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HAMLIN38
» Citation URL: http://vegbank.org/cite/urn:lsid:vegbank.org/vegbranch:observation:3702-{8B679852-5847-4799-8271-BF327B2A38AE}
» Citing info
Plot ID Fields: 
Author Plot Code ? HAMLIN38
Author Observation Code ? HAMLIN38
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 ? 39.6889094843166 º
Longitude ? -121.697438117759 º
Author Location ? Horning Ranch, private land
Location Narrative ? Near Hathaway Ranch, Shasta County: West-facing slope of Hamlin Canyon. Blue oak savannah with Nassella pulchra and annual grasses, with abundant Brodiaea and Dichelostemma. Grasses over Erodium and Trifolium and other small herbs. Nassella has most cover by far. Stand is in band above creek towards the canyon bottom. Two standing Quercus douglasii snags in stand.
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 ? 121 m
Slope Aspect ? 264 º
Slope Gradient ? 12 º
Topographic Position ? Lowslope
Rock Type ? pyroclastic, unspecified
Landscape Narrative ? upland
Percent Rock / Gravel ? 3 %
Percent Litter ? 83 %
Percent Bare Soil ? 10 %
Percent Water ? 0 %
Percent Other ? 4 %
Name Other ? BasalStemArea
Methods Fields: 
Observation Start Date ? 25-May-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: 
Shrub Height ? 0.75 m
Field Height ? 0.25 m
Shrub Cover ? 0.2 %
Field Cover ? 55 %
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 Lolium multiflorum Lolium multiflorum Lam. Lolium multiflorum Lolium multiflorum **   Lolium multiflorum **   Lolium multiflorum Lam. Lolium multiflorum Lolium multiflorum **   Lolium multiflorum **   low stratum
10 %
        -none-
2 Cynosurus echinatus Cynosurus echinatus L. Cynosurus echinatus bristly dogstail grass Cynosurus echinatus **   Cynosurus echinatus L. Cynosurus echinatus bristly dogstail grass Cynosurus echinatus **   low stratum
10 %
        -none-
3 Brachypodium distachyon Brachypodium distachyon (L.) Beauv. Brachypodium distachyon purple false brome Brachypodium distachyon **   Brachypodium distachyon (L.) Beauv. Brachypodium distachyon purple false brome Brachypodium distachyon **   low stratum
10 %
        -none-
4 Erodium botrys Erodium botrys (Cav.) Bertol. Erodium botrys longbeak stork's bill Erodium botrys **   Erodium botrys (Cav.) Bertol. Erodium botrys longbeak stork's bill Erodium botrys **   low stratum
8 %
        -none-
5 Brodiaea elegans ssp. elegans Brodiaea elegans Hoover ssp. elegans Brodiaea elegans ssp. elegans harvest brodiaea Brodiaea elegans ssp. elegans **   Brodiaea elegans Hoover ssp. elegans Brodiaea elegans ssp. elegans harvest brodiaea Brodiaea elegans ssp. elegans **   low stratum
3 %
        -none-
6 Trifolium hirtum Trifolium hirtum All. Trifolium hirtum rose clover Trifolium hirtum **   Trifolium hirtum All. Trifolium hirtum rose clover Trifolium hirtum **   low stratum
2 %
        -none-
7 Vulpia bromoides Vulpia bromoides (L.) S.F. Gray Vulpia bromoides brome fescue Vulpia bromoides **   Vulpia bromoides (L.) S.F. Gray Vulpia bromoides brome fescue Vulpia bromoides **   low stratum
1 %
        -none-
8 Dichelostemma multiflorum Dichelostemma multiflorum (Benth.) Heller Dichelostemma multiflorum roundtooth snakelily Dichelostemma multiflorum **   Dichelostemma multiflorum (Benth.) Heller Dichelostemma multiflorum roundtooth snakelily Dichelostemma multiflorum **   low stratum
1 %
        -none-
9 Micropus californicus Micropus californicus Fisch. & C.A. Mey. Micropus californicus q tips Micropus californicus **   Micropus californicus Fisch. & C.A. Mey. Micropus californicus q tips Micropus californicus **   low stratum
0.2 %
        -none-
10 Clarkia Clarkia Pursh Clarkia clarkia Clarkia **   Clarkia Pursh Clarkia clarkia Clarkia **   low stratum
0.2 %
        -none-
11 Toxicodendron diversilobum Toxicodendron diversilobum (Torr. & Gray) Greene Toxicodendron diversilobum Pacific poison oak Toxicodendron diversilobum **   Toxicodendron diversilobum (Torr. & Gray) Greene Toxicodendron diversilobum Pacific poison oak Toxicodendron diversilobum **   low stratum
0.2 %
        -none-
12 Trifolium dubium Trifolium dubium Sibthorp Trifolium dubium suckling clover Trifolium dubium **   Trifolium dubium Sibthorp Trifolium dubium suckling clover Trifolium dubium **   low stratum
0.2 %
        -none-
13 Centaurium muehlenbergii Centaurium muehlenbergii (Griseb.) W. Wight ex Piper Centaurium muehlenbergii Muhlenberg's centaury Centaurium muehlenbergii **   Centaurium muehlenbergii (Griseb.) W. Wight ex Piper Centaurium muehlenbergii Muhlenberg's centaury Centaurium muehlenbergii **   low stratum
0.2 %
        -none-
14 Nassella pulchra Nassella pulchra (A.S. Hitchc.) Barkworth Nassella pulchra purple tussockgrass Nassella pulchra **   Nassella pulchra (A.S. Hitchc.) Barkworth Nassella pulchra purple tussockgrass Nassella pulchra **   medium stratum
15 %
        -none-
15 Avena fatua Avena fatua L. Avena fatua wild oat Avena fatua **   Avena fatua L. Avena fatua wild oat Avena fatua **   medium stratum
2 %
        -none-
16 Quercus douglasii Quercus douglasii Hook. & Arn. Quercus douglasii blue oak Quercus douglasii **   Quercus douglasii Hook. & Arn. Quercus douglasii blue oak Quercus douglasii **   tall stratum
8 %
        -none-
This table is SORTABLE. Click the headers to sort ascending and descending.

Stratum Definitions:
Stratum Type ?Stratum Base ?Stratum Height ?Stratum Cover ?
tall stratum      
medium stratum      
low stratum      
tall shrub or understory tree     0 %
hardwood 5 m 10 m 8 %
conifer     0 %
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Crawford, Josie Plot contributor
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details  
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Quercus douglasii / Bromus sp. - Daucus pusillus Woodland       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         Clay Loam               Moderately fine clay loam


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


User Defined Values
Alternate Sample ID SNNR0962