EPA.3.109
» Citation URL: http://vegbank.org/cite/urn:lsid:ecoobs.vegbank.org:observation:8381-{7FEE3FA3-1136-44A4-9390-9D02519FE3BB}
» Citing info
Plot ID Fields:
Author Plot Code
EPA.3.109
Author Observation Code
EPA.3.109.2007
Original Data Location
This observation was uploaded from NatureServe's Ecological Observations Database (EcoObs), version 27 May 2016. Some data values may be midpoints of EcoObs classes (e.g. stratum height, slope, aspect).
Location Fields:
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Confidentiality Status
10 km radius (nearest 0.1 degree)
Latitude
41.2
º
Longitude
-79.8
º
Author Location
Allegheny River at St. George
State or Province
Pennsylvania
Country
United States
Named Places
Layout Fields:
Shape
Square
Area
25
m²
Permanence
not permanent
Environment Fields:
Elevation
271
m
Slope Aspect
320
º
Representativeness
herbaceous dominated zone on fine sandy alluvial soil over cobble; zone is dominated by smartweed and cyparis; cobble scour areas are much less heavily vegetated and are dominated by polygonum pennsylvanicum; spartina is more dominant with increasing vege
Soil Drainage
well drained
Soil Depth
0.04
m
Percent Bedrock
0
%
Percent Wood
0
%
Percent Litter
0
%
Percent Bare Soil
0
%
Percent Water
0
%
Methods Fields:
Observation Start Date
22-Aug-2007
Observation End Date
22-Aug-2007
Date Accuracy
Exact
Project
Classification, Assessment, and Protection of Floodplains of the Susquehanna and Ohio Drainages
Cover Method
Percentage (%)
Stratum Method
National Park Service
Plot Quality Fields:
Plot Validation Level
(2) classification plot: sufficient for inclusion in a classification revision
Overall Plot Vegetation Fields:
--no data--
Misc Fields:
--no data--
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Taxa occurring on this plot-observation
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Author's plant name
Original Interpretation, full Scientific Name
Original Interpretation, Scientific Name without authors
Original Interpretation, USDA Code
Original Interpretation, Common Name
Current Interpretation, full Scientific Name
Current Interpretation, Scientific Name without authors
Current Interpretation, USDA Code
Current Interpretation, Common Name
Change Strata Shown:
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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
Cyperus strigosus
Cyperus strigosus L.
Cyperus strigosus
strawcolored flatsedge
CYST
Cyperus strigosus L.
Cyperus strigosus
strawcolored flatsedge
CYST
Herbaceous
8
%
-none-
2
Polygonum amphibium
Polygonum amphibium L.
Polygonum amphibium
water knotweed
POAM8
Polygonum amphibium L.
Polygonum amphibium
water knotweed
POAM8
Herbaceous
8
%
-none-
3
Chamaesyce nutans
Chamaesyce nutans (Lag.) Small
Chamaesyce nutans
eyebane
CHNU9
Chamaesyce nutans (Lag.) Small
Chamaesyce nutans
eyebane
CHNU9
Herbaceous
8
%
-none-
4
Hypericum mutilum
Hypericum mutilum L.
Hypericum mutilum
dwarf St. Johnswort
HYMU
Hypericum mutilum L.
Hypericum mutilum
dwarf St. Johnswort
HYMU
Herbaceous
8
%
-none-
5
Eragrostis frankii
Eragrostis frankii C.A. Mey. ex Steud.
Eragrostis frankii
sandbar lovegrass
ERFR
Eragrostis frankii C.A. Mey. ex Steud.
Eragrostis frankii
sandbar lovegrass
ERFR
Herbaceous
2
%
-none-
6
Acalypha rhomboidea
Acalypha rhomboidea Raf.
Acalypha rhomboidea
common threeseed mercury
ACRH
Acalypha rhomboidea Raf.
Acalypha rhomboidea
common threeseed mercury
ACRH
Herbaceous
2
%
-none-
7
Panicum capillare
Panicum capillare L.
Panicum capillare
witchgrass
PACA6
Panicum capillare L.
Panicum capillare
witchgrass
PACA6
Herbaceous
0.5
%
-none-
8
Panicum dichotomiflorum
Panicum dichotomiflorum Michx.
Panicum dichotomiflorum
fall panicgrass
PADI
Panicum dichotomiflorum Michx.
