Zannichellia palustris

ClassificationFlowering Plants
FamilyPotamogetonaceae
Family (Traditional)Zannichelliaceae
GenusZannichellia
SpeciesZannichellia palustris L.
Common NameHorned pondweed; American horned-pondweed
Growth HabitForb
DurationPerennial
Plant Notes**
C value 6
StatusNative, Endangered-State, 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
Zannichellia major Zannichellia major (Hartman) Boenn. ex Reichenb.  
Zannichellia palustris var. major Zannichellia palustris var. major (Hartman) W.D.J. Koch  
Zannichellia palustris var. muricata Zannichellia palustris var. muricata  
Zannichellia palustris var. stenophylla Zannichellia palustris var. stenophylla Aschers. & Graebn.  

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: Lake, LaPorte, Porter, Pulaski

Counties represented by specimen data listed below:

Herbaria represented by specimen data listed below: BUT

Range of years during which specimens were collected: 1936 - 2004

Accession No. (click for full details) County Coll. Date Collector &
Collection No.
Herbarium &
Herbarium Name Used
Image
52254 Pulaski 05 Sep 1938 Charles C. Deam
59112
BUT
Zannichellia palustris L.
72282 Pulaski 05 Sep 1938 Charles C. Deam
59112
BUT
Zannichellia palustris L.
30598 Pulaski 07 Sep 1936 Charles C. Deam
57337
BUT
Zannichellia palustris L.
154521 Lake 26 May 1997 Mitchell S. Alix
BUT
Zannichellia palustris L.
154522 Porter 10 Aug 2004 Mitchell S. Alix
BUT
Zannichellia palustris L.
154520 Porter 27 Aug 2004 Mitchell S. Alix
BUT
Zannichellia palustris L.
78060 Pulaski 01 Sep 1946 Ray C. Friesner
21257
BUT
Zannichellia palustris L.
78061 Pulaski 01 Sep 1946 Ray C. Friesner
21257
BUT
Zannichellia palustris L.
156695 LaPorte 10/24/2016 Scott Namestnik
62
BUT
Zannichellia palustris L.
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