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SAMO0641
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:2660-{1D090920-4990-4482-9DF6-BC14A551CB07}
» Citing info
Plot ID Fields: 
Author Plot Code ? SAMO0641
Author Observation Code ? SAMO0641
Original Data Location ? SAMO NPS Headquarters, 401 West Hillcrest Drive, Thousand Oaks, CA
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 34.0019792772295 º
Longitude ? -118.806061391294 º
Author Location ? Point Dume State Beach
Location Narrative ? Carpobrotus was sprayed but some has been revived. Lots of dodder. More Coreopsis gigantea in the north end, more Ericameria in S end. Cuscuta was on Ericameria.
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 ? 40 m
Slope Aspect ? 60 º
Slope Gradient ? 10 º
Topographic Position ? Middle to Upper 1/3 of slope
Surficial Deposits ? Sand dunes
Rock Type ? Sand dunes
Landscape Narrative ? Upland;
Percent Rock / Gravel ? 3.2 %
Percent Bare Soil ? 50 %
Methods Fields: 
Observation Start Date ? 23-Jan-2003 ± exact
Date Accuracy ? exact
Project ? SAMO (CNPS Rapid Assessment/Releve 2002)
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: 
Field Height ? 0.25 m
Tree Cover ? 0 %
Shrub Cover ? 28 %
Field Cover ? 2 %
Nonvascular Cover ? 0 %
Misc Fields: 
Observation Narrative ? original plot ID: rap0641, Vegetation type confidence High; Vegetation change: carpo was sprayed and some died off;
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 Coreopsis gigantea Coreopsis gigantea (Kellogg) H.M. Hall Coreopsis gigantea Coreopsis gigantea **   COGI Coreopsis gigantea (Kellogg) H.M. Hall Coreopsis gigantea Coreopsis gigantea **   COGI Medium
11 %
        -none-
2 Ericameria ericoides Ericameria ericoides (Less.) Jeps. Ericameria ericoides Ericameria ericoides **   ERER11 Ericameria ericoides (Less.) Jeps. Ericameria ericoides Ericameria ericoides **   ERER11 Medium
9 %
        -none-
3 Cuscuta Cuscuta L. Cuscuta Cuscuta **   CUSCU Cuscuta L. Cuscuta Cuscuta **   CUSCU Medium
1 %
        -none-
4 Eriogonum parvifolium Eriogonum parvifolium Sm. Eriogonum parvifolium Eriogonum parvifolium **   ERPA8 Eriogonum parvifolium Sm. Eriogonum parvifolium Eriogonum parvifolium **   ERPA8 Medium
1 %
        -none-
5 Encelia californica Encelia californica Nutt. Encelia californica Encelia californica **   ENCA Encelia californica Nutt. Encelia californica Encelia californica **   ENCA Medium
1 %
        -none-
6 Opuntia littoralis Opuntia littoralis (Engelm.) Cockerell Opuntia littoralis Opuntia littoralis **   OPLI3 Opuntia littoralis (Engelm.) Cockerell Opuntia littoralis Opuntia littoralis **   OPLI3 Medium
0.2 %
        -none-
7 Croton californicus Croton californicus Müll. Arg. Croton californicus Croton californicus **   CRCA5 Croton californicus Müll. Arg. Croton californicus Croton californicus **   CRCA5 Low
5 %
        -none-
8 Eschscholzia californica Eschscholzia californica Cham. Eschscholzia californica Eschscholzia californica **   ESCA2 Eschscholzia californica Cham. Eschscholzia californica Eschscholzia californica **   ESCA2 Low
2 %
        -none-
9 Carpobrotus edulis Carpobrotus edulis (L.) L. Bolus Carpobrotus edulis Carpobrotus edulis **   CAED3 Carpobrotus edulis (L.) L. Bolus Carpobrotus edulis Carpobrotus edulis **   CAED3 Low
0.2 %
        -none-
10 Descurainia pinnata Descurainia pinnata (Walter) Britton Descurainia pinnata Descurainia pinnata **   DEPI Descurainia pinnata (Walter) Britton Descurainia pinnata Descurainia pinnata **   DEPI Low
0.2 %
        -none-
11 Phacelia Phacelia Juss. Phacelia Phacelia **   PHACE Phacelia Juss. Phacelia Phacelia **   PHACE Low
0.2 %
        -none-
12 Camissonia cheiranthifolia Camissonia cheiranthifolia (Hornem. ex Spreng.) Raimann Camissonia cheiranthifolia Camissonia cheiranthifolia **   CACH13 Camissonia cheiranthifolia (Hornem. ex Spreng.) Raimann Camissonia cheiranthifolia Camissonia cheiranthifolia **   CACH13 Low
0.2 %
        -none-
13 Dudleya caespitosa Dudleya caespitosa (Haw.) Britton & Rose Dudleya caespitosa Dudleya caespitosa **   DUCA4 Dudleya caespitosa (Haw.) Britton & Rose Dudleya caespitosa Dudleya caespitosa **   DUCA4 Low
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 ?
conifer tree     0 %
hardwood tree     0 %
Medium 0.5 m 5 m  
Low 0 m 0.5 m  
Low-Mid Shrub 0.5 m 1 m  
Low Tree-Tall Shrub      
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Hohn, Charlie Field assistant
Sagar, Tarja Field assistant
Buchwalter, Rachel Field assistant
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 01-Jun-2004
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Coreopsis gigantea - Ericameria ericoides - Encelia californica Shrubland     Keeler-Wolf and Evens 2006 no
Keeler-Wolf, Todd
Evens, Julie


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Other Low burlap sacks, erosion control
Competition from exotics Low Competition from exotics
Road/trail construction/maint. Medium Road/trail construction/maint.


User Defined Values
No User Defined Data for this plot