Myriophyllum heterophyllum

Family:HALORAGACEAE
Species:Myriophyllum heterophyllum Michaux
Common Name:Two Leaf Water Milfoil; Southern Water Milfoil
Habitat:**
Associated Ecological Communities:**
Growth Habit:Herb
Duration:Perennial
Category:Vascular
USDA Symbol:MYHE2
Plant Notes:**
Taxonomic Notes:**
Status:Native, OBL (NWI)
References:**
Specimen: View specimen details in the Alabama Herbarium Consortium Specimen Database

** Not applicable or data not available.

Classification

FamilyHALORAGACEAE - Water-Milfoil family
Genus Myriophyllum
Species Myriophyllum heterophyllum Michaux - Two Leaf Water Milfoil; Southern Water Milfoil

Citation

Citation MYRIOPHYLLUM HETEROPHYLLUM Michaux, Fl. Bor.-Amer. 2: 191. 1803.
Basionym: **
Type: GEORGIA/NORTH CAROLINA:

** Not applicable or data not available.

Synonyms

SynonymFull CitationBasionymType
Potamogeton verticillatum Potamogeton verticillatum Walter, Fl. Carol. 90. 1788. SOUTH CAROLINA:

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 the accession number to view details; click on column headers to sort; choose a county or herbaria to filter the specimen data.

Counties included on distribution map: Autauga, Bibb, Bullock, Butler, Calhoun, Colbert, Covington, DeKalb, Escambia, Etowah, Greene, Henry, Houston, Jackson, Jefferson, Lauderdale, Lawrence, Lee, Limestone, Lowndes, Madison, Mobile, Montgomery, Russell, Sumter, Talladega

Counties represented by specimen data listed below:

Herbaria represented by specimen data listed below: ALNHS, AUA, JSU, SAMF, TROY, UNA, UWAL

