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THRO.54
» Citation URL: http://vegbank.org/cite/VB.Ob.4150.THRO54
» Citing info
Plot ID Fields: 
Author Plot Code ? THRO.54
Author Observation Code ? THRO.54
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 46.982206108 º
Longitude ? -103.442235815 º
Author Location ? THRO -- South Unit
Location Narrative ? 100 meters west of the Scenic Loop Drive and 0.8 miles west of the start of the Jones Creek Trail.
State or Province ? North Dakota
Country ? United States
Named Places
quadrangle: Fryburg NW
area|country|territory: United States
region|state|province: North Dakota
Layout Fields: 
Shape ? Square
Area ? 100
Permanence ? not permanent
Environment Fields: 
Elevation ? 750 m
Slope Aspect ? 90 º
Slope Gradient ? 20.5 º
Topographic Position ? Lowslope
Landform ? slope
Landscape Narrative ? Some slumping in area directly above the plot. -- (none)
Representativeness ? Very representative of the little bluestem (Schizachyrium scoparium) community found throughout the
Soil Drainage ? moderately well drained
Soil Depth ? 0 m
Percent Bedrock ? 0 %
Percent Rock / Gravel ? 0 %
Percent Wood ? 0 %
Percent Litter ? 10 %
Percent Bare Soil ? 5 %
Percent Water ? 0 %
Percent Other ? 0 %
Methods Fields: 
Observation Start Date ? 14-Jul-1997
Observation End Date ? 14-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: 
--no data--
Misc Fields: 
Observation Narrative ? Little bluestem appears to occur regularly on the slumping ground in this area.
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 Juniperus horizontalis Moench Juniperus horizontalis Moench Juniperus horizontalis creeping juniper Juniperus horizontalis Moench **   Juniperus horizontalis Moench Juniperus horizontalis creeping juniper Juniperus horizontalis Moench **   Short Shrub         -1 -none-
2 Juniperus communis L. Juniperus communis L. Juniperus communis common juniper Juniperus communis L. **   Juniperus communis L. Juniperus communis common juniper Juniperus communis L. **   Short Shrub         -1 -none-
3 Juniperus scopulorum Sarg. Juniperus scopulorum Sarg. Juniperus scopulorum Rocky Mountain juniper Juniperus scopulorum Sarg. **   Juniperus scopulorum Sarg. Juniperus scopulorum Rocky Mountain juniper Juniperus scopulorum Sarg. **   Short Shrub         -1 -none-
4 Artemisia cana Pursh Artemisia cana Pursh Artemisia cana silver sagebrush Artemisia cana Pursh **   Artemisia cana Pursh Artemisia cana silver sagebrush Artemisia cana Pursh **   Short Shrub
2.5 %
02       -none-
5 Symphoricarpos occidentalis Hook. Symphoricarpos occidentalis Hook. Symphoricarpos occidentalis western snowberry Symphoricarpos occidentalis Hook. **   Symphoricarpos occidentalis Hook. Symphoricarpos occidentalis western snowberry Symphoricarpos occidentalis Hook. **   Short Shrub
2.5 %
02       -none-
6 Polygala alba Nutt. Polygala alba Nutt. Polygala alba white milkwort Polygala alba Nutt. **   Polygala alba Nutt. Polygala alba white milkwort Polygala alba Nutt. **   Herbaceous         -1 -none-
7 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
62.5 %
05       -none-
8 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
2.5 %
02       -none-
9 Lactuca tatarica (L.) C.A. Mey. var. pulchella (Pursh) Breitung Lactuca tatarica (L.) C.A. Mey. var. pulchella (Pursh) Breitung Lactuca tatarica var. pulchella blue lettuce Lactuca tatarica (L.) C.A. Mey. var. pulchella (Pursh) Breitung **   Lactuca tatarica (L.) C.A. Mey. var. pulchella (Pursh) Breitung Lactuca tatarica var. pulchella blue lettuce Lactuca tatarica (L.) C.A. Mey. var. pulchella (Pursh) Breitung **   Herbaceous
0.5 %
01       -none-
10 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-
11 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-
12 Erigeron L. Erigeron L. Erigeron fleabane Erigeron L. **   Erigeron L. Erigeron fleabane Erigeron L. **   Herbaceous
0.5 %
