Potamogeton illinoensis

Family:POTAMOGETONACEAE
Species:Potamogeton illinoensis Morong
Common Name:Illinois Pondweed; Shining Pondweed
Habitat:**
Associated Ecological Communities:**
Growth Habit:Herb
Duration:Perennial
Category:Vascular
USDA Symbol:POIL
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 illinoensis Morong - Illinois Pondweed; Shining Pondweed

Citation

Citation Potamogeton illinoensis Morong, Bot. Gaz. 5(5): 50. 1880.
Basionym: **
Type: ILLINOIS: Henderson Co.: Mississippi River bottoms near Oquawka, 23 Jul 1873, Patterson s.n. (lectotype: NY; isotypes: NY). Lectotypified by Ogden ??, Rhodora 45: 156. 1943; M. González, Taxon 36: 112. 1987.

** Not applicable or data not available.

Synonyms

SynonymFull CitationBasionymType
Potamogeton angustifolius var. connecticutensis Potamogeton angustifolius Berchtold & J. Presl ex Opiz, var. connecticutensis (Robbins) A. Bennett, J. Bot. 39: 199. 1901.Potamogeton lucens Linnaeus, var. connecticutensis Robbins 1867. 
Potamogeton brasiliensis Potamogeton brasiliensis (A. Bennett ex Ascherson & Graebner) A. Bennett, J. Bot. 46: 163. 1908[?]; J. Bot. 48: 150. 1910.Potamogeton lucens Linnaeus, subsp. brasiliensis A. Bennett ex Ascherson & Graebner 1907. 
Potamogeton dunicola Potamogeton dunicola Tur, Darwiniana 24: 254. 1982. ARGENTINA: Buenos Aires: Cabo San Antonio, Tuyu, Jan 1880, s. coll. (holotype: LP).
Potamogeton fragillimus Potamogeton fragillimus Hagström, Kongl. Svenska Vetenskapsakad. Handl. 55(5): 202. 1916. GUATEMALA: Jalapa: Laguna de Ayarza, Sep 1892, Heyde & Lux s.n. (holotype: C; isotypes: NY, US).
Potamogeton lucens subsp. brasiliensis Potamogeton lucens Linnaeus, subsp. brasiliensis A. Bennett ex Ascherson & Graebner, in Engler, Pflanzenr. 4(Heft 31): 79. 1907. BRAZIL: Piauí: Without data, Gardner 2756 (lectotype: P; isolectotypes: G, US). Lectotypified by R. R. Haynes & Holm-Nielsen, Fl. Neotrop. 85: 35. 2003.
Potamogeton lucens var. connecticutensis Potamogeton lucens Linnaeus, var. connecticutensis Robbins, in A. Gray, Manual, ed. 5. 488. 1867. CONNECTICUT: New Haven Co.: Saltonstall Pond, near East Haven, Aug 1850, Robbins 1870 {?} (lectotype: NY; isotype: NY). Lectotypified by Ogden, Rhodora 45: 155. 1943.
Potamogeton lucens var. floridanus Potamogeton lucens Linnaeus, var. floridanus A. Bennett, in Graebner, in Engler, Pflanzenr. 4(Heft 31): 79, 161. 1907. FLORIDA: Miami-Dade Co.: Everglades, back of Miami, 17 Nov 1903, Small & Carter 1118 (holotype: K?; isotypes: F, NY, US).
Potamogeton macrophylloides Potamogeton macrophylloides Hagström, Kongl. Svenska Vetenskapsakad. Handl. 55(5): 202. 1916. BRAZIL: São Paulo: Rio Cubatão, 1 Jan 1912, Dusén 13587 (holotype: S; isotypes: BM, US).
Potamogeton pedersenii Potamogeton pedersenii Tur, Darwiniana 24: 253. 1982. ARGENTINA: Corrientes: Mburucuyá, Estancia Santa Teresa, 26 Mar 1964, Pedersen 6993 (holotype: Herb. Pedersen; isotype: LP).
Potamogeton perplexus Potamogeton perplexus A. Bennett, Trans. & Proc. Bot. Soc. Edinburgh 29: 53. 1924, pro hybr.  
Potamogeton pseudolucens Potamogeton pseudolucens Hagström, Kongl. Svenska Vetenskapsakad. Handl. 55(5): 199. 1916, pro hybr.  
Potamogeton pulchelliformis Potamogeton pulchelliformis Hagström, Ark. Bot. 27(7): 12. 1922. HAITI: Sud, prope Port á Piment in lac Etang Péncélé, 26 Jun 1917, Ekman H326 (holotype: S).
Potamogeton zizii var. connecticutensis Potamogeton zizii W. D. J. Koch ex Roth, var. connecticutensis (Robbins) Morong ex A. Bennett, J. Bot. 39: 199. 1901.Potamogeton lucens Linnaeus, var. connecticutensis Robbins 1867. 
Potamogeton zizii var. gracilis Potamogeton zizii W. D. J. Koch ex Roth, var. gracilis A. Bennett ex Graebner, in Engler, Pflanzenr. 4(Heft 31): 83. 1907.  
Potamogeton zizii var. porrectifolius Potamogeton zizii W. D. J. Koch ex Roth, var. porrectifolius A. Bennett ex Graebner, in, Engler, Pflanzenr. 4(Heft 31): 83. 1907.  
Potamogeton ziziiformis Potamogeton ziziiformis Hagstroem, Bot. Not. 1908: 99. 1908. BRAZIL: Rio Grande do Sul: Vieira, 25 Nov 1892, Lindman 671 (holotype: S).
Potamogeton angustifolius    
Potamogeton heterophyllus    
Potamogeton lucens    

