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SAMO2897
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:4906-{00F2B85D-1A67-4317-8317-1978DF0CDE18}
» Citing info
Plot ID Fields: 
Author Plot Code ? SAMO2897
Author Observation Code ? SAMO2897
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 ? 34.0326880670926 º
Longitude ? -118.748300418254 º
Author Location ? Above Dan Blocker Beach
Location Narrative ? Polygon composed of cliffs and steep slopes. Very rocky. Hardcopy also has 103x written on it.
State or Province ? California
Country ? United States
Named Places
region|state|province: California
area|country|territory: United States
Layout Fields: 
Shape ? Square
Area ? 100
Placement Method ? Representative
Permanence ? not permanent
Layout Narrative ? Length: 10; Width: 10
Environment Fields: 
Stand Size ? large
Elevation ? 36 m
Slope Aspect ? 160 º
Min Slope Gradient ? 25 º
Topographic Position ? Lower to Middle 1/3 of slope
Surficial Deposits ? Mix of two or more rock types
Rock Type ? Mix of two or more rock types
Landscape Narrative ? Upland; Description of the plot in relation to the rest of the stand: Plot shows higher density of Opuntia and Bothriochloa because best representative of stand is inaccessible due to steep drop-off.
Percent Rock / Gravel ? 45 %
Percent Litter ? 15 %
Percent Bare Soil ? 40 %
Methods Fields: 
Observation Start Date ? 26-Mar-2003 ± exact
Date Accuracy ? exact
Project ? SAMO (CNPS Rapid Assessment/Releve 2002)
Cover Method ? Percentage (%)
Stratum Method ? CA Native Plant Society (CNPS)
Taxon Observation Area ? 100
Cover Dispersion ? Entire
Overall Taxon Cover Values are Automatically Calculated? ? no
Stem Observation Area ? 100
Plot Quality Fields: 
Plot Validation Level ? (2) classification plot: sufficient for inclusion in a classification revision
Overall Plot Vegetation Fields: 
Field Height ? 0.75 m
Tree Cover ? 0 %
Shrub Cover ? 10 %
Field Cover ? 30 %
Nonvascular Cover ? 0 %
Misc Fields: 
Observation Narrative ? original plot ID: rap2897rlv, 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 Malosma laurina Malosma laurina (Nutt.) Nutt. ex Abrams Malosma laurina Malosma laurina **   MALA6 Malosma laurina (Nutt.) Nutt. ex Abrams Malosma laurina Malosma laurina **   MALA6 Medium
3 %
        -none-
2 Salvia mellifera Salvia mellifera Greene Salvia mellifera Salvia mellifera **   SAME3 Salvia mellifera Greene Salvia mellifera Salvia mellifera **   SAME3 Medium
1 %
        -none-
3 Bothriochloa Bothriochloa Kuntze Bothriochloa Bothriochloa **   BOTHR Bothriochloa Kuntze Bothriochloa Bothriochloa **   BOTHR Medium
0.2 %
        -none-
4 Plantago erecta Plantago erecta Morris Plantago erecta Plantago erecta **   PLER3 Plantago erecta Morris Plantago erecta Plantago erecta **   PLER3 Medium
0.2 %
        -none-
5 Euphorbia terracina Euphorbia terracina L. Euphorbia terracina Euphorbia terracina **   EUTE10 Euphorbia terracina L. Euphorbia terracina Euphorbia terracina **   EUTE10 Medium
0.2 %
        -none-
6 Artemisia californica Artemisia californica Less. Artemisia californica Artemisia californica **   ARCA11 Artemisia californica Less. Artemisia californica Artemisia californica **   ARCA11 Medium
0.2 %
        -none-
7 Opuntia littoralis Opuntia littoralis (Engelm.) Cockerell Opuntia littoralis Opuntia littoralis **   OPLI3 Opuntia littoralis (Engelm.) Cockerell Opuntia littoralis Opuntia littoralis **   OPLI3 Medium
0.2 %
        -none-
8 Lotus scoparius Lotus scoparius (Nutt.) Ottley Lotus scoparius Lotus scoparius **   LOSC2 Lotus scoparius (Nutt.) Ottley Lotus scoparius Lotus scoparius **   LOSC2 Medium
0.2 %
        -none-
9 Eriogonum cinereum Eriogonum cinereum Benth. Eriogonum cinereum Eriogonum cinereum **   ERCI5 Eriogonum cinereum Benth. Eriogonum cinereum Eriogonum cinereum **   ERCI5 Medium
0.2 %
        -none-
10 Hazardia squarrosa Hazardia squarrosa (Hook. & Arn.) Greene Hazardia squarrosa Hazardia squarrosa **   HASQ2 Hazardia squarrosa (Hook. & Arn.) Greene Hazardia squarrosa Hazardia squarrosa **   HASQ2 Medium
0.2 %
        -none-
11 Pennisetum setaceum Pennisetum setaceum (Forssk.) Chiov. Pennisetum setaceum Pennisetum setaceum **   PESE3 Pennisetum setaceum (Forssk.) Chiov. Pennisetum setaceum Pennisetum setaceum **   PESE3 Low
18 %
        -none-
12 Nassella pulchra Nassella pulchra (Hitchc.) Barkworth Nassella pulchra Nassella pulchra **   NAPU4 Nassella pulchra (Hitchc.) Barkworth Nassella pulchra Nassella pulchra **   NAPU4 Low
2 %
        -none-
13 Lotus scoparius Lotus scoparius (Nutt.) Ottley Lotus scoparius Lotus scoparius **   LOSC2 Lotus scoparius (Nutt.) Ottley Lotus scoparius Lotus scoparius **   LOSC2 Low
1 %
        -none-
14 Malosma laurina Malosma laurina (Nutt.) Nutt. ex Abrams Malosma laurina Malosma laurina **   MALA6 Malosma laurina (Nutt.) Nutt. ex Abrams Malosma laurina Malosma laurina **   MALA6 Low
1 %
        -none-
15 Micropus californicus Micropus californicus Fisch. & C.A. Mey. Micropus californicus Micropus californicus **   MICA Micropus californicus Fisch. & C.A. Mey. Micropus californicus Micropus californicus **   MICA Low
0.2 %
        -none-
16 Calochortus catalinae Calochortus catalinae S. Watson Calochortus catalinae Calochortus catalinae **   CACA5 Calochortus catalinae S. Watson Calochortus catalinae Calochortus catalinae **   CACA5 Low
0.2 %
        -none-
17 Linanthus dianthiflorus Linanthus dianthiflorus (Benth.) Greene Linanthus dianthiflorus Linanthus dianthiflorus **   LIDI Linanthus dianthiflorus (Benth.) Greene Linanthus dianthiflorus Linanthus dianthiflorus **   LIDI Low
0.2 %
        -none-
18 Selaginella bigelovii Selaginella bigelovii Underw. Selaginella bigelovii Selaginella bigelovii **   SEBI Selaginella bigelovii Underw. Selaginella bigelovii Selaginella bigelovii **   SEBI Low
0.2 %
        -none-
19 Salvia columbariae Salvia columbariae Benth. Salvia columbariae Salvia columbariae **   SACO6 Salvia columbariae Benth. Salvia columbariae Salvia columbariae **   SACO6 Low
0.2 %
        -none-
20 Mimulus aurantiacus Mimulus aurantiacus W. Curtis Mimulus aurantiacus Mimulus aurantiacus **   MIAU Mimulus aurantiacus W. Curtis Mimulus aurantiacus Mimulus aurantiacus **   MIAU Low
0.2 %
        -none-
21 Filago Filago L. Filago Filago **   FILAG Filago L. Filago Filago **   FILAG Low
0.2 %
        -none-
22 Cryptantha Cryptantha Lehm. ex G. Don Cryptantha Cryptantha **   CRYPT Cryptantha Lehm. ex G. Don Cryptantha Cryptantha **   CRYPT Low
