Asteraceae GH: 01834861 Lactuca serriola Linnaeus Canada: Manitoba [data not captured] H. J. Scoggan 11495 1953-8-1
GH: 01834860 Lactuca serriola Linnaeus Canada: Manitoba [data not captured] B. Boivin, J. M. Perron & J. P. Be... 12892 1958-8-14
GH: 01834859 Lactuca serriola Linnaeus Canada: Manitoba [data not captured] F. G. Ens E50 1971-8-31
GH: 01834858 Lactuca serriola Linnaeus Canada: Saskatchewan Saskatoon (Saskatchewan): [data not captured... V. L. Harms 24724 1978-7-22
A: 00354067 Lactuca serriola Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, South Street t... E. J. Palmer 40245 1932-9-13
A: 00354068 Lactuca serriola Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, old quarry [Ja... E. J. Palmer 23666 1923-9-4
A: 00354069 Lactuca serriola Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, Tilia collecti... C. K. Allen 1927-9-13
NEBC: 00443428 Lactuca serriola Linnaeus USA: Massachusetts Beaver Brook Reservation. Lower part [Belmon... N. T. Kidder 1920-8-24
NEBC: 00443429 Lactuca serriola Linnaeus USA: Massachusetts Stoneham: Middlesex Fells Reservation. Near ... N. T. Kidder 1922-9-19
GH: 00626144 Lactuca serriola Linnaeus USA: Maine Van Buren: Van Buren E. F. Williams 1901-8-13
NEBC: 00626145 Lactuca serriola Linnaeus USA: Maine Bangor: Bangor M. L. Fernald & B. H. Long 14885 1916-9-7
NEBC: 00626146 Lactuca serriola Linnaeus USA: Maine Fairfield: Fairfield R. C. Bean & S. K. Harris 33054 1968-8-13
NEBC: 00626147 Lactuca serriola Linnaeus USA: Maine Mount Desert Island: Mount Desert Island E. L. Rand 1888-8-26
NEBC: 00626148 Lactuca serriola Linnaeus USA: Maine Mount Desert Island: Mount Desert Island E. L. Rand 1889-8-19
NEBC: 00626149 Lactuca serriola Linnaeus USA: Maine Camden: Camden G. G. Kennedy 1902-9-24
GH: 00626150 Lactuca serriola Linnaeus USA: Maine Camden: Camden G. G. Kennedy 1902-8-10
NEBC: 00626151 Lactuca serriola Linnaeus USA: Maine Bath: Bath Kate Furbish 1912-7-20
NEBC: 00626152 Lactuca serriola Linnaeus USA: Maine Bath: Bath Kate Furbish 1912
NEBC: 00626153 Lactuca serriola Linnaeus USA: Maine Portland: Portland E. B. Chamberlain 717 1904-8-14
NEBC: 00626154 Lactuca serriola Linnaeus USA: Maine Old Orchard Beach: Old Orchard Beach C. P. Wright 1980-10-11
NEBC: 00626155 Lactuca serriola Linnaeus USA: Maine Kittery: Kittery R. A. Howard 16563 1967-7-7
NEBC: 00626156 Lactuca serriola Linnaeus USA: New Hampshire Berlin: Berlin A. S. Pease 30894 1944-8-7
GH: 00626157 Lactuca serriola Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-24
NEBC: 00626158 Lactuca serriola Linnaeus USA: New Hampshire Rye: Rye R. A. Howard 16682 1967-10-1
NEBC: 00626159 Lactuca serriola Linnaeus USA: New Hampshire Hinsdale: Hinsdale L. A. Wheeler 321804 1923-8-28
NEBC: 00626160 Lactuca serriola Linnaeus USA: New Hampshire Swanton A. E. Blewitt 2157 1914-9-22
GH: 00626161 Lactuca serriola Linnaeus USA: Vermont Middlebury: Middlebury W. H. Blanchard 1903-8-24
GH: 00626162 Lactuca serriola Linnaeus USA: Vermont Rutland: Rutland W. W. Eggleston 1372 1899-9-1
NEBC: 00626163 Lactuca serriola Linnaeus USA: Vermont Rutland: Rutland W. W. Eggleston 1899-9-1
NEBC: 00626164 Lactuca serriola Linnaeus USA: Massachusetts East Gloucester W. W. Bailey 1900-8-20
