Lemna aequinoctialis

Family:ARACEAE
Species:Lemna aequinoctialis Welwitsch
Common Name:Three Nerve Duckweed; Lesser Duckweed
Habitat:**
Associated Ecological Communities:**
Growth Habit:Herb
Duration:Perennial
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 Welwitsch - Three Nerve Duckweed; Lesser Duckweed

Citation

Citation LEMNA AEQUINOCTIALIS Welwitsch, Ann. Cons. Ultramar. (Portugal), Parte Não Off. 55: 578. 1859 ("1858").
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
JSU101345 Baldwin 14 Mar 1994 Ballard, J. Mark
3472
JSU
Lemna aequinoctialis Welwitsch
UWAL0047495 Cherokee 19 Jun 2018 Spaulding, Daniel D.
15417
UWAL
Lemna aequinoctialis Welw.
SAMF0002998 Lowndes 04 Jun 2015 Davenport, Lawrence J.
5855
SAMF
Lemna aequinoctialis Welwitsch
SAMF0000239 Shelby 15 Sep 2009 Davenport, Lawrence J.
4032
SAMF
Lemna aequinoctialis Welwitsch
SAMF0007485 Calhoun 07 Jun 2018 Spaulding, Daniel D.
15,381
SAMF
Lemna aequinoctialis Welwitsch
JSU142856 Marshall 08 Aug 1993 Spaulding, Daniel D.
4450
JSU
Lemna aequinoctialis Welwitsch
AUA000033765 Conecuh 3 Aug 1969 Weaver, Jimmy
196
AUA
Lemna Aequinoctialis Welw.
UNA00036879 Shelby 24 Sep 1978 Davenport, Lawrence J.
900
UNA
Lemna aequinoctialis Welw.
AMAL00001089 Colbert 16 Mar 2003 Spaulding, Daniel D.
11697
AMAL
Lemna aequinoctialis Welwitsch
SAMF0000247 Jefferson 16 Jul 1986 Davenport, Lawrence J.
2490
SAMF
Lemna aequinoctialis Welwitsch
SAMF0000237 Blount 28 May 2008 Davenport, Lawrence J.
3856
SAMF
Lemna aequinoctialis Welwitsch
UWAL0051675 Tallapoosa 08 Jul 2018 Spaulding, Daniel D.
15439
UWAL
Lemna aequinoctialis Welw.
UWAL0030229 Lowndes 04 Jun 2015 Davenport, L.J.
5855
UWAL
Lemna aequinoctialis Welwitsch
UNA00036841 Limestone 01 Aug 1978 Davenport, Lawrence J.
720
UNA
Lemna aequinoctialis Welw.
AUA000042067 Hale 25 May 2018 Hansen, Curtis J.
7137
AUA
Lemna Aequinoctialis Welw.
AMAL00001088 Baldwin 27 Aug 2000 Spaulding, Daniel D.
10844
AMAL
Lemna aequinoctialis Welwitsch
UNA00036864 Covington 21 Mar 1981 Davenport, Lawrence J.
2132
UNA
Lemna aequinoctialis Welw.
JSU101348 Franklin 28 Apr 1993 Spaulding, Daniel D.
3835
JSU
Lemna aequinoctialis Welwitsch
UNA00061200 Colbert 16 Mar 2003 Spaulding, Daniel D.
11697
UNA
Lemna aequinoctialis Welw.
USAM000008022 Mobile 15 Nov 1975 LeLong, Michel G.
8913
USAM
Lemna perpusilla Torrey
UWAL0047515 Calhoun 07 Jun 2018 Spaulding, Daniel D.
15381
UWAL
Lemna aequinoctialis Welw.
UNA00036509 Colbert 06 May 1980 Meigs, Russell A.
392
UNA
Lemna aequinoctialis Welw.
SAMF0000246 Jefferson 12 Jul 1986 Davenport, Lawrence J.
2482
SAMF
Lemna aequinoctialis Welwitsch
UNA00036852 Wilcox 15 Jul 1978 Davenport, Lawrence J.
428
UNA
Lemna aequinoctialis Welw.
UNA00058407 Blount 30 May 1998 Keener, Brian R.
855
UNA
Lemna aequinoctialis Welw.
JSU101346 Calhoun 06 Feb 1993 Spaulding, Daniel D.
