Cyperus retrorsus

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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:CYPERACEAE
Species:Cyperus retrorsus Chapm.
Common Name:Pinebarren Flatsedge; Cylindric Flatsedge
Habitat:**
Associated Ecological Communities:**
Growth Habit:Herb
Duration:Perennial
Category:Vascular
USDA Symbol:**
Plant Notes:**
Taxonomic Notes:**
Status:Native, FACW+ (NWI), G5 (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 Cyperus
Species Cyperus retrorsus Chapm. - Pinebarren Flatsedge; Cylindric Flatsedge

Citation

Citation Cyperus retrorsus Chapman, Bot. Gaz. 3(3): 17–18. 1878.
Basionym: **
Type: USA: FLORIDA: Collier Co.: Roberts Key, Caxambas ('Caximbas') Bay, s.d., Chapman s.n. (lectotype: US; isolectotype: NY). Lectotypified by R. Carter, Vulpia 6: 2. 2007.

** Not applicable or data not available.

Synonyms

SynonymFull CitationBasionymType
Mariscus cylindricus Mariscus cylindricus Elliott, Sketch Bot. S. Carolina 1: 74. 1816.   
Mariscus retrorsus  Cyperus retrorsus Chapman, Bot. Gaz. 3: 17. 1878. 
Cyperus cylindricus Cyperus cylindricus Chapman, Bot. Gaz. 3: 18. 1878, non Boeckeler 1859. Mariscus cylindricus Elliott, Sketch Bot. S. Carolina 1: 74. 1816. 
Cyperus nashii    
Cyperus retrorsus var. nashii    
Cyperus torreyi    

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, Barbour, Bibb, Blount, Bullock, Butler, Calhoun, Cherokee, Clay, Cleburne, Coffee, Conecuh, Covington, Crenshaw, Dale, Dallas, DeKalb, Elmore, Escambia, Geneva, Greene, Hale, Henry, Houston, Lee, Lowndes, Marengo, Mobile, Monroe, Montgomery, Pike, Shelby, Sumter, Tuscaloosa, Wilcox

Counties represented by specimen data listed below:

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

Range of years during which specimens were collected: 1878 - 1977

Barcode / Accession No. County Coll. Date Collector &
Collection No.		 Herbarium &
Herbarium Name Used		 Image
AUA000021140 Lee 10 Jul 1962 Gramlich, Jim
 AUA
Cyperus Retrorsus Chapman Var. Robustus (Boeckl.) Kukenth.
UNA00002043 Mobile 03 Jun 1878 Mohr, Charles
s.n.		 UNA
Cyperus retrorsus Chapman
UWAL0003269 Houston 31 Jul 2003 Kral, Robert
94262		 UWAL
Cyperus retrorsus Chapman
UNA00065939 Houston 31 Jul 2003 Kral, Robert
94262		 UNA
Cyperus retrorsus Chapman
USAM000004638 Baldwin 09 Sep 1980 LeLong, Michel G.
11405		 USAM
Cyperus retrorsus Chapman
ALNHS00004268 Houston 27 May 2016 Barger, T. Wayne
SP#2543		 ALNHS
Cyperus retrorsus Chapman
UNA00002054 Tuscaloosa 14 Jun 1952 Chermock, Ralph L.
s.n.		 UNA
Cyperus retrorsus Chapman
AUA000021141 Lee 12 Aug 1948 Burks
 AUA
Cyperus Retrorsus Chapman Var. Robustus (Boeckl.) Kukenth.
UNA00002084 Mobile 19 Jul 1967 Deramus, Rebecca
D1082		 UNA
Cyperus retrorsus Chapman
USAM000004640 Mobile 11 Sep 1976 LeLong, Michel G.
9451		 USAM
Cyperus retrorsus Chapman
UNA00002048 Tuscaloosa 26 Jul 1957 Hancock, Kenneth F.
s.n.		 UNA
Cyperus retrorsus Chapman
AUA000021137 Conecuh 16 Sep 1985 Diamond, Alvin R.
1825		 AUA
Cyperus Retrorsus Chapman Var. Robustus (Boeckl.) Kukenth.
USAM000004642 Baldwin 04 Oct 1975 LeLong, Michel G.
8790		 USAM
Cyperus retrorsus Chapman
UNA00058818 Houston 16 Sep 2000 Kral, Robert
90362A		 UNA
Cyperus retrorsus Chapman var. retrorsus
AUA000021805 Crenshaw 21 May 1970 Montgomery, John
304		 AUA
Cyperus Retrorsus Chapman
AUA000041417 Covington 24 Oct 2013 Hansen, Curtis J.
5824		 AUA
Cyperus Retrorsus Chapman
ALNHS00005364 Bullock 17 JUN 2016 Horne, Howard E.
319		 ALNHS
Cyperus retrorsus Chapm.
AUA_ACC_72912 Dallas 6 Jul 2010 Barger, T. Wayne
OC-368		 AUA
Cyperus Retrorsus Chapman
UWAL0003270 Montgomery 29 Sep 2009 Diamond, Alvin R.
20969		 UWAL
Cyperus retrorsus Chapman
TROY000027560 Clay 17 Sep 2005 Kral, Robert
96831		 TROY
Cyperus retrorsus Chapman
JSU110248 Baldwin 27 Aug 2000 Spaulding, Daniel D.
10827		 JSU
Cyperus retrorsus Chapman
UNA00002018 Mobile 09 Oct 1977 Davenport, Lawrence J.
226		 UNA
Cyperus retrorsus Chapman
AUA000021128 Cleburne 11 Sep 1975 Rutland, David W.
1560		 AUA
Cyperus Retrorsus Chapman
UWAL0003271 Sumter 01 Jul 2000 Holland, Richard
AP00-64		 UWAL
Cyperus retrorsus Chapman
USAM000004644 Mobile 06 Oct 1973 LeLong, Michel G.
7322		 USAM
Cyperus retrorsus Chapman
UNA00058817 Houston 16 Sep 2000 Kral, Robert
90362B		 UNA
Cyperus retrorsus Chapman var. nashii (Britt.) Fern. & Grisc.
USAM000004643 Mobile 08 Aug 1978 LeLong, Michel G.
10421		 USAM
Cyperus retrorsus Chapman
UWAL0046006 Lowndes 09 Aug 1998 Carter, Richard
14195		 UWAL
Cyperus retrorsus Chapm.
AUA000021127 Clay 24 Jun 1975 Rutland, David W.
539		 AUA
Cyperus Retrorsus Chapman
TROY000050147 Barbour 14 Sep 2019 Diamond, Alvin R.
29085		 TROY
Cyperus retrorsus Chapman
AUA000021144 Marengo 5 Aug 1972 Ball, Donald M.
157		 AUA
Cyperus Retrorsus Chapman Var. Robustus (Boeckl.) Kukenth.
UWAL0003268 Mobile 07 Aug 1993 Stanton, Lee E.
s.n.		 UWAL
Cyperus retrorsus Chapman
TROY000049595 Autauga 20 Jul 2017 Parker, Matthew R.
