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SAMO2457
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:4461-{51115E21-A83A-4471-9576-38323DF63539}
» Citing info
Plot ID Fields: 
Author Plot Code ? SAMO2457
Author Observation Code ? SAMO2457
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 ? 34.0392140393844 º
Longitude ? -118.752918799197 º
Author Location ? Solstice Canyon
Location Narrative ? RELEVE. Frog in polygon. GPS on southeast end. PDOP = 5.8-6 (low GPS accuracy due to tree cover). Perennial stream in plot.
State or Province ? California
Country ? United States
Named Places
region|state|province: California
area|country|territory: United States
Layout Fields: 
Shape ? Rectangular
Area ? 1005
Placement Method ? Representative
Permanence ? not permanent
Layout Narrative ? Length: 67; Width: 15
Environment Fields: 
Stand Size ? large
Elevation ? 48 m
Slope Aspect ? (n/a, flat) º
Slope Gradient ? 0 º
Topographic Position ? Bottom
Surficial Deposits ? Mixed alluvium
Rock Type ? Mixed alluvium
Landscape Narrative ? Wetland; Description of the plot in relation to the rest of the stand: Just stellar! Alders thicken upstream.
Percent Rock / Gravel ? 42 %
Percent Litter ? 25 %
Percent Bare Soil ? 10 %
Methods Fields: 
Observation Start Date ? 24-Apr-2003 ± exact
Date Accuracy ? exact
Project ? SAMO (CNPS Rapid Assessment/Releve 2002)
Cover Method ? Percentage (%)
Stratum Method ? CA Native Plant Society (CNPS)
Method Narrative ? TREE DBH converted from INCHES
Taxon Observation Area ? 1005
Cover Dispersion ? Entire
Overall Taxon Cover Values are Automatically Calculated? ? no
Stem Observation Area ? 1005
Plot Quality Fields: 
Plot Validation Level ? (2) classification plot: sufficient for inclusion in a classification revision
Overall Plot Vegetation Fields: 
Field Height ? 0.25 m
Tree Cover ? 45 %
Shrub Cover ? 8 %
Field Cover ? 9 %
Nonvascular Cover ? 0 %
Misc Fields: 
Observation Narrative ? original plot ID: rap2457rlv, Vegetation type confidence High; Unusual species present: unknown iris family -1%
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 Toxicodendron diversilobum Toxicodendron diversilobum (Torr. & A. Gray) Greene Toxicodendron diversilobum Toxicodendron diversilobum **   TODI Toxicodendron diversilobum (Torr. & A. Gray) Greene Toxicodendron diversilobum Toxicodendron diversilobum **   TODI Medium
3 %
        -none-
2 Juglans californica Juglans californica S. Watson Juglans californica Juglans californica **   JUCA Juglans californica S. Watson Juglans californica Juglans californica **   JUCA Medium
2 %
        -none-
3 Alnus rhombifolia Alnus rhombifolia Nutt. Alnus rhombifolia Alnus rhombifolia **   ALRH2 Alnus rhombifolia Nutt. Alnus rhombifolia Alnus rhombifolia **   ALRH2 Medium
1 %
        -none-
4 Rumex crispus Rumex crispus L. Rumex crispus Rumex crispus **   RUCR Rumex crispus L. Rumex crispus Rumex crispus **   RUCR Medium
1 %
        -none-
5 Salix lasiolepis Salix lasiolepis Benth. Salix lasiolepis Salix lasiolepis **   SALA6 Salix lasiolepis Benth. Salix lasiolepis Salix lasiolepis **   SALA6 Medium
0.2 %
        -none-
