WRIV0355
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:7573-{9F58ED22-E104-46EB-B366-94E546F1398B} » Citing info
Plot ID Fields:
Author Plot Code	WRIV0355
Author Observation Code	WRIV0355
Original Data Location	California Dept. of Fish and Wildlife, Vegetation Classification and Mapping Program, Sacramento, CA
Location Fields:	MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status	exact location
Latitude	33.5226795626596 º
Longitude	-117.255930172297 º
Author Location	Santa Rosa Plateau Ecological Reserve
Location Narrative	Quercus engelmannii over grassland with patchy Opuntia. Some exotics but still largely native grassland. Avena and mostly likely Brome species occur in understory of oaks. NAPU in openings and Opuntia is associated with rock outcrops.
State or Province	California
Country	United States
Named Places	region|state|province: California area|country|territory: United States
Layout Fields:
Shape	Plotless
Permanence	not permanent
Environment Fields:
Stand Size	large
Elevation	577 m
Slope Aspect	85 º
Slope Gradient	18 º
Topographic Position	Lower to Upper 1/3 of slope
Surficial Deposits	Igneous (type unknown)
Rock Type	Igneous (type unknown)
Landscape Narrative	Upland
Percent Rock / Gravel	3 %
Percent Litter	45 %
Percent Bare Soil	5 %
Methods Fields:
Observation Start Date	15-Jan-2003 ± exact
Date Accuracy	exact
Project	Western Riverside County Vegetation
Cover Method	Percentage (%)
Stratum Method	CA Native Plant Society (CNPS)
Cover Dispersion	Entire
Overall Taxon Cover Values are Automatically Calculated?	no
Plot Quality Fields:
Plot Validation Level	(1) occurrence plot: sufficient for determining type occurrence
Overall Plot Vegetation Fields:
Field Height	0.25 m
Tree Cover	28 %
Shrub Cover	5 %
Field Cover	80 %
Misc Fields:
Observation Narrative	original plot ID: SRPL.017/630, Quercus engelmannii/Nassella pulchra-Avena barbata vegetation; Vegetation type confidence: High; Dominant tree(s): Quercus engelmannii;

Taxa occurring on this plot-observation
Change plant label: --Choose a value-- Author's plant name Original Interpretation, full Scientific Name Original Interpretation, Scientific Name without authors Original Interpretation, USDA Code Original Interpretation, Common Name Current Interpretation, full Scientific Name Current Interpretation, Scientific Name without authors Current Interpretation, USDA Code Current Interpretation, Common Name
Change Strata Shown: --choose one-- show strata show overall cover show strata + overall
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 Opuntia phaeacantha Opuntia phaeacantha Engelm. Opuntia phaeacantha Opuntia phaeacantha **   OPPH Opuntia phaeacantha Engelm. Opuntia phaeacantha Opuntia phaeacantha **   OPPH Medium 4 %         -none- 2 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 1 %         -none- 3 Quercus engelmannii Quercus engelmannii Greene Quercus engelmannii Quercus engelmannii **   QUEN Quercus engelmannii Greene Quercus engelmannii Quercus engelmannii **   QUEN Medium 0.2 %         -none- 4 Nassella pulchra Nassella pulchra (Hitchc.) Barkworth Nassella pulchra Nassella pulchra **   NAPU4 Nassella pulchra (Hitchc.) Barkworth Nassella pulchra Nassella pulchra **   NAPU4 Low 30 %         -none- 5 Avena barbata Avena barbata Pott ex Link Avena barbata Avena barbata **   AVBA Avena barbata Pott ex Link Avena barbata Avena barbata **   AVBA Low 30 %         -none- 6 Plant Plant **   Plantae Plants Plant **   Plant **   Plantae Plants Plant **   Low 20 %         -none- 7 Erodium brachycarpum Erodium brachycarpum (Godr.) Thell. Erodium brachycarpum Erodium brachycarpum **   ERBR14 Erodium brachycarpum (Godr.) Thell. Erodium brachycarpum Erodium brachycarpum **   ERBR14 Low 1 %         -none- 8 Centaurea melitensis Centaurea melitensis L. Centaurea melitensis Centaurea melitensis **   CEME2 Centaurea melitensis L. Centaurea melitensis Centaurea melitensis **   CEME2 Low 1 %         -none- 9 Marah macrocarpus Marah macrocarpus (Greene) Greene Marah macrocarpus Marah macrocarpus **   MAMA8 Marah macrocarpus (Greene) Greene Marah macrocarpus Marah macrocarpus **   MAMA8 Low 0.2 %         -none- 10 Calystegia Calystegia R. Br. Calystegia Calystegia **   CALYS Calystegia R. Br. Calystegia Calystegia **   CALYS Low 0.2 %         -none- 11 Quercus engelmannii Quercus engelmannii Greene Quercus engelmannii Quercus engelmannii **   QUEN Quercus engelmannii Greene Quercus engelmannii Quercus engelmannii **   QUEN Tall 28 %         -none-
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Stratum Definitions:
Stratum Type Stratum Base Stratum Height Stratum Cover Tall 5 m     conifer tree     0 % hardwood tree 5 m 10 m 28 % Medium 0.5 m 5 m   Low 0 m 0.5 m   Low-Mid Shrub 0.5 m 1 m   Low Tree-Tall Shrub 1 m 2 m
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