Juncus pelocarpus

Species:Juncus pelocarpus E.Mey.
Plant Notes:Compared to the disjunct, northern populations (J. pelocarpus s.str.), the Florida representatives (J. abortivus) are much more robust, with tall, stiff culms 1-3 mm wide and thick rhizomes.
Status:Native, OBL (DEP), OBL (NWPL)
Specimen: View details of USF Herbarium specimens

** Not applicable or data not available.


Sub Class
Genus Juncus
Species Juncus pelocarpus E.Mey. - ANNUAL RUSH


Citation JUNCUS PELOCARPUS E. Meyer, Syn. Luzul. 30. 1823.
Basionym: **
Type: **

** Not applicable or data not available.


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


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

SynonymFull CitationBasionymType
Juncus abortivus Juncus abortivus Chapman, Fl. South. U.S. 495. 1860. TYPE: FLORIDA: Franklin Co.: Apalachicola, s.d., Chapman s.n. (syntypes: NY 3 shts).
Juncus articulatus var. pelocarpus Juncus articulatus Linnaeus, var. pelocarpus (E. Meyer) A. Gray, Manual, ed. 2. 482. 1856.BASIONYM: Juncus pelocarpus E. Meyer 1823. 
Juncus pelocarpus var. crassicaudex Juncus pelocarpus E. Meyer, var. crassicaudex Engelmann, Trans. Acad. Sci. St. Louis 2: 456. 1866.BASIONYM: Juncus abortivus Chapman 1860. 
Juncus pelocarpus forma submersus Juncus pelocarpus E. Meyer, forma submersus Fassett, Trans. Wisconsin Acad. Sci. 25: 161. 1930. TYPE: WISCONSIN:
Juncus pelocarpus var. sabulonensis Juncus pelocarpus E. Meyer, var. sabulonensis H. St. John, Proc. Boston Soc. Nat. Hist. 36: 67. 1921. TYPE: CANADA: Nova Scotia: Sable Island,


Country State County Date Specimen Notes Image
USA Florida Liberty Co. 28 Sep 1991 S. L. Orzell 18336
USA Florida Calhoun Co. 18 Aug 2008 T. MacClendon 849
USA Florida Santa Rosa Co. 22 Nov 1981 G. Wilhelm 9701
USA Florida Okaloosa Co. 19 Sep 1993 S. L. Orzell 22455
USA Florida Washington Co. 13 Sep 2012 F. Butera s.n.
USA Florida Franklin Co. 01 Oct 2011 W. D. Longbottom 16567
USA Florida Calhoun Co. 11 Sep 2010 T. MacClendon 1068
USA Florida Franklin Co. 12 Sep 1984 L. C. Anderson 7600
USA Florida Walton Co. 07 Aug 1969 D. B. Ward 7215
USA Florida Calhoun Co. 13 Sep 1992 S. L. Orzell 20760
USA Florida Bay Co. 11 Oct 1992 S. L. Orzell 21070
USA Florida Liberty Co. 28 Jul 1981 D. S. Correll 52277
USA Florida Santa Rosa Co. 22 Sep 1956 R. K. Godfrey 55122
USA North Carolina Brunswick Co. 18 Oct 1958 R. C. Bell 16238
USA Wisconsin Sauk Co. 10 Sep 1931 N. C. Fassett 14908
USA New Jersey Ocean Co. 16 Sep 1905 P. Dowell 4187
USA New Jersey Camden Co. 10 Sep 1866 C. E. Smith 46
USA New Jersey Monmouth Co. 15 Oct 1916 L. Griscom 3296
Canada Newfoundland and Labrador Prov. 02 Aug 1921 K. K. Mackenzie 10196
Canada Nova Scotia Prov. Shelburne Co. 15 Aug 1928 A. R. Prince 1360
USA Maine Washington Co. 04 Aug 1916 C. H. Knowlton s.n.
USA New Hampshire Carroll Co. 09 Aug 1947 F. L. Steele s.n.
USA Massachusetts Middlesex Co. 14 Dec 1957 R. J. Eaton 1
USA Maine Hancock Co. 07 Aug 1989 S. R. Hill 20904
Canada Quebec Prov. Argenteuil Co. 06 Aug 1955 Fr. Rolland-Germain 6268
Canada Ontario Prov. Prescott Co. 03 Aug 1942 F. Marie-Victorin 2033
USA Indiana Porter Co. 22 Aug 1925 C. C. Deam s.n.
USA Massachusetts Middlesex Co. 14 Dec 1957 R. J. Eaton 2
Canada Newfoundland and Labrador Prov. 13 Aug 1910 M. L. Fernald 185
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