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SDRP0223
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:5184-{FA1B3827-3346-4E21-91B2-BB8E4C525D9F}
» Citing info
Plot ID Fields: 
Author Plot Code ? SDRP0223
Author Observation Code ? SDRP0223
Original Data Location ? California Dept. of Fish and Wildlife, Vegetation Classification and Mapping Program, Sacramento, CA
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 33.109314839696 º
Longitude ? -116.583111832797 º
Author Location ? Volcan Mountain Open Space
Location Narrative ? Constructed drainage leads to feed pond (pond dry). Lower drainage has Juncus growing on higher banks. Patchy plant distribution. Telephone line crosses site. Seasonally wet. Historic grazing and thatch buildup.
State or Province ? California
Country ? United States
Named Places
region|state|province: California
area|country|territory: United States
Layout Fields: 
Shape ? Plotless
Environment Fields: 
Stand Size ? large
Elevation ? 1592 m
Slope Aspect ? 134 º
Slope Gradient ? 2 º
Topographic Position ? Bottom to Lower 1/3 of slope
Surficial Deposits ? Diorite
Rock Type ? Diorite
Landscape Narrative ? Wetland
Methods Fields: 
Observation Start Date ? 12-Aug-2001 ± exact
Date Accuracy ? exact
Project ? San Dieguito River Park region
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: 
Tree Cover ? 0.2 %
Shrub Cover ? 0.2 %
Field Cover ? 60 %
Misc Fields: 
Observation Narrative ? original plot ID: VMRA.023, original survey team: CB, JME, Unusual species present: Epilobium sp., bird's nest thistle (Cirsium scariosum?), Mimulus guttatus
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 Urtica dioica Urtica dioica L. Urtica dioica Urtica dioica **   URDI Urtica dioica L. Urtica dioica Urtica dioica **   URDI Medium
2 %
        -none-
2 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-
3 Calocedrus decurrens Calocedrus decurrens (Torr.) Florin Calocedrus decurrens Calocedrus decurrens **   CADE27 Calocedrus decurrens (Torr.) Florin Calocedrus decurrens Calocedrus decurrens **   CADE27 Medium
0.2 %
        -none-
4 Cirsium occidentale Cirsium occidentale (Nutt.) Jeps. Cirsium occidentale Cirsium occidentale **   CIOC Cirsium occidentale (Nutt.) Jeps. Cirsium occidentale Cirsium occidentale **   CIOC Medium
0.2 %
        -none-
5 Mimulus guttatus Mimulus guttatus DC. Mimulus guttatus Mimulus guttatus **   MIGU Mimulus guttatus DC. Mimulus guttatus Mimulus guttatus **   MIGU Medium
0.2 %
        -none-
6 Juncus mexicanus Juncus mexicanus Willd. ex Schult. & Schult. f. Juncus mexicanus Juncus mexicanus **   JUME4 Juncus mexicanus Willd. ex Schult. & Schult. f. Juncus mexicanus Juncus mexicanus **   JUME4 Low
45 %
        -none-
7 Carex praegracilis Carex praegracilis W. Boott Carex praegracilis Carex praegracilis **   CAPR5 Carex praegracilis W. Boott Carex praegracilis Carex praegracilis **   CAPR5 Low
10 %
        -none-
8 Juncus effusus Juncus effusus L. Juncus effusus Juncus effusus **   JUEF Juncus effusus L. Juncus effusus Juncus effusus **   JUEF Low
7 %
        -none-
9 Ambrosia psilostachya Ambrosia psilostachya DC. Ambrosia psilostachya Ambrosia psilostachya **   AMPS Ambrosia psilostachya DC. Ambrosia psilostachya Ambrosia psilostachya **   AMPS Low
2 %
        -none-
10 Poa pratensis Poa pratensis L. Poa pratensis Poa pratensis **   POPR Poa pratensis L. Poa pratensis Poa pratensis **   POPR Low