3343
JSU
Lemna aequinoctialis Welwitsch
JSU101349 Jackson 10 May 1999 Brodeur, Kristin R.
1786
JSU
Lemna aequinoctialis Welwitsch
UNA00036846 Pickens 17 Sep 1978 Davenport, Lawrence J.
862
UNA
Lemna aequinoctialis Welw.
AMAL00001090 Morgan 16 Mar 2003 Spaulding, Daniel D.
11696
AMAL
Lemna aequinoctialis Welwitsch
AMAL00021697 Cherokee 01 Jul 2014 Davenport, Lawrence J.
5628
AMAL
Lemna aequinoctialis Welwitsch
UWAL0002177 Calhoun 20 Apr 2008 Spaulding, Daniel D.
12838
UWAL
Lemna aequinoctialis Welw.
SAMF0007499 Cherokee 19 Jun 2018 Spaulding, Daniel D.
15,417
SAMF
Lemna aequinoctialis Welwitsch
JSU101347 Etowah 28 May 1995 Hodge, Lesley M.
4264
JSU
Lemna aequinoctialis Welwitsch
UNA00036848 Mobile 02 Jun 1978 Haynes, Robert R.
6554
UNA
Lemna aequinoctialis Welw.
SAMF0006057 Jefferson 20 Oct 2015 Davenport, Lawrence J.
6000
SAMF
Lemna aequinoctialis Welwitsch
AUA000033768 Pike 5 May 1988 Diamond, Alvin R.
4650
AUA
Lemna Aequinoctialis Welw.
AMAL00009470 Montgomery 21 Feb 2013 Spaulding, Daniel D.
13684
AMAL
Lemna aequinoctialis Welw.
UNA00036843 Marengo 15 Jun 1978 Davenport, Lawrence J.
433
UNA
Lemna aequinoctialis Welw.
ALNHS00004400 Etowah 09 Nov 2016 Barger, T. Wayne
SP#2667
ALNHS
Lemna aequinoctialis Welw.
USAM000008023 Mobile 05 Jun 1978 LeLong, Michel G.
10255
USAM
Lemna perpusilla Torrey
UNA00061201 Morgan 16 Mar 2003 Spaulding, Daniel D.
11696
UNA
Lemna aequinoctialis Welw.
AMAL00019575 Dallas 26 Feb 2010 Barger, T. Wayne
28
AMAL
Lemna aequinoctialis Welwitsch
USAM000008024 Wilcox 15 Jul 1978 Davenport, Lawrence.J.
428
USAM
Lemna perpusilla Torrey
SAMF0007521 Shelby 19 Jul 2018 Spaulding, Daniel D.
15,491
SAMF
Lemna aequinoctialis Welwitsch
JSU136049 Etowah 28 Aug 1994 Hodge, Lesley M.
3271
JSU
Lemna aequinoctialis Welwitsch
UNA00036884 Choctaw 26 Jul 1978 Haynes, Robert R.
6772
UNA
Lemna aequinoctialis Welw.
SAMF0000269 Jefferson 26 Oct 1989 Green, LeAnne
73
SAMF
Lemna aequinoctialis Welwitsch
TROY000011075 Morgan 16 Mar 2003 Spaulding, Daniel D.
11696
TROY
Lemna aequinoctialis Welw.
UNA00036851 Wilcox 14 Jun 1978 Davenport, Lawrence J.
421
UNA
Lemna aequinoctialis Welw.
UNA00055914 Houston 22 Jun 1991 MacDonald, John R.
2617
UNA
Lemna aequinoctialis Welw.
SAMF0000231 Baldwin 24 Feb 2006 Davenport, Lawrence J.
3395
SAMF
Lemna aequinoctialis Welwitsch
UNA00065162 Shelby 02 Jul 1988 Davenport, Lawrence J.
2576
UNA
Lemna aequinoctialis Welw.
UWAL0051826 Morgan 15 Jul 2018 Spaulding, Daniel D.
15472
UWAL
Lemna aequinoctialis Welw.
SAMF0001631 Calhoun 20 Apr 2008 Spaulding, Daniel D.
12838
SAMF
Lemna aequinoctialis Welwitsch
UWAL0051810 Talladega 04 Aug 2018 Spaulding, Daniel D.
15534
UWAL
Lemna aequinoctialis Welw.
