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SNNR0642
» Citation URL: http://vegbank.org/cite/urn:lsid:vegbank.org/vegbranch:observation:3365-{1B5BD523-6E0F-44AE-968C-449BE9D35564}
» Citing info
Plot ID Fields: 
Author Plot Code ? SNNR0642
Author Observation Code ? SNNR0642
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 ? 38.3400936134444 º
Longitude ? -120.63154207455 º
Author Location ? Roadside near Mokelumne Hill BLM land
Location Narrative ? Alnus rhombifolia - Salix lasiolepis along SE bank of Mokelumne River. Established on sandbars and litter piles behind large rocks. Carex, Rubus occurs in slower shallows. Occasional button-willow and Salix exigua in stand. On N side of river, vegetation is similar but more sparse.
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 ? large
Elevation ? 232 m
Slope Aspect ? 245 º
Slope Gradient ? 3 º
Topographic Position ? Low level
Surficial Deposits ? Alluvial Deposits: Floodplain
Rock Type ? mixed
Landscape Narrative ? wetland
Percent Rock / Gravel ? 56 %
Percent Litter ? 5 %
Percent Bare Soil ? 7 %
Percent Water ? 28 %
Percent Other ? 4 %
Name Other ? BasalStemArea
Methods Fields: 
Observation Start Date ? 13-Jul-2005
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: 
Shrub Height ? 1.5 m
Field Height ? 0.75 m
Shrub Cover ? 6 %
Field Cover ? 12 %
Dominant Stratum ? Tree
Misc Fields: 
--no data--
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 Carex nudata Carex nudata W. Boott Carex nudata naked sedge Carex nudata **   Carex nudata W. Boott Carex nudata naked sedge Carex nudata **   low stratum
10 %
        -none-
2 Panicum acuminatum Panicum acuminatum Sw. Panicum acuminatum Panicum acuminatum **   Panicum acuminatum **   Panicum acuminatum Sw. Panicum acuminatum Panicum acuminatum **   Panicum acuminatum **   low stratum
2 %
        -none-
3 Alnus rhombifolia Alnus rhombifolia Nutt. Alnus rhombifolia white alder Alnus rhombifolia **   Alnus rhombifolia Nutt. Alnus rhombifolia white alder Alnus rhombifolia **   medium stratum
18 %
        -none-
4 Salix lasiolepis Salix lasiolepis Benth. Salix lasiolepis arroyo willow Salix lasiolepis **   Salix lasiolepis Benth. Salix lasiolepis arroyo willow Salix lasiolepis **   medium stratum
8 %
        -none-
5 Rubus discolor Rubus discolor Weihe & Nees Rubus discolor Himalayan blackberry Rubus discolor **   Rubus discolor Weihe & Nees Rubus discolor Himalayan blackberry Rubus discolor **   medium stratum
5 %
        -none-
6 Cephalanthus occidentalis var. californicus Cephalanthus occidentalis L. var. californicus Benth. Cephalanthus occidentalis var. californicus Cephalanthus occidentalis var. californicus **   Cephalanthus occidentalis var. californicus **   Cephalanthus occidentalis L. var. californicus Benth. Cephalanthus occidentalis var. californicus Cephalanthus occidentalis var. californicus **   Cephalanthus occidentalis var. californicus **   medium stratum
4 %
        -none-
7 Salix exigua Salix exigua Nutt. Salix exigua narrowleaf willow Salix exigua **   Salix exigua Nutt. Salix exigua narrowleaf willow Salix exigua **   medium stratum
1 %
        -none-
8 Populus fremontii Populus fremontii S. Wats. Populus fremontii Fremont cottonwood Populus fremontii **   Populus fremontii S. Wats. Populus fremontii Fremont cottonwood Populus fremontii **   medium stratum
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 ?
medium stratum      
low stratum      
tall shrub or understory tree 2 m 5 m 30 %
hardwood     0 %
conifer     0 %
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Cousins, Stella Plot contributor
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details  
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Alnus rhombifolia / Carex spp. Association       no
Klein, Anne


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         Sands: Sand               Medium sand


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Human, general Low Vandalism/dumping/litter


User Defined Values
Alternate Sample ID SNNR0642