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SNNR0168
» Citation URL: http://vegbank.org/cite/urn:lsid:vegbank.org/vegbranch:observation:3171-{557C258A-B8E1-4E72-8031-A85B3FF8D7B4}
» Citing info
Plot ID Fields: 
Author Plot Code ? SNNR0168
Author Observation Code ? SNNR0168
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 ? 40.1125944860978 º
Longitude ? -121.937669387866 º
Author Location ? Dye Creek Preserve, TNC
Location Narrative ? The stand is a valley oak and Oregon ash woodland on a low stream terrace. The understory is dense with Cercis, poison oak, Rhus, buckeye, etc. The banks of the stream are lined with Vitis and Lathyris, both on the ground and climbing in the shrubs. The stream channel is braided and has large rocks.
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 ? 347 m
Slope Aspect ? (n/a, too irregular to determine) º
Slope Gradient ? 2 º
Topographic Position ? Lowslope
Rock Type ? pyroclastic, unspecified
Landscape Narrative ? wetland
Percent Rock / Gravel ? 27 %
Percent Litter ? 57 %
Percent Bare Soil ? 10 %
Percent Water ? 0 %
Percent Other ? 6 %
Name Other ? BasalStemArea
Methods Fields: 
Observation Start Date ? 07-Jun-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: 
Shrub Height ? 1.5 m
Field Height ? 0.25 m
Shrub Cover ? 19 %
Field Cover ? 10 %
Dominant Stratum ? Tree
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 Vitis californica Vitis californica Benth. Vitis californica California wild grape Vitis californica **   Vitis californica Benth. Vitis californica California wild grape Vitis californica **   low stratum
4 %
        -none-
2 Lathyrus sulphureus Lathyrus sulphureus Brewer ex Gray Lathyrus sulphureus snub pea Lathyrus sulphureus **   Lathyrus sulphureus Brewer ex Gray Lathyrus sulphureus snub pea Lathyrus sulphureus **   low stratum
2 %
        -none-
3 Wyethia angustifolia Wyethia angustifolia (DC.) Nutt. Wyethia angustifolia California compassplant Wyethia angustifolia **   Wyethia angustifolia (DC.) Nutt. Wyethia angustifolia California compassplant Wyethia angustifolia **   low stratum
1 %
        -none-
4 Muhlenbergia rigens Muhlenbergia rigens (Benth.) A.S. Hitchc. Muhlenbergia rigens deergrass Muhlenbergia rigens **   Muhlenbergia rigens (Benth.) A.S. Hitchc. Muhlenbergia rigens deergrass Muhlenbergia rigens **   low stratum
1 %
        -none-
5 Cynosurus echinatus Cynosurus echinatus L. Cynosurus echinatus bristly dogstail grass Cynosurus echinatus **   Cynosurus echinatus L. Cynosurus echinatus bristly dogstail grass Cynosurus echinatus **   low stratum
0.2 %
        -none-
6 Scutellaria californica Scutellaria californica Gray Scutellaria californica California skullcap Scutellaria californica **   Scutellaria californica Gray Scutellaria californica California skullcap Scutellaria californica **   low stratum
0.2 %
        -none-
7 Salix exigua Salix exigua Nutt. Salix exigua narrowleaf willow Salix exigua **   Salix exigua Nutt. Salix exigua narrowleaf willow Salix exigua **   medium stratum
9 %
        -none-
8 Cercis occidentalis var. orbiculata Cercis occidentalis Torr. ex Gray var. orbiculata (Greene) Tidestrom Cercis occidentalis var. orbiculata Cercis occidentalis var. orbiculata **   Cercis occidentalis var. orbiculata **   Cercis occidentalis Torr. ex Gray var. orbiculata (Greene) Tidestrom Cercis occidentalis var. orbiculata Cercis occidentalis var. orbiculata **   Cercis occidentalis var. orbiculata **   medium stratum
6 %
