Eleocharis obtusa

Family:CYPERACEAE
Species:Eleocharis obtusa (Willd.)Schult.
Common Name:BLUNT SPIKERUSH
Status:Native, OBL (DEP), OBL (NWPL)
Specimen: View details of USF Herbarium specimens

** Not applicable or data not available.

Classification

Division
Class
Sub Class
Order POALES
FamilyCYPERACEAE
Genus Eleocharis
Species Eleocharis obtusa (Willd.)Schult. - BLUNT SPIKERUSH

Citation

Citation ELEOCHARIS OBTUSA (Willdenow) Schultes, Mant. 2: 89. 1824.
Basionym: Scirpus obtusus Willdenow 1809.
Type: PENNSYLVANIA:

** Not applicable or data not available.

Source

CountyHerbariaLiterature Citation (If Applicable)
Bay FSU  
Calhoun USF  
Escambia USF  
Franklin FSU  
Gadsden FLAS  
Gulf FSU  
Holmes USF  
Jackson FLAS  
Jefferson FSU  
Leon USF  
Liberty USF  
Santa Rosa USF  
Walton USF  
Washington FSU  

Synonyms

– Denotes synonyms that are applicable to the state. Show these synonyms only

SynonymFull CitationBasionymType
Eleocharis ovata var. obtusa Eleocharis ovata (Roth) Roemer & Schultes, var. obtusa (Willdenow) Kükenthal, in Skottsberg, Acta Horti Gothob. 2: 212. 1926.BASIONYM: Scirpus obtusus Willdenow 1809. 
Scirpus obtusus Scirpus obtusus Willdenow, Enum. Pl. Hort. Berol. 76. 1809. TYPE: PENNSYLVANIA:
Trichophyllum obtusum Trichophyllum obtusum (Willdenow) House, Amer. Midl. Naturalist 6: 205. 1920.BASIONYM: Scirpus obtusus Willdenow 1809. 
Eleocharis diandra Eleocharis diandra C. Wright, Bull. Torrey Bot. Club 10: 101. 1883. TYPE: CONNECTICUT:
Eleocharis macounii Eleocharis macounii Fernald, Proc. Amer. Acad. Arts 34: 497. 1899. TYPE: CANADA: Quebec: North Wakefield, 13 Sep 1893, Macoun 7552 (holotype: GH).
Eleocharis obtusa var. ellipsoidalis Eleocharis obtusa (Willdenow) Schultes, var. ellipsoidalis (Fernald) Svenson, Rhodora 31: 218. 1929. TYPE: MASSACHUSETTS: Barnstable Co.: Shallow Pond, Falmouth, s.d., Fernald & Long 18021 (holotype: GH).
Eleocharis obtusa var. gigantea Eleocharis obtusa (Willdenow) Schultes, var. gigantea Fernald, Proc. Amer. Acad. Arts 34: 493. 1899. TYPE: OREGON:
Eleocharis obtusa var. jejuna Eleocharis obtusa (Willdenow) Schultes, var. jejuna Fernald, Proc. Amer. Acad. Arts 34: 492. 1899.  
Eleocharis obtusa var. peasei Eleocharis obtusa (Willdenow) Schultes, var. peasei Svenson, Rhodora 31: 217. 1929. TYPE: NEW HAMPSHIRE: Carroll Co.: Ossipee Lake, Ossipee, 23 Aug 1923, Pease 19233 (holotype: GH).
Scirpus elegantulus Scirpus elegantulus Steudel, Syn. Pl. Glumac. 2: 317. 1855. TYPE: LOUISIANA: Orleans Par.: New Orleans,
Trichophyllum diandrum Trichophyllum diandrum (C. Wright) House, Amer. Midl. Naturalist 6: 204. 1920.BASIONYM: Eleocharis diandra C. Wright 1883. 

