Potamogeton nodosus

Family:POTAMOGETONACEAE
Species:Potamogeton nodosus Poiret
Common Name:Longleaf Pondweed; American Pondweed
Habitat:**
Associated Ecological Communities:**
Growth Habit:Herb
Duration:Perennial
Category:Vascular
USDA Symbol:PONO2
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

FamilyPOTAMOGETONACEAE - Pondweed family
Genus Potamogeton
Species Potamogeton nodosus Poiret - Longleaf Pondweed; American Pondweed

Citation

Citation Potamogeton nodosus Poiret, Encycl., Suppl. 4(2): 535. 1816.
Basionym: **
Type: CANARY ISLANDS: Without data, Broussonet s.n. (holotype: P?).

** Not applicable or data not available.

Synonyms

SynonymFull CitationBasionymType
Potamogeton americanus var. novaboracensis Potamogeton americanus Chamisso & Schlechtendal, var. novaboracensis (Morong) A. Bennett, J. Bot. 31: 297. 1893.Potamogeton lonchites Tuckerman, var. novaboracensis Morong 1893. 
Potamogeton coloratus var. jamaicensis Potamogeton coloratus Hornemann, var. jamaicensis (Grisebach) Graebner, in Engler, Pflanzenr. 4(Heft 31): 69. 1907.Potamogeton plantagineus Ducros ex Roemer & Schultes, var. jamaicensis Grisebach 1861. 
Potamogeton fluitans subsp. americanus Potamogeton fluitans Roth, subsp. americanus (Chamisso & Schlechtendal) Graebner, in Engler, Pflanzenr. 4(Heft 31): 60. 1907.Potamogeton americanus Chamisso & Schlechtendal 1827. 
Potamogeton insulanus Potamogeton insulanus Hagström, Kongl. Svenska Vetenskapsakad Handl. 55(5): 154. 1916. PUERTO RICO: Without data, Sintenis 2537 (holotype: S).
Potamogeton lonchites var. novaboracensis Potamogeton lonchites Tuckerman, var. novaboracensis Morong, Mem. Torrey Bot. Club 3(2): 20. 1893. NEW YORK
Potamogeton mexicanus Potamogeton mexicanus A. Bennett, J. Bot. 25: 289. 1887. MEXICO: Distrito Federal: Valle de Mexico, s.d., Schmitz s.n. (lectotype: BM; isolectotype: P). Lectotypified by R. R. Haynes & Holm-Nielsen, Fl. Neotrop. 85: 26. 2003.
Potamogeton montanus Potamogeton montanus C. Presl, Reliq. Haenk. 1: 85. 1835. CHILE
Potamogeton nuttallii var. portoricensis Potamogeton nuttallii Chamisso & Schlechtendal, var. portoricensis (Graebner) Graebner, in Engler, Pflanzenr. 4(Heft 31): 56. 1907.Potamogeton pennsylvanicus Willdenow ex Chamisso & Schlechtendal, var. portoricensis Graebner 1903. 
Potamogeton oblongifolius Potamogeton oblongifolius J. R. Forster, Fl. Amer. Sept. 7. 1771, nom. rej. VIRGINIA: Lancaster Co.: Near a bridge at Lancaster, s.d., Mitchell s.n. (lectotype: BM). Lectotypified by Reveal et al., Taxon 51: 865. 2002.
Potamogeton occidentalis Potamogeton occidentalis Sieber ex Chamisso & Schlechtendal, Linnaea 2: 224. 1827. MARTINIQUE: Without data, Sieber 275 (lectotype: LE; isolectotypes: G, GOET, P). Lectotypified by R. R. Haynes & Holm-Nielsen, Fl. Neotrop. 85: 26. 2003.
Potamogeton pennsylvanicus var. portoricensis Potamogeton pennsylvanicus Willdenow ex Chamisso & Schlechtendal, var. portoricensis Graebner, in Urban, Symb. Antill. 4: 73. 1903. PUERTO RICO
Potamogeton plantagineus var. jamaicensis Potamogeton plantagineus Ducros ex Roemer & Schultes, var. jamaicensis Grisebach, Fl. Brit. W. Ind. 506. 1861. JAMAICA
Potamogeton rotundatus Potamogeton rotundatus Hagström, Kongl. Svenska Vetenskapsakad. Handl. 55(5): 153. 1916. MEXICO: Chihuahua: Guerrero, 8 Sep 1887, Pringle 1390 (lectotype: U)PS; isolectotype: US). Lectotypified by R. R. Haynes & Holm-Nielsen, Fl. Neotrop. 85: 26. 2003.
Potamogeton americanus Potamogeton americanus Chamisso & Schlechtendal, Linnaea 2: 226. 1827.  
Potamogeton fluitans    
Potamogeton lonchites    