NEBC: 00626165 Lactuca serriola Linnaeus USA: Massachusetts Marblehead: Marblehead S. K. Harris 5702 1933-7-25
NEBC: 00626166 Lactuca serriola Linnaeus USA: Massachusetts Peabody: Peabody R. B. Mackintosh 1933-8-20
GH: 00626167 Lactuca serriola Linnaeus USA: Massachusetts Rockport: Rockport E. F. Williams 1897-8-15
GH: 00626168 Lactuca serriola Linnaeus USA: Massachusetts Cambridge: Cambridge A. B. Seymour 1908-7-24
GH: 00626169 Lactuca serriola Linnaeus USA: Massachusetts Cambridge: Cambridge C. A. Weatherby 5986 1929-8-13
GH: 00626170 Lactuca serriola Linnaeus USA: Massachusetts Cambridge: Cambridge C. A. Weatherby 5986 1929-8-13
GH: 00626171 Lactuca serriola Linnaeus USA: Massachusetts Cambridge: Craigie Road at Hovey's Nurseries W. Boott 1863-9
GH: 00626172 Lactuca serriola Linnaeus USA: Massachusetts Cambridge: Cambridge, Near Hovey's Garden Dennis Murray 1864
GH: 00626173 Lactuca serriola Linnaeus USA: Massachusetts Cambridge: Cambridge, Near Hovey's Garden Dennis Murray 1863
NEBC: 00626174 Lactuca serriola Linnaeus USA: Massachusetts Cambridge: Cambridge W. Boott 1863-9
NEBC: 00626175 Lactuca serriola Linnaeus USA: Massachusetts Cambridge: Cambridge C. E. Perkins 1881
NEBC: 00626176 Lactuca serriola Linnaeus USA: Massachusetts Cambridge: Cambridge C. E. Perkins 1879-8-26
NEBC: 00626177 Lactuca serriola Linnaeus USA: Massachusetts Cambridge: Cambridge A. S. Pease 11829 1908-10-12
NEBC: 00626178 Lactuca serriola Linnaeus USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3804 1916-9-25
NEBC: 00626179 Lactuca serriola Linnaeus USA: Massachusetts Cambridge: W. [West] Cambridge A. S. Pease 1431 1902-10-15
NEBC: 00626180 Lactuca serriola Linnaeus USA: Massachusetts Concord: Concord R. J. Eaton 1957-8-9
NEBC: 00626181 Lactuca serriola Linnaeus USA: Massachusetts Concord: Concord, G. Root's Farm R. J. Eaton 1957-8-21
NEBC: 00626182 Lactuca serriola Linnaeus USA: Massachusetts Lowell: Lowell C. H. Knowlton 1902-9-12
NEBC: 00626183 Lactuca serriola Linnaeus USA: Massachusetts Medford: Medford, near W.E.E.I. [4110 Mystic... R. C. Bean 1938-9-10
GH: 00626184 Lactuca serriola Linnaeus USA: Massachusetts Sherborn: Sherborn M. L. Loomis 1910-8-2
NEBC: 00626185 Lactuca serriola Linnaeus USA: Massachusetts Sherborn: Sherborn, on ruins of burned cider... M. L. Loomis 318 1911-7-19
NEBC: 00626186 Lactuca serriola Linnaeus USA: Massachusetts Wakefield: Wakefield R. C. Bean 1932-9-18
NEBC: 00626187 Lactuca serriola Linnaeus USA: Massachusetts Wakefield: Wakefield R. C. Bean 1947-8-12
NEBC: 00626188 Lactuca serriola Linnaeus USA: Massachusetts Waltham: Waltham, on peninsula near spillwa... R. A. Howard & B. J. Howard 5913 1965
GH: 00626189 Lactuca serriola Linnaeus USA: Massachusetts Westford: Westford E. F. Fletcher 1903
GH: 00626190 Lactuca serriola Linnaeus USA: Massachusetts Westford: Westford E. F. Fletcher
GH: 00626192 Lactuca serriola Linnaeus USA: Massachusetts Boston: Boston E. F. Williams 1900-8-24
NEBC: 00626193 Lactuca serriola Linnaeus USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3648 1916-9-17
NEBC: 00626194 Lactuca serriola Linnaeus USA: Massachusetts Boston: S. [South] Boston R. C. Bean 1936-9-5