6 Baccharis plummerae Baccharis plummerae A. Gray Baccharis plummerae Baccharis plummerae **   BAPL Baccharis plummerae A. Gray Baccharis plummerae Baccharis plummerae **   BAPL Medium
0.2 %
        -none-
7 Venegasia carpesioides Venegasia carpesioides DC. Venegasia carpesioides Venegasia carpesioides **   VECA Venegasia carpesioides DC. Venegasia carpesioides Venegasia carpesioides **   VECA Medium
0.2 %
        -none-
8 Leymus condensatus Leymus condensatus (J. Presl) A. Löve Leymus condensatus Leymus condensatus **   LECO12 Leymus condensatus (J. Presl) A. Löve Leymus condensatus Leymus condensatus **   LECO12 Medium
0.2 %
        -none-
9 Cyperus Cyperus L. Cyperus Cyperus **   CYPER Cyperus L. Cyperus Cyperus **   CYPER Medium
0.2 %
        -none-
10 Salvia mellifera Salvia mellifera Greene Salvia mellifera Salvia mellifera **   SAME3 Salvia mellifera Greene Salvia mellifera Salvia mellifera **   SAME3 Medium
0.2 %
        -none-
11 Lilium humboldtii Lilium humboldtii Roezl & Leichtlin ex Duch. Lilium humboldtii Lilium humboldtii **   LIHU Lilium humboldtii Roezl & Leichtlin ex Duch. Lilium humboldtii Lilium humboldtii **   LIHU Medium
0.2 %
        -none-
12 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
0.2 %
        -none-
13 Artemisia douglasiana Artemisia douglasiana Besser Artemisia douglasiana Artemisia douglasiana **   ARDO3 Artemisia douglasiana Besser Artemisia douglasiana Artemisia douglasiana **   ARDO3 Medium
0.2 %
        -none-
14 Baccharis salicifolia Baccharis salicifolia (Ruiz & Pav.) Pers. Baccharis salicifolia Baccharis salicifolia **   BASA4 Baccharis salicifolia (Ruiz & Pav.) Pers. Baccharis salicifolia Baccharis salicifolia **   BASA4 Medium
0.2 %
        -none-
15 Washingtonia Washingtonia H. Wendl. Washingtonia Washingtonia **   WASHI Washingtonia H. Wendl. Washingtonia Washingtonia **   WASHI Medium
0.2 %
        -none-
16 Umbellularia californica Umbellularia californica (Hook. & Arn.) Nutt. Umbellularia californica Umbellularia californica **   UMCA Umbellularia californica (Hook. & Arn.) Nutt. Umbellularia californica Umbellularia californica **   UMCA Medium
0.2 %
        -none-
17 Equisetum Equisetum L. Equisetum Equisetum **   EQUIS Equisetum L. Equisetum Equisetum **   EQUIS Medium
0.2 %
        -none-
18 Mimulus aurantiacus Mimulus aurantiacus W. Curtis Mimulus aurantiacus Mimulus aurantiacus **   MIAU Mimulus aurantiacus W. Curtis Mimulus aurantiacus Mimulus aurantiacus **   MIAU Medium
0.2 %
        -none-
19 Ricinus communis Ricinus communis L. Ricinus communis Ricinus communis **   RICO3 Ricinus communis L. Ricinus communis Ricinus communis **   RICO3 Medium
0.2 %
        -none-
20 Rubus ursinus Rubus ursinus Cham. & Schltdl. Rubus ursinus Rubus ursinus **   RUUR Rubus ursinus Cham. & Schltdl. Rubus ursinus Rubus ursinus **   RUUR Low
5 %
        -none-
21 Piptatherum miliaceum Piptatherum miliaceum (L.) Coss. Piptatherum miliaceum Piptatherum miliaceum **   PIMI3 Piptatherum miliaceum (L.) Coss. Piptatherum miliaceum Piptatherum miliaceum **   PIMI3 Low
4 %
        -none-
22 Alga ALGA Alga **   Algae 2ALGA ALGA Alga **   Algae 2ALGA Low
3 %
        -none-