Range of years during which specimens were collected: 1959 - 1993

Barcode / Accession No. County Coll. Date Collector &
Collection No.
Herbarium &
Herbarium Name Used
Image
TROY000040675 Houston 19 Jun 2014 Diamond, Alvin R.
25228
TROY
Myriophyllum heterophyllum Michaux
UWAL0049506 Colbert 01 May 2020 Webb, David H.
8907
UWAL
Myriophyllum heterophyllum Michaex
SAMF0000863 Bibb 30 Jun 2005 Davenport, Lawrence J.
3266
SAMF
Myriophyllum heterophyllum Michaux
UWAL0006100 Lawrence 07 Jun 1981 Kral, Robert
6734_
UWAL
Myriophyllum heterophylum Michx.
AUA_ACC_10228 Lee 3 Aug 1962 Swingle, W.E.
AUA
Myriophyllum Heterophyllum Michx.
UNA00018828 Russell 29 Jun 1959 Carothers, John L.
s.n.
UNA
Myriophyllum heterophyllum Michx.
UNA00018820 DeKalb 07 Jul 1978 Haynes, Robert R.
6593
UNA
Myriophyllum heterophyllum Michx.
UWAL0011974 Autauga 03 Sep 2012 Keener, Brian R.
7481
UWAL
Myriophyllum heterophyllum Michaux
UWAL0035327 Mobile 29 Apr 2016 Horne, Howard E.
3125
UWAL
Myriophyllum heterophyllum Michaux
SAMF0007365 Covington 05 Apr 2021 Davenport, L.J.
6833
SAMF
Myriophyllum heterophyllum Michaux
JSU125460 Etowah 31 Jul 1994 Hodge, Lesley M.
2932
JSU
Myriophyllum heterophyllum Michaux
UWAL0047232 Lauderdale 06 Apr 2020 Webb, David H.
8870
UWAL
Myriophyllum heterophyllum Michx.
AUA_ACC_45710 Russell 1 May 1971 Donavan, Lois A.
225
AUA
Myriophyllum Heterophyllum Michx.
UNA00018826 Limestone 03 Jun 1979 Wiersema, John H.
778
UNA
Myriophyllum heterophyllum Michx.
SAMF0003166 Jackson 08 Sep 2015 Davenport, Lawrence J.
5949
SAMF
Myriophyllum heterophyllum Michaux
TROY000040259 Autauga 03 Sep 2012 Keener, Brian R.
7481
TROY
Myriophyllum heterophyllum Michaux
UNA00018824 DeKalb 15 May 1981 Horn, Charles N.
329
UNA
Myriophyllum heterophyllum Michx.
UNA00018822 Russell 29 Jun 1959 Johnson, A.S.
64
UNA
Myriophyllum heterophyllum Michx.
UWAL0045726 Mobile 13 May 1980 Dowling
944
UWAL
Myriophyllum heterophyllum Michaux
ALNHS00004244 Limestone 09 Nov 2016 Barger, T. Wayne
SP#2666
ALNHS
Myriophyllum heterophyllum Michx.
UNA00025764 Limestone 16 Aug 1993 Kuhajda, Bernard R.
93-144
UNA
Myriophyllum heterophyllum Michx.
AUA000037441 Limestone 9 Nov 2016 Barger, T. Wayne
SP#2666
AUA
Myriophyllum Heterophyllum Michx.
UNA00073942 Bullock 18 May 2018 Soehren, E.C.
547
UNA
Myriophyllum heterophyllum Michx.
UWAL0008265 Escambia 27 Jun 2011 Diamond, Alvin R.
22282
UWAL
Myriophyllum heterophyllum Michaux
AUA_ACC_62776 Greene 29 May 1972 Kral, Robert
46846
AUA
Myriophyllum Heterophyllum Michx.
UNA00018827 Limestone 25 Jun 1980 Meigs, Russell A.
896
UNA
Myriophyllum heterophyllum Michx.
UWAL0045848 Calhoun 24 Mar 2018 Spaulding, Daniel D.
15151
UWAL
Myriophyllum heterophyllum Michx.
AUA_ACC_14017 Russell 24 Jun 1966 Daly, Jr., Robert
AUA
Myriophyllum Heterophyllum Michx.
UWAL0053023 Covington 05 Apr 2021 Davenport, L.J.
6833
UWAL
Myriophyllum heterophyllum Michaux
UNA00018825 Lowndes 18 Aug 1978 Wiersema, John H.
452
UNA
Myriophyllum heterophyllum Michx.
AUA_ACC_8185 Russell 29 Jun 1959 Pongsuwana, Umpol
AUA
Myriophyllum Heterophyllum Michx.
UWAL0006102 Sumter 17 Jul 1969 Cooper, Wade
6
UWAL
Myriophyllum heterophylum Michx.
AUA_ACC_13783 Russell 25 Jun 1966 Bozarth, Gene A.
AUA
Myriophyllum Heterophyllum Michx.
UNA00018821 Madison 14 Jun 1980 Meigs, Russell A.
841
UNA
Myriophyllum heterophyllum Michx.
UWAL0045727 Mobile 24 Apr 1980 Dowling
941
UWAL
Myriophyllum heterophyllum Michaux
UNA00071987 Covington 5 Apr 2021 Davenport, L.J.
6833
UNA
Myriophyllum heterophyllum Michx.
UWAL0002207 Butler 01 Apr 2010 Diamond, Alvin R.
21218
UWAL
Myriophyllum heterophyllum Michx.
UNA00018817 Mobile s.d. Mohr, Charles
s.n.
UNA
Myriophyllum heterophyllum Michx.
SAMF0003083 Jefferson 28 Aug 1985 Davenport, Lawrence J.
2433
SAMF
Myriophyllum heterophyllum Michaux
UWAL0045961 Calhoun 23 May 2018 Spaulding, Daniel D.
15298
UWAL
Myriophyllum heterophyllum Michx.
TROY000032470 Escambia 27 Jun 2011 Diamond, Alvin R.
22282
TROY
Myriophyllum heterophyllum Michaux
UWAL0049881 Lawrence 24 Aug 2013 Webb, David H.
8080
UWAL
Myriophyllum heterophyllum Michx.
UWAL0012368 Bullock 19 Jun 2012 Dykes, Bailee
903
UWAL
Myriophyllum heterophyllum Michaux
ALNHS00004244 Limestone 09 Nov 2016 Barger, T. Wayne
SP#2666
ALNHS
Myriophyllum heterophyllum Michx.
SAMF0001672 Jackson 26 May 1987 Davenport, Lawrence J.
2531
SAMF
Myriophyllum heterophyllum Michaux
UWAl0045998 Talladega 15 May 2018 Spaulding, Daniel D.
15249
UWAL
Myriophyllum heterophyllum Michx.
TROY000006200 Montgomery 21 Jul 2006 Diamond, Alvin R.
16730
TROY
Myriophyllum heterophyllum Michaux
TROY000006196 Montgomery 02 Jun 2002 Diamond, Alvin R.
13253
TROY
Myriophyllum heterophyllum Michaux
UWAL0046912 Lawrence 09 Apr 2020 Webb, David H.
8875
UWAL
Myriophyllum heterophyllum Michx.
UNA00018816 Henry 11 Jul 1978 Haynes, Robert R.
6650
UNA
Myriophyllum heterophyllum Michx.
TROY000038561 Bullock 19 Jun 2012 Dykes, Bailee
903
TROY
Myriophyllum heterophyllum Michaux
UNA00018815 DeKalb 14 May 1981 Horn, Charles N.
322
UNA
Myriophyllum heterophyllum Michx.
AUA_ACC_53933 Montgomery 29 May 1993 Diamond, Alvin R.
8650
AUA
Myriophyllum Heterophyllum Michx.
UWAL0006101 Madison 07 Jun 1981 Kral, Robert
67336
UWAL
Myriophyllum heterophylum Michx.
UWAL0016389 Houston 19 Jun 2014 Diamond, Alvin R.
25228
UWAL
Myriophyllum heterophyllum Michaux
UNA00018814 Madison 01 Aug 1978 Haynes, Robert R.
6828
UNA
Myriophyllum heterophyllum Michx.
UNA00018823 Houston 15 Jun 1979 Haynes, Robert R.
7263
UNA
Myriophyllum heterophyllum Michx.
TROY000032028 Butler 01 Apr 2010 Diamond, Alvin R.
21218
TROY
Myriophyllum heterophyllum Michaux
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