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PEOR071
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:1374-{D88C097E-4D23-413D-9922-E923AC203D33}
» Citing info
Plot ID Fields: 
Author Plot Code ? PEOR071
Author Observation Code ? PEOR071
Original Data Location ? California Native Plant Society Vegetation Program, Sacramento, CA
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 37.9492687600435 º
Longitude ? -120.512933666966 º
Author Location ? Peoria Wildlife Area
Location Narrative ? The stand wraps around the north side of a peninsula facing New Melones Lake. The plot is on the E side of the stand and consist of an intermittent Pinus sabiniana-Quercus douglasii-Quercus wislizeni tree canopy, an intermittent Toxicodendron diversilobum shrub layer, and a continuous understory herb layer of mostly exotic species.
State or Province ? California
Country ? United States
Named Places
region|state|province: California
area|country|territory: United States
Layout Fields: 
Shape ? Rectangular
Area ? 1000
Placement Method ? Representative
Permanence ? not permanent
Layout Narrative ? 50 m x 20 m
Environment Fields: 
Stand Size ? extensive
Elevation ? 404 m
Slope Aspect ? 81 º
Slope Gradient ? 28 º
Topographic Position ? Middle 1/3 of slope
Surficial Deposits ? Metamorphic (type unknown)
Rock Type ? Metamorphic (type unknown)
Landscape Narrative ? upland; Blue Oak Woodland; Motorboats can be seen and heard from the stand.
Percent Bedrock ? 20 %
Percent Rock / Gravel ? 15 %
Percent Litter ? 30 %
Percent Bare Soil ? 5 %
Percent Other ? 30 %
Name Other ? living stems
Methods Fields: 
Observation Start Date ? 28-Jun-2003 ± exact
Date Accuracy ? exact
Project ? Peoria W.A. 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 ? original plot ID: SNFN0654, Unusual species present: About 2-3 individuals of Chlorogalum grandiflorum are just outside of the plot.
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 Toxicodendron diversilobum Toxicodendron diversilobum (Torr. & A. Gray) Greene Toxicodendron diversilobum Toxicodendron diversilobum **   TODI Toxicodendron diversilobum (Torr. & A. Gray) Greene Toxicodendron diversilobum Toxicodendron diversilobum **   TODI Medium
45 %
        -none-
2 Vicia villosa Vicia villosa Roth Vicia villosa Vicia villosa **   VIVI Vicia villosa Roth Vicia villosa Vicia villosa **   VIVI Medium
20 %
        -none-
3 Carduus pycnocephalus Carduus pycnocephalus L. Carduus pycnocephalus Carduus pycnocephalus **   CAPY2 Carduus pycnocephalus L. Carduus pycnocephalus Carduus pycnocephalus **   CAPY2 Medium
5 %
        -none-
4 Arctostaphylos manzanita Arctostaphylos manzanita Parry Arctostaphylos manzanita Arctostaphylos manzanita **   ARMA Arctostaphylos manzanita Parry Arctostaphylos manzanita Arctostaphylos manzanita **   ARMA Medium
0.2 %
        -none-
5 Bromus hordeaceus Bromus hordeaceus L. Bromus hordeaceus Bromus hordeaceus **   BRHO2 Bromus hordeaceus L. Bromus hordeaceus Bromus hordeaceus **   BRHO2 Low
60 %
        -none-
6 Torilis arvensis Torilis arvensis (Huds.) Link Torilis arvensis Torilis arvensis **   TOAR Torilis arvensis (Huds.) Link Torilis arvensis Torilis arvensis **   TOAR Low
20 %
        -none-
7 Bromus diandrus Bromus diandrus Roth Bromus diandrus Bromus diandrus **   BRDI3 Bromus diandrus Roth Bromus diandrus Bromus diandrus **   BRDI3 Low
4 %
        -none-
8 Bromus madritensis Bromus madritensis L. Bromus madritensis Bromus madritensis **   BRMA3 Bromus madritensis L. Bromus madritensis Bromus madritensis **   BRMA3 Low
3 %
        -none-
9 Daucus pusillus Daucus pusillus Michx. Daucus pusillus Daucus pusillus **   DAPU3 Daucus pusillus Michx. Daucus pusillus Daucus pusillus **   DAPU3 Low
1 %
        -none-
10 Brachypodium distachyon Brachypodium distachyon (L.) P. Beauv. Brachypodium distachyon Brachypodium distachyon **   BRDI2 Brachypodium distachyon (L.) P. Beauv. Brachypodium distachyon Brachypodium distachyon **   BRDI2 Low
1 %
        -none-
11 Moss Moss **   Bryophyta Mosses Moss **   Moss **   Bryophyta Mosses Moss **   Low
1 %
        -none-
