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SNFN0020
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:6791-{E7E161E3-887F-4D33-BBC3-919DC610EA25}
» Citing info
Plot ID Fields: 
Author Plot Code ? SNFN0020
Author Observation Code ? SNFN0020
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 ? 38.75966881905 º
Longitude ? -121.110185484647 º
Author Location ? Folsom SRA
Location Narrative ? Site is located north of Rattlesnake Bar of Folsom Lake. The site is also 20 m off interpretive trail (Oak trail) that begins at Rattlesnake Bar. The plot is a mixture of mostly Quercus wislizeni and Q. douglasii with an overstory of Pinus sabiniana and an understory of Bromus diandrus.; Folsom Dam was built >50 years ago, thereby altering original topography.
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: 
Elevation ? 107 m
Slope Aspect ? 35 º
Slope Gradient ? 10 º
Topographic Position ? Upper 1/3 of slope
Surficial Deposits ? Metamorphic (type unknown)
Rock Type ? Metamorphic (type unknown)
Landscape Narrative ? upland; Blue Oak-Foothill Pine; There seem to be numerous dead Quercus wislizeni
Percent Bedrock ? 0 %
Percent Rock / Gravel ? 0.2 %
Percent Litter ? 96 %
Percent Bare Soil ? 2 %
Percent Other ? 2 %
Name Other ? incl.other surf.& living stems
Methods Fields: 
Observation Start Date ? 22-Mar-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: 
--no data--
Misc Fields: 
Observation Narrative ? cited in Klein et al. 2007 as SNFN0020
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
3 %
        -none-
2 Quercus wislizeni Quercus wislizeni A. DC. Quercus wislizeni Quercus wislizeni **   QUWI2 Quercus wislizeni A. DC. Quercus wislizeni Quercus wislizeni **   QUWI2 Medium
2 %
        -none-
3 Bromus diandrus Bromus diandrus Roth Bromus diandrus Bromus diandrus **   BRDI3 Bromus diandrus Roth Bromus diandrus Bromus diandrus **   BRDI3 Low
25 %
        -none-
4 Geranium molle Geranium molle L. Geranium molle Geranium molle **   GEMO Geranium molle L. Geranium molle Geranium molle **   GEMO Low
8 %
        -none-
5 Claytonia perfoliata Claytonia perfoliata Donn ex Willd. Claytonia perfoliata Claytonia perfoliata **   CLPE Claytonia perfoliata Donn ex Willd. Claytonia perfoliata Claytonia perfoliata **   CLPE Low
8 %
        -none-
6 Nemophila Nemophila Nutt. Nemophila Nemophila **   NEMOP Nemophila Nutt. Nemophila Nemophila **   NEMOP Low
7 %
        -none-
7 Vicia sativa Vicia sativa L. Vicia sativa Vicia sativa **   VISA Vicia sativa L. Vicia sativa Vicia sativa **   VISA Low
4 %
        -none-
8 Quercus douglasii Quercus douglasii Hook. & Arn. Quercus douglasii Quercus douglasii **   QUDO Quercus douglasii Hook. & Arn. Quercus douglasii Quercus douglasii **   QUDO Low
2 %
        -none-
9 Elymus glaucus Elymus glaucus Buckley Elymus glaucus Elymus glaucus **   ELGL Elymus glaucus Buckley Elymus glaucus Elymus glaucus **   ELGL Low
0.2 %
        -none-
10 Quercus wislizeni Quercus wislizeni A. DC. Quercus wislizeni Quercus wislizeni **   QUWI2 Quercus wislizeni A. DC. Quercus wislizeni Quercus wislizeni **   QUWI2 Low
0.2 %
        -none-
11 Bromus hordeaceus Bromus hordeaceus L. Bromus hordeaceus Bromus hordeaceus **   BRHO2 Bromus hordeaceus L. Bromus hordeaceus Bromus hordeaceus **   BRHO2 Low
0.2 %
        -none-
12 Lonicera Lonicera L. Lonicera Lonicera **   LONIC Lonicera L. Lonicera Lonicera **   LONIC Low
0.2 %
        -none-
13 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-
14 Avena Avena L. Avena Avena **   AVENA Avena L. Avena Avena **   AVENA Low
0.2 %
        -none-
15 Geranium dissectum Geranium dissectum L. Geranium dissectum Geranium dissectum **   GEDI Geranium dissectum L. Geranium dissectum Geranium dissectum **   GEDI Low
0.2 %
        -none-
16 Amsinckia menziesii Amsinckia menziesii (Lehm.) A. Nelson & J.F. Macbr. Amsinckia menziesii Amsinckia menziesii **   AMME Amsinckia menziesii (Lehm.) A. Nelson & J.F. Macbr. Amsinckia menziesii Amsinckia menziesii **   AMME Low
0.2 %
        -none-
17 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-
18 Stellaria Stellaria L. Stellaria Stellaria **   STELL Stellaria L. Stellaria Stellaria **   STELL Low
0.2 %
        -none-
19 Galium porrigens Galium porrigens Dempster Galium porrigens Galium porrigens **   GAPO Galium porrigens Dempster Galium porrigens Galium porrigens **   GAPO Low
0.2 %
        -none-
20 Sanicula crassicaulis Sanicula crassicaulis Poepp. ex DC. Sanicula crassicaulis Sanicula crassicaulis **   SACR2 Sanicula crassicaulis Poepp. ex DC. Sanicula crassicaulis Sanicula crassicaulis **   SACR2 Low
0.2 %
        -none-
21 Torilis nodosa Torilis nodosa (L.) Gaertn. Torilis nodosa Torilis nodosa **   TONO Torilis nodosa (L.) Gaertn. Torilis nodosa Torilis nodosa **   TONO Low
0.2 %
        -none-
22 Quercus wislizeni Quercus wislizeni A. DC. Quercus wislizeni Quercus wislizeni **   QUWI2 Quercus wislizeni A. DC. Quercus wislizeni Quercus wislizeni **   QUWI2 Tall
19 %
        -none-
23 Pinus sabiniana Pinus sabiniana Douglas ex Douglas Pinus sabiniana Pinus sabiniana **   PISA2 Pinus sabiniana Douglas ex Douglas Pinus sabiniana Pinus sabiniana **   PISA2 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 ?
Medium 0.5 m 5 m 5 %
Low 0 m 0.5 m 54 %
Tall 5 m   22 %
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Mendezona, Arren Field assistant
Kentner, Ed 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 wislizeni - Quercus douglasii - Pinus sabiniana Woodland     Klein et al. 2007 no
Klein, Anne


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


User Defined Values
No User Defined Data for this plot