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THRO.104
» Citation URL: http://vegbank.org/cite/VB.Ob.3961.THRO104
» Citing info
Plot ID Fields: 
Author Plot Code ? THRO.104
Author Observation Code ? THRO.104
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 47.62501573 º
Longitude ? -103.429280332 º
Author Location ? THRO -- North Unit
Location Narrative ? 300 meters west of the Hagen Divide Trail and 600 meters north of the Scenic Drive road just beyond the boundary fence.
State or Province ? North Dakota
Country ? United States
Named Places
region|state|province: North Dakota
quadrangle: Sperati Point
area|country|territory: United States
Layout Fields: 
Shape ? Square
Area ? 100
Permanence ? not permanent
Environment Fields: 
Elevation ? 742 m
Slope Aspect ? 180 º
Slope Gradient ? 2.5 º
Topographic Position ? High level
Landform ? plain
Rock Type ? sedimentary, unspecified
Landscape Narrative ? This plot is equivalent to plot #103 except it occurs outside of the Park boundary on grazed (cattle) national grasslands. -- (none)
Representativeness ? Representative of the grazed grassland adjacent to the Park.
Soil Drainage ? well drained
Soil Depth ? 0 m
Percent Bedrock ? 0 %
Percent Rock / Gravel ? 0 %
Percent Wood ? 0 %
Percent Litter ? 5 %
Percent Bare Soil ? 30 %
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 Aster ericoides L. Aster ericoides L. Aster ericoides Aster ericoides L. **   Aster ericoides L. **   Aster ericoides L. Aster ericoides Aster ericoides L. **   Aster ericoides L. **   Herbaceous         -1 -none-
2 Artemisia dracunculus ssp. dracunculus Artemisia dracunculus L. ssp. dracunculus Artemisia dracunculus ssp. dracunculus Artemisia dracunculus ssp. dracunculus **   Artemisia dracunculus ssp. dracunculus **   Artemisia dracunculus L. ssp. dracunculus Artemisia dracunculus ssp. dracunculus Artemisia dracunculus ssp. dracunculus **   Artemisia dracunculus ssp. dracunculus **   Herbaceous         -1 -none-
3 Antennaria microphylla Rydb. Antennaria microphylla Rydb. Antennaria microphylla littleleaf pussytoes Antennaria microphylla Rydb. **   Antennaria microphylla Rydb. Antennaria microphylla littleleaf pussytoes Antennaria microphylla Rydb. **   Herbaceous         -1 -none-
4 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-
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
15 %
03       -none-
6 Carex filifolia Nutt. Carex filifolia Nutt. Carex filifolia threadleaf sedge Carex filifolia Nutt. **   Carex filifolia Nutt. Carex filifolia threadleaf sedge Carex filifolia Nutt. **   Herbaceous
2.5 %
02       -none-
7 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
2.5 %
02       -none-
8 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-
9 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-
10 Pediomelum argophyllum (Pursh) J. Grimes Pediomelum argophyllum (Pursh) J. Grimes Pediomelum argophyllum silverleaf Indian breadroot Pediomelum argophyllum (Pursh) J. Grimes **   Pediomelum argophyllum (Pursh) J. Grimes Pediomelum argophyllum silverleaf Indian breadroot Pediomelum argophyllum (Pursh) J. Grimes **   Herbaceous
0.5 %
01       -none-
11 Hedeoma hispida Pursh Hedeoma hispida Pursh Hedeoma hispida rough false pennyroyal Hedeoma hispida Pursh **   Hedeoma hispida Pursh Hedeoma hispida rough false pennyroyal Hedeoma hispida Pursh **   Herbaceous
0.5 %
01       -none-
12 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-
13 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-
14 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-
15 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-
16 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-
17 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-
18 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-
19 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-
20 Euphorbia L. Euphorbia L. Euphorbia spurge Euphorbia L. **   Euphorbia L. Euphorbia spurge Euphorbia L. **   Herbaceous
0.5 %
01       -none-
21 Selaginella densa Rydb. Selaginella densa Rydb. Selaginella densa lesser spikemoss Selaginella densa Rydb. **   Selaginella densa Rydb. Selaginella densa lesser spikemoss Selaginella densa Rydb. **   Herbaceous
0.5 %
01       -none-
22 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-
23 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-
24 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-
25 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-
26 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-
27 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         -1 -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 ?
Hesperostipa comata - 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         Loam                


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


User Defined Values
No User Defined Data for this plot