Conyza canadensis

ClassificationDicots
FamilyAsteraceae
Family (Traditional)Asteraceae
GenusConyza
Species:Conyza canadensis
Common Name
Growth Habit**
Plant Notes**
Characteristics
C value
Status
Specimen(s) View and Download Specimen Details »

** Not applicable or data not available.

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

No synonyms exist for this species.

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: Anderson (KY), Ballard (KY), Bell (KY), Boone (KY), Bracken (KY), Calloway (KY), Campbell (KY), Carter (KY), Clark (KY), Clay (KY), Clinton (KY), Cumberland (KY), Elliott (KY), Estill (KY), Franklin (KY), Fulton (KY), Gallatin (KY), Garrard (KY), Harlan (KY), Jackson (KY), Jefferson (KY), Jessamine (KY), Kenton (KY), Laurel (KY), Lee (KY), Letcher (KY), Lewis (KY), Lincoln (KY), McCreary (KY), Madison (KY), Marion (KY), Martin (KY), Menifee (KY), Monroe (KY), Montgomery (KY), Muhlenberg (KY), Pendleton (KY), Pike (KY), Powell (KY), Pulaski (KY), Robertson (KY), Rockcastle (KY), Rowan (KY), Russell (KY), Trigg (KY), Washington (KY), Bledsoe (TN), Blount (TN), Bradley (TN), Carroll (TN), Carter (TN), Cheatham (TN), Claiborne (TN), Cumberland (TN), Davidson (TN), DeKalb (TN), Hamilton (TN), Hardeman (TN), Hardin (TN), Hawkins (TN), Haywood (TN), Hickman (TN), Johnson (TN), Knox (TN), Macon (TN), Madison (TN), Marion (TN), Marshall (TN), Maury (TN), Meigs (TN), Montgomery (TN), Morgan (TN), Obion (TN), Overton (TN), Perry (TN), Polk (TN), Putnam (TN), Roane (TN), Rutherford (TN), Scott (TN), Sequatchie (TN), Sevier (TN), Shelby (TN), Sullivan (TN), Sumner (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: BEREA, EKY, HTTU, KNK, TENN, UCHT, BOON, ETSU, UOS

Range of years during which specimens were collected: 1934 - 2019

Accession No. (click for full details) County State Coll. Date Collector &
Collection No.
Herbarium &
Herbarium Name Used
BEREA007009 Lewis Kentucky
BEREA
Conyza canadensis
BEREA007007 Lee Kentucky
BEREA
Conyza canadensis
BEREA007011 Madison Kentucky
BEREA
Conyza canadensis
BEREA007014 Madison Kentucky
BEREA
Conyza canadensis
BEREA007015 Madison Kentucky
BEREA
Conyza canadensis
BEREA007001 Calloway Kentucky
BEREA
Conyza canadensis
BEREA026075 Garrard Kentucky
BEREA
Conyza canadensis
BEREA002999 Bell Kentucky
BEREA
Conyza canadensis
BEREA007016 Madison Kentucky
BEREA
Conyza canadensis
BEREA007010 Lewis Kentucky
BEREA
Conyza canadensis
BEREA025758 Madison Kentucky
BEREA
Conyza canadensis
BEREA007022 DeKalb Tennessee
BEREA
Conyza canadensis
BEREA007002 Clark Kentucky
BEREA
Conyza canadensis
BEREA007021 Trigg Kentucky
BEREA
Conyza canadensis
BEREA007004 Laurel Kentucky
BEREA
Conyza canadensis
BEREA007018 Pulaski Kentucky
BEREA
Conyza canadensis
BEREA007013 Madison Kentucky
BEREA
Conyza canadensis
BEREA007005 Laurel Kentucky
BEREA
Conyza canadensis
BEREA007006 Laurel Kentucky
BEREA
Conyza canadensis
BEREA007003 Garrard Kentucky
BEREA
Conyza canadensis
BEREA003000 Calloway Kentucky
BEREA
Conyza canadensis
31234100232014 Harlan Kentucky 11 Oct 1999 Timothy J. Weckman
5506
EKY
Conyza canadensis
31234100232238 Powell Kentucky 11 Aug 2000 Timothy J. Weckman
6029
EKY
Conyza canadensis
31234100231990 Fulton Kentucky 12 Sep 1973 Elizabeth M. Browne
73F3.1
EKY
Conyza canadensis
31234100754413 Madison Kentucky 08 Sep 1978 J. Stuart Lassetter
3214
EKY
Conyza canadensis
31234100232048 Laurel Kentucky 15 Aug 1985 Ralph L. Thompson
85-691
EKY
Conyza canadensis
31234100231826 Rockcastle Kentucky 22 Sep 1990 Neal Denton
1738
EKY
Conyza canadensis
31234100231909 Carter Kentucky 14 Aug 1965 Elizabeth M. Browne
11052.5
EKY
Conyza canadensis
31234100232147 McCreary Kentucky 17 Sep 1993 David D. Taylor
17335
EKY
Conyza canadensis
BEREA007020 Rockcastle Kentucky
BEREA
Conyza canadensis
BEREA007019 Rockcastle Kentucky
BEREA
Conyza canadensis
BEREA007008 Lewis Kentucky
BEREA
Conyza canadensis
BEREA007017 Monroe Kentucky
BEREA
Conyza canadensis
BEREA007012 Madison Kentucky
BEREA
Conyza canadensis
001328 Carroll Tennessee
BOON
Conyza canadensis
001329 Carroll Tennessee
BOON
Conyza canadensis
012581 Hamilton Tennessee
BOON
Conyza canadensis
31234100232279 Scott Tennessee 01 Oct 1989 Ronald L. Jones
6226
EKY
Conyza canadensis
31234100232162 Montgomery Kentucky 27 Aug 1984 Julian Campbell
920
EKY
Conyza canadensis
31234100232253 Rowan Kentucky 01 Sep 1999 Kim Feeman
708
EKY
Conyza canadensis
31234100232121 Martin Kentucky 14 Aug 1964 Elizabeth M. Browne
9309.4
EKY
Conyza canadensis
31234100232022 Jackson Kentucky Joe Abner
578
EKY
Conyza canadensis
31234100231958 Cumberland Kentucky 07 Oct 1997 James B. Beck
357
EKY
Conyza canadensis
31234100232097 Lincoln Kentucky 30 Sep 2003 Timothy J. Weckman
8280
EKY
Conyza canadensis
31234100231867 Davidson Tennessee 03 Aug 1974 Ronald L. Jones
129
EKY
Conyza canadensis
31234100231966 Elliott Kentucky 15 Sep 2012 M. Greene
EKY
Conyza canadensis
31234100232220 Pike Kentucky 13 Aug 1964 Elizabeth M. Browne
9175
EKY
Conyza canadensis
31234100232154 Menifee Kentucky 28 Sep 1989 C. Hanley
EKY
Conyza canadensis
31234100232196 Montgomery Kentucky 02 Sep 1984 Julian Campbell
1211
EKY
Conyza canadensis
31234100754405 Madison Kentucky 05 Oct 1978 J. Stuart Lassetter
3390
EKY
Conyza canadensis
31234100231941 Clinton Kentucky 14 Aug 1999 Mark A. Gorton
99-1153
EKY
Conyza canadensis
31234100232055 Letcher Kentucky 27 Aug 1978 Jeffrey D. Sole
504
EKY
Conyza canadensis
31234100231925 Clinton Kentucky 14 Aug 1999 Mark A. Gorton
99-1130
EKY
Conyza canadensis
31234100231875 Ballard Kentucky 25 Sep 1996 Bryce D. Fields
907
EKY
Conyza canadensis
31234100754389 Anderson Kentucky 02 Sep 1978 William S. Bryant
22
EKY
Conyza canadensis
ETSU025690 Johnson Tennessee 12 Sep 2013 Foster Levy, Adam McCullough
DOEM 0321
ETSU
Conyza canadensis
N/A Hawkins Tennessee 07 Sep 2019 Frosty Levy, Elaine Walker
ETSU
Conyza canadensis
31234100231859 Ballard Kentucky 25 Sep 1996 Bryce D. Fields
907
EKY
Conyza canadensis
31234100232089 Lincoln Kentucky 10 Sep 2001 Timothy J. Weckman
6824
EKY
Conyza canadensis
31234100231818 Ballard Kentucky 01 Sep 1969 Raymond Athey
797
EKY
Conyza canadensis
31234100231982 Franklin Kentucky 31 Jul 1981 S. P. Price
686
EKY
Conyza canadensis
31234100232030 Jefferson Kentucky 22 Sep 2005 Patricia D. Haragan
25178
EKY
Conyza canadensis
31234100232105 Madison Kentucky 01 Sep 1992 John Richard Abbott
4264
EKY
Conyza canadensis
31234100232063 Lewis Kentucky 02 Sep 1995 Rudy A. Gelis
M1-982
EKY
Conyza canadensis
31234100754421 Russell Kentucky 05 Sep 1988 Bruce Hoagland
633
EKY
Conyza canadensis
31234100232170 Montgomery Kentucky 27 Aug 1984 Julian Campbell
922
EKY
Conyza canadensis
31234100232071 Lincoln Kentucky 30 Oct 2003 Timothy J. Weckman
8438
EKY
Conyza canadensis
31234100232188 Montgomery Kentucky 21 Aug 1984 Julian Campbell
1023
EKY
Conyza canadensis
31234100232212 Pike Kentucky 14 Aug 1964 Elizabeth M. Browne
9243.5
EKY
Conyza canadensis
31234100232246 Robertson Kentucky 15 Aug 2002 Timothy J. Weckman
7709
EKY
Conyza canadensis
31234100232261 Washington Kentucky 28 Aug 2003 Timothy J. Weckman
8186
EKY
Conyza canadensis
31234100231834 Jessamine Kentucky 07 Sep 1963 Elizabeth M. Browne
8026
EKY
Conyza canadensis
31234100232139 McCreary Kentucky 20 Aug 1972 Elizabeth M. Browne
72H20.4
EKY
Conyza canadensis
31234100231917 Carter Kentucky 30 Jul 1965 Elizabeth M. Browne
10940
EKY
Conyza canadensis
31234100232006 Harlan Kentucky 11 Sep 2004 Amy V. Mcintosh
517A
EKY
Conyza canadensis
31234100231974 Estill Kentucky 29 Jul 1987 Richard G. Guetig
334B
EKY
Conyza canadensis
31234100782356 Martin Kentucky
EKY
Conyza canadensis
31234100231842 Madison Kentucky 06 Sep 1993 Gary W. Libby
OB-20
EKY
Conyza canadensis
31234100232113 Marion Kentucky 24 Sep 1998 Ross C. Clark
EKY
Conyza canadensis
31234100232204 Muhlenberg Kentucky 24 Aug 1993 Landon E. McKinney
6011
EKY
Conyza canadensis
31234100754397 Franklin Kentucky 13 Sep 1992 Hal Bryan
670
EKY
Conyza canadensis
31234100231933 Clinton Kentucky 05 Aug 1999 Mark A. Gorton
99-927
EKY
Conyza canadensis
31234100231883 Ballard Kentucky 25 Sep 1996 Bryce D. Fields
907
EKY
Conyza canadensis
31234100231891 Bell Kentucky 25 Sep 2005 Amy V. Mcintosh
1487
EKY
Conyza canadensis
31973000005523 Gallatin Kentucky 29 Aug 1991 Thieret, John
57198
KNK
Conyza canadensis
31973000005525 Campbell Kentucky 15 Sep 1980 Thieret, John
52439
KNK
Conyza canadensis
UCHT028727 Marion Tennessee
UCHT
Conyza canadensis
UCHT041821 Hamilton Tennessee
UCHT
Conyza canadensis
UCHT037817 Polk Tennessee
UCHT
Conyza canadensis
UCHT028730 Polk Tennessee
UCHT
Conyza canadensis
UCHT041583 Hamilton Tennessee
UCHT
Conyza canadensis
UCHT041820 Bradley Tennessee
UCHT
Conyza canadensis
UCHT028726 Hamilton Tennessee
UCHT
Conyza canadensis
TENN-V-0224881 Marshall Tennessee
TENN
Conyza canadensis
TENN-V-0224913 Union Tennessee
TENN
Conyza canadensis
TENN-V-0224848 Bledsoe Tennessee
TENN
Conyza canadensis
TENN-V-0224879 Madison Tennessee
TENN
Conyza canadensis
TENN-V-0224901 Sevier Tennessee
TENN
Conyza canadensis
TENN-V-0224871 Haywood Tennessee
TENN
Conyza canadensis
ETSU007002 Johnson Tennessee 28 Sep 2013 Frosty Levy
ETSU
Conyza canadensis
N/A Hawkins Tennessee 21 Aug 2019 Frosty Levy, Elaine Walker
ETSU
Conyza canadensis
ETSU026576 Hawkins Tennessee 21 Aug 2019 Frosty Levy, Elaine Walker
19731
ETSU
Conyza canadensis
ETSU011859 Sullivan Tennessee
ETSU
Conyza canadensis
ETSU007003 Unicoi Tennessee 06 Aug 2009 Frosty Levy
ETSU
Conyza canadensis
ETSU025356 Carter Tennessee 11 Aug 2012 Adam McCullough
ETSU
Conyza canadensis
ETSU026724 Hawkins Tennessee 07 Sep 2019 Frosty Levy, Elaine Walker
19880
ETSU
Conyza canadensis
HTTU035949 White Tennessee
HTTU
Conyza canadensis
HTTU035697 White Tennessee
HTTU
Conyza canadensis
HTTU008917 Tennessee
HTTU
Conyza canadensis
HTTU008916 Putnam Tennessee
HTTU
Conyza canadensis
HTTU035720 White Tennessee
HTTU
Conyza canadensis
HTTU002931 Scott Tennessee
HTTU
Conyza canadensis
HTTU002930 Scott Tennessee
HTTU
Conyza canadensis
31973000005527 Boone Kentucky 28 Sep 1975 Applegarth, Patrick
2
KNK
Conyza canadensis
TENN-V-0224899 Rutherford Tennessee
TENN
Conyza canadensis
TENN-V-0224956 Madison Kentucky
TENN
Conyza canadensis
TENN-V-0224916 Van Buren Tennessee
TENN
Conyza canadensis
TENN-V-0224878 Macon Tennessee
TENN
Conyza canadensis
TENN-V-0224952 Carter Kentucky
TENN
Conyza canadensis
TENN-V-0224900 Sequatchie Tennessee
TENN
Conyza canadensis
TENN-V-0224904 Shelby Tennessee
TENN
Conyza canadensis
TENN-V-0224903 Shelby Tennessee
TENN
Conyza canadensis
TENN-V-0224898 Rutherford Tennessee
TENN
Conyza canadensis
TENN-V-0224958 Pike Kentucky
TENN
Conyza canadensis
TENN-V-0224910 Tipton Tennessee
TENN
Conyza canadensis
TENN-V-0224918 Williamson Tennessee
TENN
Conyza canadensis
TENN-V-0224902 Sevier Tennessee
TENN
Conyza canadensis
TENN-V-0224850 Carroll Tennessee
TENN
Conyza canadensis
TENN-V-0224884 Maury Tennessee
TENN
Conyza canadensis
31973000005528 Pendleton Kentucky 21 Aug 1983 Buddell, George
1344
KNK
Conyza canadensis
31973000005529 Kenton Kentucky 11 Aug 1978 Applegarth, Patrick
454
KNK
Conyza canadensis
31973000005524 Campbell Kentucky 07 Aug 1983 Buddell, George
1426
KNK
Conyza canadensis
31973000005526 Bracken Kentucky 24 Aug 1983 Buddell, George
2311
KNK
Conyza canadensis
UCHT041822 Hamilton Tennessee
UCHT
Conyza canadensis
UCHT007824 Perry Tennessee 15 Sep 1967 Elizabeth M. Browne, Edward T. Browne Jr.
T-56
UCHT
Conyza canadensis
UCHT028731 Marion Tennessee
UCHT
Conyza canadensis
UCHT028729 Polk Tennessee
UCHT
Conyza canadensis
UCHT028721 Hamilton Tennessee
UCHT
Conyza canadensis
UCHT028728 Hamilton Tennessee
UCHT
Conyza canadensis
UCHT028723 Cheatham Tennessee
UCHT
Conyza canadensis
UCHT041823 Bradley Tennessee
UCHT
Conyza canadensis
UCHT028724 Hamilton Tennessee
UCHT
Conyza canadensis
UOS00761 Bledsoe Tennessee 21 Sep 2001 Chris A. Fleming
UOS
Conyza canadensis
TENN-V-0224867 Hardeman Tennessee
TENN
Conyza canadensis
TENN-V-0224907 Sumner Tennessee
TENN
Conyza canadensis
TENN-V-0224911 Trousdale Tennessee
TENN
Conyza canadensis
TENN-V-0224917 Warren Tennessee
TENN
Conyza canadensis
TENN-V-0224905 Shelby Tennessee
TENN
Conyza canadensis
TENN-V-0224908 Sumner Tennessee
TENN
Conyza canadensis
TENN-V-0224950 Anderson Kentucky
TENN
Conyza canadensis
TENN-V-0224886 Maury Tennessee
TENN
Conyza canadensis
TENN-V-0224957 McCreary Kentucky
TENN
Conyza canadensis
TENN-V-0224892 Perry Tennessee
TENN
Conyza canadensis
TENN-V-0224853 Claiborne Tennessee
TENN
Conyza canadensis
TENN-V-0224955 Jessamine Kentucky
TENN
Conyza canadensis
TENN-V-0224854 Cumberland Tennessee
TENN
Conyza canadensis
TENN-V-0224953 Clay Kentucky
TENN
Conyza canadensis
TENN-V-0224909 Tipton Tennessee
TENN
Conyza canadensis
TENN-V-0224849 Blount Tennessee
TENN
Conyza canadensis
TENN-V-0224866 Hamilton Tennessee
TENN
Conyza canadensis
TENN-V-0224896 Rutherford Tennessee
TENN
Conyza canadensis
TENN-V-0224890 Obion Tennessee
TENN
Conyza canadensis
TENN-V-0224894 Roane Tennessee
TENN
Conyza canadensis
TENN-V-0224872 Haywood Tennessee
TENN
Conyza canadensis
TENN-V-0224870 Hawkins Tennessee
TENN
Conyza canadensis
TENN-V-0224851 Carroll Tennessee
TENN
Conyza canadensis
TENN-V-0224875 Knox Tennessee 21 Aug 1938 M.N. Black
251
TENN
Conyza canadensis
TENN-V-0224887 Meigs Tennessee
TENN
Conyza canadensis
TENN-V-0224868 Hardin Tennessee
TENN
Conyza canadensis
TENN-V-0224951 Ballard Kentucky
TENN
Conyza canadensis
TENN-V-0224883 Maury Tennessee
TENN
Conyza canadensis
TENN-V-0224880 Marion Tennessee
TENN
Conyza canadensis
TENN-V-0224873 Hickman Tennessee
TENN
Conyza canadensis
TENN-V-0224874 Knox Tennessee 08 Aug 1934 L.R. Hester
3030
TENN
Conyza canadensis
TENN-V-0224889 Morgan Tennessee
TENN
Conyza canadensis
TENN-V-0224869 Hawkins Tennessee
TENN
Conyza canadensis
TENN-V-0224877 Knox Tennessee 28 Aug 2007 E.E. Schilling
07-BC2534
TENN
Conyza canadensis
TENN-V-0224891 Overton Tennessee
TENN
Conyza canadensis
TENN-V-0224882 Marshall Tennessee
TENN
Conyza canadensis
TENN-V-0224970 Shelby Tennessee
TENN
Conyza canadensis
TENN-V-0224876 Knox Tennessee 15 Sep 1946 N. Russell
NR-3144
TENN
Conyza canadensis
TENN-V-0224915 Van Buren Tennessee
TENN
Conyza canadensis
TENN-V-0224852 Carter Tennessee 13 Oct 1940 R. E. Shanks
1158
TENN
Conyza canadensis
TENN-V-0224895 Rutherford Tennessee
TENN
Conyza canadensis
TENN-V-0224888 Montgomery Tennessee
TENN
Conyza canadensis
TENN-V-0224897 Rutherford Tennessee
TENN
Conyza canadensis
TENN-V-0224893 Polk Tennessee
TENN
Conyza canadensis
TENN-V-0224954 Fulton Kentucky
TENN
Conyza canadensis
TENN-V-0224914 Van Buren Tennessee
TENN
Conyza canadensis
TENN-V-0224912 Unicoi Tennessee
TENN
Conyza canadensis
TENN-V-0224906 Shelby Tennessee
TENN
Conyza canadensis
TENN-V-0224885 Maury Tennessee
TENN
Conyza canadensis
TENN-V-0224988 Pike Kentucky
TENN
Conyza canadensis
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