Vascular Plants of Alaska
Asteraceae
Asteraceae
Generated from PNW Herbaria database
November 28, 2020.
70 genus names
300 species/infraspecies names
(names highlighted in brown could not be resolved to an accepted name)
Index to Genera:
A: Achillea, Agoseris, Ambrosia, Anaphalis, Antennaria, Anthemis, Arctanthemum, Arctium, Arnica, Artemisia, Askellia, Aster
C: Calendula, Calyptrocarpus, Canadanthus, Centaurea, Chrysanthemum, Chrysothamnus, Cirsium, Conyza, Cota, Cotula, Crepis
D: Dendranthema
F: Franseria
J: Jacobaea
N: Nabalus
R: Rhaponticum, Rubeckia
X: Xanthium,
Achillea alpina (ALA, OSC, UAAH, UBC, WTU, WWB; 105; 1926-2019)
Achillea filipendulina (UAAH; 3; 2004-2011)
Achillea millefolium (ALA, ID, IDE, MONT, OSC, PLU, PSM, RM, SRP, UAAH, UBC, V, WCW, WTU, WWB; 441; 1871-2020)
Achillea ptarmica (ALA, UAAH; 7; 1994-2011)
Agoseris aurantiaca (ALA, BABY, OSC, UAAH, WTU; 15; 1946-2011)
var. aurantiaca (OSC, WTU; 3; 1946-1968)
Agoseris glauca (ALA, WTU; 6; 1946-2000)
Ambrosia chamissonis (ALA, WTU; 4; 1993-2005)
Anaphalis margaritacea (ALA, OSC, UAAH, WTU, WWB; 84; 1929-2019)
Antennaria alpina (ALA, ID, OSC, UAAH, UBC, WTU; 140; 1920-2019)
Antennaria corymbosa (ID; 1; 1920)
Antennaria densifolia (ALA; 11; 1991-2007)
Antennaria dimorpha (ALA; 1; 1957)
Antennaria dioica (ALA, OSC, UAAH, WTU; 20; 1945-2014)
Antennaria friesiana (ALA, BABY, OSC, PSM, UAAH, UBC, WTU; 267; 1936-2014)
ssp. alaskana (ALA, BABY, OSC, UAAH; 103; 1936-2013)
ssp. friesiana (ALA, UAAH, WTU; 44; 1939-2014)
ssp. neoalaskana (ALA, UAAH, WTU; 15; 1956-2012)
Antennaria media (ALA, BABY, OSC, UAAH; 11; 1950-2014)
Antennaria microphylla (ALA, OSC, RM, UAAH, WTU, WWB; 135; 1927-2018)
Antennaria monocephala (ALA, BABY, ID, OSC, RM, SRP, UAAH, UBC, V, WTU; 262; 1900-2017)
ssp. angustata (ALA, BABY, RM, UAAH, WTU; 13; 1949-2006)
ssp. angustifolia (WTU; 1; 1984)
ssp. monocephala (ALA, BABY, ID, UAAH, UBC, WTU; 107; 1926-2017)
Antennaria pulcherrima (ALA, OSC, SRP, UAAH, WTU; 49; 1926-2018)
Antennaria umbrinella (OSC; 1; 1978)
Anthemis cotula (ALA; 6; 1927-2014)
Arctanthemum arcticum (ALA, BABY, EWU, ID, OSC, UAAH, UBC, WCW, WTU, WWB; 246; 1700-2017)
ssp. arcticum (ALA, BABY; 26; 1944-2003)
ssp. polare (ALA, UAAH, WWB; 32; 1700-2017)
Arctium minus (UAAH; 1; 2006)
Arnica alpina (ALA, OSC, SRP, UAAH, WTU; 130; 1926-2009)
var. vahliana (OSC; 1; 1951)
Arnica angustifolia (ALA, ID, OSC, PSM, RM, UAAH, WTU; 93; 1941-2019)
ssp. alpina (ALA, UAAH; 3; 2006-2008)
ssp. angustifolia (ALA, ID, OSC, UAAH, WTU; 46; 1941-2019)
ssp. tomentosa (ALA, RM; 2; 1949-2000)
Arnica borealis (NY; 1; 1917)
Arnica chamissonis (ALA, ID, OSC, SRP, UAAH, UBC, V, WTU; 111; 1897-2015)
