Lemna aequinoctialis

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

Species Distribution Map
Family:ARACEAE
Species:Lemna aequinoctialis Welw.
Common Name:Three Nerve Duckweed; Lesser Duckweed
Habitat:**
Associated Ecological Communities:**
Growth Habit:Herb
Duration:Annual
Category:Vascular
USDA Symbol:LEAE2
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

FamilyARACEAE - Arum family
Genus Lemna
Species Lemna aequinoctialis Welw. - Three Nerve Duckweed; Lesser Duckweed

Citation

Citation Lemna aequinoctialis Welwitsch, Apont. 578. 1858 [1859].
Basionym: **
Type: ANGOLA: Luanda, 1858, Welwitsch 206 (lectotype: STU; isolectotypes: BMB, G, K, ZT). Lectotypified by Landolt, Veröff. Geobot. Inst. ETH Stiftung Rübel Zürich 71: 445. 1986.

** Not applicable or data not available.

Synonyms

SynonymFull CitationBasionymType
Lemna angolensis Lemna angolensis Welwitsch ex Hegelmaier, J. Bot. 3: 112. 1865.  
Lemna paucicostata Lemna paucicostata Hegelmaier, Lemnac. 139, t. 8. 1868.  
Lemna perpusilla var. trinervis Lemna perpusilla Torrey, var. trinervis Austin, in A. Gray, Manual, ed. 5. 479. 1867.  
Lemna trinervis Lemna trinervis (Austin) Small, Fl. S.E. U.S. 230, 1328. 1903.Lemna perpusilla Torrey, var. trinervis Austin 1867. 

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: Baldwin, Bibb, Blount, Calhoun, Cherokee, Choctaw, Colbert, Conecuh, Covington, Dallas, Etowah, Franklin, Hale, Houston, Jackson, Jefferson, Limestone, Lowndes, Marengo, Marshall, Mobile, Monroe, Montgomery, Morgan, Pickens, Pike, Shelby, Talladega, Tallapoosa, Tuscaloosa, Wilcox

Counties represented by specimen data listed below:

