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SAMO1688
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:3686-{9AC30366-7692-4A7A-9D9F-5718139CDDE9}
» Citing info
Plot ID Fields: 
Author Plot Code ? SAMO1688
Author Observation Code ? SAMO1688
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 ? 34.214402333312 º
Longitude ? -118.930684254117 º
Author Location ? Conejo Canyons - Rancho Conejo Open Space - City
Location Narrative ? Could be another willow species. Some are quite tall for S. lasiolepis. Some Arundo cut but it is still abundant. Creek dammed approximately 3 feet due to gauging station. Below sewage plant creek seems over-nitrified and has too much water. Creek flooded this year. Duck, willow puffs, sycamore dying.
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 ? 82 m
Slope Aspect ? (n/a, too irregular to determine) º
Min Slope Gradient ? 1 º
Max Slope Gradient ? 5 º
Topographic Position ? Bottom
Landscape Narrative ? Wetland;
Percent Rock / Gravel ? 32 %
Percent Litter ? 0 %
Percent Bare Soil ? 20 %
Methods Fields: 
Observation Start Date ? 15-May-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 ? 0.75 m
Tree Cover ? 37 %
Shrub Cover ? 4 %
Field Cover ? 11 %
Nonvascular Cover ? 0 %
Misc Fields: 
Observation Narrative ? original plot ID: rap1688, Vegetation type confidence High; Unusual species present: Algae (5%, aquatic) - not included in vegetation cover.
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 Baccharis salicifolia Baccharis salicifolia (Ruiz & Pav.) Pers. Baccharis salicifolia Baccharis salicifolia **   BASA4 Baccharis salicifolia (Ruiz & Pav.) Pers. Baccharis salicifolia Baccharis salicifolia **   BASA4 Medium
4 %
        -none-
2 Artemisia douglasiana Artemisia douglasiana Besser Artemisia douglasiana Artemisia douglasiana **   ARDO3 Artemisia douglasiana Besser Artemisia douglasiana Artemisia douglasiana **   ARDO3 Medium
2 %
        -none-
3 Conium maculatum Conium maculatum L. Conium maculatum Conium maculatum **   COMA2 Conium maculatum L. Conium maculatum Conium maculatum **   COMA2 Medium
2 %
        -none-
4 Juglans californica Juglans californica S. Watson Juglans californica Juglans californica **   JUCA Juglans californica S. Watson Juglans californica Juglans californica **   JUCA Medium
1 %
        -none-
5 Piptatherum miliaceum Piptatherum miliaceum (L.) Coss. Piptatherum miliaceum Piptatherum miliaceum **   PIMI3 Piptatherum miliaceum (L.) Coss. Piptatherum miliaceum Piptatherum miliaceum **   PIMI3 Medium
1 %
        -none-
6 Brassica Brassica L. Brassica Brassica **   BRASS2 Brassica L. Brassica Brassica **   BRASS2 Medium
0.2 %
        -none-
7 Parthenocissus Parthenocissus Planch. Parthenocissus Parthenocissus **   PARTH3 Parthenocissus Planch. Parthenocissus Parthenocissus **   PARTH3 Medium
0.2 %
        -none-
8 Clematis Clematis L. Clematis Clematis **   CLEMA Clematis L. Clematis Clematis **   CLEMA Medium
0.2 %
        -none-
9 Urtica Urtica L. Urtica Urtica **   URTIC Urtica L. Urtica Urtica **   URTIC Medium
0.2 %
        -none-
10 Sonchus oleraceus Sonchus oleraceus L. Sonchus oleraceus Sonchus oleraceus **   SOOL Sonchus oleraceus L. Sonchus oleraceus Sonchus oleraceus **   SOOL Medium
0.2 %
        -none-
11 Sambucus mexicana Sambucus mexicana C. Presl ex DC. Sambucus mexicana Sambucus mexicana **   SAME5 Sambucus mexicana C. Presl ex DC. Sambucus mexicana Sambucus mexicana **   SAME5 Medium
0.2 %
        -none-
12 Salix lasiolepis Salix lasiolepis Benth. Salix lasiolepis Salix lasiolepis **   SALA6 Salix lasiolepis Benth. Salix lasiolepis Salix lasiolepis **   SALA6 Tall
35 %
        -none-
13 Arundo donax Arundo donax L. Arundo donax Arundo donax **   ARDO4 Arundo donax L. Arundo donax Arundo donax **   ARDO4 Tall
5 %
        -none-
14 Quercus agrifolia Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Tall
1 %
        -none-
15 Platanus racemosa Platanus racemosa Nutt. Platanus racemosa Platanus racemosa **   PLRA Platanus racemosa Nutt. Platanus racemosa Platanus racemosa **   PLRA Tall
0.2 %
        -none-
16 Populus fremontii Populus fremontii S. Watson Populus fremontii Populus fremontii **   POFR2 Populus fremontii S. Watson Populus fremontii Populus fremontii **   POFR2 Tall
0.2 %
        -none-
17 Schinus molle Schinus molle L. Schinus molle Schinus molle **   SCMO Schinus molle L. Schinus molle Schinus molle **   SCMO 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 ?
conifer tree     0 %
hardwood tree 5 m 10 m 37 %
Tall 5 m    
Medium 0.5 m 5 m  
Low-Mid Shrub      
Low Tree-Tall Shrub 2 m 5 m  
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Hohn, Charlie 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 ?
Salix lasiolepis / Baccharis salicifolia Shrubland     Keeler-Wolf and Evens 2006 no
Keeler-Wolf, Todd
Evens, Julie


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Vandalism/dumping/litter Low Vandalism/dumping/litter
Competition from exotics Medium Competition from exotics
Altered flood/tidal regime High Altered flood/tidal regime
Dam/inundation Medium Dam/inundation
Surface water diversion Low Surface water diversion
Pollution Medium Pollution
Road/trail construction/maint. Low Road/trail construction/maint.


User Defined Values
No User Defined Data for this plot