Arnica cordifolia (ALA, ID, OSC, WTU; 6; 1950-2004)
Arnica griscomii (ALA, BABY, ID, IDS, OSC, RM, UAAH, UBC, WTU; 344; 1902-2019)
ssp. frigida (ALA, BABY, ID, IDS, OSC, RM, UAAH, UBC, WTU; 338; 1902-2019)
ssp. rigida (UBC; 2; 1978)
Arnica illiamnae (NY; 1; 1902)
Arnica kodiakensis (NY, WTU; 2; 1888-1910)
Arnica lanceolata (ALA, HPSU, OSC, UAAH, WCW, WTU; 87; 1931-2011)
ssp. amplexicaulis (ALA; 31; 1965-2006)
ssp. prima (ALA, HPSU, OSC, UAAH, WCW, WTU; 35; 1947-2011)
Arnica latifolia (ALA, BABY, HPSU, ID, NY, OSC, UAAH, UBC, WCW, WTU, WWB; 178; 1891-2016)
Arnica lessingii (ALA, BABY, ID, OSC, UAAH, UBC, V, WTU, WWB; 368; 1700-2013)
ssp. lessingii (ALA, UAAH, WTU, WWB; 25; 1944-2005)
Arnica lonchophylla (ALA; 1; 2005)
Arnica louiseana (MONT, OSC, SRP, WTU; 10; 1939-1980)
Arnica mollis (ALA, OSC, UAAH, WTU, WWB; 12; 1936-2010)
Arnica nutans (NY; 1; 1901)
Arnica obtusifolia (WTU; 1; 1928)
Arnica ovata (ALA, UAAH; 16; 1950-2005)
Arnica unalaschcensis (ALA, ID, OSC, UAAH, V, WTU; 46; 1932-2019)
Artemisia alaskana (ALA, OSC, UAAH, WTU; 97; 1939-2016)
Artemisia aleutica (ALA; 4; 1985-2003)
Artemisia biennis (ALA; 3; 1951-1983)
Artemisia campestris (ALA, BABY, HPSU, IDS, OSC, PSM, RM, SRP, UAAH, UBC, V, WTU, WWB; 201; 1922-2018)
var. borealis (ALA, BABY, HPSU, IDS, OSC, RM, SRP, UAAH, UBC, V, WTU, WWB; 186; 1922-2018)
var. canadensis (ALA; 10; 1964-2002)
Artemisia cooleyae (NY; 1; 1891)
Artemisia douglasiana (WTU; 1; 1990)
Artemisia dracunculus (ALA, BABY, HPSU, OSC, SRP, UAAH, WTU; 13; 1950-2017)
Artemisia frigida (ALA, BABY, HPSU, ID, OSC, UAAH; 114; 1926-2018)
Artemisia furcata (ALA, BABY, OSC, UAAH, V, WWB; 140; 1939-2017)
Artemisia globularia (ALA, ID, OSC, SRP, UAAH, WWB; 113; 1923-2013)
ssp. lutea (UAAH; 2; 2006)
Artemisia glomerata (ALA, BABY, UAAH, UBC, WWB; 113; 1949-2018)
Artemisia kruhsiana (OSC; 1; 1966)
Artemisia laciniata (ALA, UAAH; 32; 1957-2013)
Artemisia ludoviciana (ID, WTU; 2; 1917-1990)
ssp. lindleyana (WTU; 1; 1990)
Artemisia norvegica (ALA, BABY, ID, MONT, NY, OSC, RM, SRP, UAAH, UBC, V, WCW, WTU, WWB; 519; 1800-2020)
ssp. saxatilis (ALA, BABY, ID, MONT, NY, OSC, RM, SRP, UAAH, UBC, WCW, WTU, WWB; 474; 1800-2020)
var. pacifica (OSC; 7; 1892-1933)
Artemisia rupestris (OSC; 1; 1965)
Artemisia senjavinensis (ALA, OSC, UAAH, WTU; 62; 1936-2017)
Artemisia telesii (WWB; 1; 1977)
var. elatior (WWB; 1; 1977)
Artemisia tilesii (ALA, ID, LEA, LINF, MONT, NY, RM, SRP, UAAH, UBC, V, WTU, WWB; 392; 1897-2020)
ssp. elator (NY; 1; 1995)
Artemisia vulgaris (ALA; 1; 2003)
Askellia elegans (ALA, UAAH, UBC, WTU; 67; 1928-2015)
Askellia pygmaea (ALA, ID, IDS, OSC, PSM, UAAH, UBC, WTU; 171; 1928-2016)
ssp. clivicola (OSC; 5; 1932-1968)
Aster alpinus (ALA, HPSU, UAAH, WTU; 22; 1950-2015)
ssp. vierhapperi (ALA, UAAH, WTU; 15; 1954-1985)
Aster arcticus (NY; 1; 1900)
Aster sibiricus (WTU; 1; 1976)
ssp. subintegerrimus (WTU; 1; 1976)
Bellis perennis (ALA, WTU; 3; 1990-2012)
Berylsimpsonia vanillosma (ALA, UAAH; 16; 1928-2014)
Bidens cernua (ALA, OSC, UAAH, V, WTU; 45; 1941-2011)
Bidens tripartita (ALA; 3; 1987-2000)
Calendula officinalis (UAAH; 1; 2006)
Calyptrocarpus blepharolepis (NY; 1; 1904)
Canadanthus modestus (ALA, UAAH, WTU; 20; 1891-2015)
Centaurea cyanus (ALA, UAAH; 4; 1999-2012)
Centaurea montana (ALA, UAAH; 4; 1965-2011)
Centaurea scabiosa (UAAH; 1; 2004)
Centaurea stoebe (ALA, UAAH; 6; 2006-2014)
ssp. australis (ALA, UAAH; 4; 2008-2014)
Chrysanthemum bipinnatum (ALA, WTU; 3; 1973-1994)
ssp. bipinnatum (ALA, WTU; 3; 1973-1994)
Chrysothamnus humilis (OSC; 13; 1950-1972)
Cirsium arvense (ALA, NY, OSC, UAAH, WTU; 27; 1946-2020)
Cirsium kamtschaticum (ALA, OSC, SRP, WTU; 15; 1945-2008)
Cirsium vulgare (ALA; 4; 1979-2010)
Conyza canadensis (ALA, BABY, UAAH, WTU; 8; 1982-2002)
Cota tinctoria (ALA; 1; 1994)
Cotula coronopifolia (ALA, OSC; 3; 1932-2007)
Crepis capillaris (ALA, BABY; 3; 1996-2014)
Crepis nana (WTU; 2; 1979-1985)
var. nana (WTU; 2; 1979-1985)
Crepis tectorum (ALA, OSC, UAAH, WTU; 63; 1968-2017)
Dendranthema mongolicum (ALA; 1; 1968)
Erigeron acris (ALA, MONT, OSC, RM, UAAH, WTU; 240; 1907-2018)
var. kamtschaticus (ALA, MONT, OSC, RM, UAAH, WTU; 53; 1916-2018)
Erigeron angulosus (UBC; 1; 1944)
var. kamtschaticus (UBC; 1; 1944)
Erigeron caespitosus (ALA, BABY, HPSU, OSC, UAAH, WTU; 67; 1927-2013)
Erigeron compositus (ALA, OSC, PSM, UAAH; 46; 1926-2017)
Erigeron denalii (ALA, BABY, RM, UAAH, UBC; 63; 1922-2018)
Erigeron elatus (ALA, ID, UBC, WTU; 69; 1904-2014)
Erigeron glabellus (ALA, BABY, OSC, SRP, UAAH, UBC, WTU; 72; 1932-2019)
var. pubescens (ALA, BABY, OSC, SRP, UAAH, UBC, WTU; 23; 1932-2019)
Erigeron glacialis (OSC, SRP, UBC; 12; 1932-1995)
var. glacialis (OSC, SRP, UBC; 12; 1932-1995)
Erigeron grandiflorus (ALA, OSC, UAAH; 7; 1950-2000)
Erigeron humilis (ALA, BABY, ID, OSC, UAAH, UBC, WTU, WWB; 231; 1891-2018)
Erigeron hyperboreus (ALA, EWU, ID, OSC, UAAH, WCW, WTU, WWB; 120; 1918-2014)
Erigeron lonchophyllus (ALA, ID, OSC, UAAH, WTU; 63; 1928-2019)
Erigeron muirii (ALA, BABY, ID; 16; 1974-2004)
Erigeron ochroleucus (ALA; 2; 1975-1986)
Erigeron peregrinus (ALA, BABY, ID, OSC, SRP, UAAH, UBC, V, WCW, WTU; 292; 1888-2014)
var. peregrinus (ALA, BABY, OSC, UAAH, V, WTU; 54; 1891-2004)
Erigeron philadelphicus (WTU; 1; 1960)
Erigeron porsildii (ALA, BABY; 29; 1941-2005)
