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Persicaria amphibia var. emersa

ClassificationFlowering Plants
FamilyPolygonaceae
Family (Traditional)Polygonaceae
GenusPersicaria
SpeciesPersicaria amphibia (L.) Gray var. emersa (Michx.) J.C. Hickman
Common NameWater smartweed, Water heartsease
Growth HabitForb
DurationPerennial
Plant Notes**
C value 4
StatusNative, OBL (NWPL)
Specimens View and Download Specimen Details »

** Not applicable or data not available.

Subspecies and Varieties

Not applicable or data not available.

Distribution Map: Based on vouchered plant specimens only. View county names by placing the mouse cursor over a particular county.

Species Distribution Map

Currently no photos are available for this plant.

Synonyms

SynonymFull CitationBasionymType
Persicaria amphibia var. emersa Persicaria amphibia var. emersa (Michx.) Hickman  
Persicaria coccinea Persicaria coccinea (Muhl. ex Willd.) Greene  
Persicaria muehlenbergii Persicaria muehlenbergii (S. Wats.) Small  
Polygonum amphibium var. coccineum Polygonum amphibium var. coccineum (Muhl. ex Willd.) Farw.  
Polygonum coccineum Polygonum coccineum Muhl. ex Willd.  
Polygonum coccineum var. pratincola Polygonum coccineum var. pratincola (Greene) Stanford  
Polygonum coccineum var. terrestre Polygonum coccineum var. terrestre Willd.  
Polygonum muehlenbergii Polygonum muehlenbergii S. Wats.  
Polygonum muehlenbergii var. terrestre Polygonum muehlenbergii var. terrestre (Willd.) Trel.  

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: Benton, Cass, Clinton, Elkhart, Fountain, Fulton, Hamilton, Hancock, Howard, Jasper, Kosciusko, Lake, LaPorte, Marion, Marshall, Morgan, Porter, Randolph, St. Joseph, Switzerland

Counties represented by specimen data listed below:

