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THRO.166
» Citation URL: http://vegbank.org/cite/VB.Ob.4197.THRO166
» Citing info
Plot ID Fields: 
Author Plot Code ? THRO.166
Author Observation Code ? THRO.166
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 46.875342036 º
Longitude ? -103.37822041 º
Author Location ? THRO -- North Unit (Little Missouri National Grassland)
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 ? 795 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 ? (none)
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 ? 20 %
Percent Water ? 0 %
Percent Other ? 0 %
Methods Fields: 
Observation Start Date ? 27-Jul-1997
Observation End Date ? 27-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 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         -1 -none-
2 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         -1 -none-
3 Helianthus annuus L. Helianthus annuus L. Helianthus annuus common sunflower Helianthus annuus L. **   Helianthus annuus L. Helianthus annuus common sunflower Helianthus annuus L. **   Herbaceous         -1 -none-
4 Oryzopsis micrantha (Trin. & Rupr.) Thurb. Oryzopsis micrantha (Trin. & Rupr.) Thurb. Oryzopsis micrantha Oryzopsis micrantha (Trin. & Rupr.) Thurb. **   Oryzopsis micrantha (Trin. & Rupr.) Thurb. **   Oryzopsis micrantha (Trin. & Rupr.) Thurb. Oryzopsis micrantha Oryzopsis micrantha (Trin. & Rupr.) Thurb. **   Oryzopsis micrantha (Trin. & Rupr.) Thurb. **   Herbaceous         -1 -none-
5 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
37.5 %
04       -none-
6 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
2.5 %
02       -none-
7 Lepidium densiflorum Schrad. Lepidium densiflorum Schrad. Lepidium densiflorum common pepperweed Lepidium densiflorum Schrad. **   Lepidium densiflorum Schrad. Lepidium densiflorum common pepperweed Lepidium densiflorum Schrad. **   Herbaceous
0.5 %
01       -none-
8 Tragopogon dubius Scop. Tragopogon dubius Scop. Tragopogon dubius yellow salsify Tragopogon dubius Scop. **   Tragopogon dubius Scop. Tragopogon dubius yellow salsify Tragopogon dubius Scop. **   Herbaceous
0.5 %
01       -none-
9 Sphaeralcea coccinea (Nutt.) Rydb. Sphaeralcea coccinea (Nutt.) Rydb. Sphaeralcea coccinea scarlet globemallow Sphaeralcea coccinea (Nutt.) Rydb. **   Sphaeralcea coccinea (Nutt.) Rydb. Sphaeralcea coccinea scarlet globemallow Sphaeralcea coccinea (Nutt.) Rydb. **   Herbaceous
0.5 %
01       -none-
10 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-
11 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-
12 Opuntia fragilis (Nutt.) Haw. Opuntia fragilis (Nutt.) Haw. Opuntia fragilis brittle pricklypear Opuntia fragilis (Nutt.) Haw. **   Opuntia fragilis (Nutt.) Haw. Opuntia fragilis brittle pricklypear Opuntia fragilis (Nutt.) Haw. **   Herbaceous
0.5 %
01       -none-
13 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
0.5 %
01       -none-
14 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-
15 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-
16 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
0.5 %
01       -none-
17 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-
18 Melilotus officinalis (L.) Lam. Melilotus officinalis (L.) Lam. Melilotus officinalis yellow sweetclover Melilotus officinalis (L.) Lam. **   Melilotus officinalis (L.) Lam. Melilotus officinalis yellow sweetclover Melilotus officinalis (L.) Lam. **   Herbaceous
0.5 %
01       -none-
19 Chenopodium album L. Chenopodium album L. Chenopodium album lambsquarters Chenopodium album L. **   Chenopodium album L. Chenopodium album lambsquarters Chenopodium album L. **   Herbaceous
0.5 %
01       -none-
20 Schedonnardus paniculatus (Nutt.) Trel. Schedonnardus paniculatus (Nutt.) Trel. Schedonnardus paniculatus tumblegrass Schedonnardus paniculatus (Nutt.) Trel. **   Schedonnardus paniculatus (Nutt.) Trel. Schedonnardus paniculatus tumblegrass Schedonnardus paniculatus (Nutt.) Trel. **   Herbaceous
0.5 %
01       -none-
21 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-
22 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
0.5 %
01       -none-
23 Agropyron cristatum (L.) Gaertn. Agropyron cristatum (L.) Gaertn. Agropyron cristatum crested wheatgrass Agropyron cristatum (L.) Gaertn. **   Agropyron cristatum (L.) Gaertn. Agropyron cristatum crested wheatgrass Agropyron cristatum (L.) Gaertn. **   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 80 %
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 - Bouteloua 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         Silt Loam                


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
unknown   (none)
Animal, general   Some cattle manure and grazing in and around the plot.


User Defined Values
No User Defined Data for this plot