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THRO.121
» Citation URL: http://vegbank.org/cite/VB.Ob.4244.THRO121
» Citing info
Plot ID Fields: 
Author Plot Code ? THRO.121
Author Observation Code ? THRO.121
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 47.542258596 º
Longitude ? -103.354866128 º
Author Location ? THRO -- North Unit (Corral Creek)
Location Narrative ? 50 meters south of the start of the Corral Creek Trail on the Little Missouri National Grassland.
State or Province ? North Dakota
Country ? United States
Named Places
area|country|territory: United States
region|state|province: North Dakota
quadrangle: Long X Divide
Layout Fields: 
Shape ? Square
Area ? 100
Permanence ? not permanent
Environment Fields: 
Elevation ? 760 m
Slope Aspect ? 45 º
Slope Gradient ? 10 º
Topographic Position ? Step in slope
Landform ? eroded bench
Landscape Narrative ? Some minimal grazing in this area. -- Some slumping has occured in this area. Most slopes have a high potential for future slumping.
Representativeness ? Representative of the sparse shrub and grassland communities that occur on the eroded slopes in this
Soil Drainage ? well drained
Soil Depth ? 0 m
Percent Bedrock ? 0 %
Percent Rock / Gravel ? 0 %
Percent Wood ? 5 %
Percent Litter ? 20 %
Percent Bare Soil ? 20 %
Percent Water ? 0 %
Percent Other ? 0 %
Methods Fields: 
Observation Start Date ? 24-Jul-1997
Observation End Date ? 24-Jul-1997
Project ? Theodore Roosevelt National Park
Cover Method ? NPS CoverMethod
Stratum Method ? National Park Service
Stem Size Limit ? 10 cm
Taxon Observation Area ? 100
Cover Dispersion ? contiguous
Overall Taxon Cover Values are Automatically Calculated? ? yes
Stem Sample Method ? full census
Plot Quality Fields: 
Effort Level ? Thorough
Floristic Quality ? High but incomplete
Bryophyte Quality ? Very incomplete
Lichen Quality ? Very incomplete
Overall Plot Vegetation Fields: 
Growthform1 Type ? Evergreen sclerophyllous shrub
Misc Fields: 
Observation Narrative ? (none)
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 Sarcobatus vermiculatus (Hook.) Torr. Sarcobatus vermiculatus (Hook.) Torr. Sarcobatus vermiculatus greasewood Sarcobatus vermiculatus (Hook.) Torr. **   Sarcobatus vermiculatus (Hook.) Torr. Sarcobatus vermiculatus greasewood Sarcobatus vermiculatus (Hook.) Torr. **   Short Shrub         -1 -none-
2 Shepherdia argentea (Pursh) Nutt. Shepherdia argentea (Pursh) Nutt. Shepherdia argentea silver buffaloberry Shepherdia argentea (Pursh) Nutt. **   Shepherdia argentea (Pursh) Nutt. Shepherdia argentea silver buffaloberry Shepherdia argentea (Pursh) Nutt. **   Short Shrub         -1 -none-
3 Artemisia tridentata Nutt. Artemisia tridentata Nutt. Artemisia tridentata big sagebrush Artemisia tridentata Nutt. **   Artemisia tridentata Nutt. Artemisia tridentata big sagebrush Artemisia tridentata Nutt. **   Short Shrub
37.5 %
04       -none-
4 Chrysothamnus nauseosus (Pallas ex Pursh) Britt. Chrysothamnus nauseosus (Pallas ex Pursh) Britt. Chrysothamnus nauseosus Chrysothamnus nauseosus (Pallas ex Pursh) Britt. **   Chrysothamnus nauseosus (Pallas ex Pursh) Britt. **   Chrysothamnus nauseosus (Pallas ex Pursh) Britt. Chrysothamnus nauseosus Chrysothamnus nauseosus (Pallas ex Pursh) Britt. **   Chrysothamnus nauseosus (Pallas ex Pursh) Britt. **   Short Shrub
0.5 %
01       -none-
5 Schizachyrium scoparium (Michx.) Nash Schizachyrium scoparium (Michx.) Nash Schizachyrium scoparium little bluestem Schizachyrium scoparium (Michx.) Nash **   Schizachyrium scoparium (Michx.) Nash Schizachyrium scoparium little bluestem Schizachyrium scoparium (Michx.) Nash **   Herbaceous         -1 -none-
6 Nassella viridula (Trin.) Barkworth Nassella viridula (Trin.) Barkworth Nassella viridula green needlegrass Nassella viridula (Trin.) Barkworth **   Nassella viridula (Trin.) Barkworth Nassella viridula green needlegrass Nassella viridula (Trin.) Barkworth **   Herbaceous
37.5 %
04       -none-
7 Pascopyrum smithii (Rydb.) A. Löve Pascopyrum smithii (Rydb.) A. Löve Pascopyrum smithii western wheatgrass Pascopyrum smithii (Rydb.) A. Löve **   Pascopyrum smithii (Rydb.) A. Löve Pascopyrum smithii western wheatgrass Pascopyrum smithii (Rydb.) A. Löve **   Herbaceous
2.5 %
02       -none-
8 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 **   Herbaceous
2.5 %
02       -none-