01       -none-
13 Stipa spartea Trin. Stipa spartea Trin. Stipa spartea Stipa spartea Trin. **   Stipa spartea Trin. **   Stipa spartea Trin. Stipa spartea Stipa spartea Trin. **   Stipa spartea Trin. **   Herbaceous
0.5 %
01       -none-
14 Krascheninnikovia lanata (Pursh) A.D.J. Meeuse & Smit Krascheninnikovia lanata (Pursh) A.D.J. Meeuse & Smit Krascheninnikovia lanata winterfat Krascheninnikovia lanata (Pursh) A.D.J. Meeuse & Smit **   Krascheninnikovia lanata (Pursh) A.D.J. Meeuse & Smit Krascheninnikovia lanata winterfat Krascheninnikovia lanata (Pursh) A.D.J. Meeuse & Smit **   Herbaceous
0.5 %
01       -none-
15 Stipa comata Trin. & Rupr. Stipa comata Trin. & Rupr. Stipa comata Stipa comata Trin. & Rupr. **   Stipa comata Trin. & Rupr. **   Stipa comata Trin. & Rupr. Stipa comata Stipa comata Trin. & Rupr. **   Stipa comata Trin. & Rupr. **   Herbaceous
0.5 %
01       -none-
16 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-
17 Helianthus L. Helianthus L. Helianthus sunflower Helianthus L. **   Helianthus L. Helianthus sunflower Helianthus L. **   Herbaceous
0.5 %
01       -none-
18 Galium boreale L. Galium boreale L. Galium boreale northern bedstraw Galium boreale L. **   Galium boreale L. Galium boreale northern bedstraw Galium boreale L. **   Herbaceous
0.5 %
01       -none-
19 Bouteloua curtipendula (Michx.) Torr. Bouteloua curtipendula (Michx.) Torr. Bouteloua curtipendula sideoats grama Bouteloua curtipendula (Michx.) Torr. **   Bouteloua curtipendula (Michx.) Torr. Bouteloua curtipendula sideoats grama Bouteloua curtipendula (Michx.) Torr. **   Herbaceous
0.5 %
01       -none-
20 Dalea purpurea Vent. var. purpurea Dalea purpurea Vent. var. purpurea Dalea purpurea var. purpurea violet prairie clover Dalea purpurea Vent. var. purpurea **   Dalea purpurea Vent. var. purpurea Dalea purpurea var. purpurea violet prairie clover Dalea purpurea Vent. var. purpurea **   Herbaceous
0.5 %
01       -none-
21 Anemone cylindrica Gray Anemone cylindrica Gray Anemone cylindrica candle anemone Anemone cylindrica Gray **   Anemone cylindrica Gray Anemone cylindrica candle anemone Anemone cylindrica Gray **   Herbaceous
0.5 %
01       -none-
22 Carex filifolia Nutt. Carex filifolia Nutt. Carex filifolia threadleaf sedge Carex filifolia Nutt. **   Carex filifolia Nutt. Carex filifolia threadleaf sedge Carex filifolia Nutt. **   Herbaceous
0.5 %
01       -none-
23 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-
24 Echinacea angustifolia DC. Echinacea angustifolia DC. Echinacea angustifolia blacksamson echinacea Echinacea angustifolia DC. **   Echinacea angustifolia DC. Echinacea angustifolia blacksamson echinacea Echinacea angustifolia DC. **   Herbaceous
0.5 %
01       -none-
25 Bouteloua gracilis (Willd. ex Kunth) Lag. ex Griffiths Bouteloua gracilis (Willd. ex Kunth) Lag. ex Griffiths Bouteloua gracilis blue grama Bouteloua gracilis (Willd. ex Kunth) Lag. ex Griffiths **   Bouteloua gracilis (Willd. ex Kunth) Lag. ex Griffiths Bouteloua gracilis blue grama Bouteloua gracilis (Willd. ex Kunth) Lag. ex Griffiths **   Herbaceous
0.5 %
01       -none-
26 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
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 60 %
Nonvascular     0 %
Short Shrub 0.5 m 1 m 5 %
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
Wynn, Sara Field assistant
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 01-Jul-1999
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Schizachyrium scoparium - Bouteloua (curtipendula, gracilis) - Carex filifolia Grassland       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         Loam                


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
unknown   Some erosion and slumping in area directly above the plot.
Animal, general   Some evidence of bison utilization throughout the area.


User Defined Values
No User Defined Data for this plot