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

Range of years during which specimens were collected: 1962 - 1981

Barcode / Accession No. County Coll. Date Collector &
Collection No.		 Herbarium &
Herbarium Name Used		 Image
SAMF0000252 Jefferson 23 Jun 2005 Davenport, Lawrence J.
3255		 SAMF
Lemna aequinoctialis Welwitsch
UWAL0051826 Morgan 15 Jul 2018 Spaulding, Daniel D.
15472		 UWAL
Lemna aequinoctialis Welw.
UNA00055914 Houston 22 Jun 1991 MacDonald, John R.
2617		 UNA
Lemna aequinoctialis Welw.
JSU101349 Jackson 10 May 1999 Brodeur, Kristin R.
1786		 JSU
Lemna aequinoctialis Welwitsch
AMAL00009470 Montgomery 21 Feb 2013 Spaulding, Daniel D.
13684		 AMAL
Lemna aequinoctialis Welw.
UNA00053353 Tuscaloosa 10 May 1985 Haynes, Robert R.
8764		 UNA
Lemna aequinoctialis Welw.
UNA00065162 Shelby 02 Jul 1988 Davenport, Lawrence J.
2576		 UNA
Lemna aequinoctialis Welw.
USAM000008022 Mobile 15 Nov 1975 LeLong, Michel G.
8913		 USAM
Lemna perpusilla Torrey
SAMF0007521 Shelby 19 Jul 2018 Spaulding, Daniel D.
15,491		 SAMF
Lemna aequinoctialis Welwitsch
JSU101348 Franklin 28 Apr 1993 Spaulding, Daniel D.
3835		 JSU
Lemna aequinoctialis Welwitsch
UWAL0051810 Talladega 04 Aug 2018 Spaulding, Daniel D.
15534		 UWAL
Lemna aequinoctialis Welw.
JSU142856 Marshall 08 Aug 1993 Spaulding, Daniel D.
4450		 JSU
Lemna aequinoctialis Welwitsch
UNA00036847 Monroe 14 Jun 1978 Davenport, Lawrence J.
420		 UNA
Lemna aequinoctialis Welw.
SAMF0000246 Jefferson 12 Jul 1986 Davenport, Lawrence J.
2482		 SAMF
Lemna aequinoctialis Welwitsch
UNA00036874 Monroe 24 May 1980 Davenport, Lawrence J.
1917		 UNA
Lemna aequinoctialis Welw.
UWAL0047495 Cherokee 19 Jun 2018 Spaulding, Daniel D.
15417		 UWAL
Lemna aequinoctialis Welw.
SAMF0000253 Jackson 20 Oct 2005 Davenport, Lawrence J.
3377		 SAMF
Lemna aequinoctialis Welwitsch
ALNHS00004400 Etowah 09 Nov 2016 Barger, T. Wayne
SP#2667		 ALNHS
Lemna aequinoctialis Welw.
UWAL0002177 Calhoun 20 Apr 2008 Spaulding, Daniel D.
12838		 UWAL
Lemna aequinoctialis Welw.
SAMF0000240 Shelby 02 Jul 1988 Davenport, Lawrence J.
2576		 SAMF
Lemna aequinoctialis Welwitsch
UWAL0035716 Jefferson 20 Oct 2015 Davenport, L.J.
6000		 UWAL
Lemna aequinoctialis Welwitsch
TROY000011075 Morgan 16 Mar 2003 Spaulding, Daniel D.
11696		 TROY
Lemna aequinoctialis Welw.
JSU142855 Etowah 12 Jun 1994 Hodge, Lesley M.
2634		 JSU
Lemna aequinoctialis Welwitsch
UNA00036863 Choctaw 02 Dec 1978 Davenport, Lawrence J.
941		 UNA
Lemna aequinoctialis Welw.
AUA000033765 Conecuh 3 Aug 1969 Weaver, Jimmy
196		 AUA
Lemna Aequinoctialis Welw.
JSU136049 Etowah 28 Aug 1994 Hodge, Lesley M.
3271		 JSU
Lemna aequinoctialis Welwitsch
AMAL00021697 Cherokee 01 Jul 2014 Davenport, Lawrence J.
5628		 AMAL
Lemna aequinoctialis Welwitsch
SAMF0000251 Bibb 30 Jun 2005 Davenport, Lawrence J.
3272		 SAMF
Lemna aequinoctialis Welwitsch
UNA00036884 Choctaw 26 Jul 1978 Haynes, Robert R.
6772		 UNA
Lemna aequinoctialis Welw.
AUA000033768 Pike 5 May 1988 Diamond, Alvin R.
4650		 AUA
Lemna Aequinoctialis Welw.
UNA00036509 Colbert 06 May 1980 Meigs, Russell A.
392		 UNA
Lemna aequinoctialis Welw.
AUA000033764 Cherokee 1 Jul 2014 Davenport, L.J.
5628		 AUA
Lemna Aequinoctialis Welw.
UNA00036851 Wilcox 14 Jun 1978 Davenport, Lawrence J.
421		 UNA
Lemna aequinoctialis Welw.
AMAL00001090 Morgan 16 Mar 2003 Spaulding, Daniel D.
11696		 AMAL
Lemna aequinoctialis Welwitsch
UNA00036846 Pickens 17 Sep 1978 Davenport, Lawrence J.
862		 UNA
Lemna aequinoctialis Welw.
UWAL0051822 Shelby 19 Jul 2018 Spaulding, Daniel D.
15491		 UWAL
Lemna aequinoctialis Welw.
USAM000008023 Mobile 05 Jun 1978 LeLong, Michel G.
10255		 USAM
Lemna perpusilla Torrey
SAMF0006057 Jefferson 20 Oct 2015 Davenport, Lawrence J.
6000		 SAMF
Lemna aequinoctialis Welwitsch
SAMF0007485 Calhoun 07 Jun 2018 Spaulding, Daniel D.
15,381		 SAMF
Lemna aequinoctialis Welwitsch
USAM000008020 Choctaw 24 Aug 1978 Burkhalter, James R.
s.n.		 USAM
Lemna perpusilla Torrey
UWAL0051675 Tallapoosa 08 Jul 2018 Spaulding, Daniel D.
15439		 UWAL