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, Calhoun, Conecuh, Houston, Jackson, Shelby

Counties represented by specimen data listed below:

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

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

Barcode / Accession No. County Coll. Date Collector &
Collection No.
Herbarium &
Herbarium Name Used
Image
UNA00035089 s.d. Charles Mohr
s.n.
UNA
Potamogeton illinoensis Morong
UNA00034961 Baldwin 18 Jun 1884 Charles Mohr
s.n.
UNA
Potamogeton illinoensis Morong
SAMF0000422 Bibb 30 Jun 2005 Davenport, L. J.
3268
SAMF
Potamogeton illinoensis Morong
SAMF0000421 Jackson 26 May 1987 Davenport, L. J.
2533
SAMF
Potamogeton illinoensis Morong
JSU110361 Jackson 22 May 1998 K. R. Brodeur
731
JSU
Potamogeton illinoensis Morong
JSU110359 Calhoun 16 Jul 1993 D. D. Spaulding
4247
JSU
Potamogeton illinoensis Morong
USAM000013229 Baldwin 07 Aug 1970 Michael G. LeLong
5473
USAM
Potamogeton illinoensis Morong
USAM000013227 Baldwin 07 Aug 1970 Michael G. LeLong
5474
USAM
Potamogeton illinoensis Morong
UNA00065166 Jackson 26 May 1987 L. J. Davenport
2533
UNA
Potamogeton illinoensis Morong
UNA00059361 Bibb 14 Aug 2002 R. Kral
90113
UNA
Potamogeton illinoensis Morong
UNA00034947 Baldwin 09 Jun 1969 R. Kral
35183
UNA
Potamogeton illinoensis Morong
UNA00034936 Houston 12 Jul 1978 Robert R. Haynes
6691
UNA
Potamogeton illinoensis Morong
UNA00035097 Baldwin 01 Jun 1978 Robert R. Haynes
6533
UNA
Potamogeton illinoensis Morong
UNA00034951 Baldwin 05 Jun 1981 Robert R. Haynes
8453
UNA
Potamogeton illinoensis Morong
UNA00035096 Shelby 24 Sep 1978 Robert R. Haynes
6927
UNA
Potamogeton illinoensis Morong
56118 Conecuh 18 JUN 1996 DIAMOND, JR., ALVIN R.
10335
AUA
POTAMOGETON ILLINOENSIS MORONG
USAM000013228 Baldwin 09 Jun 1969 Robert Kral
35183
USAM
Potamogeton illinoensis Morong
USAM000013226 Baldwin 01 Jun 1978 Michael G. LeLong
10208
USAM
Potamogeton illinoensis Morong
AMAL00002023 Houston 12 Jul 1978 Robert R. Haynes
6691
AMAL
Potamogeton illinoensis Morong
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