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SAMO0446
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:2454-{1E192181-EDCC-4D77-A249-76172F93AE87}
» Citing info
Plot ID Fields: 
Author Plot Code ? SAMO0446
Author Observation Code ? SAMO0446
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 ? 34.0817762148041 º
Longitude ? -118.521474784273 º
Author Location ? Sullivan Canyon
Location Narrative ? Site is boyscout camp parking lot. Mostly introduced trees. Pine is 3 types, unknown. Lots of tiny seedlings probably medicago and erodium, will be higher cover
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 ? 171 m
Slope Aspect ? (n/a, flat) º
Slope Gradient ? 0 º
Topographic Position ? Bottom
Surficial Deposits ? Mixed alluvium
Rock Type ? Mixed alluvium
Landscape Narrative ? Upland;
Percent Rock / Gravel ? 10 %
Percent Bare Soil ? 50 %
Methods Fields: 
Observation Start Date ? 11-Dec-2002 ± 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 ? 12 %
Shrub Cover ? 0 %
Field Cover ? 3 %
Nonvascular Cover ? 0 %
Misc Fields: 
Observation Narrative ? original plot ID: rap0446, Vegetation type confidence High; Unusual species present: cedrus .2%
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 Agave Agave L. Agave Agave **   AGAVE Agave L. Agave Agave **   AGAVE Medium
0.2 %
        -none-
2 Erodium Erodium L'Hér. ex Aiton Erodium Erodium **   ERODI Erodium L'Hér. ex Aiton Erodium Erodium **   ERODI Low
2 %
        -none-
3 Piptatherum miliaceum Piptatherum miliaceum (L.) Coss. Piptatherum miliaceum Piptatherum miliaceum **   PIMI3 Piptatherum miliaceum (L.) Coss. Piptatherum miliaceum Piptatherum miliaceum **   PIMI3 Low
1 %
        -none-
4 Medicago Medicago L. Medicago Medicago **   MEDIC Medicago L. Medicago Medicago **   MEDIC Low
0.2 %
        -none-
5 Catalpa Catalpa Scop. Catalpa Catalpa **   CATAL Catalpa Scop. Catalpa Catalpa **   CATAL Low
0.2 %
        -none-
6 Nicotiana glauca Nicotiana glauca Graham Nicotiana glauca Nicotiana glauca **   NIGL Nicotiana glauca Graham Nicotiana glauca Nicotiana glauca **   NIGL Low
0.2 %
        -none-
7 Foeniculum vulgare Foeniculum vulgare Mill. Foeniculum vulgare Foeniculum vulgare **   FOVU Foeniculum vulgare Mill. Foeniculum vulgare Foeniculum vulgare **   FOVU Low
0.2 %
        -none-
8 Distichlis spicata Distichlis spicata (L.) Greene Distichlis spicata Distichlis spicata **   DISP Distichlis spicata (L.) Greene Distichlis spicata Distichlis spicata **   DISP Low
0.2 %
        -none-
9 Cynodon dactylon Cynodon dactylon (L.) Pers. Cynodon dactylon Cynodon dactylon **   CYDA Cynodon dactylon (L.) Pers. Cynodon dactylon Cynodon dactylon **   CYDA Low
0.2 %
        -none-
10 Pinus Pinus L. Pinus Pinus **   PINUS Pinus L. Pinus Pinus **   PINUS Tall
4 %
        -none-
11 Platanus racemosa Platanus racemosa Nutt. Platanus racemosa Platanus racemosa **   PLRA Platanus racemosa Nutt. Platanus racemosa Platanus racemosa **   PLRA Tall
3 %
        -none-
12 Eucalyptus Eucalyptus L'Hér. Eucalyptus Eucalyptus **   EUCAL Eucalyptus L'Hér. Eucalyptus Eucalyptus **   EUCAL Tall
3 %
        -none-
13 Juglans californica Juglans californica S. Watson Juglans californica Juglans californica **   JUCA Juglans californica S. Watson Juglans californica Juglans californica **   JUCA Tall
0.2 %
        -none-
14 Sequoia sempervirens Sequoia sempervirens (Lamb. ex D. Don) Endl. Sequoia sempervirens Sequoia sempervirens **   SESE3 Sequoia sempervirens (Lamb. ex D. Don) Endl. Sequoia sempervirens Sequoia sempervirens **   SESE3 Tall
0.2 %
        -none-
15 Quercus agrifolia Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Tall
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 ?
Tall 5 m    
conifer tree 10 m 15 m 4 %
hardwood tree 10 m 15 m 8 %
Medium 0.5 m 5 m  
Low 0 m 0.5 m  
Low-Mid Shrub      
Low Tree-Tall Shrub      
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Hohn, Charlie Field assistant
Buchwalter, Rachel Field assistant
Christian, Julie Field assistant
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 01-Jun-2004
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Platanus racemosa Alliance     Keeler-Wolf and Evens 2006 no
Keeler-Wolf, Todd
Evens, Julie


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Competition from exotics High Competition from exotics
Development High Development
Road/trail construction/maint. High Road/trail construction/maint.
Foot traffic/trampling Medium Foot traffic/trampling
Non-native predators High 2 dogs 2 or more cats


User Defined Values
No User Defined Data for this plot