Lemna aequinoctialis Welw.
TROY000026480 Colbert 16 Mar 2003 Spaulding, Daniel D.
11697		 TROY
Lemna aequinoctialis Welw.
UWAL0045996 Talladega 13 May 2018 Spaulding, Daniel D.
15241		 UWAL
Lemna aequinoctialis Welw.
UNA00036843 Marengo 15 Jun 1978 Davenport, Lawrence J.
433		 UNA
Lemna aequinoctialis Welw.
SAMF0000269 Jefferson 26 Oct 1989 Green, LeAnne
73		 SAMF
Lemna aequinoctialis Welwitsch
AMAL00001089 Colbert 16 Mar 2003 Spaulding, Daniel D.
11697		 AMAL
Lemna aequinoctialis Welwitsch
UNA00036879 Shelby 24 Sep 1978 Davenport, Lawrence J.
900		 UNA
Lemna aequinoctialis Welw.
UNA00072923 Cherokee 01 Jul 2014 Davenport, Lawrence J.
5628		 UNA
Lemna aequinoctialis Welw.
SAMF0000247 Jefferson 16 Jul 1986 Davenport, Lawrence J.
2490		 SAMF
Lemna aequinoctialis Welwitsch
SAMF0007514 Morgan 15 Jul 2018 Spaulding, Daniel D.
15,472		 SAMF
Lemna aequinoctialis Welwitsch
USAM000008024 Wilcox 15 Jul 1978 Davenport, Lawrence.J.
428		 USAM
Lemna perpusilla Torrey
UWAL0051720 Cherokee 14 Oct 2018 Spaulding, Daniel D.
15791		 UWAL
Lemna aequinoctialis Welw.
TROY000042422 Calhoun 20 Apr 2008 Spaulding, Daniel D.
12838		 TROY
Lemna aequinoctalis Welwitsch
JSU101346 Calhoun 06 Feb 1993 Spaulding, Daniel D.
3343		 JSU
Lemna aequinoctialis Welwitsch
UNA00036852 Wilcox 15 Jul 1978 Davenport, Lawrence J.
428		 UNA
Lemna aequinoctialis Welw.
UNA00036866 Baldwin 24 May 1980 Davenport, Lawrence J.
1885		 UNA
Lemna aequinoctialis Welw.
AUA000042067 Hale 25 May 2018 Hansen, Curtis J.
7137		 AUA
Lemna Aequinoctialis Welw.
SAMF0002998 Lowndes 04 Jun 2015 Davenport, Lawrence J.
5855		 SAMF
Lemna aequinoctialis Welwitsch
UNA00026627 Tuscaloosa 05 Nov 1962 Deramus, Rebecca
231		 UNA
Lemna aequinoctialis Welw.
JSU101345 Baldwin 14 Mar 1994 Ballard, J. Mark
3472		 JSU
Lemna aequinoctialis Welwitsch
SAMF0001892 Cherokee 01 Jul 2014 Davenport, Lawrence J.
5628		 SAMF
Lemna aequinoctialis Welwitsch
UWAL0030229 Lowndes 04 Jun 2015 Davenport, L.J.
5855		 UWAL
Lemna aequinoctialis Welwitsch
UNA00061200 Colbert 16 Mar 2003 Spaulding, Daniel D.
11697		 UNA
Lemna aequinoctialis Welw.
JSU136050 Marshall 02 Aug 1993 Spaulding, Daniel D.
4336		 JSU
Lemna aequinoctialis Welwitsch
UNA00036842 Houston 11 Jul 1978 Davenport, Lawrence J.
526		 UNA
Lemna aequinoctialis Welw.
UNA00036864 Covington 21 Mar 1981 Davenport, Lawrence J.
2132		 UNA
Lemna aequinoctialis Welw.
JSU101347 Etowah 28 May 1995 Hodge, Lesley M.
4264		 JSU
Lemna aequinoctialis Welwitsch
SAMF0000239 Shelby 15 Sep 2009 Davenport, Lawrence J.
4032		 SAMF
Lemna aequinoctialis Welwitsch
UWAL0016899 Cherokee 01 Jul 2014 Davenport, L.J.
5628		 UWAL
Lemna aequinoctialis Welwitsch
SAMF0001631 Calhoun 20 Apr 2008 Spaulding, Daniel D.
12838		 SAMF
Lemna aequinoctialis Welwitsch
UNA00036848 Mobile 02 Jun 1978 Haynes, Robert R.
6554		 UNA
Lemna aequinoctialis Welw.
UWAL0016591 Montgomery 21 Feb 2013 Spaulding, Daniel D.
13684		 UWAL
Lemna aequinoctialis Welw.
UNA00061201 Morgan 16 Mar 2003 Spaulding, Daniel D.
11696		 UNA
Lemna aequinoctialis Welw.
SAMF0000231 Baldwin 24 Feb 2006 Davenport, Lawrence J.
3395		 SAMF
Lemna aequinoctialis Welwitsch
UNA00036841 Limestone 01 Aug 1978 Davenport, Lawrence J.
720		 UNA
Lemna aequinoctialis Welw.
UNA00058407 Blount 30 May 1998 Keener, Brian R.
855		 UNA
Lemna aequinoctialis Welw.
AMAL00001088 Baldwin 27 Aug 2000 Spaulding, Daniel D.
10844		 AMAL
Lemna aequinoctialis Welwitsch
UNA00036858 Baldwin 24 Sep 1977 Wiersema, John H.
353		 UNA
Lemna aequinoctialis Welw.
AMAL00019575 Dallas 26 Feb 2010 Barger, T. Wayne
28		 AMAL
Lemna aequinoctialis Welwitsch
SAMF0000237 Blount 28 May 2008 Davenport, Lawrence J.
3856		 SAMF
Lemna aequinoctialis Welwitsch
SAMF0007499 Cherokee 19 Jun 2018 Spaulding, Daniel D.
15,417		 SAMF
Lemna aequinoctialis Welwitsch
AMAL00001091 Shelby 11 Oct 1997 Spaulding, Daniel D.
10191		 AMAL
Lemna aequinoctialis Welwitsch
UWAL0047515 Calhoun 07 Jun 2018 Spaulding, Daniel D.
15381		 UWAL
Lemna aequinoctialis Welw.
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