GH: 00626195 Lactuca serriola Linnaeus USA: Massachusetts Boston: Brighton F. W. Hunnewell 3954 1915-9-25
NEBC: 00626196 Lactuca serriola Linnaeus USA: Massachusetts Milton: Milton N. T. Kidder 1927-8-12
NEBC: 00626197 Lactuca serriola Linnaeus USA: Massachusetts Milton: Milton N. T. Kidder 1904-7-26
NEBC: 00626198 Lactuca serriola Linnaeus USA: Massachusetts Wellesley: Wellesley F. W. Hunnewell 1911-8-22
NEBC: 00626199 Lactuca serriola Linnaeus USA: Massachusetts Wellesley: Wellesley F. W. Hunnewell 1911-8-22
NEBC: 00626200 Lactuca serriola Linnaeus USA: Massachusetts Weymouth: Weymouth C. H. Knowlton 1935-8-24
NEBC: 00626201 Lactuca serriola Linnaeus USA: Massachusetts Fall River: Fall River S. N. F. Sanford 10191 1920-8-16
NEBC: 00626202 Lactuca serriola Linnaeus USA: Massachusetts New Bedford: New Bedford E. W. Hervey 1901
NEBC: 00626203 Lactuca serriola Linnaeus USA: Massachusetts Provincetown: Provincetown M. L. Fernald & B. H. Long 19296 1919-7-27
NEBC: 00626204 Lactuca serriola Linnaeus USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1913-9-30
NEBC: 00626205 Lactuca serriola Linnaeus USA: Massachusetts Wellfleet: Wellfleet M. L. Fernald & B. H. Long 19297 1919-8-10
GH: 00626206 Lactuca serriola Linnaeus USA: Massachusetts Worcester: Worcester B. N. Gates 17842 1943-8-9
GH: 00626207 Lactuca serriola Linnaeus USA: Massachusetts Chicopee: Chicopee F. C. Seymour 547 1925-9-8
NEBC: 00626208 Lactuca serriola Linnaeus USA: Massachusetts Springfield: Springfield L. Andrews 1914-7-13
NEBC: 00626209 Lactuca serriola Linnaeus USA: Massachusetts Springfield: Springfield L. Andrews 1914-7-13
NEBC: 00626210 Lactuca serriola Linnaeus USA: Massachusetts Springfield: Springfield L. Andrews 1915-8-20
NEBC: 00626211 Lactuca serriola Linnaeus USA: Massachusetts Florida: Florida Ralph Hoffmann 1919-8-25
NEBC: 00626212 Lactuca serriola Linnaeus USA: Massachusetts Pittsfield: Pittsfield Ralph Hoffmann 1920-7-26
NEBC: 00626213 Lactuca serriola Linnaeus USA: Massachusetts Pittsfield: Pittsfield Ralph Hoffmann 1920-7-26
NEBC: 00626214 Lactuca serriola Linnaeus USA: Rhode Island Providence: Providence J. F. Collins 1894-7-22
NEBC: 00626215 Lactuca serriola Linnaeus USA: Rhode Island Providence: Providence J. F. Collins 1894-7-22
NEBC: 00626216 Lactuca serriola Linnaeus USA: Connecticut Willimantic R. W. Woodward & C. H. Bissell 1909-9-15
GH: 00626217 Lactuca serriola Linnaeus USA: Connecticut Stonington: Stonington S. R. Hill 24183 1992-8-18
NEBC: 00626218 Lactuca serriola Linnaeus USA: Connecticut East Hartford: East Hartford C. A. Weatherby 616 1904-8-11
NEBC: 00626219 Lactuca serriola Linnaeus USA: Connecticut East Hartford: East Hartford C. A. Weatherby 616 1904-8-11
NEBC: 00626220 Lactuca serriola Linnaeus USA: Connecticut Naugatuck: Naugatuck A. E. Blewitt 1052 1911-8-8
GH: 00626221 Lactuca serriola Linnaeus USA: Connecticut Naugatuck: Naugatuck A. E. Blewitt 36 1908-7-19
NEBC: 00626222 Lactuca serriola Linnaeus USA: Connecticut Waterbury: Waterbury A. E. Blewitt 1053 1910-7-31
NEBC: 00626223 Lactuca serriola Linnaeus USA: Connecticut Waterbury: Waterbury A. E. Blewitt 1426 1912-7-29
NEBC: 00626224 Lactuca serriola Linnaeus USA: Connecticut West Haven: West Haven R. W. Woodward 1915-8-21
