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MDRA0008
» Citation URL: http://vegbank.org/cite/VB.ob.83202.MDRA0008
» Citing info
Plot ID Fields: 
Author Plot Code ? MDRA0008
Author Observation Code ? MDRA0008
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 ? 36.90734046071 º
Longitude ? -120.213170455043 º
Author Location ? Madera Ranch
Location Narrative ? Madera Ranch. Dry, shallow "vernal pool" dominated by crispy Lasthenia and Vulpia bromoides. Marked difference between pool and upland, which is dominated by Hordeum murinum and Bromus hordeaceus. Some species are un-indentifiable.
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 x 3.3 m
Environment Fields: 
Stand Size ? small
Elevation ? 35 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 ? 10 %
Percent Bare Soil ? 88 %
Percent Water ? 0 %
Percent Other ? 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 ? 65 %
Nonvascular Cover ? 0.2 %
Dominant Stratum ? Herb
Misc Fields: 
Observation Narrative ? A 'vernal pool' that has more of an upland Lasthenia sp.; 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 Vulpia bromoides Vulpia bromoides (L.) S.F. Gray Vulpia bromoides brome fescue Vulpia bromoides **   Vulpia bromoides (L.) S.F. Gray Vulpia bromoides brome fescue Vulpia bromoides **   Herb
30 %
        -none-
2 Lasthenia gracilis Lasthenia gracilis Lasthenia gracilis **   Lasthenia gracilis **   Lasthenia gracilis **   Lasthenia gracilis Lasthenia gracilis **   Lasthenia gracilis **   Lasthenia gracilis **   Herb
20 %
        -none-
3 Hordeum depressum Hordeum depressum (Scribn. & J.G. Sm.) Rydb. Hordeum depressum dwarf barley Hordeum depressum **   Hordeum depressum (Scribn. & J.G. Sm.) Rydb. Hordeum depressum dwarf barley Hordeum depressum **   Herb
5 %
        -none-
4 Vulpia myuros Vulpia myuros (L.) K.C. Gmel. Vulpia myuros rat-tail fescue Vulpia myuros **   Vulpia myuros (L.) K.C. Gmel. Vulpia myuros rat-tail fescue Vulpia myuros **   Herb
3 %
        -none-
5 Hemizonia pungens ssp. pungens Hemizonia pungens (Hook. & Arn.) Torr. & Gray ssp. pungens Hemizonia pungens ssp. pungens common tarweed Hemizonia pungens ssp. pungens **   Hemizonia pungens (Hook. & Arn.) Torr. & Gray ssp. pungens Hemizonia pungens ssp. pungens common tarweed Hemizonia pungens ssp. pungens **   Herb
3 %
        -none-
6 Trifolium depauperatum var. depauperatum Trifolium depauperatum Desv. var. depauperatum Trifolium depauperatum var. depauperatum cowbag clover Trifolium depauperatum var. depauperatum **   Trifolium depauperatum Desv. var. depauperatum Trifolium depauperatum var. depauperatum cowbag clover Trifolium depauperatum var. depauperatum **   Herb
2 %
        -none-
7 Lepidium dictyotum Lepidium dictyotum Gray Lepidium dictyotum alkali pepperweed Lepidium dictyotum **   Lepidium dictyotum Gray Lepidium dictyotum alkali pepperweed Lepidium dictyotum **   Herb
1 %
        -none-
8 Erodium Erodium L'Hér. ex Ait. Erodium stork's bill Erodium **   Erodium L'Hér. ex Ait. Erodium stork's bill Erodium **   Herb
0.2 %
        -none-
9 Hordeum marinum Hordeum marinum Huds. Hordeum marinum seaside barley Hordeum marinum **   Hordeum marinum Huds. Hordeum marinum seaside barley Hordeum marinum **   Herb
0.2 %
        -none-
10 Crassula connata Crassula connata (Ruiz & Pavón) Berger Crassula connata sand pygmyweed Crassula connata **   Crassula connata (Ruiz & Pavón) Berger Crassula connata sand pygmyweed Crassula connata **   Herb
0.2 %
        -none-
11 Trichostema lanceolatum Trichostema lanceolatum Benth. Trichostema lanceolatum vinegarweed Trichostema lanceolatum **   Trichostema lanceolatum Benth. Trichostema lanceolatum vinegarweed Trichostema lanceolatum **   Herb
0.2 %
        -none-
12 Dichelostemma capitatum Dichelostemma capitatum (Benth.) Wood Dichelostemma capitatum bluedicks Dichelostemma capitatum **   Dichelostemma capitatum (Benth.) Wood Dichelostemma capitatum bluedicks Dichelostemma capitatum **   Herb
0.2 %
        -none-
13 Trifolium depauperatum var. truncatum Trifolium depauperatum Desv. var. truncatum (Greene) McDermott ex Isely Trifolium depauperatum var. truncatum Trifolium depauperatum var. truncatum **   Trifolium depauperatum var. truncatum **   Trifolium depauperatum Desv. var. truncatum (Greene) McDermott ex Isely Trifolium depauperatum var. truncatum Trifolium depauperatum var. truncatum **   Trifolium depauperatum var. truncatum **   Herb
0.2 %
        -none-
14 Bromus hordeaceus Bromus hordeaceus L. Bromus hordeaceus soft brome Bromus hordeaceus **   Bromus hordeaceus L. Bromus hordeaceus soft brome Bromus hordeaceus **   Herb
0.2 %
        -none-
15 Lepidium nitidum Lepidium nitidum Nutt. Lepidium nitidum shining pepperweed Lepidium nitidum **   Lepidium nitidum Nutt. Lepidium nitidum shining pepperweed Lepidium nitidum **   Herb
0.2 %
        -none-
16 Sagina decumbens Sagina decumbens (Ell.) Torr. & Gray Sagina decumbens trailing pearlwort Sagina decumbens **   Sagina decumbens (Ell.) Torr. & Gray Sagina decumbens trailing pearlwort Sagina decumbens **   Herb
0.2 %
        -none-
17 Cryptogammic crust Cryptogammic crust Cryptogammic crust **   Cryptogammic crust Cryptogammic crust **   Cryptogammic crust Cryptogammic crust **   Cryptogammic crust Cryptogammic crust **   Non-vascular plant
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 ?
Non-vascular plant      
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 ?
Lasthenia (californica, gracilis) Association       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 ?
Grazing, domestic stock Low Grazing
Natural, general Medium Competition from exotics


User Defined Values
No User Defined Data for this plot