Characteristics
Monocots
Pontederia cordata L. var. cordata
Pickerel Weed
forb
**
**
Native
Anther Type
Basifixed
Armaments
No
Base Flower Color
Blue
Carpel Number/Pistil
3
Duration
Perennial
Fruit Dehiscence
No
Fruit Type
Utricle
Fruit Wet/Dry
Dry
General Ecology
Aquatic; Terrestrial
Growth Habit
forb
Inflorescence Position
terminal
Inflorescence Types
spike
Leaf Arrangement
alternate; floating; submerged
Leaf Complexity
simple
Leaf Dissection
0
Leaf Duration
deciduous
Leaf Fragrance
No
Leaf Notes
sessile leaves submersed and forming basal rosette and petiolate leaves floating
Leaf Petiole Type
petiolate; sessile
Leaf Type
broadleaf
Leaf Venation
parallel; palmate
Leaflet Margins
entire
Leaflet Number
0
Moisture Requirements
Hydric
Ovary Position
Superior
Overall Flower Symmetry
Zygomorphic
Parent Rock
Calcareous; Chert; Limestone; Sandstone
Perianth Present
Yes
Petal Fusion
Yes
Petal Number
3
Pistil Complexity
Compound
Pistil Number
1
Placentation Type
Parietal; Basal
Sepal Fusion
Yes
Sepal Number
3
Soil Composition
Mineral
Soil pH
Acidic; Alkaline; Circumneutral
Stamen Number
6
Tepal Fusion
Yes
Tepal Number
6
Unconsolidated Rock
Yes
Unconsolidated Size Class
Clay; Sand; Silt
Woody Herbaceous
Herbaceous
Classification
Species Distribution Map
This species has been reported in the counties highlighted in the interactive distribution map below. Click on a county to display its name.
Click the question mark icon () to view additional information about the ecoregions shown. In the map legend, there are links to toggle the visibility of the ecoregions and/or their labels. In addition, clicking on an ecoregion name will highlight that region on the map.
Ecoregions
Southeastern Plains
-
Blackland Prarie
Blue Ridge Mountains
Ridge and Valley
Cumberland Plateau
Cumberland Mountains
Allegheny Plateau
Interior Plateau
-
Bluegrass Region
Nashville Basin
Pennyroyal Karst Plain
Western Highland Rim
Eastern Highland Rim
Interior River Valleys and Hills
-
Shawnee / Caseyville Hills
Mississippi Alluvial Plain
Mississippi Valley Loess Plains
Synonyms
Specimens and Distribution
Click on an Accession Number to view additional details about the specimen.
Range of years during which specimens were collected:
Plant Photos
Pontederia cordata var. cordata
- Dwayne Estes
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Pontederia cordata var. cordata
- Dwayne Estes
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Pontederia cordata var. cordata
- Joey Shaw
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Pontederia cordata var. cordata
- Joey Shaw
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Pontederia cordata var. cordata
- Milo Pyne
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Pontederia cordata var. cordata
- Milo Pyne
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Pontederia cordata var. cordata
- Sunny Fleming
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Pontederia cordata var. cordata
- Theo Witsell
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Pontederia cordata var. cordata
- Theo Witsell
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Pontederia cordata var. cordata
- Theo Witsell
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Pontederia cordata var. cordata
- Theo Witsell
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Pontederia cordata var. cordata
- Joey Shaw
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Pontederia cordata var. cordata
- Joey Shaw
View Full Size
Pontederia cordata var. cordata
- Joey Shaw
View Full Size
Pontederia cordata var. cordata
- Joey Shaw
View Full Size
Pontederia cordata var. cordata
- Joey Shaw
View Full Size
Pontederia cordata var. cordata
- Joey Shaw
View Full Size
Pontederia cordata var. cordata
- Joey Shaw
View Full Size
Pontederia cordata var. cordata
- Joey Shaw
View Full Size