand Size ? small
Elevation ? 200 m
Slope Aspect ? 252 º
Slope Gradient ? 3 º
Topographic Position ? Middle 1/3 of slope
Surficial Deposits ? Metamorphic (type unknown)
Rock Type ? Metamorphic (type unknown)
Landscape Narrative ? upland; Annual Grass; Parent material may be slate or shale with quartz inclusions.
Percent Bedrock ? 0 %
Percent Rock / Gravel ? 10 %
Percent Litter ? 25 %
Percent Bare Soil ? 61 %
Percent Other ? 4 %
Name Other ? incl.other surf.& living stems
Methods Fields: 
Observation Start Date ? 01-May-2006 ± exact
Date Accuracy ? exact
Project ? northern Sierra Foothills releves
Cover Method ? Percentage (%)
Stratum Method ? CA Native Plant Society (CNPS)
Taxon Observation Area ? 10
Cover Dispersion ? Entire
Overall Taxon Cover Values are Automatically Calculated? ? no
Stem Observation Area ? 10
Plot Quality Fields: 
Plot Validation Level ? (2) classification plot: sufficient for inclusion in a classification revision
Overall Plot Vegetation Fields: 
--no data--
Misc Fields: 
Observation Narrative ? cited in Klein et al. 2007 as SNFN0395
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 Trifolium variegatum Trifolium variegatum Nutt. Trifolium variegatum Trifolium variegatum **   TRVA Trifolium variegatum Nutt. Trifolium variegatum Trifolium variegatum **   TRVA Low
34 %
        -none-
2 Lolium multiflorum Lolium multiflorum Lam. Lolium multiflorum Lolium multiflorum **   LOMU Lolium multiflorum Lam. Lolium multiflorum Lolium multiflorum **   LOMU Low
17 %
        -none-
3 Soliva sessilis Soliva sessilis Ruiz & Pav. Soliva sessilis Soliva sessilis **   SOSE2 Soliva sessilis Ruiz & Pav. Soliva sessilis Soliva sessilis **   SOSE2 Low
8 %
        -none-
4 Leontodon taraxacoides Leontodon taraxacoides (Vill.) Mérat Leontodon taraxacoides Leontodon taraxacoides **   LETA Leontodon taraxacoides (Vill.) Mérat Leontodon taraxacoides Leontodon taraxacoides **   LETA Low
7 %
        -none-
5 Juncus bufonius Juncus bufonius L. Juncus bufonius Juncus bufonius **   JUBU Juncus bufonius L. Juncus bufonius Juncus bufonius **   JUBU Low
6 %
        -none-
6 Trifolium dubium Trifolium dubium Sibth. Trifolium dubium Trifolium dubium **   TRDU2 Trifolium dubium Sibth. Trifolium dubium Trifolium dubium **   TRDU2 Low
4 %
        -none-
7 Hypochaeris glabra Hypochaeris glabra L. Hypochaeris glabra Hypochaeris glabra **   HYGL2 Hypochaeris glabra L. Hypochaeris glabra Hypochaeris glabra **   HYGL2 Low
3 %
        -none-
8 Medicago polymorpha Medicago polymorpha L. Medicago polymorpha Medicago polymorpha **   MEPO3 Medicago polymorpha L. Medicago polymorpha Medicago polymorpha **   MEPO3 Low
2 %
        -none-
9 Briza minor Briza minor L. Briza minor Briza minor **   BRMI2 Briza minor L. Briza minor Briza minor **   BRMI2 Low
1 %
        -none-
10 Epilobium Epilobium L. Epilobium Epilobium **   EPILO Epilobium L. Epilobium Epilobium **   EPILO Low
1 %
        -none-
11 Ranunculus muricatus Ranunculus muricatus L. Ranunculus muricatus Ranunculus muricatus **   RAMU2 Ranunculus muricatus L. Ranunculus muricatus Ranunculus muricatus **   RAMU2 Low
1 %
        -none-
12 Geranium dissectum Geranium dissectum L. Geranium dissectum Geranium dissectum **   GEDI Geranium dissectum L. Geranium dissectum Geranium dissectum **   GEDI Low
0.2 %
        -none-
13 Aira caryophyllea Aira caryophyllea L. Aira caryophyllea Aira caryophyllea **   AICA Aira caryophyllea L. Aira caryophyllea Aira caryophyllea **   AICA Low
0.2 %
        -none-
14 Aphanes occidentalis Aphanes occidentalis (Nutt.) Rydb. Aphanes occidentalis Aphanes occidentalis **   APOC Aphanes occidentalis (Nutt.) Rydb. Aphanes occidentalis Aphanes occidentalis **   APOC Low
0.2 %
        -none-
15 Hordeum marinum Hordeum marinum Huds. Hordeum marinum Hordeum marinum **   HOMA2 Hordeum marinum Huds. Hordeum marinum Hordeum marinum **   HOMA2 Low
0.2 %
        -none-
16 Bromus hordeaceus Bromus hordeaceus L. Bromus hordeaceus Bromus hordeaceus **   BRHO2 Bromus hordeaceus L. Bromus hordeaceus Bromus hordeaceus **   BRHO2 Low
0.2 %
        -none-
17 Cerastium glomeratum Cerastium glomeratum Thuill. Cerastium glomeratum Cerastium glomeratum **   CEGL2 Cerastium glomeratum Thuill. Cerastium glomeratum Cerastium glomeratum **   CEGL2 Low
0.2 %
        -none-
18 Rumex salicifolius Rumex salicifolius Weinm. Rumex salicifolius Rumex salicifolius **   RUSA Rumex salicifolius Weinm. Rumex salicifolius Rumex salicifolius **   RUSA Low
0.2 %
        -none-
19 Lotus Lotus L. Lotus Lotus **   LOTUS Lotus L. Lotus Lotus **   LOTUS Low
0.2 %
        -none-
20 Filago gallica Filago gallica L. Filago gallica Filago gallica **   FIGA Filago gallica L. Filago gallica Filago gallica **   FIGA Low
0.2 %
        -none-
21 Montia fontana Montia fontana L. Montia fontana Montia fontana **   MOFO Montia fontana L. Montia fontana Montia fontana **   MOFO Low
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 ?
Low 0 m 0.5 m 65 %
Medium 0.5 m 5 m 0 %
Tall 5 m   0 %
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Brush, Rachel Field assistant
Kentner, Ed Field assistant
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 01-Jan-2007
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Trifolium variegatum – Lolium perenne – Leontodon taraxacoides Association     Klein et al. 2007 no
Klein, Anne


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Grazing Low Grazing
Competition from exotics Medium Competition from exotics


User Defined Values
No User Defined Data for this plot