12 Avena barbata Avena barbata Pott ex Link Avena barbata Avena barbata **   AVBA Avena barbata Pott ex Link Avena barbata Avena barbata **   AVBA Low
1 %
        -none-
13 Amsinckia menziesii var. intermedia Amsinckia menziesii (Lehm.) A. Nelson & J.F. Macbr. var. intermedia (Fisch. & C.A. Mey.) Ganders Amsinckia menziesii var. intermedia Amsinckia menziesii var. intermedia **   AMMEI2 Amsinckia menziesii (Lehm.) A. Nelson & J.F. Macbr. var. intermedia (Fisch. & C.A. Mey.) Ganders Amsinckia menziesii var. intermedia Amsinckia menziesii var. intermedia **   AMMEI2 Low
0.2 %
        -none-
14 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-
15 Trifolium willdenovii Trifolium willdenovii Spreng. Trifolium willdenovii Trifolium willdenovii **   TRWI3 Trifolium willdenovii Spreng. Trifolium willdenovii Trifolium willdenovii **   TRWI3 Low
0.2 %
        -none-
16 Rhamnus ilicifolia Rhamnus ilicifolia Kellogg Rhamnus ilicifolia Rhamnus ilicifolia **   RHIL Rhamnus ilicifolia Kellogg Rhamnus ilicifolia Rhamnus ilicifolia **   RHIL Low
0.2 %
        -none-
17 Centaurea melitensis Centaurea melitensis L. Centaurea melitensis Centaurea melitensis **   CEME2 Centaurea melitensis L. Centaurea melitensis Centaurea melitensis **   CEME2 Low
0.2 %
        -none-
18 Calochortus albus Calochortus albus Douglas ex Benth. Calochortus albus Calochortus albus **   CAAL2 Calochortus albus Douglas ex Benth. Calochortus albus Calochortus albus **   CAAL2 Low
0.2 %
        -none-
19 Melica californica Melica californica Scribn. Melica californica Melica californica **   MECA2 Melica californica Scribn. Melica californica Melica californica **   MECA2 Low
0.2 %
        -none-
20 Allium peninsulare var. peninsulare Allium peninsulare Lemmon ex Greene var. peninsulare Allium peninsulare var. peninsulare Allium peninsulare var. peninsulare **   ALPEP2 Allium peninsulare Lemmon ex Greene var. peninsulare Allium peninsulare var. peninsulare Allium peninsulare var. peninsulare **   ALPEP2 Low
0.2 %
        -none-
21 Uropappus lindleyi Uropappus lindleyi (DC.) Nutt. Uropappus lindleyi Uropappus lindleyi **   URLI5 Uropappus lindleyi (DC.) Nutt. Uropappus lindleyi Uropappus lindleyi **   URLI5 Low
0.2 %
        -none-
22 Triteleia laxa Triteleia laxa Benth. Triteleia laxa Triteleia laxa **   TRLA16 Triteleia laxa Benth. Triteleia laxa Triteleia laxa **   TRLA16 Low
0.2 %
        -none-
23 Trifolium gracilentum var. gracilentum Trifolium gracilentum Torr. & A. Gray var. gracilentum Trifolium gracilentum var. gracilentum Trifolium gracilentum var. gracilentum **   TRGRG Trifolium gracilentum Torr. & A. Gray var. gracilentum Trifolium gracilentum var. gracilentum Trifolium gracilentum var. gracilentum **   TRGRG Low
0.2 %
        -none-
24 Triteleia hyacinthina Triteleia hyacinthina (Lindl.) Greene Triteleia hyacinthina Triteleia hyacinthina **   TRHY3 Triteleia hyacinthina (Lindl.) Greene Triteleia hyacinthina Triteleia hyacinthina **   TRHY3 Low
0.2 %
        -none-
25 Micropus californicus var. californicus Micropus californicus Fisch. & C.A. Mey. var. californicus Micropus californicus var. californicus Micropus californicus var. californicus **   MICAC2 Micropus californicus Fisch. & C.A. Mey. var. californicus Micropus californicus var. californicus Micropus californicus var. californicus **   MICAC2 Low
0.2 %
        -none-
26 Gastridium ventricosum Gastridium ventricosum auct. non (Gouan) Schinz & Thell. Gastridium ventricosum Gastridium ventricosum **   GAVE3 Gastridium ventricosum auct. non (Gouan) Schinz & Thell. Gastridium ventricosum Gastridium ventricosum **   GAVE3 Low
0.2 %
        -none-
27 Trifolium microcephalum Trifolium microcephalum Pursh Trifolium microcephalum Trifolium microcephalum **   TRMI4 Trifolium microcephalum Pursh Trifolium microcephalum Trifolium microcephalum **   TRMI4 Low
0.2 %
        -none-
28 Galium porrigens Galium porrigens Dempster Galium porrigens Galium porrigens **   GAPO Galium porrigens Dempster Galium porrigens Galium porrigens **   GAPO Low
0.2 %
        -none-