980		 TROY
Cyperus retrorsus Chapman
JSU110247 Baldwin 8 Jun 1997 Spaulding, Daniel D.
9927		 JSU
Cyperus retrorsus Chapman
UNA00002074 DeKalb 07 Aug 1965 Demaree, Delzie
52783		 UNA
Cyperus retrorsus Chapman
AUA000021129 Cleburne 11 Sep 1975 Rutland, David W.
1646		 AUA
Cyperus Retrorsus Chapman
UWAL0037257 Elmore 05 Sep 2016 Spaulding, Daniel D.
14717		 UWAL
Cyperus retrorsus Chapman
AUA000021136 Coffee 22 Jul 1989 Diamond, Alvin R.
6066		 AUA
Cyperus Retrorsus Chapman Var. Robustus (Boeckl.) Kukenth.
AUA000021148 Wilcox 17 Aug 1982 Gunn, Scott C.
1076		 AUA
Cyperus Retrorsus Chapman Var. Robustus (Boeckl.) Kukenth.
UNA00059653 Baldwin 10 Nov 2002 Zebryk, Tad M.
8043		 UNA
Cyperus retrorsus Chapman
AUA000021131 DeKalb 8 Jul 1965 Demaree, Delzie
52783		 AUA
Cyperus Retrorsus Chapman
UNA00002053 Baldwin 27 Sep 1949 Harper, Roland M.
4146		 UNA
Cyperus retrorsus Chapman
TROY000025495 Dale 18 Jul 1999 Prazinko, Brian F.
s.n.		 TROY
Cyperus retrorsus Chapman
USAM000004641 Baldwin 19 Sep 1976 LeLong, Michel G.
9489		 USAM
Cyperus retrorsus Chapman
TROY000025497 Crenshaw 17 Aug 2008 Diamond, Alvin R.
19801		 TROY
Cyperus retrorsus Chapman
AUA000021135 Bibb 16 Sep 1976 Sessler, Ann H.
712		 AUA
Cyperus Retrorsus Chapman Var. Robustus (Boeckl.) Kukenth.
ALNHS00006612 Escambia 10 Jul 2018 Barger, T. Wayne
SP#4127		 ALNHS
Cyperus retrorsus Chapman
AUA000027068 Baldwin 18 Jun 2008 Barger, T. Wayne
PERD-506		 AUA
Cyperus Retrorsus Chapman
UNA00002069 Tuscaloosa 12 Oct 1966 Thomas, Joab L.
891		 UNA
Cyperus retrorsus Chapman
AUA000037772 Covington 16 Aug 2011 Hansen, Curtis J.
5236		 AUA
Cyperus Retrorsus Chapman
AUA000021139 Dale 23 Jul 1989 Diamond, Alvin R.
6071		 AUA
Cyperus Retrorsus Chapman Var. Robustus (Boeckl.) Kukenth.
UWAL0050442 Mobile 03 Aug 1974 Lelong, Michel G.
8068		 UWAL
Cyperus retrorsus Chapman
TROY000010302 Monroe 17 Sep 2007 Diamond, Alvin R.
18168		 TROY
Cyperus retrorsus Chapman
AUA000021138 Covington 11 Jul 1995 Diamond, Alvin R.
9658		 AUA
Cyperus Retrorsus Chapman Var. Robustus (Boeckl.) Kukenth.
UNA00056088 Henry 15 Aug 1998 MacDonald, John R.
11770		 UNA
Cyperus retrorsus Chapman
AUA000021143 Lee 16 Aug 1966 Davis, Donald E.
 AUA
Cyperus Retrorsus Chapman Var. Robustus (Boeckl.) Kukenth.
TROY000025498 Bullock 17 Jun 2008 Diamond, Alvin R.
19439		 TROY
Cyperus retrorsus Chapman
USAM000004634 Greene 23 Jun 1980 LeLong, Michel G.
11180		 USAM
Cyperus retrorsus Chapman
UWAL0050072 Barbour 14 Sep 2019 Diamond, Alvin R.
29085		 UWAL
Cyperus retrorsus Chapman
TROY000025414 Butler 28 May 2007 Diamond, Alvin R.
17802		 TROY
Cyperus retrorsus Chapman
AUA000021146 Pike 28 Jun 1988 Diamond, Alvin R.
5094		 AUA
Cyperus Retrorsus Chapman Var. Robustus (Boeckl.) Kukenth.
UNA00002089 Tuscaloosa 12 Oct 1966 Thomas, Joab L.
891		 UNA
Cyperus retrorsus Chapman
UWAL0013178 Marengo 04 Jun 2010 England, J. Kevin
2530		 UWAL
Cyperus retrorsus Chapman
AUA000021145 Pike 23 Nov 1994 Diamond, Alvin R.
9468		 AUA
Cyperus Retrorsus Chapman Var. Robustus (Boeckl.) Kukenth.
UWAL0042978 Baldwin 23 Aug 2000 Larsen, Harry S.
438		 UWAL
Cyperus retrorsus Chapm.
TROY000029375 Montgomery 29 Sep 2009 Diamond, Alvin R.
20969		 TROY
Cyperus retrorsus Chapman
