Lactuca canadensis

ClassificationDicots
FamilyAsteraceae
Family (Traditional)Asteraceae
GenusLactuca
Species:Lactuca canadensis L.
Common NameCanada Lettuce; Wild Lettuce
Growth Habitforb
Plant Notes**
CharacteristicsArmaments: No; Milky Sap: Yes; Photosynthetic: Yes; Stipules: No; Woody Herbaceous: Herbaceous; Natural Area Presence: BE; Natural Area Presence: BFM; Natural Area Presence: DRU; Natural Area Presence: FCFSP; Natural Area Presence: GILES; Natural Area Presence: GRSM; Natural Area Presence: LC; Natural Area Presence: LCW; Natural Area Presence: LGS; Natural Area Presence: LRC; Natural Area Presence: PK; Natural Area Presence: RCSP; Natural Area Presence: SGSNA; Natural Area Presence: SM; Natural Area Presence: TRG; Natural Area Presence: UCR; Duration: Biennial; General Ecology: Terrestrial; Growth Habit: forb; Moisture Requirements: Dry-mesic; Moisture Requirements: Mesic; Region of Origin: North America; Reproductive Phenology: June; Reproductive Phenology: July; Reproductive Phenology: August; Reproductive Phenology: September; Reproductive Phenology: October; Leaf Arrangement: alternate; Leaf Complexity: simple; Leaf Fragrance: No; Leaf Persistance: Deciduous; Leaf Petiole Type: sessile; Leaf Type: broadleaf; Leaflet Margins: entire; Leaflet Number: 0; Anther Type: Basifixed; Base Flower Color: Blue; Base Flower Color: Yellow; Carpel Number/Pistil: 1; Fruit Complexity: Simple; Fruit Dehiscence: No; Fruit Type: Cypsela; Fruit Wet/Dry: Dry; Hypanthium Present: No; Inflorescence Position: terminal; Inflorescence Types: corymb/cyme/umbel; Inflorescence Types: head; Ovary Position: Inferior; Overall Flower Symmetry: Zygomorphic; Ovules per Carpel: 1; Perianth Present: Yes; Petal Fusion: Yes; Petal Number: 5; Pistil Complexity: Simple; Pistil Number: 1; Placentation Type: Basal; Sepal Fusion: N/A; Sepal Number: N/A; Sexuality: monoclinous; Sporangium Arrangement: N/A; Stamen Number: 5; Tepal Number: N/A
C value 3
StatusNative; AGCP (FACU), EMP (FACU) (NWPL); TN[SNR] KY[S4S5] (State Rank); G5 (Global Rank)
Specimen(s) View and Download Specimen Details »

** Not applicable or data not available.

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
Lactuca canadensis var. canadensis Lactuca canadensis var. canadensis
Lactuca canadensis var. integrifolia Lactuca canadensis var. integrifolia Farw.
Lactuca canadensis var. latifolia Lactuca canadensis var. latifolia Kuntze
Lactuca canadensis var. longifolia Lactuca canadensis var. longifolia (Michx.) Farw.
Lactuca canadensis var. obovata Lactuca canadensis var. obovata Wiegand
Lactuca canadensis var. typica Lactuca canadensis var. typica Wiegand
Lactuca sagittifolia Lactuca sagittifolia Ell.
Lactuca steelei Lactuca steelei Britton

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), Barren (KY), Bath (KY), Bell (KY), Breathitt (KY), Breckinridge (KY), Bullitt (KY), Caldwell (KY), Calloway (KY), Campbell (KY), Carter (KY), Christian (KY), Clark (KY), Clinton (KY), Edmonson (KY), Elliott (KY), Estill (KY), Franklin (KY), Gallatin (KY), Garrard (KY), Hardin (KY), Harlan (KY), Hopkins (KY), Jackson (KY), Jefferson (KY), Kenton (KY), Larue (KY), Laurel (KY), Letcher (KY), Livingston (KY), Lyon (KY), McCracken (KY), McCreary (KY), McLean (KY), Madison (KY), Meade (KY), Monroe (KY), Montgomery (KY), Muhlenberg (KY), Nelson (KY), Ohio (KY), Oldham (KY), Owen (KY), Pendleton (KY), Powell (KY), Pulaski (KY), Rockcastle (KY), Rowan (KY), Trigg (KY), Warren (KY), Whitley (KY), Wolfe (KY), Anderson (TN), Benton (TN), Bledsoe (TN), Blount (TN), Bradley (TN), Campbell (TN), Cannon (TN), Carter (TN), Cheatham (TN), Claiborne (TN), Cocke (TN), Coffee (TN), Cumberland (TN), Davidson (TN), DeKalb (TN), Franklin (TN), Giles (TN), Greene (TN), Grundy (TN), Hamilton (TN), Hawkins (TN), Haywood (TN), Henry (TN), Hickman (TN), Houston (TN), Humphreys (TN), Jackson (TN), Johnson (TN), Knox (TN), Lauderdale (TN), McMinn (TN), Macon (TN), Marion (TN), Maury (TN), Meigs (TN), Montgomery (TN), Morgan (TN), Overton (TN), Polk (TN), Putnam (TN), Roane (TN), Robertson (TN), Rutherford (TN), Scott (TN), Sevier (TN), Shelby (TN), Stewart (TN), Sullivan (TN), Tipton (TN), Unicoi (TN), Van Buren (TN), Washington (TN), Weakley (TN), White (TN), Williamson (TN)

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

Range of years during which specimens were collected: 1897 - 2019

Accession No. (click for full details) County State Coll. Date Collector &
Collection No.
