Pontederia cordata

ClassificationFlowering Plants
FamilyPontederiaceae
Family (Traditional)Pontederiaceae
GenusPontederia
SpeciesPontederia cordata L.
Common NamePickerel weed
Growth HabitForb
DurationPerennial
Plant Notes**
C value 5
StatusNative, OBL (NWPL)
Specimens View and Download Specimen Details »

** Not applicable or data not available.

Subspecies and Varieties

Not applicable or data not available.

Synonyms

SynonymFull CitationBasionymType
Pontederia cordata var. albiflora Pontederia cordata var. albiflora  
Pontederia cordata var. angustifolia Pontederia cordata var. angustifolia (Pursh) Torr.  
Pontederia cordata var. cordata Pontederia cordata var. cordata  
Pontederia cordata var. lanceolata Pontederia cordata var. lanceolata (Nutt.) Griseb.  
Pontederia cordata var. lancifolia Pontederia cordata var. lancifolia (Muhl.) Morong  
Pontederia lanceolata Pontederia lanceolata Nutt.  
Unisema media Unisema media  

Specimens and Distribution

This species has been reported in the following counties by the herbaria listed. An overview of the individual specimens are provided in the table that follows. Click on an accession number to view full details; click on column headers to sort.

Counties included on distribution map: Cass, Clay, Jasper, Knox, LaGrange, LaPorte, Marion, Noble, Porter, St. Joseph, Steuben, Warren, Whitley

Counties represented by specimen data listed below:

Herbaria represented by specimen data listed below: BUT

Range of years during which specimens were collected: 1930 - 2004

Accession No. (click for full details) County Coll. Date Collector &
Collection No.
Herbarium &
Herbarium Name Used
Image
154316 Jasper 02 Jul 1941 C. M. Kirkpatrick
19490
BUT
Pontederia cordata L.
60620 Steuben 12 Jul 1941 Charles M. Ek
BUT
Pontederia cordata L.
169 Earl J. Grimes
28
BUT
Pontederia cordata L.
154326 Whitley 27 Jul 2004 Mitchell S. Alix
BUT
Pontederia cordata L.
154325 Whitley 29 Jul 2004 Mitchell S. Alix
BUT
Pontederia cordata L.
154317 LaPorte 07 Aug 2003 Mitchell S. Alix
BUT
Pontederia cordata L.
154318 LaPorte 10 Aug 2003 Mitchell S. Alix
BUT
Pontederia cordata L.
154324 Porter 13 Aug 2003 Mitchell S. Alix
BUT
Pontederia cordata L.
154321 Porter 13 Aug 2003 Mitchell S. Alix
BUT
Pontederia cordata L.
154322 Porter 22 Aug 2003 Mitchell S. Alix
BUT
Pontederia cordata L.
154323 Porter 22 Aug 2003 Mitchell S. Alix
BUT
Pontederia cordata L.
154319 LaGrange 02 Sep 2004 Mitchell S. Alix
BUT
Pontederia cordata L.
154320 LaGrange 02 Sep 2004 Mitchell S. Alix
BUT
Pontederia cordata L.
154327 Marion Raelene M. Crandall
BUT
Pontederia cordata L.
38591 Warren 03 Jul 1937 Ray C. Friesner
10984
BUT
Pontederia cordata L.
38592 Warren 03 Jul 1937 Ray C. Friesner
10984
BUT
Pontederia cordata L.
41407 Noble 16 Jul 1938 Ray C. Friesner
12641
BUT
Pontederia cordata L.
13364 Steuben 29 Jul 1933 Ray C. Friesner
6158
BUT
Pontederia cordata L.
13365 Steuben 29 Jul 1933 Ray C. Friesner
6158
BUT
Pontederia cordata L.
4619 Cass 28 Aug 1930 Ray C. Friesner
BUT
Pontederia cordata L.
5753 Cass 28 Aug 1930 Ray C. Friesner
BUT
Pontederia cordata L.
4701 LaGrange 11 Sep 1930 Ray C. Friesner
2399
BUT
Pontederia cordata L.
20423 Clay 11 Sep 1934 Ray C. Friesner
7999
BUT
Pontederia cordata L.
51932 Knox 29 Aug 1940 Scott McCoy
5353
BUT
Pontederia cordata L.
12782 St. Joseph 04 Sep 1932 Scott McCoy
749
BUT
Pontederia cordata L.
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