2 %
        -none-
11 Bromus diandrus Bromus diandrus Roth Bromus diandrus Bromus diandrus **   BRDI3 Bromus diandrus Roth Bromus diandrus Bromus diandrus **   BRDI3 Low
1 %
        -none-
12 Sidalcea malviflora ssp. sparsifolia Sidalcea malviflora (DC.) A. Gray ex Benth. ssp. sparsifolia C.L. Hitchc. Sidalcea malviflora ssp. sparsifolia Sidalcea malviflora ssp. sparsifolia **   SIMAS Sidalcea malviflora (DC.) A. Gray ex Benth. ssp. sparsifolia C.L. Hitchc. Sidalcea malviflora ssp. sparsifolia Sidalcea malviflora ssp. sparsifolia **   SIMAS Low
0.2 %
        -none-
13 Epilobium Epilobium L. Epilobium Epilobium **   EPILO Epilobium L. Epilobium Epilobium **   EPILO Low
0.2 %
        -none-
14 Polypogon monspeliensis Polypogon monspeliensis (L.) Desf. Polypogon monspeliensis Polypogon monspeliensis **   POMO5 Polypogon monspeliensis (L.) Desf. Polypogon monspeliensis Polypogon monspeliensis **   POMO5 Low
0.2 %
        -none-
15 Achillea millefolium Achillea millefolium L. Achillea millefolium Achillea millefolium **   ACMI2 Achillea millefolium L. Achillea millefolium Achillea millefolium **   ACMI2 Low
0.2 %
        -none-
16 Bromus carinatus Bromus carinatus Hook. & Arn. Bromus carinatus Bromus carinatus **   BRCA5 Bromus carinatus Hook. & Arn. Bromus carinatus Bromus carinatus **   BRCA5 Low
0.2 %
        -none-
17 Bromus hordeaceus Bromus hordeaceus L. Bromus hordeaceus Bromus hordeaceus **   BRHO2 Bromus hordeaceus L. Bromus hordeaceus Bromus hordeaceus **   BRHO2 Low
0.2 %
        -none-
18 Avena barbata Avena barbata Pott ex Link Avena barbata Avena barbata **   AVBA Avena barbata Pott ex Link Avena barbata Avena barbata **   AVBA Low
0.2 %
        -none-
19 Cirsium tioganum Cirsium tioganum (Congd.) Petr. Cirsium tioganum Cirsium tioganum **   CITI Cirsium tioganum (Congd.) Petr. Cirsium tioganum Cirsium tioganum **   CITI Low
0.2 %
        -none-
20 Lactuca serriola Lactuca serriola L. Lactuca serriola Lactuca serriola **   LASE Lactuca serriola L. Lactuca serriola Lactuca serriola **   LASE Low
0.2 %
        -none-
21 Eremocarpus setigerus Eremocarpus setigerus (Hook.) Benth. Eremocarpus setigerus Eremocarpus setigerus **   ERSE3 Eremocarpus setigerus (Hook.) Benth. Eremocarpus setigerus Eremocarpus setigerus **   ERSE3 Low
0.2 %
        -none-
22 Bromus tectorum Bromus tectorum L. Bromus tectorum Bromus tectorum **   BRTE Bromus tectorum L. Bromus tectorum Bromus tectorum **   BRTE Low
0.2 %
        -none-
23 Vulpia myuros Vulpia myuros (L.) C.C. Gmel. Vulpia myuros Vulpia myuros **   VUMY Vulpia myuros (L.) C.C. Gmel. Vulpia myuros Vulpia myuros **   VUMY 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     0.2 %
hardwood tree     0 %
Low      
Medium      
Low-Mid Shrub      
Low Tree-Tall Shrub      
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Evens, Julie Field assistant
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 01-Jan-2004
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Juncus arcticus var. mexicanus Association     Evens and San 2005 no
Evens, Julie


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Erosion/runoff Low Erosion/runoff
Competition from exotics Medium Competition from exotics
Channelization (human caused) High Channelization (human caused)
Development Low Development


User Defined Values
No User Defined Data for this plot