Specimens

Country State County Date Specimen Notes Image
USA Florida Leon Co. 07 Jul 1966 D. Laker s.n.
USA Florida Liberty Co. 18 Jul 1986 R. P. Wunderlin 10234
USA Florida Santa Rosa Co. 11 Jun 1980 G. Wilhelm 7199
USA Florida Holmes Co. 28 Sep 1981 B. F. Hansen 8898
USA Florida Walton Co. 19 Jun 1980 G. Wilhelm 7710
USA Florida Leon Co. 27 May 1996 M. Whitson 723
USA Florida Escambia Co. 13 Sep 1980 B. F. Hansen 8050
USA Florida Santa Rosa Co. 11 Jun 1980 G. Wilhelm 7237
USA Florida Escambia Co. 17 May 1983 G. Wilhelm 11416
USA Florida Okaloosa Co. 15 Aug 1983 G. Wilhelm 11688
USA Florida Calhoun Co. 14 Jun 2014 T. MacClendon 1366
USA Mississippi Forrest Co. 03 Apr 1955 G. R. Cooley 3418
USA Louisiana Vernon Par. 28 Apr 1955 G. R. Cooley 3923
USA Tennessee Obion Co. 11 Jul 1979 L. J. Davenport 1293
USA Virginia 29 Jul 1891 A. B. Seymour 91729
USA New Hampshire Strafford Co. 13 Sep 1950 A. R. Hodgdon 6689
USA Maine Franklin Co. 13 Aug 1894 C. H. Knowlton s.n.
USA South Carolina Lexington Co. 08 Jun 2016 K. A. Bradley 4751
USA Illinois Saline Co. 21 Sep 1994 S. R. Hill 26128
USA Virginia King William Co. 11 Oct 1993 T. R. Bradley 25772
USA Oklahoma McCurtain Co. 05 Oct 1968 U. T. Waterfall 17348
USA Ohio Huron Co. 05 Jul 1907 O. E. Jennings s.n.
USA Virginia Franklin Co. 15 Oct 1972 D. Roop s.n.
USA Oklahoma Leflore Co. 26 Oct 1974 R. J. Tyrl s.n.
USA Kentucky Harlan Co. Aug 1893 T. H. Kearney, Jr. 27
USA Illinois Cass Co. 23 Aug 2006 S. R. Hill 37034
USA Illinois Pulaski Co. 11 Sep 1996 S. R. Hill 28741
USA Texas Cass Co. 01 Jun 1984 R. D. Thomas 89044
USA Virginia Rappahannock Co. 09 Sep 1980 R. P. Sauleda 4330
USA Massachusetts Franklin Co. 25 Jul 1911 C. H. Knowlton s.n.
USA Massachusetts Plymouth Co. 18 Sep 1910 C. H. Knowlton s.n.
USA Vermont Grand Isle Co. 19 Jul 1938 C. H. Knowlton s.n.
USA Maine Cumberland Co. 15 Jul 1900 E. B. Chamberlain s.n.
USA Washington D.C. 31 Jul 1910 P. Dowell 6393
USA Virginia Norfolk Co. 22 Sep 1933 M. L. Fernald 2776
USA Pennsylvania Lehigh Co. 14 Aug 1900 P. Dowell 935
USA Ohio Jackson Co. 07 Sep 1980 J. S. Shelly 138
USA Wisconsin Grant Co. 08 Sep 1930 N. C. Fassett 13661
USA Massachusetts Worcester Co. 14 Jul 1951 W. C. Gates s.n.
Canada Quebec Prov. 09 Aug 1942 F. Marie-Victorin 56957
USA Maine Sagadahoc Co. 13 Jul 1921 R. C. Bean s.n.
USA North Carolina Caswell Co. 29 Jul 1958 R. C. Bell 13980
USA Alabama 28 Aug 1933 R. M. Harper 3098
USA Mississippi Webster Co. 04 Aug 1955 J. D. Ray, Jr. 5306
USA North Carolina Rowan Co. 11 Oct 1956 J. Horton 622
USA North Carolina Pitt Co. 14 Jun 1958 A. E. Radford 34914
USA Louisiana Union Par. 18 Jul 1967 R. D. Thomas 3696
USA Louisiana Sabine Par. 21 Aug 1978 C. M. Allen 8607
USA Mississippi Simpson Co. 05 Jul 1967 S. B. Jones 14055
USA Alabama Sumter Co. 18 Jun 1967 S. B. Jones 13353
USA Mississippi Grenada co. 11 Jul 1956 J. D. Ray, Jr. 6816
USA Tennessee Montgomery Co. 17 May 1944 A. Clebsch 2747
USA Mississippi Scott Co. 16 Jun 1969 S. B. Jones 16497
USA Mississippi Winston Co. 02 Aug 1956 J. D. Ray, Jr. 7355
USA Mississippi Jefferson Co. 29 Jun 1956 J. D. Ray, Jr. 6621
USA Alabama Cullman Co. 12 Aug 1974 R. D. Whetstone 3611
USA Louisiana Union Par. 28 Jul 1983 D. D. Taylor 4391
USA Alabama Escambia Co. 19 May 1981 G. Wilhelm 8848
USA Alabama DeKalb Co. 09 Jun 1976 R. D. Whetstone 8313
USA Louisiana Evangeline Par. 04 Oct 1986 R. D. Thomas 98557
USA Mississippi Bolivar Co. 16 Jul 1955 J. D. Ray, Jr. 4990
USA Louisiana St. Tammany Par. 17 Mar 1986 J. MacGregor 350
USA South Carolina Clarendon Co. 12 Jul 1996 S. L. Orzell 24992
USA Georgia Clarke Co. 21 Aug 2001 K. Francl 27
USA Louisiana East Feliciana Par. 06 Oct 2003 C. Jones 001-01
USA Mississippi Stone Co. 14 Mar 1957 J. D. Ray, Jr. 7726
USA Mississippi Stone Co. 14 Mar 1957 J. D. Ray, Jr. 7726
USA Louisiana Ouachita Par. 16 Jul 1983 D. D. Taylor 4226
USA Louisiana Acadia Par. 25 Mar 1983 D. D. Taylor 2613
USA Alabama Houston Co. 01 Aug 1992 S. L. Orzell 20310
USA South Carolina Newberry Co. 22 Jul 1980 C. Aulbach-Smith 1027
USA Alabama Baldwin Co. 20 May 1981 G. Wilhelm 9019
USA Arkansas Ashley Co. 30 Jul 1974 R. D. Thomas 40800
USA Tennessee Cocke Co. 19 May 1977 P. Genelle 2842
USA Tennessee Sumner Co. 27 Aug 1968 K. E. Blum 2946
USA Georgia Walton Co. 16 Jun 1992 J. E. Seward 1287
USA Tennessee Polk Co. 19 Aug 1968 K. E. Rogers 41901
USA Louisiana Lafayette Par. 24 Oct 1963 J. W. Thieret 16554
USA South Carolina Pickens Co. 13 Sep 1988 S. R. Hill 19943
USA South Carolina Pickens Co. 26 Sep 1987 S. R. Hill 18903
USA Arkansas Conway Co. 03 Jul 1955 D. Demaree 37240
USA Louisiana Union Par. 03 Jun 1979 C. M. Allen 8824
USA Louisiana La Salle Par. 02 Jun 1979 C. M. Allen 8767
USA Louisiana Acadia Par. 07 Sep 1979 K. A. Vincent
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