Erigeron purpuratus (ALA, BABY, ID, IDS, OSC, RM, UAAH, UBC, V, WTU; 81; 1800-2014)
Erigeron turneri (NY; 1; 1891)
Erigeron uniflorus (ALA, BABY, OSC, UAAH, UBC, WTU, WWB; 113; 1891-2018)
var. eriocephalus (ALA, BABY, OSC, UAAH, UBC, WTU; 108; 1938-2018)
Erigeron yukonensis (ALA; 2; 2016)
Eucephalus breweri (WWB; 1; 1977)
Eurybia conspicua (OSC; 1; 1953)
Eurybia merita (ALA; 1; 1970)
Eurybia sibirica (ALA, HPSU, ID, MONT, OSC, PSM, RM, SRP, UAAH, UBC, WCW, WTU, WWB; 382; 1897-2020)
Franseria bipinnatifida (WTU; 1; 1891)
Gaillardia pulchella (ALA; 1; 1995)
Gnaphalium uliginosum (ALA, UAAH; 20; 1931-2017)
Grindelia hirsutula (V; 1; 1902)
Helianthus annuus (ALA; 2; 1977-1994)
Hieracium albiflorum (ALA, OSC, UAAH, WTU; 11; 1939-2011)
Hieracium aurantiacum (ALA, OSC, UAAH, WTU, WWB; 35; 1961-2015)
Hieracium caespitosum (UAAH; 2; 2005-2011)
Hieracium lachenalii (UAAH; 3; 2005-2006)
Hieracium murorum (ALA; 1; 2008)
Hieracium pilosella (ALA, UAAH; 2; 2002-2005)
Hieracium piloselloides (ALA, BABY, UAAH; 7; 1998-2015)
Hieracium tatewakii (ALA; 1; 1968)
Hieracium triste (ALA, BABY, ID, OSC, SRP, UAAH, UBC, V, WTU, WWB; 194; 1891-2019)
Hieracium umbellatum (ALA, OSC, UAAH; 36; 1950-2012)
Hieracium vulgatum (ALA; 1; 1968)
Hulteniella integrifolia (ALA, ID, OSC, UAAH, WWB; 118; 1917-2018)
Hypochaeris radicata (ALA, UAAH, WTU; 17; 1997-2019)
Jacobaea vulgaris (ALA, UAAH; 6; 2006-2013)
Lactuca biennis (ALA, BABY, UAAH; 10; 2000-2016)
Lactuca tatarica (ALA, OSC, UAAH, WTU; 8; 1922-2009)
ssp. pulchella (OSC, WTU; 3; 1922-1990)
Lapsana communis (ALA, UAAH, WTU; 5; 1979-2006)
Leontodon autumnalis (ALA, UAAH; 12; 2000-2011)
Leucanthemum maximum (UAAH; 3; 2006-2011)
Leucanthemum vulgare (ALA, BABY, OSC, UAAH, UBC, V; 47; 1936-2014)
Madia glomerata (ALA, BABY; 7; 1931-2012)
Matricaria chamomilla (ID; 1; ?)
Matricaria discoidea (ALA, ID, LINF, OSC, PLU, UAAH, UBC, WCW, WTU; 128; 1920-2014)
Microseris borealis (ALA, ID, NY, OSC, UAAH, WTU; 47; 1932-2009)
Mycelis muralis (ALA, UAAH; 2; 2004-2006)
Nabalus alatus (ALA, BABY, ID, SRP, UAAH, WCW, WTU, WWB; 106; 1890-2014)
Nabalus hastatus (OSC, SOC, WTU; 20; 1890-2009)
Packera cana (WTU; 1; 1990)
Packera contermina (ALA; 1; 1964)
Packera cymbalaria (ALA, BABY, ID, NY, OSC, UAAH, UBC, V, WTU, WWB; 323; 1871-2018)
Packera heterophylla (ALA; 6; 2006-2011)
Packera hyperborealis (ALA, OSC, UAAH, WTU; 56; 1926-2015)
Packera indecora (ALA, OSC, UAAH, UBC, WTU; 88; 1904-2012)
Packera ogotorukensis (ALA, BABY, UAAH, UBC, V; 218; 1922-2017)
Packera pauciflora (ALA, UAAH; 25; 1926-2014)
Packera paupercula (ALA, OSC, SRP, UAAH, WTU; 39; 1932-2014)
Packera streptanthifolia (ALA, OSC, SRP, WTU; 7; 1953-2002)
Packera subnuda (ALA, OSC, V, WTU; 24; 1902-2013)