Herbarium &
Herbarium Name Used
31234100266756 Clinton Kentucky 02 Aug 1999 Mark A. Gorton
99-776
EKY
Lactuca canadensis
31234100267028 Montgomery Kentucky 30 Jul 1984 Julian Campbell
791
EKY
Lactuca canadensis
31234100266996 Madison Kentucky 28 Jun 1982 Ronald L. Jones
3706
EKY
Lactuca canadensis
31234100266731 Clinton Kentucky 30 Jul 1999 Mark A. Gorton
99-711
EKY
Lactuca canadensis
31234100267101 Rockcastle Kentucky 10 Sep 1989 Neal Denton
821
EKY
Lactuca canadensis
31234100267085 Powell Kentucky 21 Sep 2001 Timothy J. Weckman
6870
EKY
Lactuca canadensis
31234100266889 Harlan Kentucky 18 Jul 2005 Amy V. McIntosh
1177
EKY
Lactuca canadensis
31234100266764 Clinton Kentucky 04 Aug 1999 Mark A. Gorton
99-1866
EKY
Lactuca canadensis
31234100266863 Garrard Kentucky 09 Aug 1983 Donna A. Godbey
438
EKY
Lactuca canadensis
31234100266921 Laurel Kentucky 25 Jul 1989 Ralph L. Thompson
89-1816
EKY
Lactuca canadensis
31234100266806 Estill Kentucky 07 Aug 1988 Richard G. Guetig
835
EKY
Lactuca canadensis
31234100266699 Barren Kentucky 13 Jun 1993 Charles J. Lapham
101
EKY
Lactuca canadensis
31234100267010 Madison Kentucky 11 Jul 1982 Ronald L. Jones
3749a
EKY
Lactuca canadensis
31234100267044 Montgomery Kentucky 30 Jul 1984 Julian Campbell
791
EKY
Lactuca canadensis
31234100267051 Montgomery Kentucky 27 Aug 1984 Julian Campbell
937
EKY
Lactuca canadensis
31234100389699 Franklin Kentucky 12 Jul 1984 Steven Rice
FR-714
EKY
Lactuca canadensis
31234100431715 Garrard Kentucky 22 Aug 2010 W. W. Overbeck
705
EKY
Lactuca canadensis
31234100267036 Montgomery Kentucky 30 Jul 1984 Julian Campbell
791
EKY
Lactuca canadensis
31234100266749 Clinton Kentucky 02 Aug 1999 Mark A. Gorton
99-775
EKY
Lactuca canadensis
31234100267721 Franklin Kentucky 29 Aug 1984 Steven Rice
FR-763
EKY
Lactuca canadensis
31234100266988 Madison Kentucky 28 Jun 1982 Ronald L. Jones
3706
EKY
Lactuca canadensis
31234100266780 Clinton Kentucky 31 Jul 1999 Mark A. Gorton
99-648
EKY
Lactuca canadensis
31234100739513 Madison Kentucky 07 Jul 1956 Mary Wharton
10226
EKY
Lactuca canadensis
31234100266822 Franklin Kentucky 05 Oct 1985 Steven Rice
EKY
Lactuca canadensis
31234100266954 Madison Kentucky 14 Jul 1976 J. Stuart Lassetter
2548
EKY
Lactuca canadensis
31234100723293 Garrard Kentucky 17 Aug 2011 W. W. Overbeck
1375
EKY
Lactuca canadensis
31234100266798 Elliott Kentucky 20 Jul 2012 M. Greene
s.n.
EKY
Lactuca canadensis
31234100266707 Bath Kentucky 27 Jul 1984 Julian Campbell
703
EKY
Lactuca canadensis
31234100266814 Estill Kentucky 24 Jun 1987 Richard G. Guetig
307
EKY
Lactuca canadensis
31234100267077 Ohio Kentucky 22 Jul 1980 Richard H. Hannan
4633
EKY
Lactuca canadensis
31234100266673 Anderson Kentucky 08 Aug 1978 William S. Bryant
80
EKY
Lactuca canadensis
31234100266871 Garrard Kentucky 09 Aug 1983 Donna A. Godbey
439
EKY
Lactuca canadensis
31234100266855 Franklin Kentucky 16 Jul 1981 Hal Bryan
FR-388
EKY
Lactuca canadensis
31234100266723 Clinton Kentucky 07 Aug 1999 Mark A. Gorton
99-1010
EKY
Lactuca canadensis
31234100266848 Franklin Kentucky Donald K. Walker
561
EKY
Lactuca canadensis
31234100772167 Wolfe Kentucky 29 Jul 1988 Ross C. Clark
21516
EKY
Lactuca canadensis
31234100266905 Jackson Kentucky 05 Jul 1989 Joe Abner
89-132
EKY
Lactuca canadensis
31234100748852 Bell Kentucky 05 Jul 2004 Amy V. McIntosh
289
EKY
Lactuca canadensis
N/A Wolfe Kentucky 29 Jul 1988 Ross C. Clark
21516
EKY
Lactuca canadensis
N/A Wolfe Kentucky 29 Jul 1988 Ross C. Clark
21516
EKY
Lactuca canadensis
31234100266897 Harlan Kentucky 09 Aug 1999 Timothy J. Weckman
5348
EKY
Lactuca canadensis
31234100266715 Clinton Kentucky 29 Jun 1999 Mark A. Gorton
99-196
EKY
Lactuca canadensis
31234100266772 Clinton Kentucky 14 Aug 1999 Mark A. Gorton
99-1157
EKY
Lactuca canadensis
31234100389665 Bell Kentucky 12 Aug 1989 Ralph L. Thompson
89-1334
EKY
Lactuca canadensis
31234100266681 Anderson Kentucky 26 Jul 1978 William S. Bryant
127
EKY
Lactuca canadensis
31234100267002 Madison Kentucky 31 Jul 1978 J. Stuart Lassetter
3137
EKY
Lactuca canadensis
31234100266970 Madison Kentucky 04 Jul 1993 Susan Wind
121
EKY
Lactuca canadensis
31234100267119 Warren Kentucky 09 Jul 1980 Richard H. Hannan
4401
EKY
Lactuca canadensis
31234100266962 Madison Kentucky 07 Jul 1993 Gary W. Libby
679
EKY
Lactuca canadensis
31234100266939 Letcher Kentucky 07 Jul 1978 Jeffrey D. Sole
27
EKY
Lactuca canadensis
31234100267093 Powell Kentucky 08 Jun 2000 Timothy J. Weckman
5740
EKY
Lactuca canadensis
BEREA007812 Laurel Kentucky
BEREA
Lactuca canadensis
BEREA007823 Powell Kentucky
BEREA
Lactuca canadensis
BEREA007813 Laurel Kentucky
BEREA
Lactuca canadensis
BEREA007810 Calloway Kentucky
BEREA
Lactuca canadensis
BEREA007807 Bell Kentucky
BEREA
Lactuca canadensis
BEREA007815 Madison Kentucky
BEREA
Lactuca canadensis
BEREA007821 Monroe Kentucky
BEREA
Lactuca canadensis
BEREA007816 Madison Kentucky
BEREA
Lactuca canadensis
BEREA007818 Madison Kentucky
BEREA
Lactuca canadensis
BEREA007811 Clark Kentucky
BEREA
Lactuca canadensis
BEREA007809 Calloway Kentucky
BEREA
Lactuca canadensis
BEREA007824 Pulaski Kentucky
BEREA
Lactuca canadensis
BEREA007822 Madison Kentucky
BEREA
Lactuca canadensis
BEREA007827 Rockcastle Kentucky
BEREA
Lactuca canadensis
BEREA007828 Trigg Kentucky
BEREA
Lactuca canadensis
BEREA007806 Bell Kentucky
BEREA
Lactuca canadensis
BEREA007819 Madison Kentucky
BEREA
Lactuca canadensis
BEREA007814 Madison Kentucky
BEREA
Lactuca canadensis
BEREA007817 Madison Kentucky
BEREA
Lactuca canadensis
BEREA007825 Rockcastle Kentucky
BEREA
Lactuca canadensis
BEREA007820 Madison Kentucky
BEREA
Lactuca canadensis
BEREA007829 DeKalb Tennessee
BEREA
Lactuca canadensis
BEREA007826 Rockcastle Kentucky
BEREA
Lactuca canadensis
BEREA007808 Bell Kentucky
BEREA
Lactuca canadensis
ETSU007083 Carter Tennessee 11 Aug 2013 Frosty Levy
ETSU
Lactuca canadensis
ETSU007088 Unicoi Tennessee 06 Aug 2009 Frosty Levy
ETSU
Lactuca canadensis
N/A Carter Tennessee 27 Jul 2014 Frosty Levy
ETSU
Lactuca canadensis
ETSU007086 Unicoi Tennessee 27 Aug 2009 Frosty Levy
ETSU
Lactuca canadensis
ETSU007084 Unicoi Tennessee 27 Aug 2009 Frosty Levy
ETSU
Lactuca canadensis
ETSU008077 Carter Tennessee
ETSU
Lactuca canadensis
N/A Carter Tennessee 14 Jul 2012 Frosty Levy
ETSU
Lactuca canadensis
ETSU007085 Unicoi Tennessee 27 Aug 2009 Frosty Levy
ETSU
Lactuca canadensis
N/A Carter Tennessee 31 Aug 2013 Frosty Levy
ETSU
Lactuca canadensis
ETSU005985 Unicoi Tennessee 22 Aug 2015 Frosty Levy
ETSU
Lactuca canadensis
N/A Johnson Tennessee 28 Sep 2013 Frosty Levy
ETSU
Lactuca canadensis
ETSU005590 Unicoi Tennessee 30 Jul 2011 Frosty Levy
ETSU
Lactuca canadensis
N/A Johnson Tennessee 13 Jul 2013 Frosty Levy
ETSU
Lactuca canadensis
N/A Unicoi Tennessee 31 Jul 2010 Frosty Levy
ETSU
Lactuca canadensis
N/A Unicoi Tennessee 12 Aug 2015 Frosty Levy
ETSU
Lactuca canadensis
ETSU005594 Greene Tennessee 25 Jun 2011 Frosty Levy
ETSU
Lactuca canadensis
N/A Unicoi Tennessee 18 Jul 2010 Frosty Levy
ETSU
Lactuca canadensis
N/A Unicoi Tennessee 25 Aug 2016 Frosty Levy
ETSU
Lactuca canadensis
N/A Johnson Tennessee 22 Sep 2013 Frosty Levy
ETSU
Lactuca canadensis
31973000005762 Gallatin Kentucky 29 Aug 1991 Thieret, John
57189
KNK
Lactuca canadensis
31973000005765 Campbell Kentucky 15 Aug 1998 Naczi, Robert
7555
KNK
Lactuca canadensis
31973000005763 Pendleton Kentucky 14 Jul 1983 Buddell, George
1274
KNK
Lactuca canadensis
31973000005761 Gallatin Kentucky 29 Aug 1991 Thieret, John
57189
KNK
Lactuca canadensis
31973000005764 Campbell Kentucky 15 Aug 1998 Naczi, Robert
7555
KNK
Lactuca canadensis
31973000005766 Kenton Kentucky 03 Jul 1978 Applegarth, Patrick
391
KNK
Lactuca canadensis
TENN-V-0239132 Maury Tennessee
TENN
Lactuca canadensis
TENN-V-0239151 Weakley Tennessee
TENN
Lactuca canadensis
TENN-V-0239145 Rutherford Tennessee
TENN
Lactuca canadensis
TENN-V-0239094 Blount Tennessee
TENN
Lactuca canadensis
TENN-V-0239152 Williamson Tennessee
TENN
Lactuca canadensis
TENN-V-0239105 DeKalb Tennessee
TENN
Lactuca canadensis
TENN-V-0239141 Polk Tennessee
TENN
Lactuca canadensis
TENN-V-0239110 Giles Tennessee
TENN
Lactuca canadensis
TENN-V-0239114 Hamilton Tennessee
TENN
Lactuca canadensis
TENN-V-0239338 Bell Kentucky
TENN
Lactuca canadensis
TENN-V-0239123 Knox Tennessee
TENN
Lactuca canadensis
TENN-V-0239112 Giles Tennessee
TENN
Lactuca canadensis
TENN-V-0239125 Knox Tennessee
TENN
Lactuca canadensis
TENN-V-0239134 Marion Tennessee
TENN
Lactuca canadensis
TENN-V-0239115 Hawkins Tennessee
TENN
Lactuca canadensis
TENN-V-0239101 Coffee Tennessee
TENN
Lactuca canadensis
TENN-V-0239126 Knox Tennessee
TENN
Lactuca canadensis
TENN-V-0239148 Sevier Tennessee
TENN
Lactuca canadensis
TENN-V-0239140 Polk Tennessee
TENN
Lactuca canadensis
TENN-V-0239090 Bledsoe Tennessee
TENN
Lactuca canadensis
TENN-V-0239320 Carter Kentucky
TENN
Lactuca canadensis
TENN-V-0239133 McMinn Tennessee
TENN
Lactuca canadensis
TENN-V-0239120 Morgan Tennessee
TENN
Lactuca canadensis
TENN-V-0239088 Anderson Tennessee
TENN
Lactuca canadensis
TENN-V-0239113 Grundy Tennessee
TENN
Lactuca canadensis
TENN-V-0239100 Claiborne Tennessee
TENN
Lactuca canadensis
TENN-V-0239097 Campbell Tennessee
TENN
Lactuca canadensis
TENN-V-0239122 Tennessee
TENN
Lactuca canadensis
TENN-V-0239142 Putnam Tennessee
TENN
Lactuca canadensis
TENN-V-0239093 Blount Tennessee
TENN
Lactuca canadensis
TENN-V-0239130 Maury Tennessee
TENN
Lactuca canadensis
TENN-V-0239135 Marion Tennessee
TENN
Lactuca canadensis
TENN-V-0239108 Franklin Tennessee
TENN
Lactuca canadensis
TENN-V-0239106 DeKalb Tennessee
TENN
Lactuca canadensis
TENN-V-0239111 Giles Tennessee
TENN
Lactuca canadensis
TENN-V-0239092 Blount Tennessee
TENN
Lactuca canadensis
TENN-V-0239121 Johnson Tennessee
TENN
Lactuca canadensis
TENN-V-0239104 Cumberland Tennessee
TENN
Lactuca canadensis
TENN-V-0239119 Humphreys Tennessee
TENN
Lactuca canadensis
TENN-V-0239107 Franklin Tennessee
TENN
Lactuca canadensis
TENN-V-0239137 Montgomery Tennessee
TENN
Lactuca canadensis
TENN-V-0239089 Bledsoe Tennessee
TENN
Lactuca canadensis
TENN-V-0239149 Van Buren Tennessee
TENN
Lactuca canadensis
TENN-V-0239146 Scott Tennessee
TENN
Lactuca canadensis
TENN-V-0239143 Roane Tennessee
TENN
Lactuca canadensis
TENN-V-0239116 Haywood Tennessee
TENN
Lactuca canadensis
TENN-V-0239096 Campbell Tennessee
TENN
Lactuca canadensis
TENN-V-0239124 Knox Tennessee
TENN
Lactuca canadensis
TENN-V-0239322 McCreary Kentucky
TENN
Lactuca canadensis
TENN-V-0239095 Blount Tennessee
TENN
Lactuca canadensis
TENN-V-0239091 Bledsoe Tennessee
TENN
Lactuca canadensis
TENN-V-0239129 Macon Tennessee
TENN
Lactuca canadensis
TENN-V-0239131 Maury Tennessee
TENN
Lactuca canadensis
TENN-V-0239302 McLean Kentucky
TENN
Lactuca canadensis
TENN-V-0239321 McCreary Kentucky
TENN
Lactuca canadensis
TENN-V-0239139 Overton Tennessee
TENN
Lactuca canadensis
TENN-V-0239109 Franklin Tennessee
TENN
Lactuca canadensis
TENN-V-0239128 Lauderdale Tennessee
TENN
Lactuca canadensis
TENN-V-0239136 Meigs Tennessee
TENN
Lactuca canadensis
TENN-V-0239144 Rutherford Tennessee
TENN
Lactuca canadensis
TENN-V-0239147 Sevier Tennessee
TENN
Lactuca canadensis
TENN-V-0239102 Cumberland Tennessee
TENN
Lactuca canadensis
TENN-V-0239118 Humphreys Tennessee
TENN
Lactuca canadensis
TENN-V-0239117 Hickman Tennessee
TENN
Lactuca canadensis
TENN-V-0239127 Knox Tennessee
TENN
Lactuca canadensis
TENN-V-0239150 Van Buren Tennessee
TENN
Lactuca canadensis
BEREA024472 Madison Kentucky
BEREA
Lactuca canadensis
APSC0088703 Whitley Kentucky
APSC
Lactuca canadensis
APSC0026031 Montgomery Tennessee
APSC
Lactuca canadensis
APSC0091407 Jefferson Kentucky
APSC
Lactuca canadensis
APSC0091401 Oldham Kentucky
APSC
Lactuca canadensis
APSC0088704 Whitley Kentucky
APSC
Lactuca canadensis
APSC0119805 Warren Kentucky
APSC
Lactuca canadensis
APSC0026038 Henry Tennessee
APSC
Lactuca canadensis
APSC0026009 Lyon Kentucky
APSC
Lactuca canadensis
APSC0032869 Cheatham Tennessee
APSC
Lactuca canadensis
APSC0026013 Lyon Kentucky
APSC
Lactuca canadensis
APSC0026010 Trigg Kentucky
APSC
Lactuca canadensis
APSC0091471 Hopkins Kentucky
APSC
Lactuca canadensis
APSC0026029 Montgomery Tennessee
APSC
Lactuca canadensis
APSC0091409 Livingston Kentucky 24 Aug 1968 Fuller
APSC
Lactuca canadensis
APSC0026028 Stewart Tennessee
APSC
Lactuca canadensis
APSC0091405 Oldham Kentucky
APSC
Lactuca canadensis
APSC0069214 McCreary Kentucky
APSC
Lactuca canadensis
APSC0058678 Calloway Kentucky 13 Jul 1975 Raymond Athey
APSC
Lactuca canadensis
APSC0026035 Humphreys Tennessee
APSC
Lactuca canadensis
APSC0026043 Polk Tennessee
APSC
Lactuca canadensis
APSC0026011 Lyon Kentucky
APSC
Lactuca canadensis
APSC0058754 Barren Kentucky 30 Jun 1979 G.P. Johnson
APSC
Lactuca canadensis
APSC0115669 Breckinridge Kentucky
APSC
Lactuca canadensis
APSC0080069 Breathitt Kentucky
APSC
Lactuca canadensis
APSC0119806 Warren Kentucky
APSC
Lactuca canadensis
APSC0026047 Christian Kentucky 09 Jul 1993 Sallie Noel
APSC
Lactuca canadensis
APSC0026012 Trigg Kentucky
APSC
Lactuca canadensis
APSC0026032 Carter Tennessee
APSC
Lactuca canadensis
APSC0115663 Rowan Kentucky
APSC
Lactuca canadensis
APSC0091410 Ballard Kentucky
APSC
Lactuca canadensis
APSC0026001 Stewart Tennessee
APSC
Lactuca canadensis
APSC0026007 Trigg Kentucky
APSC
Lactuca canadensis
APSC0088702 Whitley Kentucky
APSC
Lactuca canadensis
APSC0115671 Breckinridge Kentucky
APSC
Lactuca canadensis
APSC0058681 Edmonson Kentucky 16 Jul 1970 Kenneth Nicely
APSC
Lactuca canadensis
APSC0115661 Franklin Kentucky
APSC
Lactuca canadensis
APSC0026015 Stewart Tennessee
APSC
Lactuca canadensis
APSC0119809 Warren Kentucky
APSC
Lactuca canadensis
APSC0119807 Warren Kentucky
APSC
Lactuca canadensis
APSC0026022 Lyon Kentucky
APSC
Lactuca canadensis
APSC0026036 Montgomery Tennessee
APSC
Lactuca canadensis
APSC0024718 Stewart Tennessee
APSC
Lactuca canadensis
APSC0058682 Edmonson Kentucky 16 Jul 1970 Kenneth Nicely
APSC
Lactuca canadensis
APSC0026034 Montgomery Tennessee
APSC
Lactuca canadensis
APSC0088701 Whitley Kentucky
APSC
Lactuca canadensis
APSC0091473 Bullitt Kentucky
APSC
Lactuca canadensis
APSC0026003 Stewart Tennessee
APSC
Lactuca canadensis
APSC0026025 Stewart Tennessee
APSC
Lactuca canadensis
APSC0091408 Owen Kentucky
APSC
Lactuca canadensis
APSC0072994 McCreary Kentucky
APSC
Lactuca canadensis
APSC0115662 Rowan Kentucky
APSC
Lactuca canadensis
APSC0115667 Breckinridge Kentucky
APSC
Lactuca canadensis
APSC0058676 Edmonson Kentucky 11 Jun 1968 Harold Elmore
APSC
Lactuca canadensis
APSC0119804 Warren Kentucky
APSC
Lactuca canadensis
APSC0115664 Rowan Kentucky
APSC
Lactuca canadensis
APSC0119808 Warren Kentucky
APSC
Lactuca canadensis
APSC0026026 Houston Tennessee
APSC
Lactuca canadensis
APSC0079607 Nelson Kentucky
APSC
Lactuca canadensis
APSC0058680 Barren Kentucky 30 Jun 1979 G.P. Johnson
APSC
Lactuca canadensis
APSC0058677 Muhlenberg Kentucky 29 Oct 1972
APSC
Lactuca canadensis
APSC0058679 McLean Kentucky
APSC
Lactuca canadensis
APSC0115666 Breckinridge Kentucky
APSC
Lactuca canadensis
APSC0026030 Montgomery Tennessee
APSC
Lactuca canadensis
APSC0091403 Meade Kentucky
APSC
Lactuca canadensis
APSC0026027 Montgomery Tennessee
APSC
Lactuca canadensis
APSC0091472 Breathitt Kentucky
APSC
Lactuca canadensis
APSC0091402 Oldham Kentucky
APSC
Lactuca canadensis
APSC0091406 Meade Kentucky
APSC
Lactuca canadensis
APSC0119714 Warren Kentucky
APSC
Lactuca canadensis
APSC0115668 Breckinridge Kentucky
APSC
Lactuca canadensis
APSC0026017 Stewart Tennessee
APSC
Lactuca canadensis
APSC0026037 Benton Tennessee
APSC
Lactuca canadensis
APSC0026008 Lyon Kentucky
APSC
Lactuca canadensis
APSC0026019 Trigg Kentucky
APSC
Lactuca canadensis
APSC0026033 Montgomery Tennessee
APSC
Lactuca canadensis
APSC0089157 Whitley Kentucky
APSC
Lactuca canadensis
APSC0026020 Trigg Kentucky
APSC
Lactuca canadensis
APSC0115670 Breckinridge Kentucky
APSC
Lactuca canadensis
APSC0050864 Larue Kentucky
APSC
Lactuca canadensis
HTTU003595 Putnam Tennessee
HTTU
Lactuca canadensis
HTTU003596 Calloway Kentucky
HTTU
Lactuca canadensis
HTTU009185 Putnam Tennessee
HTTU
Lactuca canadensis
HTTU003593 Overton Tennessee
HTTU
Lactuca canadensis
HTTU003591 DeKalb Tennessee
HTTU
Lactuca canadensis
HTTU003588 DeKalb Tennessee
HTTU
Lactuca canadensis
HTTU003586 DeKalb Tennessee
HTTU
Lactuca canadensis
HTTU009186 Caldwell Kentucky