NEBC: 00626191 Lactuca serriola Linnaeus USA: Massachusetts Neponset [no data available] 1935-8-23
GH: 00626225 Lactuca serriola Linnaeus USA: Connecticut Bridgeport: Bridgeport E. H. Eames 1901-8-5
GH: 00626226 Lactuca serriola Linnaeus USA: Connecticut Greenwich: Greenwich C. H. Bissell 1901-8-9
NEBC: 00626227 Lactuca serriola Linnaeus USA: Connecticut Greenwich: Greenwich C. H. Bissell 1901-8-9
NEBC: 00626228 Lactuca serriola Linnaeus USA: Connecticut Norwalk: Norwalk E. H. Eames 5769 1907-8-18
GH: 00626229 Lactuca serriola Linnaeus USA: Connecticut Norwalk: Norwalk E. H. Eames 5769 1907-8-18
A: 00721324 Lactuca serriola Linnaeus USA: Massachusetts Danvers: Danvers E. L. Mackintosh 1924-7-28
NEBC: 00644253 Lactuca serriola Linnaeus USA: New Hampshire Milton: Milton A. R. Hodgdon 16738 1968-10-29
NEBC: 01078081 Lactuca serriola Linnaeus USA: Massachusetts Marblehead [no data available] 18919 1958-10-11
GH: 00936181 Lactuca serriola Linnaeus USA: New Jersey near Communipaw Ferry, N.J. [Jersey City] A. Brown 1879-7
NEBC: 01620636 Lactuca serriola Linnaeus USA: Massachusetts Lincoln: off Winter St. near Trapelo Rd. R. A. Howard & B. J. Howard 16279 1966-10-8
GH: 01834870 Lactuca serriola Linnaeus USA: Arkansas Hot Springs: [data not captured] F. J. Scully 325 1935
GH: 01834869 Lactuca serriola Linnaeus USA: Arkansas [data not captured] D. Demaree 23508 1942-7-12
GH: 01834868 Lactuca serriola Linnaeus USA: Arkansas [data not captured] D. Demaree 30976 1951
GH: 01834867 Lactuca serriola Linnaeus USA: Arkansas [data not captured] D. Demaree 37104 1955-7-1
GH: 01834866 Lactuca serriola Linnaeus USA: Arkansas [data not captured] D. Demaree 37178 1955-7-2
GH: 01834865 Lactuca serriola Linnaeus USA: Arkansas [data not captured] D. Demaree 37070 1955-6-30
GH: 01834864 Lactuca serriola Linnaeus USA: Arkansas [data not captured] D. Demaree 37344 1855-7-15
GH: 01834863 Lactuca serriola Linnaeus USA: Arkansas [data not captured] D. Demaree 23262 1942-6-28
GH: 01834862 Lactuca serriola Linnaeus USA: Arizona south of Flagstaff O. M. Clark 12147 1944-8-23
GH: 01834877 Lactuca serriola Linnaeus USA: Colorado Larimer County Fairgrounds, in west parking ... R. M. King & R. M. Garvey 13272 2004-8-10
GH: 01834876 Lactuca serriola Linnaeus USA: California [data not captured] L. W. Nuttall 604 1920
GH: 01834875 Lactuca serriola Linnaeus USA: California Los Angeles: [data not captured] S. F. Blake 452 1910-7-23
GH: 01834874 Lactuca serriola Linnaeus USA: California [data not captured] [no data available] 1942-10-18
GH: 01834873 Lactuca serriola Linnaeus USA: California [data not captured] [no data available] 13798 1939
GH: 01834872 Lactuca serriola Linnaeus USA: California [data not captured] S. A. Junak SN-1441 1999-9-15
GH: 01834871 Lactuca serriola Linnaeus USA: California [data not captured] S. A. Junak SN-1441 1999-9-15
GH: 01834892 Lactuca serriola Linnaeus USA: Kentucky Lexington: [data not captured] L. A. Harp comm. A. J. Pieters 1901-6-19
GH: 01834891 Lactuca serriola Linnaeus USA: Kentucky [data not captured] W. A. Anderson 341 1926-7-31
GH: 01834890 Lactuca serriola Linnaeus USA: Kansas 5 miles north and 2 miles east of Troy; alon... W. H. Horr 4311 1952-9-5