        -none-
9 Toxicodendron diversilobum Toxicodendron diversilobum (Torr. & Gray) Greene Toxicodendron diversilobum Pacific poison oak Toxicodendron diversilobum **   Toxicodendron diversilobum (Torr. & Gray) Greene Toxicodendron diversilobum Pacific poison oak Toxicodendron diversilobum **   medium stratum
5 %
        -none-
10 Aesculus californica Aesculus californica (Spach) Nutt. Aesculus californica California buckeye Aesculus californica **   Aesculus californica (Spach) Nutt. Aesculus californica California buckeye Aesculus californica **   medium stratum
4 %
        -none-
11 Rhus trilobata Rhus trilobata Nutt. Rhus trilobata skunkbush sumac Rhus trilobata **   Rhus trilobata Nutt. Rhus trilobata skunkbush sumac Rhus trilobata **   medium stratum
3 %
        -none-
12 Calycanthus occidentalis Calycanthus occidentalis Hook. & Arn. Calycanthus occidentalis western sweetshrub Calycanthus occidentalis **   Calycanthus occidentalis Hook. & Arn. Calycanthus occidentalis western sweetshrub Calycanthus occidentalis **   medium stratum
2 %
        -none-
13 Rhamnus tomentella Rhamnus tomentella Benth. Rhamnus tomentella Rhamnus tomentella **   Rhamnus tomentella **   Rhamnus tomentella Benth. Rhamnus tomentella Rhamnus tomentella **   Rhamnus tomentella **   medium stratum
2 %
        -none-
14 Lonicera hispidula var. vacillans Lonicera hispidula (Lindl.) Dougl. ex Torr. & Gray var. vacillans (Benth.) Gray Lonicera hispidula var. vacillans pink honeysuckle Lonicera hispidula var. vacillans **   Lonicera hispidula (Lindl.) Dougl. ex Torr. & Gray var. vacillans (Benth.) Gray Lonicera hispidula var. vacillans pink honeysuckle Lonicera hispidula var. vacillans **   medium stratum
1 %
        -none-
15 Rubus discolor Rubus discolor Weihe & Nees Rubus discolor Himalayan blackberry Rubus discolor **   Rubus discolor Weihe & Nees Rubus discolor Himalayan blackberry Rubus discolor **   medium stratum
1 %
        -none-
16 Cercocarpus betuloides Cercocarpus betuloides Nutt. Cercocarpus betuloides Cercocarpus betuloides **   Cercocarpus betuloides **   Cercocarpus betuloides Nutt. Cercocarpus betuloides Cercocarpus betuloides **   Cercocarpus betuloides **   medium stratum
0.2 %
        -none-
17 Quercus lobata Quercus lobata Née Quercus lobata California white oak Quercus lobata **   Quercus lobata Née Quercus lobata California white oak Quercus lobata **   tall stratum
16 %
        -none-
18 Fraxinus latifolia Fraxinus latifolia Benth. Fraxinus latifolia Oregon ash Fraxinus latifolia **   Fraxinus latifolia Benth. Fraxinus latifolia Oregon ash Fraxinus latifolia **   tall stratum
12 %
        -none-
19 Quercus wislizeni Quercus wislizeni A. DC. Quercus wislizeni interior live oak Quercus wislizeni **   Quercus wislizeni A. DC. Quercus wislizeni interior live oak Quercus wislizeni **   tall stratum
7 %
        -none-
This table is SORTABLE. Click the headers to sort ascending and descending.

Stratum Definitions:
Stratum Type ?Stratum Base ?Stratum Height ?Stratum Cover ?
tall stratum      
medium stratum      
low stratum      
tall shrub or understory tree 2 m 5 m 28 %
hardwood 10 m 15 m 33 %
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 ?
Quercus lobata – Quercus wislizeni 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         Loamy Sands: Loamy Fine Sand               Medium to very fine, loamy sand


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


User Defined Values
Alternate Sample ID SNNR0168