var. moresbiensis (ALA, OSC, WTU; 6; 1972-2013)
Parasenecio auriculatus (ALA, OSC, WTU; 22; 1943-2008)
Petasites frigida (ALA; 1; 2011)
Petasites frigidus (ALA, ID, IDS, LEA, NY, OSC, RM, UAAH, UBC, WCW, WTU, WWB; 442; 1879-2019)
ssp. frigidus (ALA; 9; 1967-2005)
var. frigidus (ALA, ID, NY, OSC, UAAH, UBC, WTU, WWB; 88; 1879-2018)
Petasites frigidus var. frigidus × Petasites frigidus var. nivalis (WTU; 3; 1935-1939)
var. palmatus (ALA, OSC, WCW; 4; 1956-1979)
var. sagittatus (ALA, OSC, UAAH; 26; 1931-2002)
var. ×vitifolius (ALA; 1; 1995)
Picris hieracioides (ALA, ID, OSC, WTU; 10; 1945-2000)
Prenanthes hastata (ID, WTU; 4; 1929-1953)
Psilocarphus elatior (ALA; 3; 2004-2017)
Rhaponticum repens (WTU; 1; 1990)
Rubeckia hirta (ALA; 1; 1995)
Saussurea americana (ALA, BABY; 10; 1939-2013)
Saussurea angustifolia (ALA, BABY, HPSU, ID, RM, SRP, UAAH, UBC, WTU, WWB; 415; 1918-2019)
ssp. angustifolia (UAAH; 5; 1991-2017)
var. angustifolia (UBC, WTU; 21; 1928-2002)
var. viscida (ALA, BABY, RM, UAAH, WTU; 10; 1936-2017)
var. yukonensis (ALA, BABY, ID, UAAH, UBC, WTU; 18; 1950-2005)
Saussurea hypargyrea (ALA; 1; 1968)
Saussurea nuda (ALA, BABY, ID, UAAH, WWB; 45; 1920-2012)
Saussurea triangulata (ALA; 4; 2000-2002)
Saussurea vicida (ID; 1; 1962)
Senecio atropurpureus (UAAH, WWB; 3; 1963-1977)
var. atropurpureus (UAAH, WWB; 3; 1963-1977)
Senecio cannabifolius (ALA, WTU; 11; 1943-2008)
Senecio denalii (NY, RM; 4; 1939)
Senecio integerrimus (UAAH; 3; 2006)
var. exaltatus (UAAH; 3; 2006)
Senecio lugens (ALA, ID, IDS, NY, OSC, PSM, SRP, UAAH, UBC, WTU, WWB; 310; 1900-2020)
var. blaisdellii (NY; 1; 1900)
Senecio pseudoarnica (ALA, ID, NY, UAAH, UBC, WCW, WTU, WWB; 150; 1877-2019)
Senecio serra (UAAH; 2; 2014)
var. serra (UAAH; 2; 2014)
Senecio triangularis (ALA, HPSU, ID, SRP, UAAH, UBC, WCW, WTU, WWB; 107; 1891-2013)
Senecio viscosus (ALA, BABY, UAAH; 6; 1968-2017)
Senecio vulgaris (ALA, UAAH, UBC, WCW, WTU; 35; 1931-2013)
Silybum marianum (ALA; 1; 2007)
Solidago altissima (UBC; 1; 1894)
Solidago canadensis (ALA, HPSU, UAAH, WTU; 44; 1941-2011)
Solidago glutinosa (WTU; 2; 1932-1951)
var. glutinosa (WTU; 2; 1932-1951)
Solidago lepida (ALA, MONT, UAAH, WCW, WTU, WWB; 80; 1891-2013)
var. salebrosa (MONT; 1; 1916)
Solidago multiradiata (ALA, BABY, HPSU, ID, RM, SRP, UAAH, UBC, WCW, WTU, WWB; 476; 1891-2020)
ssp. arctica (UAAH; 1; 2005)
ssp. multiradiata (ALA; 2; 1994-2000)
Solidago rigida (UAAH; 1; 2016)
ssp. rigida (UAAH; 1; 2016)
Solidago simplex (ALA, SRP, UAAH, UBC; 67; 1941-2018)
var. nana (UAAH; 2; 2010-2014)
var. simplex (ALA, SRP, UAAH, UBC; 19; 1944-2015)
Sonchus arvensis (ALA, UAAH; 20; 1979-2020)
ssp. arvensis (UAAH; 1; 2006)
ssp. uliginosus (ALA, UAAH; 8; 1980-2020)
Sonchus asper (ALA, UAAH; 19; 1932-2011)
Sonchus oleraceus (ALA, UAAH; 2; 2011-2017)
Symphyotrichum boreale (ALA, BABY, OSC, UAAH, WTU; 58; 1950-2015)
Symphyotrichum campestre (WCW; 1; 1979)
Symphyotrichum ciliatum (ALA, OSC, WTU; 3; 1953-1990)
Symphyotrichum falcatum (ALA; 7; 1964-2006)
Symphyotrichum foliaceum (ALA, ID, OSC, UBC, V, WTU, WWB; 22; 1891-2012)
Symphyotrichum laeve (OSC, SRP; 2; 1953)
Symphyotrichum novi-belgii (SRP; 1; 1966)
var. novi-belgii (SRP; 1; 1966)
Symphyotrichum pygmaeum (ALA, UAAH; 9; 1970-2017)
Symphyotrichum subspicatum (ALA, BABY, ID, MONT, SOC, SRP, UAAH, UBC, WTU; 88; 1890-2017)
Symphyotrichum yukonense (ALA, ID, UAAH, WTU; 47; 1957-2013)
Synurus deltoides (ALA; 1; 1968)
Tanacetum bipinnatum (ALA, BABY, ID, UAAH, UBC, WTU, WWB; 103; 1926-2019)
Tanacetum vulgare (ALA, UAAH, WTU; 17; 1989-2011)
Taraxacum alaskanum (ALA, BABY, ID, NY, RM, UAAH, WS; 200; 1898-2018)
Taraxacum andersonii (ALA; 2; 1992-1993)
Taraxacum carneocoloratum (ALA, RM; 16; 1939-2003)
Taraxacum ceratophorum (ALA, BABY, RM, UAAH, UBC, WTU, WWB; 260; 1922-2019)
Taraxacum erythrospermum (ALA; 3; 1964-1990)
Taraxacum hyparcticum (ALA, UAAH; 17; 1962-2016)
Taraxacum leptoglossum (NY; 1; 1903)
Taraxacum lyngeanum (ALA; 3; 1992)
Taraxacum macilentum (ALA; 1; 1992)
Taraxacum officinale (ALA, EWU, ID, PLU, UAAH, UBC, WTU, WWB; 77; 1932-2013)
Taraxacum phymatocarpum (ALA, UAAH; 42; 1959-2017)
Taraxacum pseudokamtchaticum (ALA; 1; 1993)
Taraxacum scopulorum (ID, WTU; 5; 1918-1979)
Taraxacum trigonolobum (ALA, NY, UAAH, UBC, WTU; 35; 1902-2019)
Tephroseris frigida (ALA, BABY, ID, OSC, UAAH, UBC, V, WTU, WWB; 258; 1918-2019)
Tephroseris integrifolia (ALA, ID, UAAH, WTU, WWB; 30; 1918-2018)
ssp. atropurpurea (ALA, ID, UAAH, WTU, WWB; 30; 1918-2018)
Tephroseris kjellmanii (ALA, BABY, OSC, RM, UAAH, V, WTU; 136; 1922-2014)
Tephroseris lindstroemii (ALA, BABY, IDS, OSC, PSM, UBC, V, WTU; 123; 1926-2008)
Tephroseris palustris (ALA, HPSU, ID, OSC, UAAH, UBC, V, WTU, WWB; 209; 1920-2018)
Tephroseris praticola (ALA; 1; 1968)
Tephroseris subfrigida (ALA; 5; 1966-1990)
Tephroseris tundricola (ALA, OSC, UAAH, UBC; 11; 1959-2002)
Tephroseris yukonensis (ALA, BABY, OSC, UBC, WTU; 92; 1921-2010)
Townsendia hookeri (ALA, UBC; 7; 1982-1996)
Tragopogon dubius (ALA, UAAH; 6; 1979-2011)
Tripleurospermum inodorum (ALA, UAAH; 26; 1939-2011)
Tripleurospermum maritima (ID, WTU; 4; 1936-1946)
ssp. phaeocephala (ID, WTU; 4; 1936-1946)
Tripleurospermum maritimum (ALA, OSC, UAAH, WTU; 51; 1924-2017)
ssp. phaeocephalum (ALA, OSC, UAAH, WTU; 47; 1924-2017)
Xanthium strumarium (UAAH; 1; 1986)