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, Chambers, Cherokee, Choctaw, Colbert, Jackson, Lauderdale, Lawrence, Lee, Limestone, Madison, Marshall, Mobile, Sumter

Counties represented by specimen data listed below:

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

Range of years during which specimens were collected: 1884 - 2002

Barcode / Accession No. County Coll. Date Collector &
Collection No.
Herbarium &
Herbarium Name Used
Image
UNA00035150 Marshall 07 Jul 1978 John H. Wiersema
393
UNA
Potamogeton nodosus Poir.
UNA00035167 Baldwin 01 Jun 1978 Robert R. Haynes
6532
UNA
Potamogeton nodosus Poir.
SAMF0003163 Jackson 08 Sep 2015 Davenport, L. J.
5948
SAMF
Potamogeton nodosus Poiret
UWAL0039465 Lauderdale 10 Oct 2014 Webb, David H.
8192
UWAL
Potamogeton nodosus Poir.
UNA00058568 Blount 24 May 1998 Brian R. Keener
1293
UNA
Potamogeton nodosus Poir.
USAM000013231 Choctaw 16 Aug 1979 James R. Burkhalter
6593
USAM
Potamogeton nodosus Poiret
UNA00063626 Jackson 06 Aug 1998 K. R. Brodeur
1058
UNA
Potamogeton nodosus Poir.
UNA00035168 Chambers 12 Jun 1979 Robert R. Haynes
7203
UNA
Potamogeton nodosus Poir.
AUA_ACC053414 Jackson 20 SEP 1991 GUNN, SCOTT C.
2096
AUA
POTAMOGETON NODOSUS POIR.
UWAL0004756 Sumter 22 Aug 2010 Keener, Brian R.
6148
UWAL
Potamogeton nodosus Poir.
UNA00054447 Blount 06 Sep 1998 Brian R. Keener
1623
UNA
Potamogeton nodosus Poir.
USAM000013230 Baldwin 01 Jun 1978 Michael G. LeLong
10207
USAM
Potamogeton nodosus Poiret
UNA00035163 Colbert 31 Jul 1978 Robert R. Haynes
6778
UNA
Potamogeton nodosus Poir.
TROY000027617 Bibb 14 Aug 2000 Robert Kral
90113
TROY
Potamogeton nodosus Poiret
JSU110367 Marshall 15 Jun 1992 D. D. Spaulding
2051
JSU
Potamogeton nodosus Poiret
USAM000013234 Baldwin 20 Jul 1981 Michael G. LeLong
12171
USAM
Potamogeton nodosus Poiret
JSU110360 Jackson 26 May 1999 Kristin Brodeur
1846
JSU
Potamogeton nodosus Poiret
AUA_ACC066628 Jackson 26 MAY 1999 BRODEUR, KRISTIN R.
1846
AUA
POTAMOGETON NODOSUS POIR.
UNA00059330 Jackson 29 Jun 2002 D. D. Spaulding
11434
UNA
Potamogeton nodosus Poir.
UNA00035192 Choctaw 10 Jul 1979 Robert R. Haynes
7439
UNA
Potamogeton nodosus Poir.
TROY000042233 Sumter 22 Aug 2010 Brian R. Keener
6148
TROY
Potamogeton nodosus Poiret
JSU110368 Marshall 11 Jul 1993 D. D. Spaulding
5002
JSU
Potamogeton nodosus Poiret
USAM000013235 Baldwin 20 Jul 1981 Michael G. LeLong
12171
USAM
Potamogeton nodosus Poiret
UNAF0001783 Limestone 25 Sep 2008 Webb, David H.
6848
UNAF
Potamogeton nodosus Poiret