UNA00036842 Houston 11 Jul 1978 Davenport, Lawrence J.
526
UNA
Lemna aequinoctialis Welw.
UWAL0016591 Montgomery 21 Feb 2013 Spaulding, Daniel D.
13684
UWAL
Lemna aequinoctialis Welw.
JSU136050 Marshall 02 Aug 1993 Spaulding, Daniel D.
4336
JSU
Lemna aequinoctialis Welwitsch
UNA00026627 Tuscaloosa 05 Nov 1962 Deramus, Rebecca
231
UNA
Lemna aequinoctialis Welw.
SAMF0000240 Shelby 02 Jul 1988 Davenport, Lawrence J.
2576
SAMF
Lemna aequinoctialis Welwitsch
UNA00036874 Monroe 24 May 1980 Davenport, Lawrence J.
1917
UNA
Lemna aequinoctialis Welw.
AMAL00001091 Shelby 11 Oct 1997 Spaulding, Daniel D.
10191
AMAL
Lemna aequinoctialis Welwitsch
ALNHS00004400 Etowah 09 Nov 2016 Barger, T. Wayne
SP#2667
ALNHS
Lemna aequinoctialis Welw.
SAMF0000251 Bibb 30 Jun 2005 Davenport, Lawrence J.
3272
SAMF
Lemna aequinoctialis Welwitsch
UWAL0051720 Cherokee 14 Oct 2018 Spaulding, Daniel D.
15791
UWAL
Lemna aequinoctialis Welw.
UWAL0045996 Talladega 13 May 2018 Spaulding, Daniel D.
15241
UWAL
Lemna aequinoctialis Welw.
UWAL0035716 Jefferson 20 Oct 2015 Davenport, L.J.
6000
UWAL
Lemna aequinoctialis Welwitsch
UNA00036863 Choctaw 02 Dec 1978 Davenport, Lawrence J.
941
UNA
Lemna aequinoctialis Welw.
UWAL0016899 Cherokee 01 Jul 2014 Davenport, L.J.
5628
UWAL
Lemna aequinoctialis Welwitsch
AUA000033764 Cherokee 1 Jul 2014 Davenport, L.J.
5628
AUA
Lemna Aequinoctialis Welw.
SAMF0001892 Cherokee 01 Jul 2014 Davenport, Lawrence J.
5628
SAMF
Lemna aequinoctialis Welwitsch
UNA00036866 Baldwin 24 May 1980 Davenport, Lawrence J.
1885
UNA
Lemna aequinoctialis Welw.
TROY000042422 Calhoun 20 Apr 2008 Spaulding, Daniel D.
12838
TROY
Lemna aequinoctalis Welwitsch
UNA00036858 Baldwin 24 Sep 1977 Wiersema, John H.
353
UNA
Lemna aequinoctialis Welw.
JSU142855 Etowah 12 Jun 1994 Hodge, Lesley M.
2634
JSU
Lemna aequinoctialis Welwitsch
UWAL0051822 Shelby 19 Jul 2018 Spaulding, Daniel D.
15491
UWAL
Lemna aequinoctialis Welw.
SAMF0000253 Jackson 20 Oct 2005 Davenport, Lawrence J.
3377
SAMF
Lemna aequinoctialis Welwitsch
USAM000008020 Choctaw 24 Aug 1978 Burkhalter, James R.
s.n.
USAM
Lemna perpusilla Torrey
SAMF0007514 Morgan 15 Jul 2018 Spaulding, Daniel D.
15,472
SAMF
Lemna aequinoctialis Welwitsch
TROY000026480 Colbert 16 Mar 2003 Spaulding, Daniel D.
11697
TROY
Lemna aequinoctialis Welw.
UNA00036847 Monroe 14 Jun 1978 Davenport, Lawrence J.
420
UNA
Lemna aequinoctialis Welw.
UNA00053353 Tuscaloosa 10 May 1985 Haynes, Robert R.
8764
UNA
Lemna aequinoctialis Welw.
SAMF0000252 Jefferson 23 Jun 2005 Davenport, Lawrence J.
3255
SAMF
Lemna aequinoctialis Welwitsch
UNA00072923 Cherokee 01 Jul 2014 Davenport, Lawrence J.
5628
UNA
Lemna aequinoctialis Welw.
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