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THRO.29
» Citation URL: http://vegbank.org/cite/VB.Ob.4125.THRO29
» Citing info
Plot ID Fields: 
Author Plot Code ? THRO.29
Author Observation Code ? THRO.29
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 46.948691491 º
Longitude ? -103.503448777 º
Author Location ? THRO -- South Unit
Location Narrative ? 0.5 miles south of Scenic Loop Road and East River Road junction. 150 meters southwest of the road on a short steep slope above a woody draw.
State or Province ? North Dakota
Country ? United States
Named Places
region|state|province: North Dakota
area|country|territory: United States
quadrangle: Medora
Layout Fields: 
Shape ? Square
Area ? 100
Permanence ? not permanent
Environment Fields: 
Elevation ? 723 m
Slope Aspect ? 45 º
Slope Gradient ? 20.5 º
Topographic Position ? Midslope
Landform ? hills
Rock Type ? sedimentary, unspecified
Landscape Narrative ? Some slumping and soil erosion surrounding the plot. -- (none)
Representativeness ? Representative of the dwarf shrub communities in the area with slightly more shrubby cinquefoil (Pen
Soil Drainage ? well drained
Soil Depth ? 0 m
Percent Bedrock ? 0 %
Percent Rock / Gravel ? 0 %
Percent Wood ? 0 %
Percent Litter ? 5 %
Percent Bare Soil ? 10 %
Percent Water ? 0 %
Percent Other ? 20 %
Name Other ? Bryophytes
Methods Fields: 
Observation Start Date ? 07-Nov-1997
Observation End Date ? 07-Nov-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 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         -1 -none-
2 Fraxinus pennsylvanica Marsh. Fraxinus pennsylvanica Marsh. Fraxinus pennsylvanica green ash Fraxinus pennsylvanica Marsh. **   Fraxinus pennsylvanica Marsh. Fraxinus pennsylvanica green ash Fraxinus pennsylvanica Marsh. **   Short Shrub         -1 -none-
3 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
37.5 %
04       -none-
4 Pentaphylloides floribunda (Pursh) A. Löve nom. super. Pentaphylloides floribunda (Pursh) A. Löve nom. super. Pentaphylloides floribunda Pentaphylloides floribunda (Pursh) A. Löve nom. super. **   Pentaphylloides floribunda (Pursh) A. Löve nom. super. **   Pentaphylloides floribunda (Pursh) A. Löve nom. super. Pentaphylloides floribunda Pentaphylloides floribunda (Pursh) A. Löve nom. super. **   Pentaphylloides floribunda (Pursh) A. Löve nom. super. **   Short Shrub
15 %
03       -none-
5 Rosa arkansana Porter Rosa arkansana Porter Rosa arkansana prairie rose Rosa arkansana Porter **   Rosa arkansana Porter Rosa arkansana prairie rose Rosa arkansana Porter **   Short Shrub
0.5 %
01       -none-
6 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
0.5 %
01       -none-
7 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
0.5 %
01       -none-
8 Prunus virginiana L. Prunus virginiana L. Prunus virginiana chokecherry Prunus virginiana L. **   Prunus virginiana L. Prunus virginiana chokecherry Prunus virginiana L. **   Short Shrub
0.5 %
01       -none-
9 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-
10 Hedysarum boreale Nutt. Hedysarum boreale Nutt. Hedysarum boreale boreal sweetvetch Hedysarum boreale Nutt. **   Hedysarum boreale Nutt. Hedysarum boreale boreal sweetvetch Hedysarum boreale Nutt. **   Herbaceous         -1 -none-
11 Astragalus L. Astragalus L. Astragalus milkvetch Astragalus L. **   Astragalus L. Astragalus milkvetch Astragalus L. **   Herbaceous         -1 -none-
12 Bromus inermis Leyss. Bromus inermis Leyss. Bromus inermis smooth brome Bromus inermis Leyss. **   Bromus inermis Leyss. Bromus inermis smooth brome Bromus inermis Leyss. **   Herbaceous         -1 -none-
13 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
15 %
03       -none-
14 Antennaria Gaertn. Antennaria Gaertn. Antennaria pussytoes Antennaria Gaertn. **   Antennaria Gaertn. Antennaria pussytoes Antennaria Gaertn. **   Herbaceous
2.5 %
02       -none-
15 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-
16 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-
