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SNNR0268
» Citation URL: http://vegbank.org/cite/urn:lsid:vegbank.org/vegbranch:observation:3083-{EB450E87-7750-4297-A745-0A526CDCA31E}
» Citing info
Plot ID Fields: 
Author Plot Code ? SNNR0268
Author Observation Code ? SNNR0268
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 ? 39.8092390807888 º
Longitude ? -121.722938159241 º
Author Location ? City of Chico, Upper Bidwell Park
Location Narrative ? This blue oak stand lies steeply above Big Chico Creek and the Ten-Mile Trail. There is light recreational use (1 beer bottle). Large outcrops of bedrock dot the slope. This stand has a distinctive signature in aerial photo.
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 ? 226 m
Slope Aspect ? 310 º
Slope Gradient ? 26 º
Topographic Position ? Lowslope
Rock Type ? basalt
Landscape Narrative ? upland
Percent Rock / Gravel ? 13 %
Percent Litter ? 83 %
Percent Bare Soil ? 2 %
Percent Water ? 0 %
Percent Other ? 2 %
Name Other ? BasalStemArea
Methods Fields: 
Observation Start Date ? 25-May-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 ? 4 %
Field Cover ? 47 %
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 Cynosurus echinatus Cynosurus echinatus L. Cynosurus echinatus bristly dogstail grass Cynosurus echinatus **   Cynosurus echinatus L. Cynosurus echinatus bristly dogstail grass Cynosurus echinatus **   low stratum
20 %
        -none-
2 Trifolium willdenovii Trifolium willdenovii Sprengel Trifolium willdenovii Trifolium willdenovii **   Trifolium willdenovii **   Trifolium willdenovii Sprengel Trifolium willdenovii Trifolium willdenovii **   Trifolium willdenovii **   low stratum
8 %
        -none-
3 Torilis arvensis Torilis arvensis (Huds.) Link Torilis arvensis spreading hedgeparsley Torilis arvensis **   Torilis arvensis (Huds.) Link Torilis arvensis spreading hedgeparsley Torilis arvensis **   low stratum
5 %
        -none-
4 Pentagramma triangularis Pentagramma triangularis (Kaulfuss) Yatskievych, Windham & Wollenweber Pentagramma triangularis goldback fern Pentagramma triangularis **   Pentagramma triangularis (Kaulfuss) Yatskievych, Windham & Wollenweber Pentagramma triangularis goldback fern Pentagramma triangularis **   low stratum
2 %
        -none-
5 Clarkia purpurea ssp. quadrivulnera Clarkia purpurea (W. Curtis) A. Nels. & J.F. Macbr. ssp. quadrivulnera (Dougl. ex Lindl.) H.F. & M.E. Lewis Clarkia purpurea ssp. quadrivulnera winecup clarkia Clarkia purpurea ssp. quadrivulnera **   Clarkia purpurea (W. Curtis) A. Nels. & J.F. Macbr. ssp. quadrivulnera (Dougl. ex Lindl.) H.F. & M.E. Lewis Clarkia purpurea ssp. quadrivulnera winecup clarkia Clarkia purpurea ssp. quadrivulnera **   low stratum
2 %
        -none-
6 Triteleia bridgesii Triteleia bridgesii (S. Wats.) Greene Triteleia bridgesii Bridges' brodiaea Triteleia bridgesii **   Triteleia bridgesii (S. Wats.) Greene Triteleia bridgesii Bridges' brodiaea Triteleia bridgesii **   low stratum
1 %
        -none-
7 Dudleya cymosa ssp. cymosa Dudleya cymosa (Lem.) Britt. & Rose ssp. cymosa Dudleya cymosa ssp. cymosa canyon liveforever Dudleya cymosa ssp. cymosa **   Dudleya cymosa (Lem.) Britt. & Rose ssp. cymosa Dudleya cymosa ssp. cymosa canyon liveforever Dudleya cymosa ssp. cymosa **   low stratum
1 %
        -none-
8 Delphinium variegatum ssp. variegatum Delphinium variegatum Torr. & Gray ssp. variegatum Delphinium variegatum ssp. variegatum royal larkspur Delphinium variegatum ssp. variegatum **   Delphinium variegatum Torr. & Gray ssp. variegatum Delphinium variegatum ssp. variegatum royal larkspur Delphinium variegatum ssp. variegatum **   low stratum
1 %
        -none-
9 Quercus douglasii Quercus douglasii Hook. & Arn. Quercus douglasii blue oak Quercus douglasii **   Quercus douglasii Hook. & Arn. Quercus douglasii blue oak Quercus douglasii **   low stratum
1 %
        -none-
10 Dichelostemma multiflorum Dichelostemma multiflorum (Benth.) Heller Dichelostemma multiflorum roundtooth snakelily Dichelostemma multiflorum **   Dichelostemma multiflorum (Benth.) Heller Dichelostemma multiflorum roundtooth snakelily Dichelostemma multiflorum **   low stratum
1 %
        -none-
11 Quercus douglasii Quercus douglasii Hook. & Arn. Quercus douglasii blue oak Quercus douglasii **   Quercus douglasii Hook. & Arn. Quercus douglasii blue oak Quercus douglasii **   medium stratum
4 %
        -none-
12 Avena fatua Avena fatua L. Avena fatua wild oat Avena fatua **   Avena fatua L. Avena fatua wild oat Avena fatua **   medium stratum
3 %
        -none-
13 Lolium multiflorum Lolium multiflorum Lam. Lolium multiflorum Lolium multiflorum **   Lolium multiflorum **   Lolium multiflorum Lam. Lolium multiflorum Lolium multiflorum **   Lolium multiflorum **   medium stratum
2 %
        -none-
14 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
2 %
        -none-
15 Arctostaphylos viscida Arctostaphylos viscida Parry Arctostaphylos viscida sticky whiteleaf manzanita Arctostaphylos viscida **   Arctostaphylos viscida Parry Arctostaphylos viscida sticky whiteleaf manzanita Arctostaphylos viscida **   medium stratum
2 %
        -none-
16 Sidalcea Sidalcea Gray Sidalcea checkerbloom Sidalcea **   Sidalcea Gray Sidalcea checkerbloom Sidalcea **   medium stratum
1 %
        -none-
17 Rhamnus ilicifolia Rhamnus ilicifolia Kellogg Rhamnus ilicifolia hollyleaf redberry Rhamnus ilicifolia **   Rhamnus ilicifolia Kellogg Rhamnus ilicifolia hollyleaf redberry Rhamnus ilicifolia **   medium stratum
1 %
        -none-
18 Marah Marah Kellogg Marah manroot Marah **   Marah Kellogg Marah manroot Marah **   medium stratum
1 %
        -none-
19 Lupinus Lupinus L. Lupinus lupine Lupinus **   Lupinus L. Lupinus lupine Lupinus **   medium stratum
1 %
        -none-
20 Quercus douglasii Quercus douglasii Hook. & Arn. Quercus douglasii blue oak Quercus douglasii **   Quercus douglasii Hook. & Arn. Quercus douglasii blue oak Quercus douglasii **   tall stratum
12 %
        -none-
21 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
2 %
        -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 10 %
hardwood 5 m 10 m 14 %
conifer     0 %
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Crawford, Josie Plot contributor
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details  
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Quercus douglasii / Bromus sp. - Daucus pusillus Woodland       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         Silty Clay Loam               Moderately fine silty clay loam


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Human, general Low Recreational use (non ORV)
Natural, general Medium Competition from exotics


User Defined Values
Alternate Sample ID SNNR0268