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SNNR0460
» Citation URL: http://vegbank.org/cite/urn:lsid:vegbank.org/vegbranch:observation:3479-{BA0730ED-F1CB-4E88-9B34-8CF4D91A1785}
» Citing info
Plot ID Fields: 
Author Plot Code ? SNNR0460
Author Observation Code ? SNNR0460
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 ? 40.2785785066018 º
Longitude ? -121.821177605382 º
Author Location ? Lassen National Forest
Location Narrative ? Stand lines N- and S-facing lower slopes above Judd Creek in Lassen NF. Tall, dense, mixed Canyon oak - Incense Cedar - Douglas-fir occupy steep, rocky slopes with a sparse shrub understory and very little herbaceous layer.
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 ? 872 m
Slope Aspect ? 170 º
Slope Gradient ? 34 º
Topographic Position ? Lowslope
Rock Type ? pyroclastic, unspecified
Landscape Narrative ? upland
Percent Rock / Gravel ? 27 %
Percent Litter ? 69 %
Percent Bare Soil ? 1 %
Percent Water ? 0 %
Percent Other ? 2 %
Name Other ? BasalStemArea
Methods Fields: 
Observation Start Date ? 27-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: 
Shrub Height ? 0.75 m
Field Height ? 0.25 m
Shrub Cover ? 7 %
Field Cover ? 2 %
Nonvascular Cover ? 13 %
Dominant Stratum ? Tree
Misc Fields: 
Observation Narrative ? Stand includes subset with burned canopy and a denser shrub layer.
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 Bromus madritensis Bromus madritensis L. Bromus madritensis compact brome Bromus madritensis **   Bromus madritensis L. Bromus madritensis compact brome Bromus madritensis **   low stratum
1 %
        -none-
2 Tauschia hartwegii Tauschia hartwegii (Gray) J.F. Macbr. Tauschia hartwegii Hartweg's umbrellawort Tauschia hartwegii **   Tauschia hartwegii (Gray) J.F. Macbr. Tauschia hartwegii Hartweg's umbrellawort Tauschia hartwegii **   low stratum
0.2 %
        -none-
3 Penstemon heterophyllus Penstemon heterophyllus Lindl. Penstemon heterophyllus bunchleaf penstemon Penstemon heterophyllus **   Penstemon heterophyllus Lindl. Penstemon heterophyllus bunchleaf penstemon Penstemon heterophyllus **   low stratum
0.2 %
        -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
0.2 %
        -none-
5 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
0.2 %
        -none-
6 Quercus berberidifolia Quercus berberidifolia Liebm. Quercus berberidifolia scrub oak Quercus berberidifolia **   Quercus berberidifolia Liebm. Quercus berberidifolia scrub oak Quercus berberidifolia **   medium stratum
3 %
        -none-
7 Ceanothus integerrimus Ceanothus integerrimus Hook. & Arn. Ceanothus integerrimus deerbrush Ceanothus integerrimus **   Ceanothus integerrimus Hook. & Arn. Ceanothus integerrimus deerbrush Ceanothus integerrimus **   medium stratum
3 %
        -none-
8 Torreya californica Torreya californica Torr. Torreya californica California nutmeg Torreya californica **   Torreya californica Torr. Torreya californica California nutmeg Torreya californica **   medium stratum
2 %
        -none-
9 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 **   medium stratum
2 %
        -none-
10 Acer macrophyllum Acer macrophyllum Pursh Acer macrophyllum bigleaf maple Acer macrophyllum **   Acer macrophyllum Pursh Acer macrophyllum bigleaf maple Acer macrophyllum **   medium stratum
1 %
        -none-
11 Symphoricarpos albus var. laevigatus Symphoricarpos albus (L.) Blake var. laevigatus (Fern.) Blake Symphoricarpos albus var. laevigatus common snowberry Symphoricarpos albus var. laevigatus **   Symphoricarpos albus (L.) Blake var. laevigatus (Fern.) Blake Symphoricarpos albus var. laevigatus common snowberry Symphoricarpos albus var. laevigatus **   medium stratum
0.2 %
        -none-
12 Ribes roezlii Ribes roezlii Regel Ribes roezlii Sierra gooseberry Ribes roezlii **   Ribes roezlii Regel Ribes roezlii Sierra gooseberry Ribes roezlii **   medium stratum
0.2 %
        -none-
13 Berberis aquifolium var. dictyota Berberis aquifolium Pursh var. dictyota (Jepson) Jepson Berberis aquifolium var. dictyota Berberis aquifolium var. dictyota **   Berberis aquifolium var. dictyota **   Berberis aquifolium Pursh var. dictyota (Jepson) Jepson Berberis aquifolium var. dictyota Berberis aquifolium var. dictyota **   Berberis aquifolium var. dictyota **   medium stratum
0.2 %
        -none-
14 Quercus chrysolepis Quercus chrysolepis Liebm. Quercus chrysolepis canyon live oak Quercus chrysolepis **   Quercus chrysolepis Liebm. Quercus chrysolepis canyon live oak Quercus chrysolepis **   tall stratum
26 %
        -none-
15 Calocedrus decurrens Calocedrus decurrens (Torr.) Florin Calocedrus decurrens incense cedar Calocedrus decurrens **   Calocedrus decurrens (Torr.) Florin Calocedrus decurrens incense cedar Calocedrus decurrens **   tall stratum
11 %
        -none-
16 Pseudotsuga menziesii Pseudotsuga menziesii (Mirbel) Franco Pseudotsuga menziesii Douglas-fir Pseudotsuga menziesii **   Pseudotsuga menziesii (Mirbel) Franco Pseudotsuga menziesii Douglas-fir Pseudotsuga menziesii **   tall stratum
8 %
        -none-
17 Quercus kelloggii Quercus kelloggii Newberry Quercus kelloggii California black oak Quercus kelloggii **   Quercus kelloggii Newberry Quercus kelloggii California black oak Quercus kelloggii **   tall stratum
7 %
        -none-
18 Pinus ponderosa Pinus ponderosa P.& C. Lawson Pinus ponderosa ponderosa pine Pinus ponderosa **   Pinus ponderosa P.& C. Lawson Pinus ponderosa ponderosa pine Pinus ponderosa **   tall stratum
6 %
        -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 1 m 2 m 2 %
hardwood 10 m 15 m 33 %
conifer 15 m 20 m 25 %
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 ?
Quercus chrysolepis – Quercus kelloggii – (Toxicodendron diversilobum) 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         Sandy Loams: Fine Sandy Loam               Medium to very fine, sandy loam


User Defined Values
Alternate Sample ID SNNR0460