AUA_ACC001215B Lee 1964 MOORE, WILLIAM H.
AUA
POTAMOGETON NODOSUS POIR.
UNA00035155 Baldwin 18 Jun 1884 Charles Mohr
s.n.
UNA
Potamogeton nodosus Poir.
UNA00035164 Chambers 02 Jul 1979 Robert R. Haynes
7381
UNA
Potamogeton nodosus Poir.
UWAL0030270 Jackson 08 Sep 2015 Davenport, L.J.
5948
UWAL
Potamogeton nodosus Poiret
JSU110365 Limestone 13 Jul 1996 D. D. Spaulding
9055
JSU
Potamogeton nodosus Poiret
USAM000013233 Baldwin 20 Jul 1981 Michael G. LeLong
12171
USAM
Potamogeton nodosus Poiret
JSU110363 Jackson 6 Aug 1998 K. R. Brodeur
1058
JSU
Potamogeton nodosus Poiret
TROY000027618 Blount 24 May 1998 Brian R. Keener
1293
TROY
Potamogeton nodosus Poiret
UNA00035158 Baldwin 18 Jun 1884 Charles Mohr
s.n.
UNA
Potamogeton nodosus Poir.
UNA00035179 Jackson 07 Jul 1978 L. J. Davenport
480
UNA
Potamogeton nodosus Poir.
UNA00053310 Marshall 08 Jun 1999 Robert R. Haynes
9964
UNA
Potamogeton nodosus Poir.
AUA_ACC002866 Lee 18 JUL 1962 GRAMLICH, JIM
AUA
POTAMOGETON NODOSUS POIR.
JSU110362 Jackson 2 Sep 1997 J. M. Ballard
7632
JSU
Potamogeton nodosus Poiret
UWAL0036138 Cherokee 01 Jun 2015 Keener, Brian R.
8938
UWAL
Potamogeton nodosus Poiret
UNA00035160 Mobile _ Jul 1884 Charles Mohr
s.n.
UNA
Potamogeton nodosus Poir.
AMAL00002024 Jackson 29 Jun 2002 D. D. Spaulding
11434
AMAL
Potamogeton nodosus Poiret
UNA00035178 Choctaw 02 Dec 1978 Robert R. Haynes
6993
UNA
Potamogeton nodosus Poir.
TROY000027619 Jackson 29 Jun 2002 Daniel D. Spaulding
11434
TROY
Potamogeton nodosus Poiret
JSU110364 Jackson 29 Jun 1996 J. M. Ballard
6021
JSU
Potamogeton nodosus Poiret
UNAF0001761 Jackson 12 Jul 2011 Webb, David H.
7720
UNAF
Potamogeton nodosus Poiret
AMAL00018174 Jackson 24 Sep 1980 R. Kral
66399
AMAL
Potamogeton nodosus Poiret
UNA00035165 Baldwin _ Jun 1878 Charles Mohr
s.n.
UNA
Potamogeton nodosus Poir.
AMAL00002026 Madison 8 Aug 1997 D. D. Spaulding
9869
AMAL
Potamogeton nodosus Poiret
UNA00035144 Jackson 07 Jul 1978 John H. Wiersema
380
UNA
Potamogeton nodosus Poir.
UNA00035159 Blount 06 Jul 1978 Robert R. Haynes
6571
UNA
Potamogeton nodosus Poir.
UWAL0015627 Lawrence 21 Jul 2012 England, J. Kevin
3776
UWAL
Potamogeton nodosus Poiret
JSU110366 Marshall 15 Sep 1991 D. D. Spaulding
945
JSU
Potamogeton nodosus Poiret
AUA_ACC001215A Lee 1964 MOORE, WILLIAM H.
AUA
POTAMOGETON NODOSUS POIR.
AUA_ACC017259 Lee 3 AUG 1969 THORNHILL, RANDY
197
AUA
POTAMOGETON NODOSUS POIR.
USAM000013232 Baldwin 15 Jun 1979 Hugh M. Dowling
203
USAM
Potamogeton nodosus Poiret
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