Eleocharis quadrangulata

Family:CYPERACEAE
Species:Eleocharis quadrangulata (Michaux) Roemer & Schultes
Common Name:Square Stem Spikerush
Habitat:Margins of shallow brackish and freshwater systems.
Associated Ecological Communities:**
Growth Habit:Herb
Duration:Perennial
Category:Vascular
USDA Symbol:**
Plant Notes:**
Taxonomic Notes:**
Status:Native, OBL (NWI), G4 (Global Rank)
References:**
Specimen: View specimen details in the Alabama Herbarium Consortium Specimen Database

** Not applicable or data not available.

Classification

FamilyCYPERACEAE - Sedge family
Genus Eleocharis
Species Eleocharis quadrangulata (Michaux) Roemer & Schultes - Square Stem Spikerush

Citation

Citation ELEOCHARIS QUADRANGULATA (Michaux) Roemer & Schultes, Syst. Veg. 2: 155. 1817.
Basionym: Scirpus quadrangulatus Michaux 1803.
Type: "Carolina"

** Not applicable or data not available.

Synonyms

SynonymFull CitationBasionymType
Eleocharis quadrangulata var. typica Eleocharis quadrangulata (Michaux) Roemer & Schultes, var. typica Fernald, Rhodora 37: 393. 1935, nom. inadmiss.Eleocharis quadrangulata (Michaux) Roemer & Schultes 1817; Scirpus quadrangulatus Michaux 1803. 
Scirpus albomarginatus Scirpus albomarginatus Schultes, Mant. 2: 74. 1824.Scirpus marginatus Muhlenberg 1817, non Thunberg 1794. 
Scirpus marginatus Scirpus marginatus Muhlenberg, Descr. Gram. 28. 1817, non Thunberg 1794.  
Scirpus quadrangulatus Scirpus quadrangulatus Michaux, Fl. Bor.-Amer. 1: 30. 1803. "Carolina"
Eleocharis quadrangulata var. crassior Eleocharis quadrangulata (Michaux) Roemer & Schultes, var. crassior Fernald, Rhodora 37: 393. 1935. MASSACHUSETTS: Norfolk Co.: Waban Lake, Wellesley, 3 Oct 1908, Fernald & Wiegand 133 (holotype: GH).

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, Barbour, Bullock, Calhoun, Dale, DeKalb, Elmore, Etowah, Hale, Jackson, Lee, Madison, Mobile, Morgan, Sumter, Talladega, Wilcox

Counties represented by specimen data listed below:

