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THRO.3
» Citation URL: http://vegbank.org/cite/VB.Ob.3831.THRO3
» Citing info
Plot ID Fields: 
Author Plot Code ? THRO.3
Author Observation Code ? THRO.3
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 46.950320422 º
Longitude ? -103.517977513 º
Author Location ? THRO -- South Unit
Location Narrative ? Directly a behind storage shed in the South Unit. About 1 mile from the Scenic Loop Road on a gravel service road.
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 ? 400
Permanence ? not permanent
Environment Fields: 
Elevation ? 721 m
Slope Aspect ? 315 º
Slope Gradient ? 2.5 º
Topographic Position ? Toeslope
Landform ? draw
Landscape Narrative ? Leafy spurge (euphorbia esula) in plot with increasing cover to the south of the plot. Kentucky bluegrass (poa pratensis) also common throughout the understory.
Representativeness ? Fairly representative of the green ash draws with chokecherry in the understory.
Soil Drainage ? poorly drained
Soil Depth ? 0 m
Percent Bedrock ? 0 %
Percent Rock / Gravel ? 0 %
Percent Wood ? 10 %
Percent Litter ? 20 %
Percent Bare Soil ? 5 %
Percent Water ? 0 %
Percent Other ? 0 %
Methods Fields: 
Observation Start Date ? 07-Sep-1997
Observation End Date ? 07-Sep-1997
Project ? Theodore Roosevelt National Park
Cover Method ? NPS CoverMethod
Stratum Method ? National Park Service
Stem Size Limit ? 10 cm
Taxon Observation Area ? 400
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 ? Draw is infested with leafy spurge (Euphorbia esula) to varying degrees.
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 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
37.5 %
04       -none-
2 Bryophyta Bryophyta **   Bryophyta Mosses Bryophyta **   Bryophyta **   Bryophyta Mosses Bryophyta **   Nonvascular
0.5 %
01       -none-
3 Prunus virginiana L. Prunus virginiana L. Prunus virginiana chokecherry Prunus virginiana L. **   Prunus virginiana L. Prunus virginiana chokecherry Prunus virginiana L. **   Tall Shrub
37.5 %
04       -none-
4 Euphorbia esula L. Euphorbia esula L. Euphorbia esula leafy spurge Euphorbia esula L. **   Euphorbia esula L. Euphorbia esula leafy spurge Euphorbia esula L. **   Herbaceous         -1 -none-
5 Achillea millefolium L. Achillea millefolium L. Achillea millefolium common yarrow Achillea millefolium L. **   Achillea millefolium L. Achillea millefolium common yarrow Achillea millefolium L. **   Herbaceous         -1 -none-
6 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-
7 Arctium minus Bernh. Arctium minus Bernh. Arctium minus lesser burrdock Arctium minus Bernh. **   Arctium minus Bernh. Arctium minus lesser burrdock Arctium minus Bernh. **   Herbaceous
15 %
03       -none-
8 Poa pratensis L. Poa pratensis L. Poa pratensis Kentucky bluegrass Poa pratensis L. **   Poa pratensis L. Poa pratensis Kentucky bluegrass Poa pratensis L. **   Herbaceous
15 %
03       -none-
9 Elymus virginicus L. Elymus virginicus L. Elymus virginicus Virginia wildrye Elymus virginicus L. **   Elymus virginicus L. Elymus virginicus Virginia wildrye Elymus virginicus L. **   Herbaceous
2.5 %
02       -none-
10 Thalictrum dasycarpum Fisch. & Avé-Lall. Thalictrum dasycarpum Fisch. & Avé-Lall. Thalictrum dasycarpum purple meadow-rue Thalictrum dasycarpum Fisch. & Avé-Lall. **   Thalictrum dasycarpum Fisch. & Avé-Lall. Thalictrum dasycarpum purple meadow-rue Thalictrum dasycarpum Fisch. & Avé-Lall. **   Herbaceous
2.5 %
02       -none-
11 Sisymbrium loeselii L. Sisymbrium loeselii L. Sisymbrium loeselii small tumbleweed mustard Sisymbrium loeselii L. **   Sisymbrium loeselii L. Sisymbrium loeselii small tumbleweed mustard Sisymbrium loeselii L. **   Herbaceous
0.5 %
01       -none-
12 Geum canadense Jacq. Geum canadense Jacq. Geum canadense white avens Geum canadense Jacq. **   Geum canadense Jacq. Geum canadense white avens Geum canadense Jacq. **   Herbaceous
0.5 %
01       -none-
13 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-
14 Galium aparine L. Galium aparine L. Galium aparine stickywilly Galium aparine L. **   Galium aparine L. Galium aparine stickywilly Galium aparine L. **   Herbaceous
0.5 %
01       -none-
15 Fraxinus pennsylvanica Marsh. Fraxinus pennsylvanica Marsh. Fraxinus pennsylvanica green ash Fraxinus pennsylvanica Marsh. **   Fraxinus pennsylvanica Marsh. Fraxinus pennsylvanica green ash Fraxinus pennsylvanica Marsh. **   Sub-Canopy
37.5 %
04       -none-
16 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. **   Sub-Canopy
2.5 %
02       -none-
17 Fraxinus pennsylvanica Marsh. Fraxinus pennsylvanica Marsh. Fraxinus pennsylvanica green ash Fraxinus pennsylvanica Marsh. **   Fraxinus pennsylvanica Marsh. Fraxinus pennsylvanica green ash Fraxinus pennsylvanica Marsh. **   Canopy
15 %
03      
DBH ?DBH err ?Ht. ?Ht. Err ?# ?
10.2 cm       1 stem(s)
12.4 cm       1 stem(s)
12.7 cm       1 stem(s)
13.5 cm       1 stem(s)
22.1 cm       1 stem(s)
28.1 cm       1 stem(s)
29.4 cm       1 stem(s)
33 cm       1 stem(s)
33.2 cm       1 stem(s)
34 cm       1 stem(s)
37 cm       1 stem(s)
stem stem stem stem stem stem stem stem stem stem stem
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 %
Nonvascular     0 %
Sub-Canopy     0 %
Tall Shrub     0 %
Vine/Liana     0 %
Short Shrub     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
Riedman, Vince Field assistant
Community Classification:
More Classification Start Date ?Classification Stop Date ? Community AssignmentsContributors
Details 17-Mar-2005  
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Fraxinus pennsylvanica - Ulmus americana / Prunus virginiana Woodland       no  
Lee, Michael
Details 01-Jul-1999  
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
CEGL000643       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   Minimal disturbance from animal use and proximinty to park maintanence area.
Animal, general   Deer scat and bedding areas. Numerous wildlife trails. Nesting birds.


User Defined Values
No User Defined Data for this plot