1450EK01
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:296-{3E09FB91-C59C-48B0-B762-B5F9667D6EC9} » Citing info
Plot ID Fields:
Author Plot Code	1450EK01
Author Observation Code	1450EK01
Original Data Location	AECOM, 401 West A Street, Suite 1200, San Diego, CA
Location Fields:	MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status	exact location
Latitude	33.7918486218101 º
Longitude	-117.721719103417 º
Author Location	Irvine Ranch Conservancy
Location Narrative	Open and park-like stand of very large oaks and sycamores on a flat alluvial bench above the creek flowing into the north end of Irvine Lake. The understory is dense and uniform ripgut with a few other grasses.
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:
Elevation	203 m
Slope Aspect	(n/a, flat) º
Slope Gradient	0 º
Topographic Position	Lower 1/3 of slope
Surficial Deposits	Mixed alluvium
Rock Type	Mixed alluvium
Landscape Narrative	Upland
Percent Bedrock	0 %
Percent Rock / Gravel	0 %
Percent Litter	82 %
Percent Bare Soil	15 %
Percent Other	3 %
Name Other	Basal Stem Area
Methods Fields:
Observation Start Date	18-May-2012 ± exact
Date Accuracy	exact
Project	Orange County Vegetation
Cover Method	Percentage (%)
Stratum Method	Simple Four Strata
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:
Tree Height	0.25 m
Shrub Height	1.5 m
Field Height	0.25 m
Tree Cover	0.2 %
Shrub Cover	0.2 %
Field Cover	54 %
Nonvascular Cover	0 %
Dominant Stratum	Tree
Misc Fields:
Observation Narrative	Vegetation type confidence: Low, mixed oak and sycamore

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 Bromus diandrus Bromus diandrus Roth Bromus diandrus Bromus diandrus **   BRDI3 Bromus diandrus Roth Bromus diandrus Bromus diandrus **   BRDI3 Herb 52 %         -none- 2 Hordeum murinum Hordeum murinum L. Hordeum murinum Hordeum murinum **   HOMU Hordeum murinum L. Hordeum murinum Hordeum murinum **   HOMU Herb 1 %         -none- 3 Hirschfeldia incana Hirschfeldia incana (L.) Lagr.-Foss. Hirschfeldia incana Hirschfeldia incana **   HIIN3 Hirschfeldia incana (L.) Lagr.-Foss. Hirschfeldia incana Hirschfeldia incana **   HIIN3 Herb 0.2 %         -none- 4 Festuca perennis Festuca perennis **   Festuca perennis **   Festuca perennis **   Festuca perennis **   Festuca perennis **   Festuca perennis **   Festuca perennis **   Festuca perennis **   Herb 0.2 %         -none- 5 Carduus pycnocephalus Carduus pycnocephalus L. Carduus pycnocephalus Carduus pycnocephalus **   CAPY2 Carduus pycnocephalus L. Carduus pycnocephalus Carduus pycnocephalus **   CAPY2 Herb 0.2 %         -none- 6 Silybum marianum Silybum marianum (L.) Gaertn. Silybum marianum Silybum marianum **   SIMA3 Silybum marianum (L.) Gaertn. Silybum marianum Silybum marianum **   SIMA3 Herb 0.2 %         -none- 7 Sonchus asper Sonchus asper (L.) Hill Sonchus asper Sonchus asper **   SOAS Sonchus asper (L.) Hill Sonchus asper Sonchus asper **   SOAS Herb 0.2 %         -none- 8 Lactuca serriola Lactuca serriola L. Lactuca serriola Lactuca serriola **   LASE Lactuca serriola L. Lactuca serriola Lactuca serriola **   LASE Herb 0.2 %         -none- 9 Artemisia californica Artemisia californica Less. Artemisia californica Artemisia californica **   ARCA11 Artemisia californica Less. Artemisia californica Artemisia californica **   ARCA11 Shrub 0.2 %         -none- 10 Quercus agrifolia Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Tree 9 %         -none- 11 Platanus racemosa Platanus racemosa Nutt. Platanus racemosa Platanus racemosa **   PLRA Platanus racemosa Nutt. Platanus racemosa Platanus racemosa **   PLRA Tree 8 %         -none- 12 Quercus agrifolia Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Tree 0.2 %         -none-
This table is SORTABLE. Click the headers to sort ascending and descending.

Stratum Definitions:
Stratum Type Stratum Base Stratum Height Stratum Cover Tree       Shrub       Herb
This table is SORTABLE. Click the headers to sort ascending and descending.