AUA000021133 Wilcox 13 Jun 1985 Diamond, Alvin R.
915		 AUA
Cyperus Retrorsus Chapman
UNA00056123 Geneva 26 Aug 1998 MacDonald, John R.
11848		 UNA
Cyperus retrorsus Chapman
USAM000004636 Baldwin 29 Jun 1974 LeLong, Michel G.
7962		 USAM
Cyperus retrorsus Chapman
AUA000021142 Lee 4 Jul 1962 Turner, Jr., C.J.
 AUA
Cyperus Retrorsus Chapman Var. Robustus (Boeckl.) Kukenth.
TROY000026852 Pike 21 Aug 2000 Hall, James A.
117		 TROY
Cyperus retrorsus Chapman
USAM000004635 Greene 23 Jun 1980 LeLong, Michel G.
11193		 USAM
Cyperus retrorsus Chapman
UWAL0053066 Cherokee 18 Sep 2020 Thompson, Joey
1232		 UWAL
Cyperus retrorsus Chapman
AUA000021147 Pike 4 Sep 1994 Diamond, Alvin R.
9352		 AUA
Cyperus Retrorsus Chapman Var. Robustus (Boeckl.) Kukenth.
TROY000025496 Dale 07 Nov 1998 Rundell, Hannelore
645		 TROY
Cyperus retrorsus Chapman
UWAL0015175 Bullock 19 Jun 2012 Dykes, Bailee
919		 UWAL
Cyperus retrorsus Chapman
USAM000011156 Baldwin 23 May 2004 Zebryk, Tad
8492		 USAM
Cyperus retrorsus Chapman
UNA00002013 13 Jun 1886 Mohr, Charles
s.n.		 UNA
Cyperus retrorsus Chapman
USAM000004639 Baldwin 09 Sep 1980 LeLong, Michel G.
11399		 USAM
Cyperus retrorsus Chapman
ALNHS00005916 Mobile 25 Jul 2018 Barger, T. Wayne
SP#4165		 ALNHS
Cyperus retrorsus Chapman
UWAL0006241 Escambia 23 Sep 1982 Kral, Robert
69580		 UWAL
Cyperus retrorsus Chapm.
TROY000038392 Bullock 19 Jun 2012 Dykes, Bailee
919		 TROY
Cyperus retrorsus Chapman
UWAL0050208 Autauga 20 Jul 2017 Parker, Matthew R.
980		 UWAL
Cyperus retrorsus Chapman
UNA00002074 DeKalb 7 Aug 1965 Demaree, Delzie
52783		 UNA
Cyperus retrorsus Chapman
JSU110250 Calhoun 3 Aug 1982 Whetstone, R. David
11814		 JSU
Cyperus retrorsus Chapman
UNA00002079 Mobile 03 Aug 1964 Deramus, Rebecca
D216		 UNA
Cyperus retrorsus Chapman
UNA00002059 Mobile 10 Aug 1957 Hancock, Kenneth F.
s.n.		 UNA
Cyperus retrorsus Chapman
USAM000004637 Baldwin 20 Aug 1979 LeLong, Michel G.
10924		 USAM
Cyperus retrorsus Chapman
ALNHS00000773 Dallas 06 Jul 2010 Barger, T. Wayne
OC-368		 ALNHS
Cyperus retrorsus Chapman
AUA000021134 Autauga 14 Jul 1982 Gunn, Scott C.
918		 AUA
Cyperus Retrorsus Chapman Var. Retrorsus
UNA00002023 Escambia 13 Sep 1892 Mohr, Charles
s.n.		 UNA
Cyperus retrorsus Chapman
JSU110251 Lee 8 Aug 1968 Johnson, Stephen C.
69		 JSU
Cyperus retrorsus Chapman
UWAL0042979 Baldwin 16 Aug 2002 Larsen, Harry S.
1050		 UWAL
Cyperus retrorsus Chapm.
UNA00002064 Hale 05 Aug 1966 Williams, Norris H.
388		 UNA
Cyperus retrorsus Chapman
JSU110252 Shelby 12 Oct 1996 Spaulding, Daniel D.
9422		 JSU
Cyperus retrorsus Chapman
TROY000047190 Mobile 03 Aug 1974 Lelong, Michel G.
8068		 TROY
Cyperus retrorsus Chapman
UNA00002049 Barbour 26 Sep 1976 Haynes, Robert R.
6017		 UNA
Cyperus retrorsus Chapman
AUA000021132 Lee 2 May 1969 Burton, Dan
008		 AUA
Cyperus Retrorsus Chapman
UNA00054584 Blount 12 Aug 1998 Keener, Brian R.
1435		 UNA
Cyperus retrorsus Chapman
JSU110249 Baldwin 17 Sep 2000 Spaulding, Daniel D.
10861		 JSU
Cyperus retrorsus Chapman
UNA00002008 Mobile _ _ 1896 Mohr, Charles
s.n.		 UNA
Cyperus retrorsus Chapman
AUA000021130 Coffee 17 Sep 1988 Diamond, Alvin R.
5505		 AUA
Cyperus Retrorsus Chapman
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