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MDRA0010
» Citation URL: http://vegbank.org/cite/VB.ob.83204.MDRA0010
» Citing info
Plot ID Fields: 
Author Plot Code ? MDRA0010
Author Observation Code ? MDRA0010
Original Data Location ? Vegetation Classification and Mapping Program, California Dept of Fish and Wildlife, Sacramento, CA
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 36.9077813250422 º
Longitude ? -120.197513921747 º
Author Location ? Madera Ranch
Location Narrative ? Madera Ranch. Vernal pool dominated by Eryngium and Psilocarphus and popcorn flower. Heavily grazed, especially Eryngium reducing its cover. Plants are still green though it's a bit late in phenology to find smaller forbs.
State or Province ? California
Country ? United States
Named Places
region|state|province: California
area|country|territory: United States
Layout Fields: 
Azimuth ? 360 º
Shape ? Square
Area ? 10
Placement Method ? Representative
Permanence ? not permanent
Layout Narrative ? 3.3 m x 3.3 m
Environment Fields: 
Stand Size ? small
Elevation ? 26 m
Slope Aspect ? (n/a, flat) º
Slope Gradient ? 0 º
Topographic Position ? Low level
Rock Type ? mixed
Percent Bedrock ? 0 %
Percent Rock / Gravel ? 0 %
Percent Litter ? 1 %
Percent Bare Soil ? 99 %
Percent Water ? 0 %
Percent Other ? 0.2 %
Name Other ? BasalStemArea
Methods Fields: 
Observation Start Date ? 03-May-2011
Project ? San Joaquin Valley and Southern Foothills
Cover Method ? Percentage (%)
Stratum Method ? CNPS/CDFW v.2010
Cover Dispersion ? Entire
Overall Taxon Cover Values are Automatically Calculated? ? no
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 ? 0 %
Shrub Cover ? 0 %
Field Cover ? 30 %
Nonvascular Cover ? 0 %
Dominant Stratum ? Herb
Misc Fields: 
Observation Narrative ? Wetland
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 Eryngium vaseyi var. vallicola Eryngium vaseyi Coult. & Rose var. vallicola (Jepson) Munz Eryngium vaseyi var. vallicola Eryngium vaseyi var. vallicola **   Eryngium vaseyi var. vallicola **   Eryngium vaseyi Coult. & Rose var. vallicola (Jepson) Munz Eryngium vaseyi var. vallicola Eryngium vaseyi var. vallicola **   Eryngium vaseyi var. vallicola **   Herb
13 %
        -none-
2 Psilocarphus brevissimus Psilocarphus brevissimus Nutt. Psilocarphus brevissimus short woollyheads Psilocarphus brevissimus **   Psilocarphus brevissimus Nutt. Psilocarphus brevissimus short woollyheads Psilocarphus brevissimus **   Herb
10 %
        -none-
3 Plagiobothrys Plagiobothrys Fisch. & C.A. Mey. Plagiobothrys popcornflower Plagiobothrys **   Plagiobothrys Fisch. & C.A. Mey. Plagiobothrys popcornflower Plagiobothrys **   Herb
7 %
        -none-
4 Deschampsia danthonioides Deschampsia danthonioides (Trin.) Munro Deschampsia danthonioides annual hairgrass Deschampsia danthonioides **   Deschampsia danthonioides (Trin.) Munro Deschampsia danthonioides annual hairgrass Deschampsia danthonioides **   Herb
1 %
        -none-
5 Eremocarpus setigerus Eremocarpus setigerus (Hook.) Benth. Eremocarpus setigerus Eremocarpus setigerus **   Eremocarpus setigerus **   Eremocarpus setigerus (Hook.) Benth. Eremocarpus setigerus Eremocarpus setigerus **   Eremocarpus setigerus **   Herb
0.2 %
        -none-
6 Pilularia americana Pilularia americana A. Braun Pilularia americana American pillwort Pilularia americana **   Pilularia americana A. Braun Pilularia americana American pillwort Pilularia americana **   Herb
0.2 %
        -none-
7 Elatine californica Elatine californica Gray Elatine californica California waterwort Elatine californica **   Elatine californica Gray Elatine californica California waterwort Elatine californica **   Herb
0.2 %
        -none-
8 Alopecurus saccatus Alopecurus saccatus Vasey Alopecurus saccatus Pacific foxtail Alopecurus saccatus **   Alopecurus saccatus Vasey Alopecurus saccatus Pacific foxtail Alopecurus saccatus **   Herb
0.2 %
        -none-
9 Trichostema lanceolatum Trichostema lanceolatum Benth. Trichostema lanceolatum vinegarweed Trichostema lanceolatum **   Trichostema lanceolatum Benth. Trichostema lanceolatum vinegarweed Trichostema lanceolatum **   Herb
0.2 %
        -none-
10 Crassula aquatica Crassula aquatica (L.) Schoenl. Crassula aquatica water pygmyweed Crassula aquatica **   Crassula aquatica (L.) Schoenl. Crassula aquatica water pygmyweed Crassula aquatica **   Herb
0.2 %
        -none-
11 Epilobium Epilobium L. Epilobium willowherb Epilobium **   Epilobium L. Epilobium willowherb Epilobium **   Herb
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 ?
Herb      
hardwood     0 %
conifer     0 %
under-tree     0 %
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Buck-Diaz, Jennifer Plot contributor
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details  
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Eryngium (vaseyi, castrense)       no
Buck-Diaz, Jennifer


Soil Observations:
Soil Horizon ?Soil Depth Top ?Soil Depth Bottom ?Soil Color ?Soil Organic ?Soil Texture ?Soil Sand ?Soil Silt ?Soil Clay ?Soil Coarse ?Soil PH ?Exchange Capacity ?Base Saturation ?Soil Description ?
A         Sandy Clay Loam               Moderately fine sandy clay loam


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Natural, general Low Competition from exotics
Grazing, domestic stock High Grazing


User Defined Values
No User Defined Data for this plot