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HAMLIN28
» Citation URL: http://vegbank.org/cite/urn:lsid:vegbank.org/vegbranch:observation:2700-{37EB468F-462E-454F-9649-9B16CF2CE056}
» Citing info
Plot ID Fields: 
Author Plot Code ? HAMLIN28
Author Observation Code ? HAMLIN28
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 ? 39.6882790848103 º
Longitude ? -121.699875602015 º
Author Location ? Horning Ranch, private land
Location Narrative ? Horning Ranch, Hamlin Canyon in Butte County: Vernally moist herbaceous vegetation on clay soils. Across the landscape there are alternating areas with Lolium density shifting from high to low in drier versus moister patches, respectively. Cow hoof holes are consistent across stand. Area may have burned in 1993. Grazing is higher in moist areas.
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 ? 129 m
Slope Aspect ? 118 º
Slope Gradient ? 4 º
Topographic Position ? Midslope
Rock Type ? pyroclastic, unspecified
Landscape Narrative ? upland
Percent Rock / Gravel ? 17 %
Percent Litter ? 30 %
Percent Bare Soil ? 50 %
Percent Water ? 0 %
Percent Other ? 3 %
Name Other ? BasalStemArea
Methods Fields: 
Observation Start Date ? 24-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: 
Field Height ? 0.25 m
Shrub Cover ? 0 %
Field Cover ? 23 %
Dominant Stratum ? Herb
Misc Fields: 
Observation Narrative ? Unusual species encountered: Hesperevax caulescens, Navarretia heterandra
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
11 %
        -none-
2 Bromus hordeaceus Bromus hordeaceus L. Bromus hordeaceus soft brome Bromus hordeaceus **   Bromus hordeaceus L. Bromus hordeaceus soft brome Bromus hordeaceus **   low stratum
6 %
        -none-
3 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
3 %
        -none-
4 Taeniatherum caput-medusae Taeniatherum caput-medusae (L.) Nevski Taeniatherum caput-medusae medusahead Taeniatherum caput-medusae **   Taeniatherum caput-medusae (L.) Nevski Taeniatherum caput-medusae medusahead Taeniatherum caput-medusae **   low stratum
2 %
        -none-
5 Hordeum marinum Hordeum marinum Huds. Hordeum marinum seaside barley Hordeum marinum **   Hordeum marinum Huds. Hordeum marinum seaside barley Hordeum marinum **   low stratum
1 %
        -none-
6 unknown unknown **   Plantae Plants unknown **   unknown **   Plantae Plants unknown **   low stratum
1 %
        -none-
7 Trifolium hirtum Trifolium hirtum All. Trifolium hirtum rose clover Trifolium hirtum **   Trifolium hirtum All. Trifolium hirtum rose clover Trifolium hirtum **   low stratum
0.2 %
        -none-
8 Triteleia hyacinthina Triteleia hyacinthina (Lindl.) Greene Triteleia hyacinthina white brodiaea Triteleia hyacinthina **   Triteleia hyacinthina (Lindl.) Greene Triteleia hyacinthina white brodiaea Triteleia hyacinthina **   low stratum
0.2 %
        -none-
9 Leontodon taraxacoides Leontodon taraxacoides (Vill.) Mérat Leontodon taraxacoides lesser hawkbit Leontodon taraxacoides **   Leontodon taraxacoides (Vill.) Mérat Leontodon taraxacoides lesser hawkbit Leontodon taraxacoides **   low stratum
0.2 %
        -none-
10 Hesperevax caulescens Hesperevax caulescens (Benth.) Gray Hesperevax caulescens dwarf dwarf-cudweed Hesperevax caulescens **   Hesperevax caulescens (Benth.) Gray Hesperevax caulescens dwarf dwarf-cudweed Hesperevax caulescens **   low stratum
0.2 %
        -none-
11 Navarretia heterandra Navarretia heterandra Mason Navarretia heterandra Tehama pincushionplant Navarretia heterandra **   Navarretia heterandra Mason Navarretia heterandra Tehama pincushionplant Navarretia heterandra **   low stratum
0.2 %
        -none-
12 Briza minor Briza minor L. Briza minor little quakinggrass Briza minor **   Briza minor L. Briza minor little quakinggrass Briza minor **   low stratum
0.2 %
        -none-
13 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
0.2 %
        -none-
14 Pogogyne ziziphoroides Pogogyne ziziphoroides Benth. Pogogyne ziziphoroides Sacramento mesamint Pogogyne ziziphoroides **   Pogogyne ziziphoroides Benth. Pogogyne ziziphoroides Sacramento mesamint Pogogyne ziziphoroides **   low stratum
0.2 %
        -none-
15 Hypochaeris radicata Hypochaeris radicata L. Hypochaeris radicata hairy catsear Hypochaeris radicata **   Hypochaeris radicata L. Hypochaeris radicata hairy catsear Hypochaeris radicata **   low stratum
0.2 %
        -none-
16 Eremocarpus setigerus Eremocarpus setigerus (Hook.) Benth. Eremocarpus setigerus Eremocarpus setigerus **   Eremocarpus setigerus **   Eremocarpus setigerus (Hook.) Benth. Eremocarpus setigerus Eremocarpus setigerus **   Eremocarpus setigerus **   low 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 ?
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 ?
Castro, B. Plot contributor
Klein, Anne Plot contributor
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details  
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Lolium perenne – Centaurium muehlenbergii Semi-natural 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         Silty Clay               Fine silty clay


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


User Defined Values
Alternate Sample ID SNNR0952