GH: 01834889 Lactuca serriola Linnaeus USA: Kansas 1 mile south of Yates Center E. W. Lathrop 1212 1955-7-7
GH: 01834888 Lactuca serriola Linnaeus USA: Kansas 1 mile south of Marysville W. H. Horr 4596 1953-7-18
GH: 01834887 Lactuca serriola Linnaeus USA: Kansas 1/2 mile north of Montrose W. H. Horr 4386 1952-9-12
A: 01834886 Lactuca serriola Linnaeus USA: Kansas the northeast fork of Big Sandy Creek in sec... J. Barrell 69-74 1974-6-22
GH: 01834885 Lactuca serriola Linnaeus USA: Indiana [data not captured] R. M. Kriebel 2540 1934-8-31
GH: 01834884 Lactuca serriola Linnaeus USA: Indiana [data not captured] C. M. Ek 1940-8-8
GH: 01834883 Lactuca serriola Linnaeus USA: Illinois [data not captured] H. A. Gleason 1892 1900-7
GH: 01834882 Lactuca serriola Linnaeus USA: Illinois [data not captured] B. L. Robinson 1904-8-31
GH: 01834881 Lactuca serriola Linnaeus USA: Illinois [data not captured] Huron H. Smith 6032 1914-7-21
GH: 01834880 Lactuca serriola Linnaeus USA: Illinois Urbana: [data not captured] G. N. Jones 12820 1940-8-20
GH: 01834879 Lactuca serriola Linnaeus USA: Illinois [data not captured] G. P. Clinton 1900-7-30
GH: 01834878 Lactuca serriola Linnaeus USA: Illinois [data not captured] L. M. Umbach 3537 1898-9-7
GH: 01834900 Lactuca serriola Linnaeus USA: New York [data not captured] J. V. Haberer 1378 1902-8-18
GH: 01834899 Lactuca serriola Linnaeus USA: New York Ithaca: [data not captured] A. J. Eames 5331 1915-8-13
GH: 01834898 Lactuca serriola Linnaeus USA: New Mexico T. M. O'Connor Ranch; Cuervito Canyon Pastur... S. R. Hill 14709 1984-7-24
GH: 01834897 Lactuca serriola Linnaeus USA: Nevada [data not captured] R. A. Allen 407 1937-7-28
GH: 01834896 Lactuca serriola Linnaeus USA: Missouri [data not captured] B. F. Bush 1767 1902-8-1
GH: 01834895 Lactuca serriola Linnaeus USA: Missouri [data not captured] B. F. Bush 1741 1902-7-14
GH: 01834894 Lactuca serriola Linnaeus USA: Missouri [data not captured] P. H. Raven 27144 1986-7-20
GH: 01834893 Lactuca serriola Linnaeus USA: Missouri [data not captured] E. E. Sherff 526 1910-7-17
GH: 01834909 Lactuca serriola Linnaeus USA: Ohio Columbus: [data not captured] W. A. Kellerman 3 1902-8-1
GH: 01834908 Lactuca serriola Linnaeus USA: Ohio [data not captured] E. O. Hurd 1901-7-27
GH: 01834907 Lactuca serriola Linnaeus USA: Ohio [data not captured] [no data available] 1737 1930-10-10
GH: 01834906 Lactuca serriola Linnaeus USA: Ohio [data not captured] R. J. Webb 1258 1913-8-11
GH: 01834905 Lactuca serriola Linnaeus USA: Ohio [data not captured] E. O. Hurd 1901-7-27
GH: 01834904 Lactuca serriola Linnaeus USA: Ohio Columbus: [data not captured] W. A. Kellerman 1902-8-1
GH: 01834903 Lactuca serriola Linnaeus USA: Ohio Columbus: [data not captured] W. A. Kellerman 1902-8-1
GH: 01834902 Lactuca serriola Linnaeus USA: North Carolina [data not captured] J. F. Matthews, P. Campbell & L. K... 1968-7-8
GH: 01834901 Lactuca serriola Linnaeus USA: North Carolina Raleigh: [data not captured] R. K. Godfrey 1937-7-17
GH: 01834922 Lactuca serriola Linnaeus USA: South Carolina [data not captured] R. K. Godfrey & R. M. Tryon 280 1939-7-3
GH: 01834921 Lactuca serriola Linnaeus USA: South Carolina [data not captured] S. R. Hill 20728 1989-6-24
