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THRO.107
» Citation URL: http://vegbank.org/cite/VB.Ob.3964.THRO107
» Citing info
Plot ID Fields: 
Author Plot Code ? THRO.107
Author Observation Code ? THRO.107
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 47.567435308 º
Longitude ? -103.326237416 º
Author Location ? THRO -- North Unit
Location Narrative ? (none)
State or Province ? North Dakota
Country ? United States
Named Places
quadrangle: Long X Divide
region|state|province: North Dakota
area|country|territory: United States
Layout Fields: 
Shape ? Square
Area ? 100
Permanence ? not permanent
Environment Fields: 
Elevation ? 764 m
Slope Aspect ? (n/a, flat) º
Slope Gradient ? 0 º
Topographic Position ? High level
Landform ? plain
Rock Type ? sedimentary, unspecified
Landscape Narrative ? (none) -- (none)
Representativeness ? Representative of the mixed grass communties found on grazed areas surrounding the North Unit of the
Soil Drainage ? well drained
Soil Depth ? 0 m
Percent Bedrock ? 0 %
Percent Rock / Gravel ? 0 %
Percent Wood ? 0 %
Percent Litter ? 30 %
Percent Bare Soil ? 10 %
Percent Water ? 0 %
Percent Other ? 0 %
Methods Fields: 
Observation Start Date ? 22-Jul-1997
Observation End Date ? 22-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 ? (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 Lepidium densiflorum Schrad. Lepidium densiflorum Schrad. Lepidium densiflorum common pepperweed Lepidium densiflorum Schrad. **   Lepidium densiflorum Schrad. Lepidium densiflorum common pepperweed Lepidium densiflorum Schrad. **   Herbaceous         -1 -none-
2 Potentilla L. Potentilla L. Potentilla cinquefoil Potentilla L. **   Potentilla L. Potentilla cinquefoil Potentilla L. **   Herbaceous         -1 -none-
3 Penstemon Schmidel Penstemon Schmidel Penstemon beardtongue Penstemon Schmidel **   Penstemon Schmidel Penstemon beardtongue Penstemon Schmidel **   Herbaceous         -1 -none-
4 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
15 %
03       -none-
5 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
15 %
03       -none-
6 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
2.5 %
02       -none-
7 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
2.5 %
02       -none-
8 Taraxacum officinale G.H. Weber ex Wiggers Taraxacum officinale G.H. Weber ex Wiggers Taraxacum officinale common dandelion Taraxacum officinale G.H. Weber ex Wiggers **   Taraxacum officinale G.H. Weber ex Wiggers Taraxacum officinale common dandelion Taraxacum officinale G.H. Weber ex Wiggers **   Herbaceous
2.5 %
02       -none-
9 Carex duriuscula C.A. Mey. Carex duriuscula C.A. Mey. Carex duriuscula needleleaf sedge Carex duriuscula C.A. Mey. **   Carex duriuscula C.A. Mey. Carex duriuscula needleleaf sedge Carex duriuscula C.A. Mey. **   Herbaceous
2.5 %
02       -none-
10 Poa compressa L. Poa compressa L. Poa compressa Canada bluegrass Poa compressa L. **   Poa compressa L. Poa compressa Canada bluegrass Poa compressa L. **   Herbaceous
2.5 %
02       -none-
11 Achillea millefolium L. Achillea millefolium L. Achillea millefolium common yarrow Achillea millefolium L. **   Achillea millefolium L. Achillea millefolium common yarrow Achillea millefolium L. **   Herbaceous
0.5 %
01       -none-
12 Plantago patagonica Jacq. Plantago patagonica Jacq. Plantago patagonica woolly plantain Plantago patagonica Jacq. **   Plantago patagonica Jacq. Plantago patagonica woolly plantain Plantago patagonica Jacq. **   Herbaceous
0.5 %
01       -none-
13 Erigeron L. Erigeron L. Erigeron fleabane Erigeron L. **   Erigeron L. Erigeron fleabane Erigeron L. **   Herbaceous
0.5 %
01       -none-
14 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-
15 Astragalus crassicarpus Nutt. Astragalus crassicarpus Nutt. Astragalus crassicarpus groundplum milkvetch Astragalus crassicarpus Nutt. **   Astragalus crassicarpus Nutt. Astragalus crassicarpus groundplum milkvetch Astragalus crassicarpus Nutt. **   Herbaceous
0.5 %
01       -none-
16 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-
17 Aristida purpurea Nutt. Aristida purpurea Nutt. Aristida purpurea purple threeawn Aristida purpurea Nutt. **   Aristida purpurea Nutt. Aristida purpurea purple threeawn Aristida purpurea Nutt. **   Herbaceous
0.5 %
01       -none-
18 Ratibida columnifera (Nutt.) Woot. & Standl. Ratibida columnifera (Nutt.) Woot. & Standl. Ratibida columnifera upright prairie coneflower Ratibida columnifera (Nutt.) Woot. & Standl. **   Ratibida columnifera (Nutt.) Woot. & Standl. Ratibida columnifera upright prairie coneflower Ratibida columnifera (Nutt.) Woot. & Standl. **   Herbaceous
0.5 %
01       -none-
19 Artemisia dracunculus L. Artemisia dracunculus L. Artemisia dracunculus tarragon Artemisia dracunculus L. **   Artemisia dracunculus L. Artemisia dracunculus tarragon Artemisia dracunculus L. **   Herbaceous
0.5 %
01       -none-
20 Poa pratensis L. Poa pratensis L. Poa pratensis Kentucky bluegrass Poa pratensis L. **   Poa pratensis L. Poa pratensis Kentucky bluegrass Poa pratensis L. **   Herbaceous
0.5 %
01       -none-
21 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-
22 Bromus japonicus Thunb. ex Murr. Bromus japonicus Thunb. ex Murr. Bromus japonicus Japanese brome Bromus japonicus Thunb. ex Murr. **   Bromus japonicus Thunb. ex Murr. Bromus japonicus Japanese brome Bromus japonicus Thunb. ex Murr. **   Herbaceous
0.5 %
01       -none-
23 Vicia americana Muhl. ex Willd. Vicia americana Muhl. ex Willd. Vicia americana American vetch Vicia americana Muhl. ex Willd. **   Vicia americana Muhl. ex Willd. Vicia americana American vetch Vicia americana Muhl. ex Willd. **   Herbaceous
0.5 %
01       -none-
24 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-
25 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
0.5 %
01       -none-
26 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
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 %
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
Butler, Jack Plot author
West, Keldyn Field assistant
Dekker, Brent Field assistant
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 01-Jul-1999
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Pascopyrum smithii - Nassella viridula 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         Silt Loam                


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
unknown   (none)
Animal, general   Much evidence of cattle grazing (manure and clipped plants) in and around the plot.


User Defined Values
No User Defined Data for this plot