23 Euphorbia terracina Euphorbia terracina L. Euphorbia terracina Euphorbia terracina **   EUTE10 Euphorbia terracina L. Euphorbia terracina Euphorbia terracina **   EUTE10 Low
2 %
        -none-
24 Cirsium vulgare Cirsium vulgare (Savi) Ten. Cirsium vulgare Cirsium vulgare **   CIVU Cirsium vulgare (Savi) Ten. Cirsium vulgare Cirsium vulgare **   CIVU Low
0.2 %
        -none-
25 Galium nuttallii Galium nuttallii A. Gray Galium nuttallii Galium nuttallii **   GANU Galium nuttallii A. Gray Galium nuttallii Galium nuttallii **   GANU Low
0.2 %
        -none-
26 Rorippa nasturtium-aquaticum Rorippa nasturtium-aquaticum (L.) Hayek Rorippa nasturtium-aquaticum Rorippa nasturtium-aquaticum **   RONA2 Rorippa nasturtium-aquaticum (L.) Hayek Rorippa nasturtium-aquaticum Rorippa nasturtium-aquaticum **   RONA2 Low
0.2 %
        -none-
27 Moss Moss **   Bryophyta Mosses Moss **   Moss **   Bryophyta Mosses Moss **   Low
0.2 %
        -none-
28 Bromus diandrus Bromus diandrus Roth Bromus diandrus Bromus diandrus **   BRDI3 Bromus diandrus Roth Bromus diandrus Bromus diandrus **   BRDI3 Low
0.2 %
        -none-
29 Quercus agrifolia Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Low
0.2 %
        -none-
30 Stachys bullata Stachys bullata Benth. Stachys bullata Stachys bullata **   STBU Stachys bullata Benth. Stachys bullata Stachys bullata **   STBU Low
0.2 %
        -none-
31 Salvia spathacea Salvia spathacea Greene Salvia spathacea Salvia spathacea **   SASP3 Salvia spathacea Greene Salvia spathacea Salvia spathacea **   SASP3 Low
0.2 %
        -none-
32 Rhus trilobata Rhus trilobata Nutt. Rhus trilobata Rhus trilobata **   RHTR Rhus trilobata Nutt. Rhus trilobata Rhus trilobata **   RHTR Low
0.2 %
        -none-
33 Hoita macrostachya Hoita macrostachya (DC.) Rydb. Hoita macrostachya Hoita macrostachya **   HOMA4 Hoita macrostachya (DC.) Rydb. Hoita macrostachya Hoita macrostachya **   HOMA4 Low
0.2 %
        -none-
34 Carex barbarae Carex barbarae Dewey Carex barbarae Carex barbarae **   CABA4 Carex barbarae Dewey Carex barbarae Carex barbarae **   CABA4 Low
0.2 %
        -none-
35 Alnus rhombifolia Alnus rhombifolia Nutt. Alnus rhombifolia Alnus rhombifolia **   ALRH2 Alnus rhombifolia Nutt. Alnus rhombifolia Alnus rhombifolia **   ALRH2 Tall
28 %
        -none-
36 Platanus racemosa Platanus racemosa Nutt. Platanus racemosa Platanus racemosa **   PLRA Platanus racemosa Nutt. Platanus racemosa Platanus racemosa **   PLRA Tall
10 %
        -none-
37 Quercus agrifolia Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Tall
4 %
        -none-
38 Salix lasiolepis Salix lasiolepis Benth. Salix lasiolepis Salix lasiolepis **   SALA6 Salix lasiolepis Benth. Salix lasiolepis Salix lasiolepis **   SALA6 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     0 %
hardwood tree 10 m 15 m 45 %
Medium 0.5 m 5 m  
Low 0 m 0.5 m  
Low-Mid Shrub 0 m 0.5 m  
Low Tree-Tall Shrub 1 m 2 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 ?
Alnus rhombifolia - Platanus racemosa Forest     Keeler-Wolf and Evens 2006 no
Keeler-Wolf, Todd
Evens, Julie


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Competition from exotics Low Competition from exotics


User Defined Values
No User Defined Data for this plot