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ZION.41
» Citation URL: http://vegbank.org/cite/VB.Ob.4838.ZION41
» Citing info
Plot ID Fields: 
Author Plot Code ? ZION.41
Author Observation Code ? ZION.41
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 37.201340747 º
Longitude ? -113.057154304 º
Author Location ? ZION -- Petrified Forest
Location Narrative ? Take Chinle Trail beyond Huber Wash Crossing. Plot is south of trail
State or Province ? Utah
Country ? United States
Named Places
quadrangle: Springdale West
region|state|province: Utah
area|country|territory: United States
Layout Fields: 
Shape ? Circle
Area ? 0
Permanence ? permanent plot
Environment Fields: 
Elevation ? 1322.8319979893 m
Slope Aspect ? 90 º
Slope Gradient ? 2.5 º
Topographic Position ? High level
Landform ? mesa
Representativeness ? of association - yes, representative of high grassland. of plot in stand - plot is good, but does n
Soil Drainage ? moderately well drained
Soil Depth ? 0 m
Percent Bedrock ? 0 %
Percent Rock / Gravel ? 0 %
Percent Wood ? 0 %
Percent Litter ? 49 %
Percent Bare Soil ? 50 %
Percent Water ? 0 %
Percent Other ? 1 %
Name Other ? cryptogam
Methods Fields: 
Observation Start Date ? 09-Jun-2000
Observation End Date ? 09-Jun-2000
Project ? Zion National Park
Cover Method ? NPS CoverMethod
Stratum Method ? National Park Service
Stem Size Limit ? 10 cm
Taxon Observation Area ? 0
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: 
--no data--
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 Opuntia macrorhiza Engelm. Opuntia macrorhiza Engelm. Opuntia macrorhiza twistspine pricklypear Opuntia macrorhiza Engelm. **   Opuntia macrorhiza Engelm. Opuntia macrorhiza twistspine pricklypear Opuntia macrorhiza Engelm. **   Dwarf Shrub
20 %
03       -none-
2 Gutierrezia sarothrae (Pursh) Britt. & Rusby Gutierrezia sarothrae (Pursh) Britt. & Rusby Gutierrezia sarothrae broom snakeweed Gutierrezia sarothrae (Pursh) Britt. & Rusby **   Gutierrezia sarothrae (Pursh) Britt. & Rusby Gutierrezia sarothrae broom snakeweed Gutierrezia sarothrae (Pursh) Britt. & Rusby **   Dwarf Shrub
10 %
03       -none-
3 Opuntia whipplei Engelm. & Bigelow Opuntia whipplei Engelm. & Bigelow Opuntia whipplei Whipple cholla Opuntia whipplei Engelm. & Bigelow **   Opuntia whipplei Engelm. & Bigelow Opuntia whipplei Whipple cholla Opuntia whipplei Engelm. & Bigelow **   Dwarf Shrub
2.5 %
02       -none-
4 Pleuraphis jamesii Torr. Pleuraphis jamesii Torr. Pleuraphis jamesii James' galleta Pleuraphis jamesii Torr. **   Pleuraphis jamesii Torr. Pleuraphis jamesii James' galleta Pleuraphis jamesii Torr. **   Herbaceous
30 %
04       -none-
5 Bromus tectorum L. Bromus tectorum L. Bromus tectorum cheatgrass Bromus tectorum L. **   Bromus tectorum L. Bromus tectorum cheatgrass Bromus tectorum L. **   Herbaceous
2.5 %
02       -none-
6 Euphorbia L. Euphorbia L. Euphorbia spurge Euphorbia L. **   Euphorbia L. Euphorbia spurge Euphorbia L. **   Herbaceous
0.5 %
01       -none-
7 Elymus elymoides (Raf.) Swezey Elymus elymoides (Raf.) Swezey Elymus elymoides squirreltail Elymus elymoides (Raf.) Swezey **   Elymus elymoides (Raf.) Swezey Elymus elymoides squirreltail Elymus elymoides (Raf.) Swezey **   Herbaceous
0.5 %
01       -none-
8 Juniperus osteosperma (Torr.) Little Juniperus osteosperma (Torr.) Little Juniperus osteosperma Utah juniper Juniperus osteosperma (Torr.) Little **   Juniperus osteosperma (Torr.) Little Juniperus osteosperma Utah juniper Juniperus osteosperma (Torr.) Little **   Canopy         -1 -none-
This table is SORTABLE. Click the headers to sort ascending and descending.

Stratum Definitions:
Stratum Type ?Stratum Base ?Stratum Height ?Stratum Cover ?
Sub-Canopy     0 %
Canopy     0 %
Dwarf Shrub   0.5 m 20 %
Emergent     0 %
Epiphyte     0 %
Herbaceous   0.5 m 30 %
Nonvascular     0 %
Short Shrub     0 %
Tall Shrub     0 %
Vine/Liana     0 %
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Reid, Marion PI
Lewelling, Kelley Field assistant
Thompson, Julie Field assistant
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 01-Feb-2002
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Gutierrezia sarothrae - (Opuntia spp.) / Pleuraphis jamesii Dwarf-shrubland       no
Reid, Marion


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         Sandy Clay                


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Animal, general   deer scat


User Defined Values
No User Defined Data for this plot