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SNFN0162
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:6929-{FDCE7839-B83A-4B5E-9530-A974897728D7}
» Citing info
Plot ID Fields: 
Author Plot Code ? SNFN0162
Author Observation Code ? SNFN0162
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 ? 40.1310277457608 º
Longitude ? -122.024731242891 º
Author Location ? Dye Creek Preserve
Location Narrative ? The stand is located in the Dye Creek Preserve, north of the North Main Road, and northeast of the rock wall. The plot contains a fairly young overstory of Quercus douglasii with a high non-native cover of forbs and grasses. There is a high blue oak seedling count in the plot (>50 in the NW half of the plot).; The site has been grazed by cattle for much of the last century. The site may have been burned. The Nature Conservancy has burn records for the area.
State or Province ? California
Country ? United States
Named Places
region|state|province: California
area|country|territory: United States
Layout Fields: 
Shape ? circle
Area ? 1000
Placement Method ? Representative
Permanence ? not permanent
Layout Narrative ? 35.68 m diameter
Environment Fields: 
Stand Size ? large
Elevation ? 272 m
Slope Aspect ? 335 º
Slope Gradient ? 5 º
Topographic Position ? Upper 1/3 of slope
Surficial Deposits ? Basalt
Rock Type ? Basalt
Landscape Narrative ? upland; Blue Oak Woodland; Coarse fragments "other" = moss
Percent Bedrock ? 0.2 %
Percent Rock / Gravel ? 18 %
Percent Litter ? 60 %
Percent Bare Soil ? 15 %
Percent Other ? 7 %
Name Other ? incl.other surf.& living stems
Methods Fields: 
Observation Start Date ? 09-May-2005 ± exact
Date Accuracy ? exact
Project ? northern Sierra Foothills releves
Cover Method ? Percentage (%)
Stratum Method ? CA Native Plant Society (CNPS)
Taxon Observation Area ? 1000
Cover Dispersion ? Entire
Overall Taxon Cover Values are Automatically Calculated? ? no
Stem Observation Area ? 1000
Plot Quality Fields: 
Plot Validation Level ? (2) classification plot: sufficient for inclusion in a classification revision
Overall Plot Vegetation Fields: 
Nonvascular Cover ? 3 %
Misc Fields: 
Observation Narrative ? cited in Klein et al. 2007 as SNFN0162
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 Quercus douglasii Quercus douglasii Hook. & Arn. Quercus douglasii Quercus douglasii **   QUDO Quercus douglasii Hook. & Arn. Quercus douglasii Quercus douglasii **   QUDO Medium
4 %
        -none-
2 Ceanothus cuneatus Ceanothus cuneatus (Hook.) Nutt. Ceanothus cuneatus Ceanothus cuneatus **   CECU Ceanothus cuneatus (Hook.) Nutt. Ceanothus cuneatus Ceanothus cuneatus **   CECU Medium
0.2 %
        -none-
3 Rhamnus californica Rhamnus californica Eschsch. Rhamnus californica Rhamnus californica **   RHCA Rhamnus californica Eschsch. Rhamnus californica Rhamnus californica **   RHCA Medium
0.2 %
        -none-
4 Aesculus californica Aesculus californica (Spach) Nutt. Aesculus californica Aesculus californica **   AECA Aesculus californica (Spach) Nutt. Aesculus californica Aesculus californica **   AECA Medium
0.2 %
        -none-
5 Bromus hordeaceus Bromus hordeaceus L. Bromus hordeaceus Bromus hordeaceus **   BRHO2 Bromus hordeaceus L. Bromus hordeaceus Bromus hordeaceus **   BRHO2 Low
9 %
        -none-
6 Torilis arvensis Torilis arvensis (Huds.) Link Torilis arvensis Torilis arvensis **   TOAR Torilis arvensis (Huds.) Link Torilis arvensis Torilis arvensis **   TOAR Low
6 %
        -none-
7 Trifolium hirtum Trifolium hirtum All. Trifolium hirtum Trifolium hirtum **   TRHI4 Trifolium hirtum All. Trifolium hirtum Trifolium hirtum **   TRHI4 Low
5 %
        -none-
8 Trifolium dubium Trifolium dubium Sibth. Trifolium dubium Trifolium dubium **   TRDU2 Trifolium dubium Sibth. Trifolium dubium Trifolium dubium **   TRDU2 Low
4 %
        -none-
9 Moss Moss **   Bryophyta Mosses Moss **   Moss **   Bryophyta Mosses Moss **   Low
3 %
        -none-
10 Medicago polymorpha Medicago polymorpha L. Medicago polymorpha Medicago polymorpha **   MEPO3 Medicago polymorpha L. Medicago polymorpha Medicago polymorpha **   MEPO3 Low
3 %
        -none-
