Juncus canadensis

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Distribution Map: Based on vouchered plant specimens only. View county names by placing the mouse cursor over a particular county.

Species Distribution Map
Family:JUNCACEAE
Species:Juncus canadensis J. Gay ex Laharpe
Common Name:Canadian Rush
Habitat:Various wetlands.
Associated Ecological Communities:**
Growth Habit:Herb
Duration:Perennial
Category:Vascular
USDA Symbol:JUCA3
Plant Notes:**
Taxonomic Notes:**
Status:Native, OBL (NWI), G5 (Global Rank)
References:**
Specimen: View specimen details in the Alabama Herbarium Consortium Specimen Database

** Not applicable or data not available.

Classification

FamilyJUNCACEAE - Rush family
Genus Juncus
Species Juncus canadensis J. Gay ex Laharpe - Canadian Rush

Citation

Citation Juncus canadensis J. Gay ex Laharpe, Essai Monogr. Jonc. 46–47. 1825.
Basionym: **
Type: **

** Not applicable or data not available.

Synonyms

SynonymFull CitationBasionymType
Juncus canadensis var. longicaudatus Juncus canadensis J. Gay ex Laharpe, var. longicaudatus Engelmann, Trans. Acad. Sci. St. Louis 2: 436. 1866; Trans. Acad. Sci. St. Louis 2: 474. 1868.  
Juncus canadensis var. paradoxus Juncus canadensis J. Gay ex Laharpe, var. paradoxus Farwell, Pap. Michigan Acad. Sci. 30: 60. 1944. MICHIGAN: Houghton Co.: Shores of Rice Lake, 3 Sep 1950, Farwell 12726 (holotype: BLH)
Juncus canadensis var. sparsiflorus Juncus canadensis J. Gay ex Laharpe, var. sparsiflorus Fernald, Rhodora 23: 241. 1922 ("1921"). CANADA: Nova Scotia" Butler's (Gavelton) Lake, 4 Sep 1920, Fernald et al. 20687 (holotype: GH).
Juncus canadensis var. typicus Juncus canadensis J. Gay ex Laharpe, var. typicus Fernald, Rhodora 47: 129. 1945, nom. inadmiss.Juncus canadensis J. Gay ex Laharpe 1825. 
Juncus longicaudatus Juncus longicaudatus (Engelmann) Mackenzie, Bull. Torrey Bot. Club 56: 31. 1929.Juncus canadensis J. Gay ex Laharpe, var. longicaudatus Engelmann 1866. 
Juncus canadensis var. euroauster Juncus canadensis J. Gay ex Laharpe var. euroaster Fernald, Rhodora 47: 127. 1945. VIRGINIA: Norfolk Co.: Near entrance to Portsmouth Ditch, Lake Drummond, Great Dismal Swamp W of Wallaceton, 6 Sep 1941, Fernald & Long 13588 (holotype: GH; isotype: PH).

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: Autauga, Baldwin, Covington, Dallas, Elmore, Franklin, Hale, Lee, Macon, Mobile, Russell, Tuscaloosa

Counties represented by specimen data listed below:

Herbaria represented by specimen data listed below: ALNHS, AUA, TROY, UNA, UWAL

Range of years during which specimens were collected: 1965 - 1994

Barcode / Accession No. County Coll. Date Collector &
Collection No.		 Herbarium &
Herbarium Name Used		 Image
UNA00000351 Lee _ Oct 1896 Earle, Franklin S.
s.n.		 UNA
Juncus canadensis J. Gay ex Laharpe
UNA00000582 Hale 09 Sep 1994 Birk, Michelle
173		 UNA
Juncus canadensis J. Gay ex Laharpe
AUA_ACC_35257 Macon 2 Jul 1976 Botts, Daniel A.
180		 AUA
Juncus Canadensis J. Gay Ex Laharpe
UNA00000341 Russell 26 Sep 1976 Haynes, Robert R.
6030		 UNA
Juncus canadensis J. Gay ex Laharpe
UWAL0006022 Franklin 26 Sep 1982 Kral, Robert
69744		 UWAL
Juncus canadensis J. Gay
UNA00056269 Covington 05 Oct 1998 MacDonald, John R.
12237		 UNA
Juncus canadensis J. Gay ex Laharpe
UWAL0018339 Covington 21 Aug 1995 Kral, Robert
85586		 UWAL
Juncus canadensis J. Gray
UWAL0050909 Mobile 20 Jun 1965 Deramus, Rebecca
D547		 UWAL
Juncus canadensis J Gay ex La Harpe
UNA00000306 Autauga 06 Aug 1978 Wiersema, John H.
424		 UNA
Juncus canadensis J. Gay ex Laharpe
UNA00000316 Tuscaloosa 23 Sep 1977 Connell, Terry D.
54		 UNA
Juncus canadensis J. Gay ex Laharpe
ALNHS00006738 Covington 12 Sep 2019 Barger, T. Wayne
SP#4915		 ALNHS
Juncus canadensis J.Gay ex Laharpe
TROY000049305 Autauga 07 Sep 2017 Parker, Matthew R.
1218		 TROY
Juncus canadensis J. Gay ex Laharpe
UNA00000326 Autauga 15 Sep 1979 Meigs, Russell A.
283		 UNA
Juncus canadensis J. Gay ex Laharpe
UNA00000316 Tuscaloosa 23 Sep 1977 Connell, Terry D.
54		 UNA
Juncus canadensis J. Gay ex Laharpe
AUA_ACC_1750 Elmore 2 Aug 1952 Davis, Donald E.
 AUA
Juncus Canadensis J. Gay Ex Laharpe
UNA00000356 Lee _ Jun 1897 Mohr, Charles
s.n.		 UNA
Juncus canadensis J. Gay ex Laharpe
UNA00000311 Dallas 29 Aug 1980 Wiersema, John H.
2040		 UNA
Juncus canadensis J. Gay ex Laharpe
UNA00000336 Mobile 20 Jun 1965 Deramus, Rebecca
D547		 UNA
Juncus canadensis J. Gay ex Laharpe
AUA_ACC_1750A Elmore 2 Aug 1952 Davis, Donald E.
 AUA
Juncus Canadensis J. Gay Ex Laharpe
UNA00000346 Elmore 30 Aug 1980 Wiersema, John H.
2058		 UNA
Juncus canadensis J. Gay ex Laharpe
UWAL0053946 Baldwin 14 Jul 2013 Keener, Brian R.
8056		 UWAL
Juncus canadensis J. Gay ex Laharpe
AUA_ACC_453 Lee Goslin, W.E.
 AUA
Juncus Canadensis J. Gay Ex Laharpe
TROY000049304 Autauga 07 Sep 2017 Parker, Matthew R.
1218		 TROY
Juncus canadensis J. Gay ex Laharpe
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