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YOSE.98K9
» Citation URL: http://vegbank.org/cite/VB.Ob.4828.YOSE98K9
» Citing info
Plot ID Fields: 
Author Plot Code ? YOSE.98K9
Author Observation Code ? YOSE.98K9
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 37.665475622 º
Longitude ? -119.840916708 º
Author Location ? YOSE -- Indian Flat PG&E Substation
Location Narrative ? Along Highway 140, just east of Cedar Lodge, at power substation on E. side of highway. Plot is in stand of valley oaks about 100 m N of fence around substation, and ~6 E of roadway, where driveway to substation meets highway.
State or Province ? California
Country ? United States
Named Places
region|state|province: California
quadrangle: El Portal
area|country|territory: United States
Layout Fields: 
Shape ? Rectangular
Area ? 1000
Permanence ? not permanent
Environment Fields: 
Elevation ? 1580 m
Slope Aspect ? 315 º
Slope Gradient ? 10 º
Topographic Position ? Lowslope
Landform ? fan piedmont
Rock Type ? metamorphic, unspecified
Landscape Narrative ? The plot is on a low gradual slope and has several very mature oaks with a grass and forb understory. The area may be very rarely flooded by the Merced River, or by downslope/downstream flows from adjacent tributaries. Hybridization between Quercus loba -- Total Veg. Cover: 5 / 75% Total Non-native Cover: 5 / 60%
Representativeness ? Good valley oak woodland, with some representation of Kellogg's black oak on plot. Plot not based o
Soil Drainage ? moderately well drained
Percent Bedrock ? 0 %
Percent Rock / Gravel ? 3 %
Percent Wood ? 0 %
Percent Litter ? 96 %
Percent Bare Soil ? 1 %
Percent Water ? 0 %
Percent Other ? 0 %
Methods Fields: 
Observation Start Date ? 26-Jun-1998
Observation End Date ? 26-Jun-1998
Project ? Yosemite National Park
Cover Method ? NPS CoverMethod
Stratum Method ? National Park Service
Stem Size Limit ? 10 cm
Taxon Observation Area ? 1000
Cover Dispersion ? contiguous
Overall Taxon Cover Values are Automatically Calculated? ? yes
Stem Sample Method ? full census
Plot Quality Fields: 
Effort Level ? Thorough
Plot Validation Level ? (2) classification plot: sufficient for inclusion in a classification revision
Floristic Quality ? High but incomplete
Bryophyte Quality ? Very incomplete
Lichen Quality ? Very incomplete
Overall Plot Vegetation Fields: 
--no data--
Misc Fields: 
Observation Narrative ? No photos, but would be easy to get these.
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 Quercus lobata Née Quercus lobata Née Quercus lobata California white oak Quercus lobata Née **   Quercus lobata Née Quercus lobata California white oak Quercus lobata Née **   Canopy
63 %
05      
DBH ?DBH err ?Ht. ?Ht. Err ?# ?
11 cm       1 stem(s)
50 cm       1 stem(s)
60 cm       1 stem(s)
66 cm       1 stem(s)
70 cm       1 stem(s)
71 cm       1 stem(s)
101 cm       1 stem(s)
126 cm       1 stem(s)
stem stem stem stem stem stem stem stem
2 Quercus kelloggii Newberry Quercus kelloggii Newberry Quercus kelloggii California black oak Quercus kelloggii Newberry **   Quercus kelloggii Newberry Quercus kelloggii California black oak Quercus kelloggii Newberry **   Canopy
16 %
03      
DBH ?DBH err ?Ht. ?Ht. Err ?# ?
30 cm       1 stem(s)
36 cm       1 stem(s)
39 cm       1 stem(s)
41 cm       1 stem(s)
stem stem stem stem
3 Torilis arvensis (Huds.) Link Torilis arvensis (Huds.) Link Torilis arvensis spreading hedgeparsley Torilis arvensis (Huds.) Link **   Torilis arvensis (Huds.) Link Torilis arvensis spreading hedgeparsley Torilis arvensis (Huds.) Link **   Herbaceous
45 %
04       -none-
4 Collinsia heterophylla Buist ex Graham Collinsia heterophylla Buist ex Graham Collinsia heterophylla purple Chinese houses Collinsia heterophylla Buist ex Graham **   Collinsia heterophylla Buist ex Graham Collinsia heterophylla purple Chinese houses Collinsia heterophylla Buist ex Graham **   Herbaceous
25 %
03       -none-
5 Bromus diandrus Roth Bromus diandrus Roth Bromus diandrus ripgut brome Bromus diandrus Roth **   Bromus diandrus Roth Bromus diandrus ripgut brome Bromus diandrus Roth **   Herbaceous
25 %
03       -none-
6 Trifolium ciliolatum Benth. Trifolium ciliolatum Benth. Trifolium ciliolatum foothill clover Trifolium ciliolatum Benth. **   Trifolium ciliolatum Benth. Trifolium ciliolatum foothill clover Trifolium ciliolatum Benth. **   Herbaceous
10 %
03       -none-
7 Trifolium microcephalum Pursh Trifolium microcephalum Pursh Trifolium microcephalum smallhead clover Trifolium microcephalum Pursh **   Trifolium microcephalum Pursh Trifolium microcephalum smallhead clover Trifolium microcephalum Pursh **   Herbaceous
10 %
03       -none-
8 Avena fatua L. Avena fatua L. Avena fatua wild oat Avena fatua L. **   Avena fatua L. Avena fatua wild oat Avena fatua L. **   Herbaceous
5 %
02       -none-
9 Bromus hordeaceus L. Bromus hordeaceus L. Bromus hordeaceus soft brome Bromus hordeaceus L. **   Bromus hordeaceus L. Bromus hordeaceus soft brome Bromus hordeaceus L. **   Herbaceous
3 %
02       -none-
10 Galium parisiense L. Galium parisiense L. Galium parisiense wall bedstraw Galium parisiense L. **   Galium parisiense L. Galium parisiense wall bedstraw Galium parisiense L. **   Herbaceous
1 %
01       -none-
11 Stellaria media (L.) Vill. Stellaria media (L.) Vill. Stellaria media common chickweed Stellaria media (L.) Vill. **   Stellaria media (L.) Vill. Stellaria media common chickweed Stellaria media (L.) Vill. **   Herbaceous
0.5 %
01       -none-
12 Aira caryophyllea L. Aira caryophyllea L. Aira caryophyllea silver hairgrass Aira caryophyllea L. **   Aira caryophyllea L. Aira caryophyllea silver hairgrass Aira caryophyllea L. **   Herbaceous
0.5 %
01       -none-
13 Poa bulbosa L. Poa bulbosa L. Poa bulbosa bulbous bluegrass Poa bulbosa L. **   Poa bulbosa L. Poa bulbosa bulbous bluegrass Poa bulbosa L. **   Herbaceous
0.5 %
01       -none-
14 Clarkia purpurea (W. Curtis) A. Nels. & J.F. Macbr. Clarkia purpurea (W. Curtis) A. Nels. & J.F. Macbr. Clarkia purpurea winecup clarkia Clarkia purpurea (W. Curtis) A. Nels. & J.F. Macbr. **   Clarkia purpurea (W. Curtis) A. Nels. & J.F. Macbr. Clarkia purpurea winecup clarkia Clarkia purpurea (W. Curtis) A. Nels. & J.F. Macbr. **   Herbaceous
0.5 %
01       -none-
15 Quercus douglasii Hook. & Arn. Quercus douglasii Hook. & Arn. Quercus douglasii blue oak Quercus douglasii Hook. & Arn. **   Quercus douglasii Hook. & Arn. Quercus douglasii blue oak Quercus douglasii Hook. & Arn. **   Herbaceous
0.5 %
01       -none-
16 Toxicodendron diversilobum (Torr. & Gray) Greene Toxicodendron diversilobum (Torr. & Gray) Greene Toxicodendron diversilobum Pacific poison oak Toxicodendron diversilobum (Torr. & Gray) Greene **   Toxicodendron diversilobum (Torr. & Gray) Greene Toxicodendron diversilobum Pacific poison oak Toxicodendron diversilobum (Torr. & Gray) Greene **   Herbaceous
0.5 %
01       -none-
17 Quercus lobata Née Quercus lobata Née Quercus lobata California white oak Quercus lobata Née **   Quercus lobata Née Quercus lobata California white oak Quercus lobata Née **   Herbaceous
0.5 %
01       -none-
18 Amsinckia menziesii (Lehm.) A. Nels. & J.F. Macbr. Amsinckia menziesii (Lehm.) A. Nels. & J.F. Macbr. Amsinckia menziesii Menzies' fiddleneck Amsinckia menziesii (Lehm.) A. Nels. & J.F. Macbr. **   Amsinckia menziesii (Lehm.) A. Nels. & J.F. Macbr. Amsinckia menziesii Menzies' fiddleneck Amsinckia menziesii (Lehm.) A. Nels. & J.F. Macbr. **   Herbaceous
0.5 %
01       -none-
19 Agoseris grandiflora (Nutt.) Greene Agoseris grandiflora (Nutt.) Greene Agoseris grandiflora bigflower agoseris Agoseris grandiflora (Nutt.) Greene **   Agoseris grandiflora (Nutt.) Greene Agoseris grandiflora bigflower agoseris Agoseris grandiflora (Nutt.) Greene **   Herbaceous
0.5 %
01       -none-
20 Pisonia sandwicensis Hbd. Pisonia sandwicensis Hbd. Pisonia sandwicensis aulu Pisonia sandwicensis Hbd. **   Pisonia sandwicensis Hbd. Pisonia sandwicensis aulu Pisonia sandwicensis Hbd. **   Herbaceous
0.5 %
01       -none-
21 Quercus kelloggii Newberry Quercus kelloggii Newberry Quercus kelloggii California black oak Quercus kelloggii Newberry **   Quercus kelloggii Newberry Quercus kelloggii California black oak Quercus kelloggii Newberry **   Herbaceous
0.5 %
01       -none-
22 Madia elegans D. Don ex Lindl. ssp. vernalis Keck Madia elegans D. Don ex Lindl. ssp. vernalis Keck Madia elegans ssp. vernalis spring madia Madia elegans D. Don ex Lindl. ssp. vernalis Keck **   Madia elegans D. Don ex Lindl. ssp. vernalis Keck Madia elegans ssp. vernalis spring madia Madia elegans D. Don ex Lindl. ssp. vernalis Keck **   Herbaceous
0.5 %
01       -none-
23 Brodiaea elegans Hoover Brodiaea elegans Hoover Brodiaea elegans harvest brodiaea Brodiaea elegans Hoover **   Brodiaea elegans Hoover Brodiaea elegans harvest brodiaea Brodiaea elegans Hoover **   Herbaceous
0.5 %
01       -none-
24 Rumex acetosella L. Rumex acetosella L. Rumex acetosella common sheep sorrel Rumex acetosella L. **   Rumex acetosella L. Rumex acetosella common sheep sorrel Rumex acetosella L. **   Herbaceous
0.5 %
01       -none-
25 Lathyrus sulphureus Brewer ex Gray Lathyrus sulphureus Brewer ex Gray Lathyrus sulphureus snub pea Lathyrus sulphureus Brewer ex Gray **   Lathyrus sulphureus Brewer ex Gray Lathyrus sulphureus snub pea Lathyrus sulphureus Brewer ex Gray **   Herbaceous
0.5 %
01       -none-
26 Lactuca serriola L. Lactuca serriola L. Lactuca serriola prickly lettuce Lactuca serriola L. **   Lactuca serriola L. Lactuca serriola prickly lettuce Lactuca serriola L. **   Herbaceous
0.5 %
01       -none-
27 Lupinus bicolor Lindl. Lupinus bicolor Lindl. Lupinus bicolor miniature lupine Lupinus bicolor Lindl. **   Lupinus bicolor Lindl. Lupinus bicolor miniature lupine Lupinus bicolor Lindl. **   Herbaceous
