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SEMI0502
» Citation URL: http://vegbank.org/cite/VB.ob.83337.SEMI0502
» Citing info
Plot ID Fields: 
Author Plot Code ? SEMI0502
Author Observation Code ? SEMI0502
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 ? 35.6550791617056 º
Longitude ? -119.58072767134 º
Author Location ? Semitropic Ridge
Location Narrative ? Semitropic Ridge, Center for Natural Lands Management parcel, near Corcoran Rd. and fence. Open grassland with scattered decadent Atriplex adjacent. This stand is a patchy mosaic of Lepidium nitidum and annual grasses with some diversity of annual herbs.
State or Province ? California
Country ? United States
Named Places
area|country|territory: United States
region|state|province: California
Layout Fields: 
Azimuth ? 360 º
Shape ? Square
Area ? 100
Placement Method ? Representative
Permanence ? not permanent
Layout Narrative ? 10 m x 10 m
Environment Fields: 
Stand Size ? large
Elevation ? 35 m
Slope Aspect ? (n/a, flat) º
Slope Gradient ? 0 º
Topographic Position ? Low level
Percent Bedrock ? 0 %
Percent Rock / Gravel ? 0 %
Percent Litter ? 0.2 %
Percent Bare Soil ? 99 %
Percent Water ? 0 %
Percent Other ? 1 %
Name Other ? BasalStemArea
Methods Fields: 
Observation Start Date ? 24-Mar-2010
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 ? 35 %
Nonvascular Cover ? 1 %
Dominant Stratum ? Herb
Misc Fields: 
Observation Narrative ? Upland
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 Lepidium nitidum Lepidium nitidum Nutt. Lepidium nitidum shining pepperweed Lepidium nitidum **   Lepidium nitidum Nutt. Lepidium nitidum shining pepperweed Lepidium nitidum **   Herb
18 %
        -none-
2 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
10 %
        -none-
3 Bromus rubens Bromus rubens L. Bromus rubens red brome Bromus rubens **   Bromus rubens L. Bromus rubens red brome Bromus rubens **   Herb
5 %
        -none-
4 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
3 %
        -none-
5 Trifolium gracilentum var. gracilentum Trifolium gracilentum Torr. & Gray var. gracilentum Trifolium gracilentum var. gracilentum pinpoint clover Trifolium gracilentum var. gracilentum **   Trifolium gracilentum Torr. & Gray var. gracilentum Trifolium gracilentum var. gracilentum pinpoint clover Trifolium gracilentum var. gracilentum **   Herb
3 %
        -none-
6 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
3 %
        -none-
7 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
1 %
        -none-
8 Erodium cicutarium Erodium cicutarium (L.) L'Hér. ex Ait. Erodium cicutarium redstem stork's bill Erodium cicutarium **   Erodium cicutarium (L.) L'Hér. ex Ait. Erodium cicutarium redstem stork's bill Erodium cicutarium **   Herb
1 %
        -none-
9 Lepidium dictyotum var. dictyotum Lepidium dictyotum Gray var. dictyotum Lepidium dictyotum var. dictyotum alkali pepperweed Lepidium dictyotum var. dictyotum **   Lepidium dictyotum Gray var. dictyotum Lepidium dictyotum var. dictyotum alkali pepperweed Lepidium dictyotum var. dictyotum **   Herb
0.2 %
        -none-
10 Castilleja densiflora Castilleja densiflora (Benth.) Chuang & Heckard Castilleja densiflora denseflower Indian paintbrush Castilleja densiflora **   Castilleja densiflora (Benth.) Chuang & Heckard Castilleja densiflora denseflower Indian paintbrush Castilleja densiflora **   Herb
0.2 %
        -none-
11 Lactuca serriola Lactuca serriola L. Lactuca serriola prickly lettuce Lactuca serriola **   Lactuca serriola L. Lactuca serriola prickly lettuce Lactuca serriola **   Herb
0.2 %
        -none-
12 Lasthenia californica Lasthenia californica DC. ex Lindl. Lasthenia californica California goldfields Lasthenia californica **   Lasthenia californica DC. ex Lindl. Lasthenia californica California goldfields Lasthenia californica **   Herb
0.2 %
        -none-
13 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
0.2 %
        -none-
14 Psilocarphus tenellus Psilocarphus tenellus Nutt. Psilocarphus tenellus slender woollyheads Psilocarphus tenellus **   Psilocarphus tenellus Nutt. Psilocarphus tenellus slender woollyheads Psilocarphus tenellus **   Herb
0.2 %
        -none-
15 Astragalus didymocarpus Astragalus didymocarpus Hook. & Arn. Astragalus didymocarpus dwarf white milkvetch Astragalus didymocarpus **   Astragalus didymocarpus Hook. & Arn. Astragalus didymocarpus dwarf white milkvetch Astragalus didymocarpus **   Herb
0.2 %
        -none-
16 Hemizonia pungens Hemizonia pungens (Hook. & Arn.) Torr. & Gray Hemizonia pungens common tarweed Hemizonia pungens **   Hemizonia pungens (Hook. & Arn.) Torr. & Gray Hemizonia pungens common tarweed Hemizonia pungens **   Herb
0.2 %
        -none-
17 Microseris campestris Microseris campestris Greene Microseris campestris San Joaquin silverpuffs Microseris campestris **   Microseris campestris Greene Microseris campestris San Joaquin silverpuffs Microseris campestris **   Herb
0.2 %
        -none-
18 Layia pentachaeta ssp. albida Layia pentachaeta Gray ssp. albida Keck Layia pentachaeta ssp. albida Sierra tidytips Layia pentachaeta ssp. albida **   Layia pentachaeta Gray ssp. albida Keck Layia pentachaeta ssp. albida Sierra tidytips Layia pentachaeta ssp. albida **   Herb
0.1 %
        -none-
19 Sonchus oleraceus Sonchus oleraceus L. Sonchus oleraceus common sowthistle Sonchus oleraceus **   Sonchus oleraceus L. Sonchus oleraceus common sowthistle Sonchus oleraceus **   Herb
0.1 %
        -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 ?
Lepidium nitidum – Trifolium gracilentum – Vulpia microstachys 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         Clay               Fine clay


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Natural, general Medium Competition from exotics


User Defined Values
No User Defined Data for this plot