HTTU
Lactuca canadensis
HTTU003587 DeKalb Tennessee
HTTU
Lactuca canadensis
HTTU009183 Jackson Tennessee
HTTU
Lactuca canadensis
HTTU009184 Tennessee
HTTU
Lactuca canadensis
MTSU021986 Rutherford Tennessee 03 Jul 1982 Karen Haltom
44
MTSU
Lactuca canadensis
MTSU021985 Cannon Tennessee 12 Aug 1980 Landon E. McKinney
0202
MTSU
Lactuca canadensis
UCHT029898 Polk Tennessee
UCHT
Lactuca canadensis
UCHT029896 Marion Tennessee
UCHT
Lactuca canadensis
UCHT029891 Polk Tennessee
UCHT
Lactuca canadensis
UCHT039829 Polk Tennessee
UCHT
Lactuca canadensis
UCHT039808 Grundy Tennessee
UCHT
Lactuca canadensis
UCHT029885 Marion Tennessee
UCHT
Lactuca canadensis
UCHT039813 Robertson Tennessee
UCHT
Lactuca canadensis
UCHT039810 Robertson Tennessee
UCHT
Lactuca canadensis
UCHT029888 Hamilton Tennessee
UCHT
Lactuca canadensis
N/A Knox Tennessee 19 Jul 1929 H.M. Jennison
UCHT
Lactuca canadensis
UCHT029889 Hamilton Tennessee
UCHT
Lactuca canadensis
UCHT039811 Putnam Tennessee
UCHT
Lactuca canadensis
UCHT029886 Hamilton Tennessee
UCHT
Lactuca canadensis
UCHT039812 Polk Tennessee
UCHT
Lactuca canadensis
UCHT029897 Marion Tennessee
UCHT
Lactuca canadensis
UCHT029883 Marion Tennessee
UCHT
Lactuca canadensis
UCHT029899 Polk Tennessee
UCHT
Lactuca canadensis
UCHT029895 Marion Tennessee
UCHT
Lactuca canadensis
UCHT029892 Hamilton Tennessee
UCHT
Lactuca canadensis
UCHT039117 Hamilton Tennessee
UCHT
Lactuca canadensis
UCHT029890 Polk Tennessee
UCHT
Lactuca canadensis
UCHT029894 Hamilton Tennessee
UCHT
Lactuca canadensis
UCHT029887 Marion Tennessee
UCHT
Lactuca canadensis
UOS01060 Van Buren Tennessee 01 Aug 2001 Chris A.Fleming
UOS
Lactuca canadensis
UOS01061 Franklin Tennessee 02 Jul 1998 Mary P. Priestley
UOS
Lactuca canadensis
UOS01052 Franklin Tennessee 15 Jul 2005 Mary P. Priestley
UOS
Lactuca canadensis
BRIT93583 Tennessee
VDB
Lactuca canadensis
BRIT93582 Tennessee
VDB
Lactuca canadensis
BRIT93577 Tennessee
VDB
Lactuca canadensis
BRIT93591 Tennessee
VDB
Lactuca canadensis
BRIT93576 Tennessee
VDB
Lactuca canadensis
BRIT93593 Tennessee
VDB
Lactuca canadensis
BRIT93585 Tennessee
VDB
Lactuca canadensis
BRIT93594 Tennessee
VDB
Lactuca canadensis
BRIT93587 Tennessee
VDB
Lactuca canadensis
BRIT93572 Tennessee
VDB
Lactuca canadensis
BRIT93592 Tennessee
VDB
Lactuca canadensis
BRIT93578 Tennessee
VDB
Lactuca canadensis
BRIT93596 Tennessee
VDB
Lactuca canadensis
BRIT93595 Tennessee
VDB
Lactuca canadensis
BRIT93584 Tennessee
VDB
Lactuca canadensis
BRIT93571 Tennessee
VDB
Lactuca canadensis
BRIT93575 Tennessee
VDB
Lactuca canadensis
BRIT93588 Tennessee
VDB
Lactuca canadensis
BRIT93573 Tennessee
VDB
Lactuca canadensis
BRIT93590 Tennessee
VDB
Lactuca canadensis
BRIT93586 Tennessee
VDB
Lactuca canadensis
BRIT93570 Tennessee
VDB
Lactuca canadensis
BRIT93574 Tennessee
VDB
Lactuca canadensis
SWMT04192 Williamson Tennessee 21 Jun 1982 Rick Sullivan
SWMT
Lactuca canadensis
SWMT04578 Benton Tennessee 17 Jul 1984 Brent Hedges
144
SWMT
Lactuca canadensis
31234100765831 Madison Kentucky 01 Jul 2015 Thomas S. McFadden
117
EKY
Lactuca canadensis
ETSU030332 Johnson Tennessee
ETSU
Lactuca canadensis
ETSU012573 Unicoi Tennessee
15419
ETSU
Lactuca canadensis
ETSU012580 Washington Tennessee
ETSU
Lactuca canadensis
N/A Hawkins Tennessee 03 Jul 2019 Frosty Levy, Elaine Walker
ETSU
Lactuca canadensis
ETSU012570 Carter Tennessee
14489
ETSU
Lactuca canadensis
ETSU026417 Hawkins Tennessee 03 Jul 2019 Frosty Levy, Elaine Walker
19582
ETSU
Lactuca canadensis
