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SNFN0141
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:6911-{B6D9BEE1-F4B2-4124-86FE-E21550D951AA}
» Citing info
Plot ID Fields: 
Author Plot Code ? SNFN0141
Author Observation Code ? SNFN0141
Original Data Location ? California Dept. of Fish and Wildlife, Vegetation Classification Program, Sacramento, CA
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 37.6495233156496 º
Longitude ? -120.153219487296 º
Author Location ? Lake McClure South, Mariposa County
Location Narrative ? Site is Bureau of Land Management property west of Highway 49, between Coulterville and Lake McClure. Gentle ridge west of highway 49 approximately one-half km. Access from road turning south off of highway 49. Multiple road cuts visible at end of ridge. Access point is one-half km north, approximately 200 meters uphill of site. Gradual east-facing slope with intermittent Ceanothus and sparse Pinus sabiniana. Grassy open areas primarily Bromus, Vulpia, Gilia, Holocarpha, Plantago. Gravelly soil surface (serpentine shards) with frequent moss.; Site history unknown. Dirt road cuts below (east of plot).
State or Province ? California
Country ? United States
Named Places
region|state|province: California
area|country|territory: United States
Layout Fields: 
Shape ? circle
Area ? 400
Placement Method ? Representative
Permanence ? not permanent
Layout Narrative ? 11.28 m radius
Environment Fields: 
Stand Size ? small
Elevation ? 579 m
Slope Aspect ? 90 º
Slope Gradient ? 9 º
Topographic Position ? Middle 1/3 of slope
Surficial Deposits ? Serpentine
Rock Type ? Serpentine
Landscape Narrative ? upland; Annual Grass; Bioturbation common in stand (sometimes > 10%) but mostly 1-5 years old. Deleted coarse fragments "other" = moss (20%)
Percent Bedrock ? 4 %
Percent Rock / Gravel ? 29.2 %
Percent Litter ? 20 %
Percent Bare Soil ? 43 %
Percent Other ? 4 %
Name Other ? incl.other surf.& living stems
Methods Fields: 
Observation Start Date ? 20-Apr-2005 ± exact
Date Accuracy ? exact
Project ? northern Sierra Foothills releves
Cover Method ? Percentage (%)
Stratum Method ? CA Native Plant Society (CNPS)
Taxon Observation Area ? 400
Cover Dispersion ? Entire
Overall Taxon Cover Values are Automatically Calculated? ? no
Stem Observation Area ? 400
Plot Quality Fields: 
Plot Validation Level ? (2) classification plot: sufficient for inclusion in a classification revision
Overall Plot Vegetation Fields: 
--no data--
Misc Fields: 
Observation Narrative ? cited in Klein et al. 2007 as SNFN0141
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 Moss Moss **   Bryophyta Mosses Moss **   Moss **   Bryophyta Mosses Moss **   Low
20 %
        -none-
2 Holocarpha virgata ssp. virgata Holocarpha virgata (A. Gray) D.D. Keck ssp. virgata Holocarpha virgata ssp. virgata Holocarpha virgata ssp. virgata **   HOVIV Holocarpha virgata (A. Gray) D.D. Keck ssp. virgata Holocarpha virgata ssp. virgata Holocarpha virgata ssp. virgata **   HOVIV Low
18 %
        -none-
3 Gilia tricolor Gilia tricolor Benth. Gilia tricolor Gilia tricolor **   GITR2 Gilia tricolor Benth. Gilia tricolor Gilia tricolor **   GITR2 Low
6 %
        -none-
4 Bromus hordeaceus Bromus hordeaceus L. Bromus hordeaceus Bromus hordeaceus **   BRHO2 Bromus hordeaceus L. Bromus hordeaceus Bromus hordeaceus **   BRHO2 Low
5 %
        -none-
5 Lasthenia californica Lasthenia californica DC. ex Lindl. Lasthenia californica Lasthenia californica **   LACA7 Lasthenia californica DC. ex Lindl. Lasthenia californica Lasthenia californica **   LACA7 Low
5 %
        -none-
6 Plantago erecta Plantago erecta Morris Plantago erecta Plantago erecta **   PLER3 Plantago erecta Morris Plantago erecta Plantago erecta **   PLER3 Low
5 %
        -none-