Panicum dichotomiflorum
fall panicgrass
PADI
Herbaceous
0.5
%
-none-
9
Pilea pumila
Pilea pumila (L.) A. Gray
Pilea pumila
Canadian clearweed
PIPU2
Pilea pumila (L.) A. Gray
Pilea pumila
Canadian clearweed
PIPU2
Herbaceous
0.5
%
-none-
10
Plantago virginica
Plantago virginica L.
Plantago virginica
Virginia plantain
PLVI
Plantago virginica L.
Plantago virginica
Virginia plantain
PLVI
Herbaceous
0.5
%
-none-
11
Polygonum cespitosum
Polygonum cespitosum Blume, nom. inq.
Polygonum cespitosum
Oriental lady's thumb
POCE4
Polygonum cespitosum Blume, nom. inq.
Polygonum cespitosum
Oriental lady's thumb
POCE4
Herbaceous
0.5
%
-none-
12
Hypericum punctatum
Hypericum punctatum Lam.
Hypericum punctatum
spotted St. Johnswort
HYPU
Hypericum punctatum Lam.
Hypericum punctatum
spotted St. Johnswort
HYPU
Herbaceous
0.5
%
-none-
13
Verbena hastata
Verbena hastata L.
Verbena hastata
swamp verbena
VEHA2
Verbena hastata L.
Verbena hastata
swamp verbena
VEHA2
Herbaceous
0.5
%
-none-
14
Verbena urticifolia
Verbena urticifolia L.
Verbena urticifolia
white vervain
VEUR
Verbena urticifolia L.
Verbena urticifolia
white vervain
VEUR
Herbaceous
0.5
%
-none-
15
Veronica officinalis
Veronica officinalis L.
Veronica officinalis
common gypsyweed
VEOF2
Veronica officinalis L.
Veronica officinalis
common gypsyweed
VEOF2
Herbaceous
0.5
%
-none-
16
Xanthium strumarium
Xanthium strumarium L.
Xanthium strumarium
rough cocklebur
XAST
Xanthium strumarium L.
Xanthium strumarium
rough cocklebur
XAST
Herbaceous
0.5
%
-none-
17
Eragrostis hypnoides
Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb.
Eragrostis hypnoides
teal lovegrass
ERHY
Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb.
Eragrostis hypnoides
teal lovegrass
ERHY
Herbaceous
0.5
%
-none-
18
Fragaria virginiana
Fragaria virginiana Duchesne
Fragaria virginiana
Virginia strawberry
FRVI
Fragaria virginiana Duchesne
Fragaria virginiana
Virginia strawberry
FRVI
Herbaceous
0.5
%
-none-
19
Galium tinctorium
Galium tinctorium (L.) Scop.
Galium tinctorium
stiff marsh bedstraw
GATI
Galium tinctorium (L.) Scop.
Galium tinctorium
stiff marsh bedstraw
GATI
Herbaceous
0.5
%
-none-
20
Spartina pectinata
Spartina pectinata Bosc ex Link
Spartina pectinata
prairie cordgrass
SPPE
Spartina pectinata Bosc ex Link
Spartina pectinata
prairie cordgrass
SPPE
Herbaceous
0.5
%
-none-
21
Ludwigia palustris
Ludwigia palustris (L.) Elliott
Ludwigia palustris
marsh seedbox
LUPA
Ludwigia palustris (L.) Elliott
Ludwigia palustris
marsh seedbox
LUPA
Herbaceous
0.5
%
-none-
22
Lycopus virginicus
Lycopus virginicus L.
Lycopus virginicus
Virginia water horehound
LYVI4
Lycopus virginicus L.
Lycopus virginicus
Virginia water horehound
LYVI4
Herbaceous
0.5
%
-none-
23
Lysimachia vulgaris
Lysimachia vulgaris L.
Lysimachia vulgaris
garden yellow loosestrife
LYVU
Lysimachia vulgaris L.
Lysimachia vulgaris
garden yellow loosestrife
LYVU
Herbaceous
0.5
%
-none-
24
Lythrum salicaria
Lythrum salicaria L.
Lythrum salicaria
purple loosestrife
LYSA2
Lythrum salicaria L.
Lythrum salicaria
purple loosestrife
LYSA2
Herbaceous
0.5
%
-none-
25
Oxalis stricta
Oxalis stricta L.
Oxalis stricta
common yellow oxalis
OXST
Oxalis stricta L.
Oxalis stricta
common yellow oxalis
OXST
Herbaceous
0.5
%
-none-
This table is SORTABLE. Click the headers to sort ascending and descending.
Stratum Definitions:
Stratum Type Stratum Base Stratum Height Stratum Cover
Herbaceous
0.3
m
90
%
This table is SORTABLE. Click the headers to sort ascending and descending.