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CVPA0081
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:1035-{B192EEA9-A897-4A23-8646-5E3BFFB00489}
» Citing info
Plot ID Fields: 
Author Plot Code ? CVPA0081
Author Observation Code ? CVPA0081
Original Data Location ? California Native Plant Society Vegetation Program, Sacramento, CA
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 36.712708997667 º
Longitude ? -120.812137581974 º
Author Location ? Ciervo-Panoche Natural Area
Location Narrative ? Open Ephedra californica stand with Gutierrizia californica mixed in interspaces. Ericameria linearifolia is trace in cover. High amounts of Bromus rubens with noticeable standing thatch from previous year. Decadence of Gutierrezia californica is trace. Road runs through stand. Undulation of topography is slight.
State or Province ? California
Country ? United States
Named Places
region|state|province: California
area|country|territory: United States
Layout Fields: 
Shape ? Plotless
Placement Method ? Representative
Permanence ? not permanent
Environment Fields: 
Stand Size ? large
Elevation ? 606 m
Slope Aspect ? 22 º
Slope Gradient ? 3 º
Topographic Position ? Ridge top
Surficial Deposits ? Sandy alluvium (most alluvial fans and washes)
Rock Type ? Sandy alluvium (most alluvial fans and washes)
Landscape Narrative ? Upland
Percent Bedrock ? 0 %
Percent Rock / Gravel ? 5 %
Percent Litter ? 7 %
Percent Bare Soil ? 86 %
Percent Water ? 0 %
Percent Other ? 2 %
Name Other ? Basal Stem Area
Methods Fields: 
Observation Start Date ? 09-Apr-2014 ± exact
Date Accuracy ? exact
Project ? Ciervo-Panoche Vegetation
Cover Method ? Percentage (%)
Stratum Method ? CA Native Plant Society (CNPS)
Cover Dispersion ? Entire
Overall Taxon Cover Values are Automatically Calculated? ? no
Plot Quality Fields: 
Plot Validation Level ? (1) occurrence plot: sufficient for determining type occurrence
Overall Plot Vegetation Fields: 
Shrub Height ? 0.75 m
Field Height ? 0.25 m
Tree Cover ? 0 %
Shrub Cover ? 8 %
Field Cover ? 25 %
Nonvascular Cover ? 0 %
Dominant Stratum ? Shrub
Misc Fields: 
Observation Narrative ? Vegetation type confidence: High
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 rubens Bromus rubens L. Bromus rubens Bromus rubens **   BRRU2 Bromus rubens L. Bromus rubens Bromus rubens **   BRRU2
22 %
        -none-
2 Erodium cicutarium Erodium cicutarium (L.) L'Hér. ex Aiton Erodium cicutarium Erodium cicutarium **   ERCI6 Erodium cicutarium (L.) L'Hér. ex Aiton Erodium cicutarium Erodium cicutarium **   ERCI6
3 %
        -none-
3 Poa secunda Poa secunda J. Presl Poa secunda Poa secunda **   POSE Poa secunda J. Presl Poa secunda Poa secunda **   POSE
0.2 %
        -none-
4 Dichelostemma Dichelostemma Kunth Dichelostemma Dichelostemma **   DICHE2 Dichelostemma Kunth Dichelostemma Dichelostemma **   DICHE2
0.2 %
        -none-
5 Lotus Lotus L. Lotus Lotus **   LOTUS Lotus L. Lotus Lotus **   LOTUS
0.2 %
        -none-
6 Ephedra californica Ephedra californica S. Watson Ephedra californica Ephedra californica **   EPCA2 Ephedra californica S. Watson Ephedra californica Ephedra californica **   EPCA2
6 %
        -none-
7 Gutierrezia californica Gutierrezia californica (DC.) Torr. & A. Gray Gutierrezia californica Gutierrezia californica **   GUCA Gutierrezia californica (DC.) Torr. & A. Gray Gutierrezia californica Gutierrezia californica **   GUCA
2 %
        -none-
8 Ericameria linearifolia Ericameria linearifolia (DC.) Urbatsch & Wussow Ericameria linearifolia Ericameria linearifolia **   ERLI6 Ericameria linearifolia (DC.) Urbatsch & Wussow Ericameria linearifolia Ericameria linearifolia **   ERLI6
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 ?
Seedling & Sapling Trees     0 %
     
     
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Hastings, Daniel Field assistant
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 07-May-2014
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Ephedra californica / annual – perennial herb Association     CNPS Veg Program 2015 no
Buck-Diaz, Jennifer


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Competition from exotics High Competition from exotics
Development Low Development
Road/trail construction/maint. Low Road/trail construction/maint.
Grazing Low Grazing


User Defined Values
No User Defined Data for this plot