29 Monardella villosa ssp. villosa Monardella villosa Benth. ssp. villosa Monardella villosa ssp. villosa Monardella villosa ssp. villosa **   MOVIV Monardella villosa Benth. ssp. villosa Monardella villosa ssp. villosa Monardella villosa ssp. villosa **   MOVIV Low
0.2 %
        -none-
30 Phacelia cicutaria Phacelia cicutaria Greene Phacelia cicutaria Phacelia cicutaria **   PHCI Phacelia cicutaria Greene Phacelia cicutaria Phacelia cicutaria **   PHCI Low
0.2 %
        -none-
31 Brodiaea elegans ssp. elegans Brodiaea elegans Hoover ssp. elegans Brodiaea elegans ssp. elegans Brodiaea elegans ssp. elegans **   BRELE Brodiaea elegans Hoover ssp. elegans Brodiaea elegans ssp. elegans Brodiaea elegans ssp. elegans **   BRELE Low
0.2 %
        -none-
32 Clarkia unguiculata Clarkia unguiculata Lindl. Clarkia unguiculata Clarkia unguiculata **   CLUN Clarkia unguiculata Lindl. Clarkia unguiculata Clarkia unguiculata **   CLUN Low
0.2 %
        -none-
33 Vicia sativa ssp. nigra Vicia sativa L. ssp. nigra (L.) Ehrh. Vicia sativa ssp. nigra Vicia sativa ssp. nigra **   VISAN2 Vicia sativa L. ssp. nigra (L.) Ehrh. Vicia sativa ssp. nigra Vicia sativa ssp. nigra **   VISAN2 Low
0.2 %
        -none-
34 Aira caryophyllea Aira caryophyllea L. Aira caryophyllea Aira caryophyllea **   AICA Aira caryophyllea L. Aira caryophyllea Aira caryophyllea **   AICA Low
0.2 %
        -none-
35 Poa secunda Poa secunda J. Presl Poa secunda Poa secunda **   POSE Poa secunda J. Presl Poa secunda Poa secunda **   POSE Low
0.2 %
        -none-
36 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-
37 Wyethia Wyethia Nutt. Wyethia Wyethia **   WYETH Wyethia Nutt. Wyethia Wyethia **   WYETH Low
0.2 %
        -none-
38 Trifolium dubium Trifolium dubium Sibth. Trifolium dubium Trifolium dubium **   TRDU2 Trifolium dubium Sibth. Trifolium dubium Trifolium dubium **   TRDU2 Low
0.2 %
        -none-
39 Madia exigua Madia exigua (Sm.) A. Gray Madia exigua Madia exigua **   MAEX Madia exigua (Sm.) A. Gray Madia exigua Madia exigua **   MAEX Low
0.2 %
        -none-
40 Keckiella breviflora Keckiella breviflora (Lindl.) Straw Keckiella breviflora Keckiella breviflora **   KEBR Keckiella breviflora (Lindl.) Straw Keckiella breviflora Keckiella breviflora **   KEBR Low
0.2 %
        -none-
41 Galium parisiense Galium parisiense L. Galium parisiense Galium parisiense **   GAPA5 Galium parisiense L. Galium parisiense Galium parisiense **   GAPA5 Low
0.2 %
        -none-
42 Pentagramma triangularis ssp. triangularis Pentagramma triangularis (Kaulf.) Yatsk., Windham & E. Wollenw. ssp. triangularis Pentagramma triangularis ssp. triangularis Pentagramma triangularis ssp. triangularis **   PETRT Pentagramma triangularis (Kaulf.) Yatsk., Windham & E. Wollenw. ssp. triangularis Pentagramma triangularis ssp. triangularis Pentagramma triangularis ssp. triangularis **   PETRT Low
0.2 %
        -none-
43 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
0.2 %
        -none-
44 Lathyrus Lathyrus L. Lathyrus Lathyrus **   LATHY Lathyrus L. Lathyrus Lathyrus **   LATHY Low
0.2 %
        -none-
45 Cynosurus echinatus Cynosurus echinatus L. Cynosurus echinatus Cynosurus echinatus **   CYEC Cynosurus echinatus L. Cynosurus echinatus Cynosurus echinatus **   CYEC 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
40 %
        -none-
47 Aesculus californica Aesculus californica (Spach) Nutt. Aesculus californica Aesculus californica **   AECA Aesculus californica (Spach) Nutt. Aesculus californica Aesculus californica **   AECA Tall
8 %
        -none-
48 Pinus sabiniana Pinus sabiniana Douglas ex Douglas Pinus sabiniana Pinus sabiniana **   PISA2 Pinus sabiniana Douglas ex Douglas Pinus sabiniana Pinus sabiniana **   PISA2 Tall
5 %
        -none-
49 Quercus wislizeni Quercus wislizeni A. DC. Quercus wislizeni Quercus wislizeni **   QUWI2 Quercus wislizeni A. DC. Quercus wislizeni Quercus wislizeni **   QUWI2 Tall
2 %
        -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 65 %
Medium 0.5 m 4 m 58 %
Tall 4 m   55 %
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
San, Sau Field assistant
Taylor, Jeanne 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 Alliance     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