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

Range of years during which specimens were collected: -

Barcode / Accession No. County Coll. Date Collector &
Collection No.
Herbarium &
Herbarium Name Used
Image
UNA00002510 Wilcox 22 Oct 1977 Robert R. Haynes
6387
UNA
Eleocharis quadrangulata (Michx.) Roemer & J.A. Schultes
UWAL0013018 Bullock 31 Aug 2012 Dykes, Bailee
1228
UWAL
Eleocharis quadrangulata (Michx.) Roemer & Schultes
USAM000004882 Baldwin 22 May 1981 Michel G. Lelong
12012
USAM
Eleocharis quadrangulata (Michaux) Roemer & Schultes
UNA00002461 Madison 28 May 1980 Russell A. Meigs
664
UNA
Eleocharis quadrangulata (Michx.) Roemer & J.A. Schultes var. crassior Fern.
TROY000028181 Morgan 01 Jun 2007 Daniel D. Spaulding
12638
TROY
Eleocharis quadrangulata (Michaux) Roemer & Schultes
USAM000004883 Baldwin 13 Dec 1980 Michel G. Lelong
11924
USAM
Eleocharis quadrangulata (Michaux) Roemer & Schultes
UNA00002451 18 Jul 1885 Charles Mohr
s.n.
UNA
Eleocharis quadrangulata (Michx.) Roemer & J.A. Schultes
USAM000004875 Mobile 08 Jul 1981 Michel G. Lelong
12137
USAM
Eleocharis quadrangulata (Michaux) Roemer & Schultes
TROY000037853 Wilcox 30 May 2013 Wayne K. Webb
s.n.
TROY
Eleocharis quadrangulata (Michaux) Roemer & Schultes
TROY000010371 Lee 14 Aug 1954 William H. Moore
23
TROY
Eleocharis quadrangulata (Michaux) Roemer & Schultes
AUA000021527 Lee 13 JUL 1966 BOZARTH, GENE A.
AUA
ELEOCHARIS QUADRANGULATA (MICHX.) ROEM. & SCHULT.
UWAL0003308 Morgan 01 Jun 2007 Spaulding, Daniel D.
12638
UWAL
Eleocharis quadrangulata (Michx.) Roemer & J.A. Schultes
UNA00002436 Barbour 13 Jun 1979 John H. Wiersema
864
UNA
Eleocharis quadrangulata (Michx.) Roemer & J.A. Schultes
USAM000004880 Mobile 08 Jul 1981 Michel G. Lelong
12137
USAM
Eleocharis quadrangulata (Michaux) Roemer & Schultes
USAM000004878 Baldwin 22 May 1981 Michel G. Lelong
12012
USAM
Eleocharis quadrangulata (Michaux) Roemer & Schultes
JSU112509 Calhoun 23 Oct 1997 R. D. Whetstone
18925
JSU
Eleocharis quadrangulata (Michaux) Roemer & Schultes
AUA000021519 Hale 5 SEP 1993 DIAMOND, JR., ALVIN R.
8768
AUA
ELEOCHARIS QUADRANGULATA (MICHX.) ROEM. & SCHULT.
USAM000004877 Baldwin 13 Dec 1980 Michel G. Lelong
11924
USAM
Eleocharis quadrangulata (Michaux) Roemer & Schultes
UNA00059329 Jackson 29 Jun 2002 D. D. Spaulding
11435
UNA
Eleocharis quadrangulata (Michx.) Roemer & J.A. Schultes
USAM000004876 Mobile 08 Jul 1981 Michel G. Lelong
12137
USAM
Eleocharis quadrangulata (Michaux) Roemer & Schultes
USAM000004874 Baldwin 22 May 1981 Michel G. Lelong
12012
USAM
Eleocharis quadrangulata (Michaux) Roemer & Schultes
SAMF0006676 Hale 17 Jun 2016 Davenport, L.J.
6376
SAMF
Eleocharis quadrangulata (Michaux) Roemer & Schultes
AUA000021518 Dale 27 JUL 1992 DIAMOND, JR., ALVIN R.
8365
AUA
ELEOCHARIS QUADRANGULATA (MICHX.) ROEM. & SCHULT.
JSU112510 Etowah 14 Aug 1994 L. M. Hodge
3036
JSU
Eleocharis quadrangulata (Michaux) Roemer & Schultes
UNA00002515 Baldwin 24 Sep 1983 Robert R. Haynes
8724
UNA
Eleocharis quadrangulata (Michx.) Roemer & J.A. Schultes
AUA000021524 Lee 29 JUL 1960 JONES, JR., SAMUEL B.
297
AUA
ELEOCHARIS QUADRANGULATA (MICHX.) ROEM. & SCHULT.
UWAL0035104 Morgan 10 Jun 2017 England, J. Kevin
7993
UWAL
Eleocharis quadrangulata (Michaux) Roemer & J.A. Schultes
UNA00002441 Elmore 30 Aug 1980 Russell A. Meigs
1170
UNA
Eleocharis quadrangulata (Michx.) Roemer & J.A. Schultes var. crassior Fern.
TROY000036389 Bullock 31 Aug 2012 Bailee Dykes
1228
TROY
Eleocharis quadrangulata (Michaux) Roemer & Schultes
AUA000021528 Lee 6 JUL 1966 DALY, JR., ROBERT
AUA
ELEOCHARIS QUADRANGULATA (MICHX.) ROEM. & SCHULT.
TROY000025556 Jackson 29 Jun 2002 Daniel D. Spaulding
11435
TROY
Eleocharis quadrangulata (Michaux) Roemer & Schultes
TROY000010370 Bullock 20 Aug 2002 Alvin R. Diamond
13632a
TROY
Eleocharis quadrangulata (Michaux) Roemer & Schultes
UNA00059253 Bullock 20 Aug 2002 Alvin R. Diamond
13632A
UNA
Eleocharis quadrangulata (Michx.) Roemer & J.A. Schultes
UNA00002496 Jackson 7 Jul 1978 Robert R. Haynes
6609
UNA
Eleocharis quadrangulata (Michx.) Roemer & J.A. Schultes
AUA000021522 Lee 28 JUL 1964 BOYD, C. E.
AUA
ELEOCHARIS QUADRANGULATA (MICHX.) ROEM. & SCHULT.
USAM000004885 Wilcox 04 Aug 1978 Robert R. Haynes
6856
USAM
Eleocharis quadrangulata (Michaux) Roemer & Schultes
AUA000021521 Lee 29 JUL 1964 SUMANIDJAJA, KUSMAN
AUA
ELEOCHARIS QUADRANGULATA (MICHX.) ROEM. & SCHULT.
UNA00060725 Mobile 19 Jun 1999 Alfred Schotz
1720
UNA
Eleocharis quadrangulata (Michx.) Roemer & J.A. Schultes
UNA00002466 Etowah 6 Jul 1978 Robert R. Haynes
6577
UNA
Eleocharis quadrangulata (Michx.) Roemer & J.A. Schultes
UWAL0043027 Baldwin 05 Sep 2003 Larsen, H.S.
1321
UWAL
Eleocharis quadrangulata (Michx.) R & S
USAM000004884 Morgan 28 Aug 1969 Robert Kral
36469
USAM
Eleocharis quadrangulata (Michaux) Roemer & Schultes
AUA000021520 DeKalb 10 JUN 1950 DAVIS, DONALD E.
AUA
ELEOCHARIS QUADRANGULATA (MICHX.) ROEM. & SCHULT.
UWAL0030891 Sumter 04 Jun 2015 Keener, Brian R.
8967
UWAL
Eleocharis quadrangulata (Michx.) Roemer & JA Schultes
AUA000021517 Barbour 5 OCT 1972 HAGAN, JACK H.
104
AUA
ELEOCHARIS QUADRANGULATA (MICHX.) ROEM. & SCHULT.
UNA00002456 Jackson 2 Aug 1978 Robert R. Haynes
6844
UNA
Eleocharis quadrangulata (Michx.) Roemer & J.A. Schultes
USAM000004886 Mobile 08 Jul 1981 Michel G. Lelong
12137
USAM
Eleocharis quadrangulata (Michaux) Roemer & Schultes
USAM000004881 Baldwin 22 May 1981 Michel G. Lelong
12012
USAM
Eleocharis quadrangulata (Michaux) Roemer & Schultes
JSU112511 Talladega 24 Aug 1980 R. D. Whetstone
10232
JSU
Eleocharis quadrangulata (Michaux) Roemer & Schultes
USAM000004879 Baldwin 13 Dec 1980 Michel G. Lelong
11924
USAM
Eleocharis quadrangulata (Michaux) Roemer & Schultes
First Page Previous Page Next Page Last Page
Records per Page: