Xanthium strumarium var. canadense

ClassificationDicots
FamilyAsteraceae
Family (Traditional)Asteraceae
GenusXanthium
SpeciesXanthium strumarium (P. Mill.) Torr. & A. Gray var. canadense
Common NameCanada cocklebur
Growth Habitforb
Plant NotesLeaf Persistance: Deciduous; Habit: forb; Woody/Herbaceous: herbaceous; Terrestrial/Aquatic: Terrestrial;
Leaf Arrangement: Alternate; Simple/Compound: Simple;
Fruit Color: ;
*Average C-Value: 1.1
C value 1
StatusNative; TN[SNR] KY[SNR] (State Rank); G5T5 (Global Rank)
Specimen(s) View and Download Specimen Details »

** Not applicable or data not available.

Featured Plant Photo

Currently no photos are available for this plant.

Species Distribution Map

This species has been reported in the counties highlighted in the interactive distribution map below. Click on a county to display the its name. Click the question mark icon () to view additional information about the ecoregions shown. In the map legend, there are links to toggle the visibility of the ecoregions and/or their labels. In addition, clicking on an ecoregion name will highlight that region on the map.

  • State Boundaries
  • Counties
  • Counties - Species Present
Ecoregions
  • Southeastern Plains
    • Blackland Prarie
  • Blue Ridge Mountains
  • Ridge and Valley
  • Cumberland Plateau
  • Cumberland Mountains
  • Allegheny Plateau
  • Interior Plateau
    • Bluegrass Region
    • Nashville Basin
    • Pennyroyal Karst Plain
    • Western Highland Rim
    • Eastern Highland Rim

Synonyms

SynonymFull Citation
Xanthium acerosum Xanthium acerosum Greene
Xanthium affine Xanthium affine
Xanthium arcuatum Xanthium arcuatum
Xanthium bubalocarpon Xanthium bubalocarpon
Xanthium californicum Xanthium californicum Greene
Xanthium californicum var. rotundifolium Xanthium californicum var. rotundifolium Widder
Xanthium campestre Xanthium campestre Greene
Xanthium canadense Xanthium canadense P. Mill.
Xanthium cavanillesii Xanthium cavanillesii Schouw
Xanthium cenchroides Xanthium cenchroides Millsp. & Sherff
Xanthium commune Xanthium commune Britt.
Xanthium crassifolium Xanthium crassifolium
Xanthium cylindricum Xanthium cylindricum
Xanthium echinatum Xanthium echinatum Murr.
Xanthium glanduliferum Xanthium glanduliferum Greene
Xanthium italicum Xanthium italicum Moretti
Xanthium leptocarpum Xanthium leptocarpum
Xanthium macounii Xanthium macounii Britt.
Xanthium mongolicum Xanthium mongolicum
Xanthium oligacanthum Xanthium oligacanthum Piper
Xanthium oviforme Xanthium oviforme Wallr.
Xanthium pensylvanicum Xanthium pensylvanicum Wallr.
Xanthium saccharatum Xanthium saccharatum Wallr.
Xanthium silphi[i]folium Xanthium silphi[i]folium
Xanthium speciosum Xanthium speciosum Kearney
Xanthium strumarium Xanthium strumarium L.
Xanthium strumarium subsp. italicum Xanthium strumarium subsp. italicum (Moretti) D. Löve
Xanthium strumarium var. canadense Xanthium strumarium var. canadense (P. Mill.) Torr. & A. Gray
Xanthium strumarium var. oviforme Xanthium strumarium var. oviforme (Wallr.) M.E. Peck
Xanthium strumarium var. pensylvanicum Xanthium strumarium var. pensylvanicum (Wallr.) M.E. Peck
Xanthium varians Xanthium varians Greene

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.

Counties included on distribution map: Allen (KY), Ballard (KY), Barren (KY), Boone (KY), Boyle (KY), Bracken (KY), Calloway (KY), Campbell (KY), Carroll (KY), Christian (KY), Clinton (KY), Crittenden (KY), Cumberland (KY), Edmonson (KY), Elliott (KY), Estill (KY), Fayette (KY), Fleming (KY), Franklin (KY), Gallatin (KY), Garrard (KY), Grant (KY), Harrison (KY), Henry (KY), Hickman (KY), Jackson (KY), Jefferson (KY), Jessamine (KY), Kenton (KY), Laurel (KY), Lewis (KY), Lyon (KY), Madison (KY), Marshall (KY), Meade (KY), Mercer (KY), Monroe (KY), Montgomery (KY), Nicholas (KY), Oldham (KY), Owen (KY), Pendleton (KY), Powell (KY), Pulaski (KY), Robertson (KY), Rockcastle (KY), Rowan (KY), Shelby (KY), Spencer (KY), Todd (KY), Trigg (KY), Trimble (KY), Warren (KY), Washington (KY), Wolfe (KY), Woodford (KY), Benton (TN), Cannon (TN), Carroll (TN), Clay (TN), Coffee (TN), Davidson (TN), DeKalb (TN), Dickson (TN), Dyer (TN), Franklin (TN), Giles (TN), Grainger (TN), Hamblen (TN), Hamilton (TN), Henry (TN), Hickman (TN), Humphreys (TN), Jackson (TN), Knox (TN), Lauderdale (TN), Loudon (TN), Macon (TN), Marion (TN), Marshall (TN), Maury (TN), Montgomery (TN), Morgan (TN), Obion (TN), Overton (TN), Polk (TN), Roane (TN), Robertson (TN), Rutherford (TN), Scott (TN), Sevier (TN), Shelby (TN), Stewart (TN), Tipton (TN), Trousdale (TN), Unicoi (TN), Union (TN), Van Buren (TN), Warren (TN), White (TN), Williamson (TN)

Herbaria represented by specimen data listed below: APSC, BEREA, BOON, EKY, ETSU, HTTU, KNK, MTSU, TENN, UCHT, UOS

Range of years during which specimens were collected: 1955 - 2015

Accession No. (click for full details) County State Coll. Date Collector &
Collection No.
Herbarium &
Herbarium Name Used
31234100306719 Nicholas Kentucky 03 Oct 1997 James B. Beck
299
EKY
Xanthium strumarium
31234100306503 Kentucky 27 Jul 1993 Deborah White
EKY
Xanthium strumarium
31234100306537 Crittenden Kentucky 30 Sep 1980 Richard H. Hannan
5724
EKY
Xanthium strumarium
31234100306743 Powell Kentucky 16 Sep 1988 R. C. Clark
21788
EKY
Xanthium strumarium
31234100306578 Fayette Kentucky 04 Oct 1997 Danny Husband
s.n.
EKY
Xanthium strumarium
31234100306677 Madison Kentucky 27 Sep 1975 J. Stuart Lassetter
2485
EKY
Xanthium strumarium
N/A Garrard Kentucky 20 Sep 1955 Mary E. Wharton
9484
EKY
Xanthium strumarium
31234100306701 Montgomery Kentucky 03 Sep 1984 Julian Campbell
1255
EKY
Xanthium strumarium
31234100306644 Laurel Kentucky 28 Sep 1999 Koh Ming Wei
915
EKY
Xanthium strumarium
31234100306529 Clinton Kentucky 07 Aug 1999 Mark A. Gorton
EKY
Xanthium strumarium
31234100306727 Oldham Kentucky 07 Oct 1995 Timothy J. Weckman
36
EKY
Xanthium strumarium
31234100306776 Shelby Kentucky 14 Oct 1995 S. Coyle
EKY
Xanthium strumarium
31234100306792 Washington Kentucky 28 Aug 2003 Timothy J. Weckman
8178
EKY
Xanthium strumarium
31234100306636 Rockcastle Kentucky 09 Oct 1985 Ralph L. Thompson
EKY
Xanthium strumarium
31234100306545 Cumberland Kentucky 21 Sep 1997 Carrie L. Tilton
116
EKY
Xanthium strumarium
31234100306586 Fleming Kentucky 17 Sep 1999 Kim Feeman
750
EKY
Xanthium strumarium
31234100306628 Jefferson Kentucky 22 Oct 1995 Charl Mutchler
31
EKY
Xanthium strumarium
31234100765286 Madison Kentucky 19 Sep 2014 Thomas S. McFadden
49
EKY
Xanthium strumarium
31234100306800 Wolfe Kentucky 30 Jul 1988 R. C. Clark
21648
EKY
Xanthium strumarium
31234100306594 Franklin Kentucky 15 Oct 1981 Hal Bryan
676
EKY
Xanthium strumarium
31234100306669 Madison Kentucky 23 Sep 1979 Donald K. Walker
175
EKY
Xanthium strumarium
31234100306602 Hickman Kentucky 12 Sep 1973 Elizabeth M. Browne
EKY
Xanthium strumarium
31234100306768 Robertson Kentucky 05 Sep 2002 Timothy J. Weckman
7787
EKY
Xanthium strumarium
31234100306784 Warren Kentucky 07 Sep 1970 Kenneth A. Nicely
3104
EKY
Xanthium strumarium
31234100306693 Montgomery Kentucky 14 Sep 1984 Julian Campbell
1294
EKY
Xanthium strumarium
31234100306651 Laurel Kentucky 25 Sep 1999 Amanda N. Allen
35
EKY
Xanthium strumarium
31234100748308 Boyle Kentucky 13 Oct 1956 Mary Wharton
10653
EKY
Xanthium strumarium
31234100306735 Powell Kentucky 18 Sep 1988 R. C. Clark
22014
EKY
Xanthium strumarium
31234100306818 Woodford Kentucky 07 Oct 1995 W. Long
68
EKY
Xanthium strumarium
31234100306511 Ballard Kentucky 06 Oct 1996 Ronald L. Jones
8012
EKY
Xanthium strumarium
31234100306610 Jackson Kentucky 01 Aug 1989 Joe Abner
EKY
Xanthium strumarium
31234100306552 Elliott Kentucky 15 Sep 2012 M. Greene
s.n.
EKY
Xanthium strumarium
31234100306750 Powell Kentucky 07 Oct 1997 Kim Feeman
190
EKY
Xanthium strumarium
31234100306560 Estill Kentucky 26 Sep 1987 R. G. Guetig
465
EKY
Xanthium strumarium
BEREA009731 Laurel Kentucky
BEREA
Xanthium strumarium
BEREA009744 Trigg Kentucky
BEREA
Xanthium strumarium
BEREA009728 Calloway Kentucky
BEREA
Xanthium strumarium
BEREA009729 Garrard Kentucky
BEREA
Xanthium strumarium
BEREA009734 Lewis Kentucky
BEREA
Xanthium strumarium
BEREA009736 Madison Kentucky
BEREA
Xanthium strumarium
BEREA009730 Jackson Kentucky
BEREA
Xanthium strumarium
N/A Unicoi Tennessee 27 Jul 2010 Frosty Levy
ETSU
Xanthium strumarium
ETSU005878 Unicoi Tennessee 29 Sep 2015 Frosty Levy
ETSU
Xanthium strumarium
31234100306685 Mercer Kentucky 18 Sep 1993 David D. Taylor
17380
EKY
Xanthium strumarium
BEREA009732 Laurel Kentucky
BEREA
Xanthium strumarium
BEREA009746 Cannon Tennessee
BEREA
Xanthium strumarium
BEREA009739 Madison Kentucky
BEREA
Xanthium strumarium
BEREA009735 Lewis Kentucky
BEREA
Xanthium strumarium
BEREA009740 Madison Kentucky
BEREA
Xanthium strumarium
BEREA009737 Madison Kentucky
BEREA
Xanthium strumarium
BEREA009741 Madison Kentucky
BEREA
Xanthium strumarium
BEREA009743 Shelby Kentucky
BEREA
Xanthium strumarium
BEREA009742 Monroe Kentucky
BEREA
Xanthium strumarium
BEREA009738 Madison Kentucky
BEREA
Xanthium strumarium
BEREA009733 Lewis Kentucky
BEREA
Xanthium strumarium
31973000006194 Gallatin Kentucky 06 Oct 1997 Thieret, John
60426
KNK
Xanthium strumarium
31973000006198 Bracken Kentucky 11 Sep 1983 Buddell, George
2347
KNK
Xanthium strumarium
31973000006200 Pendleton Kentucky 10 Sep 1983 Buddell, George
3197
KNK
Xanthium strumarium
31973000006199 Boone Kentucky 01 Oct 1995 Naczi, Robert
4995
KNK
Xanthium strumarium
31973000006187 Rowan Kentucky 27 Oct 1999 Thieret, John
60931
KNK
Xanthium strumarium
31973000006208 Jessamine Kentucky 05 Oct 1999 Thieret, John
60663
KNK
Xanthium strumarium
31973000006207 Nicholas Kentucky 03 Oct 2003 Whitson, Maggie (Mary)
1369
KNK
Xanthium strumarium
31973000006185 Nicholas Kentucky 26 Sep 1996 Thieret, John
60006
KNK
Xanthium strumarium
31973000006193 Harrison Kentucky 26 Sep 1996 Thieret, John
59977
KNK
Xanthium strumarium
31973000006209 Lewis Kentucky 04 Sep 1983 Buddell, George
3251
KNK
Xanthium strumarium
31973000006196 Campbell Kentucky 11 Sep 1983 Buddell, George
1439
KNK
Xanthium strumarium
31973000006191 Campbell Kentucky 04 Oct 1993 Abdel-Nabi, Hadeel
15
KNK
Xanthium strumarium
TENN-V-0227862 Dickson Tennessee
TENN
Xanthium strumarium
TENN-V-0227895 Morgan Tennessee
TENN
Xanthium strumarium
TENN-V-0227867 Grainger Tennessee
TENN
Xanthium strumarium
TENN-V-0227901 Rutherford Tennessee
TENN
Xanthium strumarium
31973000006195 Grant Kentucky 10 Oct 2003 Thieret, John
61647
KNK
Xanthium strumarium
31973000006206 Boyle Kentucky 25 Sep 2004 Thieret, John
61872
KNK
Xanthium strumarium
31973000006192 Owen Kentucky 13 Sep 2003 Thieret, John
61502
KNK
Xanthium strumarium
31973000006197 Kenton Kentucky 02 Sep 1978 Applegarth, Patrick
514
KNK
Xanthium strumarium
TENN-V-0227882 Clay Tennessee
TENN
Xanthium strumarium
TENN-V-0227893 Marshall Tennessee
TENN
Xanthium strumarium
TENN-V-0227899 Polk Tennessee
TENN
Xanthium strumarium
TENN-V-0227864 Grainger Tennessee
TENN
Xanthium strumarium
TENN-V-0227902 Rutherford Tennessee
TENN
Xanthium strumarium
TENN-V-0227890 Macon Tennessee
TENN
Xanthium strumarium
TENN-V-0227910 Tipton Tennessee
TENN
Xanthium strumarium
TENN-V-0227903 Shelby Tennessee
TENN
Xanthium strumarium
TENN-V-0227866 Grainger Tennessee
TENN
Xanthium strumarium