0.2 %
        -none-
23 Eriogonum fasciculatum Eriogonum fasciculatum Benth. Eriogonum fasciculatum Eriogonum fasciculatum **   ERFA2 Eriogonum fasciculatum Benth. Eriogonum fasciculatum Eriogonum fasciculatum **   ERFA2 Low
0.2 %
        -none-
24 Oxalis albicans Oxalis albicans Kunth Oxalis albicans Oxalis albicans **   OXAL Oxalis albicans Kunth Oxalis albicans Oxalis albicans **   OXAL Low
0.2 %
        -none-
25 Muhlenbergia microsperma Muhlenbergia microsperma (DC.) Trin. Muhlenbergia microsperma Muhlenbergia microsperma **   MUMI Muhlenbergia microsperma (DC.) Trin. Muhlenbergia microsperma Muhlenbergia microsperma **   MUMI Low
0.2 %
        -none-
26 Sonchus oleraceus Sonchus oleraceus L. Sonchus oleraceus Sonchus oleraceus **   SOOL Sonchus oleraceus L. Sonchus oleraceus Sonchus oleraceus **   SOOL Low
0.2 %
        -none-
27 Mimulus Mimulus L. Mimulus Mimulus **   MIMUL Mimulus L. Mimulus Mimulus **   MIMUL Low
0.2 %
        -none-
28 Bromus madritensis Bromus madritensis L. Bromus madritensis Bromus madritensis **   BRMA3 Bromus madritensis L. Bromus madritensis Bromus madritensis **   BRMA3 Low
0.2 %
        -none-
29 Avena fatua Avena fatua L. Avena fatua Avena fatua **   AVFA Avena fatua L. Avena fatua Avena fatua **   AVFA Low
0.2 %
        -none-
30 Yucca whipplei Yucca whipplei Torr. Yucca whipplei Yucca whipplei **   YUWH Yucca whipplei Torr. Yucca whipplei Yucca whipplei **   YUWH Low
0.2 %
        -none-
31 Dichelostemma capitatum Dichelostemma capitatum (Benth.) Alph. Wood Dichelostemma capitatum Dichelostemma capitatum **   DICA14 Dichelostemma capitatum (Benth.) Alph. Wood Dichelostemma capitatum Dichelostemma capitatum **   DICA14 Low
0.2 %
        -none-
32 Dudleya lanceolata Dudleya lanceolata (Nutt.) Britton & Rose Dudleya lanceolata Dudleya lanceolata **   DULA Dudleya lanceolata (Nutt.) Britton & Rose Dudleya lanceolata Dudleya lanceolata **   DULA Low
0.2 %
        -none-
33 Brickellia californica Brickellia californica (Torr. & A. Gray) A. Gray Brickellia californica Brickellia californica **   BRCA3 Brickellia californica (Torr. & A. Gray) A. Gray Brickellia californica Brickellia californica **   BRCA3 Low
0.2 %
        -none-
34 Bromus hordeaceus Bromus hordeaceus L. Bromus hordeaceus Bromus hordeaceus **   BRHO2 Bromus hordeaceus L. Bromus hordeaceus Bromus hordeaceus **   BRHO2 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 ?
Medium 0.5 m 5 m  
conifer tree     0 %
hardwood tree     0 %
Low 0 m 0.5 m  
Low-Mid Shrub 0.5 m 1 m  
Low Tree-Tall Shrub 2 m 5 m  
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Sagar, Tarja Field assistant
McGraw, Mike Field assistant
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 01-Jun-2004
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Pennisetum setaceum – Coreopsis gigantea – Hesperoyucca whipplei – Malosma laurina Semi-natural Association     Keeler-Wolf and Evens 2006 no
Keeler-Wolf, Todd
Evens, Julie


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Erosion/runoff Medium Erosion/runoff
Road/trail construction/maint. Low Road/trail construction/maint.
Competition from exotics High Competition from exotics


User Defined Values
No User Defined Data for this plot