ETSU012569 Unicoi Tennessee
RF2266
ETSU
Lactuca canadensis
ETSU012574 Washington Tennessee
ETSU
Lactuca canadensis
ETSU012575 Tennessee
ETSU
Lactuca canadensis
ETSU025706 Johnson Tennessee 12 Sep 2013 Foster Levy, Adam McCullough
DOEM 0338
ETSU
Lactuca canadensis
ETSU025335 Carter Tennessee 27 Jul 2012 Adam McCullough
ETSU
Lactuca canadensis
ETSU012577 Sullivan Tennessee
ETSU
Lactuca canadensis
ETSU012568 Unicoi Tennessee
RF2496
ETSU
Lactuca canadensis
ETSU026510 Hawkins Tennessee 20 Jul 2019 Frosty Levy, Elaine Walker
19675
ETSU
Lactuca canadensis
N/A Hawkins Tennessee 20 Jul 2019 Frosty Levy, Elaine Walker
ETSU
Lactuca canadensis
ETSU012566 Greene Tennessee
RF2631
ETSU
Lactuca canadensis
ETSU026497 Hawkins Tennessee 20 Jul 2019 Frosty Levy, Elaine Walker
19662
ETSU
Lactuca canadensis
ETSU034163 Carter Tennessee
ETSU
Lactuca canadensis
ETSU012579 Sullivan Tennessee
ETSU
Lactuca canadensis
ETSU034162 Carter Tennessee
ETSU
Lactuca canadensis
ETSU012582 Carter Tennessee
ETSU
Lactuca canadensis
ETSU012567 Greene Tennessee
RF2538
ETSU
Lactuca canadensis
ETSU012581 Hawkins Tennessee
ETSU
Lactuca canadensis
N/A Hawkins Tennessee 20 Jul 2019 Frosty Levy, Elaine Walker
ETSU
Lactuca canadensis
ETSU012578 Greene Tennessee
ETSU
Lactuca canadensis
ETSU012576 Tennessee
ETSU
Lactuca canadensis
HTTU035942 White Tennessee
HTTU
Lactuca canadensis
MEM001165 Williamson Tennessee 28 Jun 1947 Robert W. McGowan
28
MEM
Lactuca canadensis
MEM002248 Hardin Kentucky 01 Aug 1963 Joe Bruna
s.n.
MEM
Lactuca canadensis
MEM001168 Shelby Tennessee 12 May 1966 Lonnie C. Pennington
100
MEM
Lactuca canadensis
MEM008470 McCracken Kentucky 15 Jun 1970 Raymond Athey
998
MEM
Lactuca canadensis
MEM006355 Ballard Kentucky 24 Aug 1973 Raymond Athey
2512
MEM
Lactuca canadensis
MEM014457 Tipton Tennessee 03 Aug 1968 Sarah J. Warrington
255
MEM
Lactuca canadensis
MEM002880 Larue Kentucky 12 Sep 1962 Elizabeth M. Browne, Edward T. Browne Jr.
6330
MEM
Lactuca canadensis
MEM001167 Shelby Tennessee 28 Apr 1964 Harvey B. Vaughn
57
MEM
Lactuca canadensis
MEM009169 Shelby Tennessee 10 Jul 1971 John E. Thompson Jr.
320
MEM
Lactuca canadensis
UCHT041444 Bradley Tennessee
UCHT
Lactuca canadensis
N/A Knox Tennessee A. Ruth
UCHT
Lactuca canadensis
N/A Knox Tennessee A. Ruth
UCHT
Lactuca canadensis
UCHT042386 Hamilton Tennessee
UCHT
Lactuca canadensis
N/A Cocke Tennessee 30 Aug 1897 Thos. H. Kearney
799
UCHT
Lactuca canadensis
UCHT042388 Hamilton Tennessee
UCHT
Lactuca canadensis
N/A Davidson Tennessee 13 Jul 1897 H. Eggert
UCHT
Lactuca canadensis
N/A Franklin Tennessee 06 Jul 1898 H. Eggert
UCHT
Lactuca canadensis
UCHT042380 Bradley Tennessee
UCHT
Lactuca canadensis
N/A Knox Tennessee A. Ruth
831
UCHT
Lactuca canadensis
UCHT041445 Bradley Tennessee
UCHT
Lactuca canadensis
UCHT042379 Hamilton Tennessee
UCHT
Lactuca canadensis
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Plant Photos

Lactuca canadensis - Dwayne Estes
Lactuca canadensis - Dwayne Estes
Lactuca canadensis - Dwayne Estes
Lactuca canadensis - Dwayne Estes
Lactuca canadensis - Dwayne Estes
Lactuca canadensis - Dwayne Estes
Lactuca canadensis - Joey Shaw
Lactuca canadensis - Joey Shaw
Lactuca canadensis - Joey Shaw
Lactuca canadensis - Joey Shaw
Lactuca canadensis - Joey Shaw
Lactuca canadensis - Joey Shaw
Lactuca canadensis - Joey Shaw
Lactuca canadensis - Joey Shaw
Lactuca canadensis - Milo Pyne
Lactuca canadensis - Milo Pyne
Lactuca canadensis - Milo Pyne
Lactuca canadensis - Milo Pyne