TENN-V-0227861 DeKalb Tennessee
TENN
Xanthium strumarium
TENN-V-0227868 Hamblen Tennessee
TENN
Xanthium strumarium
TENN-V-0227871 Knox Tennessee
TENN
Xanthium strumarium
TENN-V-0227951 Montgomery Kentucky
TENN
Xanthium pensylvanicum
TENN-V-0227913 Van Buren Tennessee
TENN
Xanthium strumarium
TENN-V-0227897 Obion Tennessee
TENN
Xanthium strumarium
TENN-V-0227860 Davidson Tennessee
TENN
Xanthium strumarium
TENN-V-0227863 Giles Tennessee
TENN
Xanthium strumarium
TENN-V-0227869 Humphreys Tennessee
TENN
Xanthium strumarium
TENN-V-0227892 Marshall Tennessee
TENN
Xanthium strumarium
TENN-V-0227930 Hickman Kentucky
TENN
Xanthium strumarium
TENN-V-0227911 Trousdale Tennessee
TENN
Xanthium strumarium
TENN-V-0227908 Shelby Tennessee
TENN
Xanthium strumarium
TENN-V-0227912 Union Tennessee
TENN
Xanthium strumarium
TENN-V-0227889 Loudon Tennessee
TENN
Xanthium strumarium
TENN-V-0227909 Tipton Tennessee
TENN
Xanthium strumarium
TENN-V-0227872 Maury Tennessee
TENN
Xanthium strumarium
TENN-V-0227898 Overton Tennessee
TENN
Xanthium strumarium
TENN-V-0227906 Sevier Tennessee
TENN
Xanthium strumarium
TENN-V-0227896 Morgan Tennessee
TENN
Xanthium strumarium
TENN-V-0227881 Benton Tennessee
TENN
Xanthium strumarium
TENN-V-0242763 Marshall Kentucky
TENN
Xanthium strumarium
TENN-V-0227914 Williamson Tennessee
TENN
Xanthium strumarium
TENN-V-0227891 Marion Tennessee
TENN
Xanthium strumarium
TENN-V-0227904 White Tennessee
TENN
Xanthium strumarium
TENN-V-0227870 Jackson Tennessee
TENN
Xanthium strumarium
TENN-V-0227900 Roane Tennessee
TENN
Xanthium strumarium
TENN-V-0227894 Montgomery Tennessee
TENN
Xanthium strumarium
TENN-V-0227907 Shelby Tennessee
TENN
Xanthium strumarium
TENN-V-0227905 Scott Tennessee
TENN
Xanthium strumarium
APSC0090979 Jefferson Kentucky
APSC
Xanthium strumarium
APSC0089077 Warren Kentucky
APSC
Xanthium strumarium
APSC0088946 Barren Kentucky
APSC
Xanthium strumarium
APSC0098679 Dyer Tennessee
APSC
Xanthium strumarium
APSC0107404 Coffee Tennessee
APSC
Xanthium strumarium
APSC0088947 Barren Kentucky
APSC
Xanthium strumarium
APSC0022510 Stewart Tennessee
APSC
Xanthium strumarium
APSC0090981 Meade Kentucky
APSC
Xanthium strumarium
APSC0116914 Coffee Tennessee
APSC
Xanthium strumarium
APSC0089075 Warren Kentucky
APSC
Xanthium strumarium
APSC0089078 Warren Kentucky
APSC
Xanthium strumarium
APSC0090977 Ballard Kentucky
APSC
Xanthium strumarium
APSC0107403 Warren Tennessee
APSC
Xanthium strumarium
APSC0089076 Warren Kentucky
APSC
Xanthium strumarium
APSC0022494 Trigg Kentucky
APSC
Xanthium strumarium
APSC0022493 Stewart Tennessee
APSC
Xanthium strumarium
TENN-V-0227865 Grainger Tennessee
TENN
Xanthium strumarium
011535 Warren Kentucky 17 Sep 1973 Michael E. Held
44
BOON
Xanthium strumarium
APSC0022489 Trigg Kentucky
APSC
Xanthium strumarium
APSC0089079 Warren Kentucky
APSC
Xanthium strumarium
APSC0022502 Humphreys Tennessee
APSC
Xanthium strumarium
APSC0086828 Carroll Kentucky
APSC
Xanthium strumarium
APSC0022511 Montgomery Tennessee
APSC
Xanthium strumarium
APSC0022503 Benton Tennessee
APSC
Xanthium strumarium
APSC0022513 Todd Kentucky 26 Aug 1968 Edward Chester
APSC
Xanthium strumarium
APSC0022492 Stewart Tennessee
APSC
Xanthium strumarium
APSC0022504 Montgomery Tennessee
APSC
Xanthium strumarium
APSC0121170 Jefferson Kentucky
