ZION.74
» Citation URL: http://vegbank.org/cite/VB.Ob.4886.ZION74 » Citing info
Plot ID Fields:
Author Plot Code	ZION.74
Author Observation Code	ZION.74
Location Fields:	MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status	exact location
Latitude	37.40468009 º
Longitude	-113.140473262 º
Author Location	ZION -- Hop Valley
Location Narrative	From Hop Valley TH, hike on the Hop Valley trail for several miles. Plot is on E side of creek, just north of campsite B.
State or Province	Utah
Country	United States
Named Places	area|country|territory: United States region|state|province: Utah quadrangle: Kolob Arch
Layout Fields:
Shape	Circle
Area	0 m²
Permanence	permanent plot
Environment Fields:
Elevation	1743.45599734995 m
Slope Aspect	0 º
Slope Gradient	2.5 º
Topographic Position	Low level
Landform	valley floor
Surficial Deposits	Lacustrine Deposits: Unconsolidated Sediments
Representativeness	of association - Salix with grasses are common sandy valley bottom associations. of plot in stand -
Hydrologic Regime	Seasonally flooded
Soil Drainage	well drained
Soil Depth	0 m
Percent Bedrock	0 %
Percent Rock / Gravel	0 %
Percent Wood	0 %
Percent Litter	30 %
Percent Bare Soil	70 %
Percent Water	0 %
Percent Other	0 %
Methods Fields:
Observation Start Date	29-Jun-2000
Observation End Date	29-Jun-2000
Project	Zion National Park
Cover Method	NPS CoverMethod
Stratum Method	National Park Service
Stem Size Limit	10 cm
Taxon Observation Area	0 m²
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	private land in Hop Valley is in very poor condition. Weeds are moving into park via cattle grazing

Taxa occurring on this plot-observation
Change plant label: --Choose a value-- Author's plant name Original Interpretation, full Scientific Name Original Interpretation, Scientific Name without authors Original Interpretation, USDA Code Original Interpretation, Common Name Current Interpretation, full Scientific Name Current Interpretation, Scientific Name without authors Current Interpretation, USDA Code Current Interpretation, Common Name
Change Strata Shown: --choose one-- show strata show overall cover show strata + overall
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 Salix exigua Nutt. Salix exigua Nutt. Salix exigua narrowleaf willow Salix exigua Nutt. **   Salix exigua Nutt. Salix exigua narrowleaf willow Salix exigua Nutt. **   Short Shrub 10 % 03       -none- 2 Senecio spartioides Torr. & Gray Senecio spartioides Torr. & Gray Senecio spartioides broomlike ragwort Senecio spartioides Torr. & Gray **   Senecio spartioides Torr. & Gray Senecio spartioides broomlike ragwort Senecio spartioides Torr. & Gray **   Herbaceous 2.5 % 02       -none- 3 Elymus L. Elymus L. Elymus wildrye Elymus L. **   Elymus L. Elymus wildrye Elymus L. **   Herbaceous 2.5 % 02       -none- 4 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- 5 Sporobolus cryptandrus (Torr.) Gray Sporobolus cryptandrus (Torr.) Gray Sporobolus cryptandrus sand dropseed Sporobolus cryptandrus (Torr.) Gray **   Sporobolus cryptandrus (Torr.) Gray Sporobolus cryptandrus sand dropseed Sporobolus cryptandrus (Torr.) Gray **   Herbaceous 0.5 % 01       -none- 6 Oenothera L. Oenothera L. Oenothera evening-primrose Oenothera L. **   Oenothera L. Oenothera evening-primrose Oenothera L. **   Herbaceous 0.5 % 01       -none- 7 Tradescantia occidentalis (Britt.) Smyth Tradescantia occidentalis (Britt.) Smyth Tradescantia occidentalis prairie spiderwort Tradescantia occidentalis (Britt.) Smyth **   Tradescantia occidentalis (Britt.) Smyth Tradescantia occidentalis prairie spiderwort Tradescantia occidentalis (Britt.) Smyth **   Herbaceous 0.5 % 01       -none- 8 Achnatherum hymenoides (Roemer & J.A. Schultes) Barkworth Achnatherum hymenoides (Roemer & J.A. Schultes) Barkworth Achnatherum hymenoides Indian ricegrass Achnatherum hymenoides (Roemer & J.A. Schultes) Barkworth **   Achnatherum hymenoides (Roemer & J.A. Schultes) Barkworth Achnatherum hymenoides Indian ricegrass Achnatherum hymenoides (Roemer & J.A. Schultes) Barkworth **   Herbaceous 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     0 % Dwarf Shrub     0 % Emergent     0 % Epiphyte     0 % Herbaceous   0.5 m 10 % Nonvascular     0 % Short Shrub 2 m 5 m 10 % Sub-Canopy     0 % Tall Shrub     0 % Vine/Liana     0 %
This table is SORTABLE. Click the headers to sort ascending and descending.