Herbaria represented by specimen data listed below: BUT

Range of years during which specimens were collected: 1922 - 2004

Accession No. (click for full details) County Coll. Date Collector &
Collection No.		 Herbarium &
Herbarium Name Used		 Image
60610 Howard 12 Aug 1941 Charles M. Ek
 BUT
Polygonum amphibium L. var. emersum Michx.
57834 Cass 16 Aug 1940 Charles M. Ek
 BUT
Polygonum amphibium L. var. emersum Michx.
60741 Jasper 01 Sep 1941 Charles M. Ek
 BUT
Polygonum amphibium L. var. emersum Michx.
57871 Clinton 02 Sep 1939 Charles M. Ek
 BUT
Polygonum amphibium L. var. emersum Michx.
64566 Elkhart 02 Sep 1942 Charles M. Ek
 BUT
Polygonum amphibium L. var. emersum Michx.
49229 Howard 06 Sep 1935 Chas. W. Ek
 BUT
Polygonum amphibium L. var. emersum Michx.
49228 Howard 24 Sep 1936 Chas. W. Ek
 BUT
Polygonum amphibium L. var. emersum Michx.
95340 Fountain 21 Aug 1952 Franklin B. Buser
1552		 BUT
Polygonum amphibium L. var. emersum Michx.
18677 Benton 12 Sep 1928 Gasper A. Loughridge
 BUT
Polygonum amphibium L. var. emersum Michx.
92896 Porter 30 Jul 1922 Marcus W. Lyon, Jr.
 BUT
Polygonum amphibium L. var. emersum Michx.
92895 Fulton 01 Sep 1922 Marcus W. Lyon, Jr.
 BUT
Polygonum amphibium L. var. emersum Michx.
154274 LaPorte 07 Aug 2003 Mitchell S. Alix
 BUT
Polygonum amphibium var. emersum Michx.
154275 LaPorte 10 Aug 2003 Mitchell S. Alix
 BUT
Polygonum amphibium var. emersum Michx.
154276 Porter 13 Aug 2003 Mitchell S. Alix
 BUT
Polygonum amphibium var. emersum Michx.
154277 Porter 22 Aug 2003 Mitchell S. Alix
 BUT
Polygonum amphibium var. emersum Michx.
154273 Kosciusko 30 Aug 2004 Mitchell S. Alix
 BUT
Polygonum amphibium var. emersum Michx.
99038 Marion 30 Aug 1996 Raelene M. Crandall
154		 BUT
Polygonum amphibium L. var. emersum Michx.
91220 Switzerland 15 Jul 1950 Ray C. Friesner
23568		 BUT
Polygonum amphibium L. var. emersum Michx.
70906 Randolph 29 Jul 1944 Ray C. Friesner
18558		 BUT
Polygonum amphibium L. var. emersum Michx.
70537 Hancock 05 Aug 1944 Ray C. Friesner
18590		 BUT
Polygonum amphibium L. var. emersum Michx.
99273 Morgan 14 Aug 1941 Ray C. Friesner
16140		 BUT
Polygonum amphibium L. var. emersum Michx.
99272 Morgan 14 Aug 1941 Ray C. Friesner
16140		 BUT
Polygonum amphibium L. var. emersum Michx.
62828 Hamilton 22 Aug 1942 Ray C. Friesner
17301		 BUT
Polygonum amphibium L. var. emersum Michx.
62827 Hamilton 22 Aug 1942 Ray C. Friesner
17301		 BUT
Polygonum amphibium L. var. emersum Michx.
4620 Cass 28 Aug 1930 Ray C. Friesner
 BUT
Polygonum amphibium L. var. emersum Michx.
5754 Cass 28 Aug 1930 Ray C. Friesner
 BUT
Polygonum amphibium L. var. emersum Michx.
7638 Porter 05 Sep 1931 Ray C. Friesner
3565		 BUT
Polygonum amphibium L. var. emersum Michx.
86114 Hancock 06 Sep 1949 Ray C. Friesner
23071		 BUT
Polygonum amphibium L. var. emersum Michx.
4213 Lake 10 Sep 1929 Ray C. Friesner
 BUT
Polygonum amphibium L. var. emersum Michx.
56954 Fulton 13 Sep 1941 Ray C. Friesner
16403		 BUT
Polygonum amphibium L. var. emersum Michx.
56408 Fulton 13 Sep 1941 Ray C. Friesner
16403		 BUT
Polygonum amphibium L. var. emersum Michx.
52210 Marshall 14 Sep 1940 Ray C. Friesner
14854		 BUT
Polygonum amphibium L. var. emersum Michx.
47754 St. Joseph 16 Sep 1939 Ray C. Friesner
14143		 BUT
Polygonum amphibium L. var. emersum Michx.
86603 Fulton 17 Sep 1949 Ray C. Friesner
23117		 BUT
Polygonum amphibium L. var. emersum Michx.
52580 LaPorte 28 Sep 1940 Ray C. Friesner
14985		 BUT
Polygonum amphibium L. var. emersum Michx.
17531 Hancock 27 Aug 1932 Scott McCoy
 BUT
Polygonum amphibium L. var. emersum Michx.
938 Marion 16 May 1922 Stanley A. Cain
 BUT
Polygonum amphibium L. var. emersum Michx.
12213 Marion 01 Aug 1926 Stanley A. Cain
1247		 BUT
Polygonum amphibium L. var. emersum Michx.
939 Marion 01 Sep 1926 Stanley A. Cain
 BUT
Polygonum amphibium L. var. emersum Michx.
940 Marion 01 Sep 1926 Stanley A. Cain
 BUT
Polygonum amphibium L. var. emersum Michx.
102817 Porter 6/23/1929 Marcus W. Lyon Jr.
 BUT
Persicaria amphibia (L.) S.F. Gray var emersum (A. michx.) J.C. Hickman
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