0.5 %
01       -none-
28 Frangula purshiana (DC.) Cooper Frangula purshiana (DC.) Cooper Frangula purshiana Pursh's buckthorn Frangula purshiana (DC.) Cooper **   Frangula purshiana (DC.) Cooper Frangula purshiana Pursh's buckthorn Frangula purshiana (DC.) Cooper **   Herbaceous
0.5 %
01       -none-
29 Melica californica Scribn. Melica californica Scribn. Melica californica California melicgrass Melica californica Scribn. **   Melica californica Scribn. Melica californica California melicgrass Melica californica Scribn. **   Herbaceous
0.5 %
01       -none-
30 Clarkia unguiculata Lindl. Clarkia unguiculata Lindl. Clarkia unguiculata elegant clarkia Clarkia unguiculata Lindl. **   Clarkia unguiculata Lindl. Clarkia unguiculata elegant clarkia Clarkia unguiculata Lindl. **   Herbaceous
0.5 %
01       -none-
31 Trifolium dubium Sibthorp Trifolium dubium Sibthorp Trifolium dubium suckling clover Trifolium dubium Sibthorp **   Trifolium dubium Sibthorp Trifolium dubium suckling clover Trifolium dubium Sibthorp **   Herbaceous
0.5 %
01       -none-
32 Lupinus subvexus C.P. Sm. var. subvexus Lupinus subvexus C.P. Sm. var. subvexus Lupinus subvexus var. subvexus valley lupine Lupinus subvexus C.P. Sm. var. subvexus **   Lupinus subvexus C.P. Sm. var. subvexus Lupinus subvexus var. subvexus valley lupine Lupinus subvexus C.P. Sm. var. subvexus **   Herbaceous
0.5 %
01       -none-
33 Rhamnus crocea Nutt. ssp. ilicifolia (Kellogg) C.B. Wolf Rhamnus crocea Nutt. ssp. ilicifolia (Kellogg) C.B. Wolf Rhamnus crocea ssp. ilicifolia Rhamnus crocea Nutt. ssp. ilicifolia (Kellogg) C.B. Wolf **   Rhamnus crocea Nutt. ssp. ilicifolia (Kellogg) C.B. Wolf **   Rhamnus crocea Nutt. ssp. ilicifolia (Kellogg) C.B. Wolf Rhamnus crocea ssp. ilicifolia Rhamnus crocea Nutt. ssp. ilicifolia (Kellogg) C.B. Wolf **   Rhamnus crocea Nutt. ssp. ilicifolia (Kellogg) C.B. Wolf **   Short Shrub
0.5 %
01       -none-
34 Vitis californica Benth. Vitis californica Benth. Vitis californica California wild grape Vitis californica Benth. **   Vitis californica Benth. Vitis californica California wild grape Vitis californica Benth. **   Vine/Liana
0.5 %
01       -none-
This table is SORTABLE. Click the headers to sort ascending and descending.

Stratum Definitions:
Stratum Type ?Stratum Base ?Stratum Height ?Stratum Cover ?
Canopy 20 m 35 m 50 %
Dwarf Shrub     0 %
Emergent     0 %
Epiphyte     0 %
Herbaceous   0.5 m 70 %
Nonvascular     0 %
Short Shrub     0 %
Sub-Canopy     0 %
Tall Shrub     0 %
Vine/Liana     0 %
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Keeler-Wolf, Todd PI
Roberts, Ryan Field assistant
Warner, Peter Field assistant
Community Classification:
No communties have been assigned to this plot.


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 ?
unknown         Loam                


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
unknown   An old , low stone wall is almost hidden in grass on plot W edge. The area seems to be cleared of most downed wood. Some suggestion of past vehicular disturbance, excavating for road (?). A concrete foundation, ornamental plantings, a well cover, and
Animal, general   Gopher snake den at base of large oak at plot SE corner. Some burrowing by rodents noted.


User Defined Values
No User Defined Data for this plot