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SNNR0476
» Citation URL: http://vegbank.org/cite/urn:lsid:vegbank.org/vegbranch:observation:3422-{5999B042-6A1F-413C-9B06-877478B073AA}
» Citing info
Plot ID Fields: 
Author Plot Code ? SNNR0476
Author Observation Code ? SNNR0476
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 ? 39.3077535308389 º
Longitude ? -121.339890317964 º
Author Location ? Daugherty Hill Wildlife Area
Location Narrative ? Low hills surrounding multiple, shallow drainages/wetlands. Mixed annual grassland with late herbaceous Hemizonia, Lotus, and Centaurium. Taeniatherum and Avena occur throughout. Madia, Clarkia, Lactuca and Navarretia are scattered in clusters.
State or Province ? California
Country ? United States
Named Places
area|country|territory: United States
region|state|province: California
Layout Fields: 
Shape ? Plotless
Permanence ? not permanent
Environment Fields: 
Stand Size ? large
Elevation ? 283 m
Slope Aspect ? 110 º
Slope Gradient ? 4 º
Topographic Position ? Lowslope
Landscape Narrative ? upland
Percent Rock / Gravel ? 0 %
Percent Litter ? 89 %
Percent Bare Soil ? 6 %
Percent Water ? 0 %
Percent Other ? 5 %
Name Other ? BasalStemArea
Methods Fields: 
Observation Start Date ? 05-Jul-2005
Project ? Northern Sierra Nevada Foothills
Cover Method ? Percentage (%)
Stratum Method ? CNPS/CDFW RA v. 2005
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: 
Field Height ? 0.25 m
Shrub Cover ? 0 %
Field Cover ? 66 %
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 Taeniatherum caput-medusae Taeniatherum caput-medusae (L.) Nevski Taeniatherum caput-medusae medusahead Taeniatherum caput-medusae **   Taeniatherum caput-medusae (L.) Nevski Taeniatherum caput-medusae medusahead Taeniatherum caput-medusae **   low stratum
18 %
        -none-
2 Lotus purshianus Lotus purshianus F.E. & E.G. Clem. Lotus purshianus Lotus purshianus **   Lotus purshianus **   Lotus purshianus F.E. & E.G. Clem. Lotus purshianus Lotus purshianus **   Lotus purshianus **   low stratum
8 %
        -none-
3 Avena barbata Avena barbata Pott ex Link Avena barbata slender oat Avena barbata **   Avena barbata Pott ex Link Avena barbata slender oat Avena barbata **   low stratum
8 %
        -none-
4 Hemizonia fitchii Hemizonia fitchii Gray Hemizonia fitchii Fitch's tarweed Hemizonia fitchii **   Hemizonia fitchii Gray Hemizonia fitchii Fitch's tarweed Hemizonia fitchii **   low stratum
6 %
        -none-
5 Bromus hordeaceus Bromus hordeaceus L. Bromus hordeaceus soft brome Bromus hordeaceus **   Bromus hordeaceus L. Bromus hordeaceus soft brome Bromus hordeaceus **   low stratum
5 %
        -none-
6 Trifolium hirtum Trifolium hirtum All. Trifolium hirtum rose clover Trifolium hirtum **   Trifolium hirtum All. Trifolium hirtum rose clover Trifolium hirtum **   low stratum
5 %
        -none-
7 Madia gracilis Madia gracilis (Sm.) Keck & J. Clausen ex Applegate Madia gracilis grassy tarweed Madia gracilis **   Madia gracilis (Sm.) Keck & J. Clausen ex Applegate Madia gracilis grassy tarweed Madia gracilis **   low stratum
4 %
        -none-
8 Lactuca serriola Lactuca serriola L. Lactuca serriola prickly lettuce Lactuca serriola **   Lactuca serriola L. Lactuca serriola prickly lettuce Lactuca serriola **   low stratum
4 %
        -none-
9 Centaurium muehlenbergii Centaurium muehlenbergii (Griseb.) W. Wight ex Piper Centaurium muehlenbergii Muhlenberg's centaury Centaurium muehlenbergii **   Centaurium muehlenbergii (Griseb.) W. Wight ex Piper Centaurium muehlenbergii Muhlenberg's centaury Centaurium muehlenbergii **   low stratum
3 %
        -none-
10 Navarretia pubescens Navarretia pubescens (Benth.) Hook. & Arn. Navarretia pubescens downy pincushionplant Navarretia pubescens **   Navarretia pubescens (Benth.) Hook. & Arn. Navarretia pubescens downy pincushionplant Navarretia pubescens **   low stratum
2 %
        -none-
11 Clarkia purpurea Clarkia purpurea (W. Curtis) A. Nels. & J.F. Macbr. Clarkia purpurea winecup clarkia Clarkia purpurea **   Clarkia purpurea (W. Curtis) A. Nels. & J.F. Macbr. Clarkia purpurea winecup clarkia Clarkia purpurea **   low stratum
2 %
        -none-
12 Leontodon taraxacoides Leontodon taraxacoides (Vill.) Mérat Leontodon taraxacoides lesser hawkbit Leontodon taraxacoides **   Leontodon taraxacoides (Vill.) Mérat Leontodon taraxacoides lesser hawkbit Leontodon taraxacoides **   low stratum
1 %
        -none-
13 Eremocarpus setigerus Eremocarpus setigerus (Hook.) Benth. Eremocarpus setigerus Eremocarpus setigerus **   Eremocarpus setigerus **   Eremocarpus setigerus (Hook.) Benth. Eremocarpus setigerus Eremocarpus setigerus **   Eremocarpus setigerus **   low stratum
1 %
        -none-
14 Andropogon virginicus Andropogon virginicus L. Andropogon virginicus broomsedge bluestem Andropogon virginicus **   Andropogon virginicus L. Andropogon virginicus broomsedge bluestem Andropogon virginicus **   low stratum
1 %
        -none-
15 Conyza canadensis Conyza canadensis (L.) Cronq. Conyza canadensis Canadian horseweed Conyza canadensis **   Conyza canadensis (L.) Cronq. Conyza canadensis Canadian horseweed Conyza canadensis **   low stratum
1 %
        -none-
16 Nassella pulchra Nassella pulchra (A.S. Hitchc.) Barkworth Nassella pulchra purple tussockgrass Nassella pulchra **   Nassella pulchra (A.S. Hitchc.) Barkworth Nassella pulchra purple tussockgrass Nassella pulchra **   low stratum
1 %
        -none-
17 Centaurea solstitialis Centaurea solstitialis L. Centaurea solstitialis yellow star-thistle Centaurea solstitialis **   Centaurea solstitialis L. Centaurea solstitialis yellow star-thistle Centaurea solstitialis **   low stratum
1 %
        -none-
18 Briza minor Briza minor L. Briza minor little quakinggrass Briza minor **   Briza minor L. Briza minor little quakinggrass Briza minor **   low stratum
0.2 %
        -none-
19 Hypochaeris glabra Hypochaeris glabra L. Hypochaeris glabra smooth catsear Hypochaeris glabra **   Hypochaeris glabra L. Hypochaeris glabra smooth catsear Hypochaeris glabra **   low stratum
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 stratum      
tall shrub or understory tree     0 %
hardwood     0 %
conifer     0 %
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Cousins, Stella Plot contributor
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details  
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Lolium perenne – Centaurium muehlenbergii Semi-natural Association       no
Klein, Anne


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 Loam               Moderately fine clay loam


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


User Defined Values
Alternate Sample ID SNNR0476