GH: 01834920 Lactuca serriola Linnaeus USA: South Carolina [data not captured] C. N. Horn 7117 1993-7-7
GH: 01834919 Lactuca serriola Linnaeus USA: Pennsylvania [data not captured] S. S. Dickey 167 1922-8-27
A: 01834918 Lactuca serriola Linnaeus USA: Pennsylvania [data not captured] E. W. Wood & D. E. Boufford 2271 1975-8-10
GH: 01834917 Lactuca serriola Linnaeus USA: Pennsylvania [data not captured] J. M. Fogg Jr. 5707 1933-7-21
GH: 01834916 Lactuca serriola Linnaeus USA: Oregon [data not captured] W. N. Suksdorf 1566 1910-7-16
GH: 01834915 Lactuca serriola Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1791 1917-7-30
GH: 01834913 Lactuca serriola Linnaeus USA: Oklahoma Near Avard G. W. Stevens 1693 1913-7-12
GH: 01834914 Lactuca serriola Linnaeus USA: Oklahoma Near Lamont G. W. Stevens 1811 1913-8-3
GH: 01834912 Lactuca serriola Linnaeus USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 909 1935-7-15
GH: 01834911 Lactuca serriola Linnaeus USA: Oklahoma Near Fort Sill M. S. Clemens 11,858 1916-8-8
GH: 01834910 Lactuca serriola Linnaeus USA: Oklahoma in Pontotoc Conglomerate, Arbuckle Mts. G. J. Goodman 5945 1954-7-16
GH: 01834938 Lactuca serriola Linnaeus USA: Wisconsin [data not captured] N. C. Fassett 3400 1926-8-27
GH: 01834937 Lactuca serriola Linnaeus USA: Washington [data not captured] W. N. Suksdorf 7695 1913-8-25
GH: 01834936 Lactuca serriola Linnaeus USA: Virginia [data not captured] H. A. Allard 3384 1937-8-1
GH: 01834935 Lactuca serriola Linnaeus USA: Virginia [data not captured] H. A. Allard 3384 1937-8-1
GH: 01834934 Lactuca serriola Linnaeus USA: Utah Site 16. Southernmost - central portion of f... S. Long 505 1999-9-17
GH: 01834933 Lactuca serriola Linnaeus USA: Texas Subst. #14. Grounds V. L. Cory 6824 1933
GH: 01834932 Lactuca serriola Linnaeus USA: Texas Hillcrest Road, 5 miles north of S.M.U. C. L. Lundell & A. A. Lundell 9530 1940-6-18
GH: 01834931 Lactuca serriola Linnaeus USA: Texas Brownwood V. L. Cory 15346 1935-7-23
GH: 01834930 Lactuca serriola Linnaeus USA: Texas 4 mi. S. Crane B. C. Tharp 1941
GH: 01834929 Lactuca serriola Linnaeus USA: Texas 1 mile east of Midland V. L. Cory 39684 1942
GH: 01834928 Lactuca serriola Linnaeus USA: Texas at Alpine B. H. Warnock T494 1938-7-19
GH: 01834927 Lactuca serriola Linnaeus USA: Texas Alpine J. Fortner 1939
GH: 01834926 Lactuca serriola Linnaeus USA: Texas Marfa L. C. Hinckley 1936-7
GH: 01834925 Lactuca serriola Linnaeus USA: Texas Ranch Experiment Station V. L. Cory 1935
GH: 01834924 Lactuca serriola Linnaeus USA: Tennessee [data not captured] D. E. Eyles & M. S. Eyles 8410 1942-7-1
GH: 01834923 Lactuca serriola Linnaeus USA: Tennessee [data not captured] R. L. Beardsley 412 1970-7-23
NEBC: 02577608 Lactuca serriola Linnaeus USA: Connecticut Windham: Philip Lauter Park L. A. Standley B. Connolly 2020-8-7
GH: 01834843 Lactuca serriola Linnaeus USA: Rhode Island Tiverton: [no additional data] E. F. Williams 1903-9-27
GH: 01834842 Lactuca serriola Linnaeus USA: Massachusetts East Gloucester: near Trolley line to Neck W. W. Bailey 1900-8-20
GH: 01834785 Lactuca serriola Linnaeus USA: Connecticut Greenwich: Cos Cob C. H. Bissell 1901-8-9