7 Vulpia microstachys Vulpia microstachys (Nutt.) Munro Vulpia microstachys Vulpia microstachys **   VUMI Vulpia microstachys (Nutt.) Munro Vulpia microstachys Vulpia microstachys **   VUMI Low
2 %
        -none-
8 Dichelostemma capitatum ssp. capitatum Dichelostemma capitatum (Benth.) Alph. Wood ssp. capitatum Dichelostemma capitatum ssp. capitatum Dichelostemma capitatum ssp. capitatum **   DICAC5 Dichelostemma capitatum (Benth.) Alph. Wood ssp. capitatum Dichelostemma capitatum ssp. capitatum Dichelostemma capitatum ssp. capitatum **   DICAC5 Low
0.2 %
        -none-
9 Velezia rigida Velezia rigida L. Velezia rigida Velezia rigida **   VERI Velezia rigida L. Velezia rigida Velezia rigida **   VERI Low
0.2 %
        -none-
10 Asteraceae Asteraceae **   Asteraceae Asteraceae **   Asteraceae **   Asteraceae **   Asteraceae Asteraceae **   Asteraceae **   Low
0.2 %
        -none-
11 Microseris acuminata Microseris acuminata Greene Microseris acuminata Microseris acuminata **   MIAC Microseris acuminata Greene Microseris acuminata Microseris acuminata **   MIAC Low
0.2 %
        -none-
12 Agoseris heterophylla Agoseris heterophylla (Nutt.) Greene Agoseris heterophylla Agoseris heterophylla **   AGHE2 Agoseris heterophylla (Nutt.) Greene Agoseris heterophylla Agoseris heterophylla **   AGHE2 Low
0.2 %
        -none-
13 Bromus madritensis Bromus madritensis L. Bromus madritensis Bromus madritensis **   BRMA3 Bromus madritensis L. Bromus madritensis Bromus madritensis **   BRMA3 Low
0.2 %
        -none-
14 Poa secunda Poa secunda J. Presl Poa secunda Poa secunda **   POSE Poa secunda J. Presl Poa secunda Poa secunda **   POSE Low
0.2 %
        -none-
15 Thysanocarpus curvipes Thysanocarpus curvipes Hook. Thysanocarpus curvipes Thysanocarpus curvipes **   THCU Thysanocarpus curvipes Hook. Thysanocarpus curvipes Thysanocarpus curvipes **   THCU Low
0.2 %
        -none-
16 Chlorogalum pomeridianum Chlorogalum pomeridianum (DC.) Kunth Chlorogalum pomeridianum Chlorogalum pomeridianum **   CHPO3 Chlorogalum pomeridianum (DC.) Kunth Chlorogalum pomeridianum Chlorogalum pomeridianum **   CHPO3 Low
0.2 %
        -none-
17 Linanthus bicolor Linanthus bicolor (Nutt.) Greene Linanthus bicolor Linanthus bicolor **   LIBI Linanthus bicolor (Nutt.) Greene Linanthus bicolor Linanthus bicolor **   LIBI Low
0.2 %
        -none-
18 Trifolium albopurpureum Trifolium albopurpureum Torr. & A. Gray Trifolium albopurpureum Trifolium albopurpureum **   TRAL5 Trifolium albopurpureum Torr. & A. Gray Trifolium albopurpureum Trifolium albopurpureum **   TRAL5 Low
0.2 %
        -none-
19 Selaginella hansenii Selaginella hansenii Hieron. Selaginella hansenii Selaginella hansenii **   SEHA2 Selaginella hansenii Hieron. Selaginella hansenii Selaginella hansenii **   SEHA2 Low
0.2 %
        -none-
20 Lotus wrangelianus Lotus wrangelianus Fisch. & C.A. Mey. Lotus wrangelianus Lotus wrangelianus **   LOWR2 Lotus wrangelianus Fisch. & C.A. Mey. Lotus wrangelianus Lotus wrangelianus **   LOWR2 Low
0.2 %
        -none-
21 Castilleja attenuata Castilleja attenuata (A. Gray) T.I. Chuang & Heckard Castilleja attenuata Castilleja attenuata **   CAAT25 Castilleja attenuata (A. Gray) T.I. Chuang & Heckard Castilleja attenuata Castilleja attenuata **   CAAT25 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 ?
Low 0 m 0.5 m 43 %
Medium 0.5 m 5 m 0 %
Tall 5 m   0 %
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Cousins, Stella Field assistant
Taylor, Jeanne Field assistant
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 01-Jan-2007
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Vulpia microstachys – Selaginella hansenii – Lupinus spectabilis Association     Klein et al. 2007 no
Klein, Anne


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