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AUBSRA30
» Citation URL: http://vegbank.org/cite/urn:lsid:vegbank.org/vegbranch:observation:2435-{C5F36E12-F908-4C1F-AA26-667D33D77402}
» Citing info
Plot ID Fields: 
Author Plot Code ? AUBSRA30
Author Observation Code ? AUBSRA30
Original Data Location ? Vegetation Classification and Mapping Program, California Dept of Fish and Wildlife, Sacramento, CA
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 38.8702476801387 º
Longitude ? -121.030116438476 º
Author Location ? Auburn State Recreation Area
Location Narrative ? This stand wraps around 3/4 of lake at lower lake margin (roots in water). Phalaris and Ludwigia dominate. Immediately below, in deeper water, is stand of Polygonum hydropiperoides. Beyond that stand is either Potamogeton or another Polygonum. Phalaris - Ludwigia stand shows up as brightest green on aerial photo.
State or Province ? California
Country ? United States
Named Places
area|country|territory: United States
region|state|province: California
Layout Fields: 
Shape ? Plotless
Permanence ? not permanent
Environment Fields: 
Stand Size ? small
Elevation ? 432 m
Slope Aspect ? (n/a, too irregular to determine) º
Slope Gradient ? 5 º
Topographic Position ? Low level
Landscape Narrative ? wetland
Percent Other ? 2 %
Name Other ? BasalStemArea
Methods Fields: 
Observation Start Date ? 12-Jul-2006
Project ? Northern Sierra Nevada Foothills
Cover Method ? Percentage (%)
Stratum Method ? CNPS/CDFW RA v. 2005
Cover Dispersion ? Entire
Overall Taxon Cover Values are Automatically Calculated? ? no
Plot Quality Fields: 
Plot Validation Level ? (2) classification plot: sufficient for inclusion in a classification revision
Overall Plot Vegetation Fields: 
Field Height ? 0.25 m
Shrub Cover ? 0 %
Field Cover ? 60 %
Dominant Stratum ? Herb
Misc Fields: 
Observation Narrative ? Not sure which species of Phalaris, I suspect it’s Phalaris arundinacea, not P. aquatica.
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 Ludwigia peploides Ludwigia peploides (Kunth) Raven Ludwigia peploides floating primrose-willow Ludwigia peploides **   Ludwigia peploides (Kunth) Raven Ludwigia peploides floating primrose-willow Ludwigia peploides **   low stratum
27 %
        -none-
2 Polygonum hydropiperoides Polygonum hydropiperoides Michx. Polygonum hydropiperoides swamp smartweed Polygonum hydropiperoides **   Polygonum hydropiperoides Michx. Polygonum hydropiperoides swamp smartweed Polygonum hydropiperoides **   low stratum
2 %
        -none-
3 Mentha ×piperita Mentha ×piperita L. (pro sp.) Mentha ×piperita peppermint Mentha ×piperita **   Mentha ×piperita L. (pro sp.) Mentha ×piperita peppermint Mentha ×piperita **   low stratum
1 %
        -none-
4 Phalaris Phalaris L. Phalaris canarygrass Phalaris **   Phalaris L. Phalaris canarygrass Phalaris **   medium stratum
30 %
        -none-
5 Polygonum Polygonum L. Polygonum knotweed Polygonum **   Polygonum L. Polygonum knotweed Polygonum **   medium stratum
7 %
        -none-
6 Juncus mexicanus Juncus mexicanus Willd. ex J.A. & J.H. Schultes Juncus mexicanus Mexican rush Juncus mexicanus **   Juncus mexicanus Willd. ex J.A. & J.H. Schultes Juncus mexicanus Mexican rush Juncus mexicanus **   medium stratum
1 %
        -none-
7 Juncus oxymeris Juncus oxymeris Engelm. Juncus oxymeris pointed rush Juncus oxymeris **   Juncus oxymeris Engelm. Juncus oxymeris pointed rush Juncus oxymeris **   medium stratum
1 %
        -none-
This table is SORTABLE. Click the headers to sort ascending and descending.

Stratum Definitions:
Stratum Type ?Stratum Base ?Stratum Height ?Stratum Cover ?
medium stratum      
low stratum      
tall shrub or understory tree     0 %
hardwood     0 %
conifer     0 %
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Crawford, Josie Plot contributor
Community Classification:
No communties have been assigned to this plot.


Soil Observations:
Soil Horizon ?Soil Depth Top ?Soil Depth Bottom ?Soil Color ?Soil Organic ?Soil Texture ?Soil Sand ?Soil Silt ?Soil Clay ?Soil Coarse ?Soil PH ?Exchange Capacity ?Base Saturation ?Soil Description ?
A                         Muck


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Natural, general High Competition from exotics


User Defined Values
Alternate Sample ID SNNR0706