17 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-
18 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-
19 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-
20 Geum triflorum Pursh Geum triflorum Pursh Geum triflorum old man's whiskers Geum triflorum Pursh **   Geum triflorum Pursh Geum triflorum old man's whiskers Geum triflorum Pursh **   Herbaceous
0.5 %
01       -none-
21 Pulsatilla patens ssp. patens Pulsatilla patens (L.) P. Mill. ssp. patens Pulsatilla patens ssp. patens Pulsatilla patens ssp. patens **   Pulsatilla patens ssp. patens **   Pulsatilla patens (L.) P. Mill. ssp. patens Pulsatilla patens ssp. patens Pulsatilla patens ssp. patens **   Pulsatilla patens ssp. patens **   Herbaceous
0.5 %
01       -none-
22 Antennaria parvifolia Nutt. Antennaria parvifolia Nutt. Antennaria parvifolia small-leaf pussytoes Antennaria parvifolia Nutt. **   Antennaria parvifolia Nutt. Antennaria parvifolia small-leaf pussytoes Antennaria parvifolia Nutt. **   Herbaceous
0.5 %
01       -none-
23 Solidago missouriensis Nutt. Solidago missouriensis Nutt. Solidago missouriensis Missouri goldenrod Solidago missouriensis Nutt. **   Solidago missouriensis Nutt. Solidago missouriensis Missouri goldenrod Solidago missouriensis Nutt. **   Herbaceous
0.5 %
01       -none-
24 Thermopsis rhombifolia (Nutt. ex Pursh) Nutt. ex Richards. Thermopsis rhombifolia (Nutt. ex Pursh) Nutt. ex Richards. Thermopsis rhombifolia prairie thermopsis Thermopsis rhombifolia (Nutt. ex Pursh) Nutt. ex Richards. **   Thermopsis rhombifolia (Nutt. ex Pursh) Nutt. ex Richards. Thermopsis rhombifolia prairie thermopsis Thermopsis rhombifolia (Nutt. ex Pursh) Nutt. ex Richards. **   Herbaceous
0.5 %
01       -none-
25 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-
26 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-
27 Nuttallanthus canadensis (L.) D.A. Sutton Nuttallanthus canadensis (L.) D.A. Sutton Nuttallanthus canadensis Canada toadflax Nuttallanthus canadensis (L.) D.A. Sutton **   Nuttallanthus canadensis (L.) D.A. Sutton Nuttallanthus canadensis Canada toadflax Nuttallanthus canadensis (L.) D.A. Sutton **   Herbaceous
0.5 %
01       -none-
28 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
0.5 %
01       -none-
29 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-
30 Campanula rotundifolia L. Campanula rotundifolia L. Campanula rotundifolia bluebell bellflower Campanula rotundifolia L. **   Campanula rotundifolia L. Campanula rotundifolia bluebell bellflower Campanula rotundifolia L. **   Herbaceous
0.5 %
01       -none-
31 Melilotus alba Medikus Melilotus alba Medikus Melilotus alba white sweetclover Melilotus alba Medikus **   Melilotus alba Medikus Melilotus alba white sweetclover Melilotus alba Medikus **   Herbaceous
0.5 %
01       -none-
32 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-
33 Oenothera villosa Thunb. Oenothera villosa Thunb. Oenothera villosa hairy evening-primrose Oenothera villosa Thunb. **   Oenothera villosa Thunb. Oenothera villosa hairy evening-primrose Oenothera villosa Thunb. **   Herbaceous
0.5 %
01       -none-
34 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-
35 Eriogonum flavum Nutt. Eriogonum flavum Nutt. Eriogonum flavum alpine golden buckwheat Eriogonum flavum Nutt. **   Eriogonum flavum Nutt. Eriogonum flavum alpine golden buckwheat Eriogonum flavum Nutt. **   Herbaceous
0.5 %
01       -none-
36 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-
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 40 %
Nonvascular   0.5 m 5 %
Short Shrub   0.5 m 50 %
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 ?
Juniperus horizontalis / Schizachyrium scoparium Dwarf-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                


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
unknown   Some natural soil erosion and slumping in the area.
Animal, general   (none)


User Defined Values
No User Defined Data for this plot