9 Comandra umbellata (L.) Nutt. Comandra umbellata (L.) Nutt. Comandra umbellata bastard toadflax Comandra umbellata (L.) Nutt. **   Comandra umbellata (L.) Nutt. Comandra umbellata bastard toadflax Comandra umbellata (L.) Nutt. **   Herbaceous
0.5 %
01       -none-
10 Calamovilfa longifolia (Hook.) Scribn. Calamovilfa longifolia (Hook.) Scribn. Calamovilfa longifolia prairie sandreed Calamovilfa longifolia (Hook.) Scribn. **   Calamovilfa longifolia (Hook.) Scribn. Calamovilfa longifolia prairie sandreed Calamovilfa longifolia (Hook.) Scribn. **   Herbaceous
0.5 %
01       -none-
11 Helianthus annuus L. Helianthus annuus L. Helianthus annuus common sunflower Helianthus annuus L. **   Helianthus annuus L. Helianthus annuus common sunflower Helianthus annuus L. **   Herbaceous
0.5 %
01       -none-
12 Iva axillaris Pursh Iva axillaris Pursh Iva axillaris povertyweed Iva axillaris Pursh **   Iva axillaris Pursh Iva axillaris povertyweed Iva axillaris Pursh **   Herbaceous
0.5 %
01       -none-
13 Phlox hoodii Richards. Phlox hoodii Richards. Phlox hoodii spiny phlox Phlox hoodii Richards. **   Phlox hoodii Richards. Phlox hoodii spiny phlox Phlox hoodii Richards. **   Herbaceous
0.5 %
01       -none-
14 Linum lewisii Pursh Linum lewisii Pursh Linum lewisii prairie flax Linum lewisii Pursh **   Linum lewisii Pursh Linum lewisii prairie flax Linum lewisii Pursh **   Herbaceous
0.5 %
01       -none-
15 Erigeron L. Erigeron L. Erigeron fleabane Erigeron L. **   Erigeron L. Erigeron fleabane Erigeron L. **   Herbaceous
0.5 %
01       -none-
16 Muhlenbergia cuspidata (Torr. ex Hook.) Rydb. Muhlenbergia cuspidata (Torr. ex Hook.) Rydb. Muhlenbergia cuspidata plains muhly Muhlenbergia cuspidata (Torr. ex Hook.) Rydb. **   Muhlenbergia cuspidata (Torr. ex Hook.) Rydb. Muhlenbergia cuspidata plains muhly Muhlenbergia cuspidata (Torr. ex Hook.) Rydb. **   Herbaceous
0.5 %
01       -none-
17 Gaura coccinea Nutt. ex Pursh Gaura coccinea Nutt. ex Pursh Gaura coccinea scarlet beeblossom Gaura coccinea Nutt. ex Pursh **   Gaura coccinea Nutt. ex Pursh Gaura coccinea scarlet beeblossom Gaura coccinea Nutt. ex Pursh **   Herbaceous
0.5 %
01       -none-
18 Polygala alba Nutt. Polygala alba Nutt. Polygala alba white milkwort Polygala alba Nutt. **   Polygala alba Nutt. Polygala alba white milkwort Polygala alba Nutt. **   Herbaceous
0.5 %
01       -none-
19 Glycyrrhiza lepidota Pursh Glycyrrhiza lepidota Pursh Glycyrrhiza lepidota American licorice Glycyrrhiza lepidota Pursh **   Glycyrrhiza lepidota Pursh Glycyrrhiza lepidota American licorice Glycyrrhiza lepidota Pursh **   Herbaceous
0.5 %
01       -none-
20 Artemisia frigida Willd. Artemisia frigida Willd. Artemisia frigida prairie sagewort Artemisia frigida Willd. **   Artemisia frigida Willd. Artemisia frigida prairie sagewort Artemisia frigida Willd. **   Herbaceous
0.5 %
01       -none-
21 Yucca glauca Nutt. Yucca glauca Nutt. Yucca glauca soapweed yucca Yucca glauca Nutt. **   Yucca glauca Nutt. Yucca glauca soapweed yucca Yucca glauca Nutt. **   Herbaceous
0.5 %
01       -none-
22 Opuntia polyacantha Haw. Opuntia polyacantha Haw. Opuntia polyacantha plains pricklypear Opuntia polyacantha Haw. **   Opuntia polyacantha Haw. Opuntia polyacantha plains pricklypear Opuntia polyacantha Haw. **   Herbaceous
0.5 %
01       -none-
23 Koeleria macrantha (Ledeb.) J.A. Schultes Koeleria macrantha (Ledeb.) J.A. Schultes Koeleria macrantha prairie Junegrass Koeleria macrantha (Ledeb.) J.A. Schultes **   Koeleria macrantha (Ledeb.) J.A. Schultes Koeleria macrantha prairie Junegrass Koeleria macrantha (Ledeb.) J.A. Schultes **   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 30 %
Nonvascular     0 %
Short Shrub   0.5 m 40 %
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 ?
Drake, Jim PI
Cogan, Dan Field assistant
Von Loh, Jim PI
Riedman, Vince Field assistant
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 01-Jul-1999
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Artemisia tridentata - Atriplex confertifolia Shrubland       no
Faber-Langendoen, Don
Drake, Jim
Marriott, Hollis


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         Clay Loam               light gray


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
unknown   Erosion and slumping above the plot has delivered some sediments to this community.
Animal, general   Some cattle and deer grazing / browsing in and around the plot. Deer scat in the plot.


User Defined Values
No User Defined Data for this plot