APSC
Xanthium strumarium
APSC0022512 Montgomery Tennessee
APSC
Xanthium strumarium
APSC0121169 Jefferson Kentucky
APSC
Xanthium strumarium
APSC0054348 Humphreys Tennessee
APSC
Xanthium strumarium
APSC0116423 Pulaski Kentucky
APSC
Xanthium strumarium
APSC0022508 Dickson Tennessee
APSC
Xanthium strumarium
APSC0090987 Meade Kentucky
APSC
Xanthium strumarium
APSC0090110 Trimble Kentucky
APSC
Xanthium strumarium
APSC0022515 Montgomery Tennessee
APSC
Xanthium strumarium
APSC0100901 Marshall Kentucky
APSC
Xanthium strumarium
APSC0072814 White Tennessee
APSC
Xanthium strumarium
APSC0022491 Lyon Kentucky
APSC
Xanthium strumarium
APSC0022505 Christian Kentucky 18 Sep 1993 Sallie Noel
APSC
Xanthium strumarium
APSC0028139 Stewart Tennessee
APSC
Xanthium strumarium
APSC0090982 Owen Kentucky
APSC
Xanthium strumarium
APSC0090984 Jefferson Kentucky
APSC
Xanthium strumarium
APSC0088945 Allen Kentucky
APSC
Xanthium strumarium
APSC0090945 Spencer Kentucky
APSC
Xanthium strumarium
HTTU025454 Jackson Tennessee
HTTU
Xanthium strumarium
APSC0090983 Meade Kentucky
APSC
Xanthium strumarium
APSC0022509 Stewart Tennessee
APSC
Xanthium strumarium
APSC0116422 Edmonson Kentucky
APSC
Xanthium strumarium
APSC0022507 Henry Tennessee
APSC
Xanthium strumarium
APSC0094738 DeKalb Tennessee
APSC
Xanthium strumarium
APSC0022514 Montgomery Tennessee
APSC
Xanthium strumarium
APSC0022501 Hickman Kentucky
APSC
Xanthium strumarium
APSC0022490 Trigg Kentucky
APSC
Xanthium strumarium
APSC0022497 Stewart Tennessee
APSC
Xanthium strumarium
APSC0090985 Jefferson Kentucky
APSC
Xanthium strumarium
APSC0022506 Benton Tennessee
APSC
Xanthium strumarium
APSC0022500 Christian Kentucky 13 Sep 2012 Mason Brock
APSC
Xanthium strumarium
HTTU004304 DeKalb Tennessee
HTTU
Xanthium strumarium
HTTU025430 Jackson Tennessee
HTTU
Xanthium strumarium
HTTU004306 Hickman Kentucky
HTTU
Xanthium strumarium
HTTU004309 Hamilton Tennessee
HTTU
Xanthium strumarium
HTTU013194 Jackson Tennessee
HTTU
Xanthium strumarium
UCHT037940 Robertson Tennessee
UCHT
Xanthium strumarium
UCHT037917 Polk Tennessee
UCHT
Xanthium strumarium
UCHT037941 Hamilton Tennessee
UCHT
Xanthium strumarium
UCHT029020 Hamilton Tennessee
UCHT
Xanthium strumarium
UOS01512 Coffee Tennessee 02 Oct 2000 Mary P. Priestley
UOS
Xanthium strumarium
UOS01510 Van Buren Tennessee 15 Aug 2002 Chris A. Fleming
UOS
Xanthium strumarium
HTTU004305 Hickman Tennessee
HTTU
Xanthium strumarium
HTTU034022 Scott Tennessee
HTTU
Xanthium strumarium
HTTU004308 Scott Tennessee
HTTU
Xanthium strumarium
HTTU013193 DeKalb Tennessee
HTTU
Xanthium strumarium
HTTU013195 Scott Tennessee
HTTU
Xanthium strumarium
MTSU022464 Davidson Tennessee 05 Sep 2001 Angela Cathey
MTSU
Xanthium strumarium
MTSU022465 Rutherford Tennessee 15 Sep 2000 M. Penuel
MTSU
Xanthium strumarium
UCHT037939 Robertson Tennessee
UCHT
Xanthium strumarium
UCHT037938 Hamilton Tennessee
UCHT
Xanthium strumarium
UCHT029016 Marion Tennessee
UCHT
Xanthium strumarium
UCHT029014 Polk Tennessee
UCHT
Xanthium strumarium
UCHT029017 Hamilton Tennessee
UCHT
Xanthium strumarium
UCHT029015 Marion Tennessee
UCHT
Xanthium strumarium
UOS01509 Franklin Tennessee 10 Jul 2013 Jon Evans
UOS
Xanthium strumarium
First Page Previous Page Next Page Last Page
Records per Page:

Plant Photos