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SNNR0391
» Citation URL: http://vegbank.org/cite/urn:lsid:vegbank.org/vegbranch:observation:3388-{1370D3E8-A261-4E4C-83A4-05DE17809818}
» Citing info
Plot ID Fields: 
Author Plot Code ? SNNR0391
Author Observation Code ? SNNR0391
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 ? 40.2550078275076 º
Longitude ? -121.80769990242 º
Author Location ? northern Lassen National Forest
Location Narrative ? The stand is herbaceous vegetation dominated by a varying diverse mix of native forbs and Vulpia microstachys, with a low presence of non-native grasses. We need to visit this site earlier in the season to determine what else might be dominant at this site.
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 ? 886 m
Slope Aspect ? 155 º
Slope Gradient ? 8 º
Topographic Position ? High slope
Rock Type ? pyroclastic, unspecified
Landscape Narrative ? upland
Percent Rock / Gravel ? 18 %
Percent Litter ? 45 %
Percent Bare Soil ? 30 %
Percent Water ? 0 %
Percent Other ? 7 %
Name Other ? BasalStemArea
Methods Fields: 
Observation Start Date ? 23-Jun-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: 
Field Height ? 0.25 m
Shrub Cover ? 0 %
Field Cover ? 49 %
Dominant Stratum ? Herb
Misc Fields: 
Observation Narrative ? Unusual species encountered: Polygonum bidwelliae
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 Allium amplectens Allium amplectens Torr. Allium amplectens narrowleaf onion Allium amplectens **   Allium amplectens Torr. Allium amplectens narrowleaf onion Allium amplectens **   low stratum
17 %
        -none-
2 Lessingia virgata Lessingia virgata Gray Lessingia virgata wand lessingia Lessingia virgata **   Lessingia virgata Gray Lessingia virgata wand lessingia Lessingia virgata **   low stratum
15 %
        -none-
3 Centaurium venustum Centaurium venustum (Gray) B.L. Robins. Centaurium venustum charming centaury Centaurium venustum **   Centaurium venustum (Gray) B.L. Robins. Centaurium venustum charming centaury Centaurium venustum **   low stratum
10 %
        -none-
4 Vulpia microstachys Vulpia microstachys (Nutt.) Munro Vulpia microstachys small fescue Vulpia microstachys **   Vulpia microstachys (Nutt.) Munro Vulpia microstachys small fescue Vulpia microstachys **   low stratum
6 %
        -none-
5 Polygonum bidwelliae Polygonum bidwelliae S. Wats. Polygonum bidwelliae Bidwell's knotweed Polygonum bidwelliae **   Polygonum bidwelliae S. Wats. Polygonum bidwelliae Bidwell's knotweed Polygonum bidwelliae **   low stratum
6 %
        -none-
6 Vulpia myuros Vulpia myuros (L.) K.C. Gmel. Vulpia myuros rat-tail fescue Vulpia myuros **   Vulpia myuros (L.) K.C. Gmel. Vulpia myuros rat-tail fescue Vulpia myuros **   low stratum
1 %
        -none-
7 Epilobium densiflorum Epilobium densiflorum (Lindl.) Hoch & Raven Epilobium densiflorum denseflower willowherb Epilobium densiflorum **   Epilobium densiflorum (Lindl.) Hoch & Raven Epilobium densiflorum denseflower willowherb Epilobium densiflorum **   low stratum
1 %
        -none-
8 Petrorhagia dubia Petrorhagia dubia (Raf.) G. López & Romo Petrorhagia dubia hairypink Petrorhagia dubia **   Petrorhagia dubia (Raf.) G. López & Romo Petrorhagia dubia hairypink Petrorhagia dubia **   low stratum
1 %
        -none-
9 Navarretia tagetina Navarretia tagetina Greene Navarretia tagetina marigold pincushionplant Navarretia tagetina **   Navarretia tagetina Greene Navarretia tagetina marigold pincushionplant Navarretia tagetina **   low stratum
1 %
        -none-
10 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-
11 Centaurea solstitialis Centaurea solstitialis L. Centaurea solstitialis yellow star-thistle Centaurea solstitialis **   Centaurea solstitialis L. Centaurea solstitialis yellow star-thistle Centaurea solstitialis **   low stratum
0.2 %
        -none-
12 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-
13 Bromus hordeaceus Bromus hordeaceus L. Bromus hordeaceus soft brome Bromus hordeaceus **   Bromus hordeaceus L. Bromus hordeaceus soft brome Bromus hordeaceus **   low stratum
0.2 %
        -none-
14 Clarkia purpurea ssp. quadrivulnera Clarkia purpurea (W. Curtis) A. Nels. & J.F. Macbr. ssp. quadrivulnera (Dougl. ex Lindl.) H.F. & M.E. Lewis Clarkia purpurea ssp. quadrivulnera winecup clarkia Clarkia purpurea ssp. quadrivulnera **   Clarkia purpurea (W. Curtis) A. Nels. & J.F. Macbr. ssp. quadrivulnera (Dougl. ex Lindl.) H.F. & M.E. Lewis Clarkia purpurea ssp. quadrivulnera winecup clarkia Clarkia purpurea ssp. quadrivulnera **   low stratum
0.2 %
        -none-
15 Navarretia intertexta ssp. intertexta Navarretia intertexta (Benth.) Hook. ssp. intertexta Navarretia intertexta ssp. intertexta needleleaf navarretia Navarretia intertexta ssp. intertexta **   Navarretia intertexta (Benth.) Hook. ssp. intertexta Navarretia intertexta ssp. intertexta needleleaf navarretia Navarretia intertexta ssp. intertexta **   low stratum
0.2 %
        -none-
16 Plantago erecta Plantago erecta Morris Plantago erecta dotseed plantain Plantago erecta **   Plantago erecta Morris Plantago erecta dotseed plantain Plantago erecta **   low stratum
0.2 %
        -none-
17 Calycadenia truncata Calycadenia truncata DC. Calycadenia truncata Oregon western rosinweed Calycadenia truncata **   Calycadenia truncata DC. Calycadenia truncata Oregon western rosinweed Calycadenia truncata **   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 ?
Bibbo, Mark Plot contributor
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details  
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Vulpia microstachys – Navarretia tagetina 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 Loam               Moderately fine silty clay loam


User Defined Values
Alternate Sample ID SNNR0391