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SNNR0027
» Citation URL: http://vegbank.org/cite/urn:lsid:vegbank.org/vegbranch:observation:3006-{98019787-89B7-4191-ADAA-9A91FD51E76D}
» Citing info
Plot ID Fields: 
Author Plot Code ? SNNR0027
Author Observation Code ? SNNR0027
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 ? 40.1671142029042 º
Longitude ? -122.070108666058 º
Author Location ? Dye Creek Preserve, TNC
Location Narrative ? NW slope dominated by trio of Calochortus, Delphinium, and Sidalcea, a repeating type in this drainage. Sparse shrub (Juniper, Ceanothus) and blue oak woodland are adjacent.
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 ? small
Elevation ? 243 m
Slope Aspect ? 330 º
Slope Gradient ? 14 º
Topographic Position ? Lowslope
Rock Type ? pyroclastic, unspecified
Landscape Narrative ? upland
Percent Rock / Gravel ? 19 %
Percent Litter ? 38 %
Percent Bare Soil ? 39 %
Percent Water ? 0 %
Percent Other ? 4 %
Name Other ? BasalStemArea
Methods Fields: 
Observation Start Date ? 16-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 ? 2 %
Field Cover ? 45 %
Dominant Stratum ? Tree
Misc Fields: 
Observation Narrative ? Unusual species encountered: Polygonum bidwelliae
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 Calochortus luteus Calochortus luteus Dougl. ex Lindl. Calochortus luteus yellow mariposa lily Calochortus luteus **   Calochortus luteus Dougl. ex Lindl. Calochortus luteus yellow mariposa lily Calochortus luteus **   low stratum
8 %
        -none-
2 Bromus hordeaceus Bromus hordeaceus L. Bromus hordeaceus soft brome Bromus hordeaceus **   Bromus hordeaceus L. Bromus hordeaceus soft brome Bromus hordeaceus **   low stratum
7 %
        -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
6 %
        -none-
4 Sidalcea hartwegii Sidalcea hartwegii Gray ex Benth. Sidalcea hartwegii valley checkerbloom Sidalcea hartwegii **   Sidalcea hartwegii Gray ex Benth. Sidalcea hartwegii valley checkerbloom Sidalcea hartwegii **   low stratum
6 %
        -none-
5 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
5 %
        -none-
6 Selaginella hansenii Selaginella hansenii Hieron. Selaginella hansenii Hansen's spikemoss Selaginella hansenii **   Selaginella hansenii Hieron. Selaginella hansenii Hansen's spikemoss Selaginella hansenii **   low stratum
3 %
        -none-
7 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
3 %
        -none-
8 Calycadenia Calycadenia DC. Calycadenia western rosinweed Calycadenia **   Calycadenia DC. Calycadenia western rosinweed Calycadenia **   low stratum
3 %
        -none-
9 Vulpia microstachys Vulpia microstachys (Nutt.) Munro Vulpia microstachys small fescue Vulpia microstachys **   Vulpia microstachys (Nutt.) Munro Vulpia microstachys small fescue Vulpia microstachys **   low stratum
2 %
        -none-
10 Aira caryophyllea Aira caryophyllea L. Aira caryophyllea silver hairgrass Aira caryophyllea **   Aira caryophyllea L. Aira caryophyllea silver hairgrass Aira caryophyllea **   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 Galium parisiense Galium parisiense L. Galium parisiense wall bedstraw Galium parisiense **   Galium parisiense L. Galium parisiense wall bedstraw Galium parisiense **   low stratum
1 %
        -none-
13 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
1 %
        -none-
14 Micropus californicus Micropus californicus Fisch. & C.A. Mey. Micropus californicus q tips Micropus californicus **   Micropus californicus Fisch. & C.A. Mey. Micropus californicus q tips Micropus californicus **   low stratum
1 %
        -none-
15 Polygonum bidwelliae Polygonum bidwelliae S. Wats. Polygonum bidwelliae Bidwell's knotweed Polygonum bidwelliae **   Polygonum bidwelliae S. Wats. Polygonum bidwelliae Bidwell's knotweed Polygonum bidwelliae **   low stratum
0.2 %
        -none-
16 Lomatium utriculatum Lomatium utriculatum (Nutt. ex Torr. & Gray) Coult. & Rose Lomatium utriculatum common lomatium Lomatium utriculatum **   Lomatium utriculatum (Nutt. ex Torr. & Gray) Coult. & Rose Lomatium utriculatum common lomatium Lomatium utriculatum **   low stratum
0.2 %
        -none-
17 Juniperus californica Juniperus californica Carr. Juniperus californica California juniper Juniperus californica **   Juniperus californica Carr. Juniperus californica California juniper Juniperus californica **   medium stratum
2 %
        -none-
18 Ceanothus cuneatus Ceanothus cuneatus (Hook.) Nutt. Ceanothus cuneatus buckbrush Ceanothus cuneatus **   Ceanothus cuneatus (Hook.) Nutt. Ceanothus cuneatus buckbrush Ceanothus cuneatus **   medium stratum
1 %
        -none-
19 Quercus douglasii Quercus douglasii Hook. & Arn. Quercus douglasii blue oak Quercus douglasii **   Quercus douglasii Hook. & Arn. Quercus douglasii blue oak Quercus douglasii **   medium stratum
1 %
        -none-
This table is SORTABLE. Click the headers to sort ascending and descending.

Stratum Definitions:
Stratum Type ?Stratum Base ?Stratum Height ?Stratum Cover ?
medium stratum      
low stratum      
tall shrub or understory tree 2 m 5 m 1 %
hardwood 5 m 10 m 0.2 %
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 douglasii / Selaginella hansenii – Navarretia pubescens 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         Sandy Loams: Coarse Sandy Loam               Moderately coarse, sandy loam


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


User Defined Values
Alternate Sample ID SNNR0027