11 Vulpia myuros Vulpia myuros (L.) C.C. Gmel. Vulpia myuros Vulpia myuros **   VUMY Vulpia myuros (L.) C.C. Gmel. Vulpia myuros Vulpia myuros **   VUMY Low
2 %
        -none-
12 Cynosurus echinatus Cynosurus echinatus L. Cynosurus echinatus Cynosurus echinatus **   CYEC Cynosurus echinatus L. Cynosurus echinatus Cynosurus echinatus **   CYEC Low
2 %
        -none-
13 Avena barbata Avena barbata Pott ex Link Avena barbata Avena barbata **   AVBA Avena barbata Pott ex Link Avena barbata Avena barbata **   AVBA Low
2 %
        -none-
14 Bromus diandrus Bromus diandrus Roth Bromus diandrus Bromus diandrus **   BRDI3 Bromus diandrus Roth Bromus diandrus Bromus diandrus **   BRDI3 Low
2 %
        -none-
15 Hordeum Hordeum L. Hordeum Hordeum **   HORDE Hordeum L. Hordeum Hordeum **   HORDE Low
2 %
        -none-
16 Geranium molle Geranium molle L. Geranium molle Geranium molle **   GEMO Geranium molle L. Geranium molle Geranium molle **   GEMO Low
1 %
        -none-
17 Centaurea solstitialis Centaurea solstitialis L. Centaurea solstitialis Centaurea solstitialis **   CESO3 Centaurea solstitialis L. Centaurea solstitialis Centaurea solstitialis **   CESO3 Low
1 %
        -none-
18 Micropus californicus Micropus californicus Fisch. & C.A. Mey. Micropus californicus Micropus californicus **   MICA Micropus californicus Fisch. & C.A. Mey. Micropus californicus Micropus californicus **   MICA Low
0.2 %
        -none-
19 Triteleia laxa Triteleia laxa Benth. Triteleia laxa Triteleia laxa **   TRLA16 Triteleia laxa Benth. Triteleia laxa Triteleia laxa **   TRLA16 Low
0.2 %
        -none-
20 Geranium dissectum Geranium dissectum L. Geranium dissectum Geranium dissectum **   GEDI Geranium dissectum L. Geranium dissectum Geranium dissectum **   GEDI Low
0.2 %
        -none-
21 Sanicula bipinnatifida Sanicula bipinnatifida Douglas ex Hook. Sanicula bipinnatifida Sanicula bipinnatifida **   SABI3 Sanicula bipinnatifida Douglas ex Hook. Sanicula bipinnatifida Sanicula bipinnatifida **   SABI3 Low
0.2 %
        -none-
22 Claytonia perfoliata Claytonia perfoliata Donn ex Willd. Claytonia perfoliata Claytonia perfoliata **   CLPE Claytonia perfoliata Donn ex Willd. Claytonia perfoliata Claytonia perfoliata **   CLPE Low
0.2 %
        -none-
23 Bromus madritensis Bromus madritensis L. Bromus madritensis Bromus madritensis **   BRMA3 Bromus madritensis L. Bromus madritensis Bromus madritensis **   BRMA3 Low
0.2 %
        -none-
24 unknown Brassicaceae unknown Brassicaceae **   Brassicaceae unknown Brassicaceae **   unknown Brassicaceae **   unknown Brassicaceae **   Brassicaceae unknown Brassicaceae **   unknown Brassicaceae **   Low
0.2 %
        -none-
25 Galium parisiense Galium parisiense L. Galium parisiense Galium parisiense **   GAPA5 Galium parisiense L. Galium parisiense Galium parisiense **   GAPA5 Low
0.2 %
        -none-
26 Nemophila heterophylla Nemophila heterophylla Fisch. & C.A. Mey. Nemophila heterophylla Nemophila heterophylla **   nehe Nemophila heterophylla Fisch. & C.A. Mey. Nemophila heterophylla Nemophila heterophylla **   nehe Low
0.2 %
        -none-
27 Dichelostemma multiflorum Dichelostemma multiflorum (Benth.) A. Heller Dichelostemma multiflorum Dichelostemma multiflorum **   DIMU5 Dichelostemma multiflorum (Benth.) A. Heller Dichelostemma multiflorum Dichelostemma multiflorum **   DIMU5 Low
0.2 %
        -none-
28 Aesculus californica Aesculus californica (Spach) Nutt. Aesculus californica Aesculus californica **   AECA Aesculus californica (Spach) Nutt. Aesculus californica Aesculus californica **   AECA Low
0.2 %
        -none-
29 Marah fabaceus Marah fabaceus (Naud.) Naud. ex Greene Marah fabaceus Marah fabaceus **   MAFA3 Marah fabaceus (Naud.) Naud. ex Greene Marah fabaceus Marah fabaceus **   MAFA3 Low
0.2 %
        -none-
30 Trifolium albopurpureum Trifolium albopurpureum Torr. & A. Gray Trifolium albopurpureum Trifolium albopurpureum **   TRAL5 Trifolium albopurpureum Torr. & A. Gray Trifolium albopurpureum Trifolium albopurpureum **   TRAL5 Low
0.2 %
        -none-
31 Hypochaeris glabra Hypochaeris glabra L. Hypochaeris glabra Hypochaeris glabra **   HYGL2 Hypochaeris glabra L. Hypochaeris glabra Hypochaeris glabra **   HYGL2 Low
0.2 %
        -none-
32 Anagallis arvensis Anagallis arvensis L. Anagallis arvensis Anagallis arvensis **   ANAR Anagallis arvensis L. Anagallis arvensis Anagallis arvensis **   ANAR Low
0.2 %
        -none-
33 Lonicera interrupta Lonicera interrupta Benth. Lonicera interrupta Lonicera interrupta **   LOIN4 Lonicera interrupta Benth. Lonicera interrupta Lonicera interrupta **   LOIN4 Low
0.2 %
        -none-
34 Quercus douglasii Quercus douglasii Hook. & Arn. Quercus douglasii Quercus douglasii **   QUDO Quercus douglasii Hook. & Arn. Quercus douglasii Quercus douglasii **   QUDO Low
0.2 %
        -none-
35 Pentagramma triangularis Pentagramma triangularis (Kaulf.) Yatsk., Windham & E. Wollenw. Pentagramma triangularis Pentagramma triangularis **   PETR7 Pentagramma triangularis (Kaulf.) Yatsk., Windham & E. Wollenw. Pentagramma triangularis Pentagramma triangularis **   PETR7 Low
0.2 %
        -none-
36 Collinsia heterophylla Collinsia heterophylla Buist ex Graham Collinsia heterophylla Collinsia heterophylla **   COHE Collinsia heterophylla Buist ex Graham Collinsia heterophylla Collinsia heterophylla **   COHE Low
0.2 %
        -none-
37 Galium aparine Galium aparine L. Galium aparine Galium aparine **   GAAP2 Galium aparine L. Galium aparine Galium aparine **   GAAP2 Low
0.2 %
        -none-
38 Madia gracilis Madia gracilis (Sm.) D.D. Keck Madia gracilis Madia gracilis **   MAGR3 Madia gracilis (Sm.) D.D. Keck Madia gracilis Madia gracilis **   MAGR3 Low
0.2 %
        -none-
39 Rhamnus californica Rhamnus californica Eschsch. Rhamnus californica Rhamnus californica **   RHCA Rhamnus californica Eschsch. Rhamnus californica Rhamnus californica **   RHCA Low
0.2 %
        -none-
40 Melica californica Melica californica Scribn. Melica californica Melica californica **   MECA2 Melica californica Scribn. Melica californica Melica californica **   MECA2 Low
0.2 %
        -none-
41 Lomatium Lomatium Raf. Lomatium Lomatium **   LOMAT Lomatium Raf. Lomatium Lomatium **   LOMAT Low
0.2 %
        -none-
42 Delphinium variegatum ssp. variegatum Delphinium variegatum Torr. & A. Gray ssp. variegatum Delphinium variegatum ssp. variegatum Delphinium variegatum ssp. variegatum **   DEVAV Delphinium variegatum Torr. & A. Gray ssp. variegatum Delphinium variegatum ssp. variegatum Delphinium variegatum ssp. variegatum **   DEVAV Low
0.2 %
        -none-
43 Clarkia purpurea Clarkia purpurea (W. Curtis) A. Nelson & J.F. Macbr. Clarkia purpurea Clarkia purpurea **   CLPU2 Clarkia purpurea (W. Curtis) A. Nelson & J.F. Macbr. Clarkia purpurea Clarkia purpurea **   CLPU2 Low
0.2 %
        -none-
44 Dichelostemma volubile Dichelostemma volubile (Kellogg) A. Heller Dichelostemma volubile Dichelostemma volubile **   DIVO Dichelostemma volubile (Kellogg) A. Heller Dichelostemma volubile Dichelostemma volubile **   DIVO Low
0.2 %
        -none-
45 Cerastium glomeratum Cerastium glomeratum Thuill. Cerastium glomeratum Cerastium glomeratum **   CEGL2 Cerastium glomeratum Thuill. Cerastium glomeratum Cerastium glomeratum **   CEGL2 Low
0.2 %
        -none-
46 Quercus douglasii Quercus douglasii Hook. & Arn. Quercus douglasii Quercus douglasii **   QUDO Quercus douglasii Hook. & Arn. Quercus douglasii Quercus douglasii **   QUDO Tall
22 %
        -none-
47 Aesculus californica Aesculus californica (Spach) Nutt. Aesculus californica Aesculus californica **   AECA Aesculus californica (Spach) Nutt. Aesculus californica Aesculus californica **   AECA Tall
3 %
        -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 43 %
Medium 0.5 m 5 m 1 %
Tall 5 m   26 %
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Mendezona, Arren Field assistant
Cousins, Stella Field assistant
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 01-Jan-2007
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Quercus douglasii – Aesculus californica / Grass Association     Klein et al. 2007 no
Klein, Anne


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Competition from exotics High Competition from exotics


User Defined Values
No User Defined Data for this plot