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Expert: Guy L. Nesom

ITIS records citing expert
 
 Kingdom Plantae
  Achaetogeron chihuahuensis Larsen -- not accepted
  Achaetogeron versicolor Greenm. -- not accepted
  Ammopursus ohlingerae (S.F. Blake) Small -- not accepted
  Aster elmeri Greene -- not accepted
  Aster glacialis Nutt. -- not accepted
  Aster procumbens Houst. ex Mill. -- not accepted
  Aster watsonii A. Gray -- not accepted
  Distasis concinna Hook. & Arn. -- not accepted
  Erigeron L. -- accepted -- daisy, fleabane, vergerettes
  Erigeron abajoensis Cronquist -- accepted -- Abajo fleabane, Awapa fleabane
  Erigeron acomanus Spellenb. & P. Knight -- accepted -- bluewater fleabane
  Erigeron acris L. -- accepted -- bitter daisy, bitter fleabane, blue fleabane
  Erigeron acris auct. non L. -- not accepted
  Erigeron acris ssp. acris L. -- not accepted
  Erigeron acris ssp. acris var. acris L. -- not accepted
  Erigeron acris ssp. acris var. debilis Gray -- not accepted
  Erigeron acris ssp. debilis (A. Gray) Piper -- not accepted -- bitter fleabane
  Erigeron acris ssp. decoloratus (H. Lindb.) Hiitonen -- accepted
  Erigeron acris ssp. droebachiensis (O.F. Müll.) Arcang. -- accepted
  Erigeron acris ssp. kamtschaticus (DC.) H. Hara -- not accepted -- bitter fleabane
  Erigeron acris ssp. politus (Fr.) Schinz & R. Keller -- not accepted -- bitter fleabane
  Erigeron acris var. acris L. -- accepted
  Erigeron acris var. asteroides (Andrz. ex Besser) DC. -- not accepted
  Erigeron acris var. debilis A. Gray -- not accepted
  Erigeron acris var. elatus (Hook.) Cronquist -- not accepted
  Erigeron acris var. kamtschaticus (DC.) Herder -- accepted -- bitter daisy, bitter fleabane, blue fleabane
  Erigeron aequifolius H.M. Hall -- accepted -- Hall's fleabane
  Erigeron alaskanus Cronquist -- not accepted
  Erigeron algidus Jeps. -- accepted -- Sierra daisy, stalked fleabane
  Erigeron aliceae Howell -- accepted -- Alice Eastwood's fleabane
  Erigeron allocotus S.F. Blake -- accepted -- Big Horn fleabane
  Erigeron alpiniformis Cronquist -- accepted -- alpine fleabane, boreal fleabane
  Erigeron alpinus L. -- accepted
  Erigeron alpinus ssp. intermedius (Schleich.) Pawl. -- accepted
  Erigeron alpinus var. elatus Hook. -- not accepted
  Erigeron anchana G.L. Nesom -- accepted -- Sierra Ancha fleabane
  Erigeron angulosus ssp. debilis (A. Gray) Piper -- not accepted
  Erigeron angustatus Greene -- not accepted -- serpentine fleabane
  Erigeron annuus (L.) Pers. -- accepted -- annual fleabane, eastern daisy fleabane
  Erigeron annuus ssp. strigosus (Muhl. ex Willd.) Wagenitz -- not accepted
  Erigeron annuus var. discoideus (Victorin & Rouss.) Cronquist -- not accepted
  Erigeron anodonta Lunell -- not accepted
  Erigeron aphanactis (A. Gray) Greene -- accepted -- beach daisy, rayless shaggy fleabane
  Erigeron aphanactis var. aphanactis (A. Gray) Greene -- accepted -- rayless shaggy daisy, rayless shaggy fleabane
  Erigeron aphanactis var. congestus (Greene) Cronquist -- accepted -- rayless shaggy daisy, rayless shaggy fleabane
  Erigeron arenarioides (D.C. Eaton ex A. Gray) A. Gray ex Rydb. -- accepted -- sand fleabane
  Erigeron arenarius Greene -- not accepted
  Erigeron argentatus A. Gray -- accepted -- silver fleabane, silvery daisy
  Erigeron arisolius G.L. Nesom -- accepted -- arid throne fleabane
  Erigeron arizonicus A. Gray -- accepted -- Arizona fleabane
  Erigeron asper Nutt. -- not accepted -- rough fleabane
  Erigeron asperugineus (D.C. Eaton) A. Gray -- accepted -- Idaho daisy, Idaho fleabane
  Erigeron asperum Nutt. -- not accepted
  Erigeron asperum var. pubescens (Hook.) Breitung -- not accepted
  Erigeron atticus Vill. -- accepted
  Erigeron aurantiacus Regel -- accepted -- orange daisy, orange fleabane
  Erigeron aureus Greene -- accepted -- alpine yellow fleabane
  Erigeron aureus var. acutifolius Raup -- not accepted -- alpine yellow fleabane
  Erigeron aureus var. aureus Greene -- not accepted -- alpine yellow fleabane
  Erigeron austiniae Greene -- not accepted -- dwarf yellow daisy, sagebrush fleabane
  Erigeron awapensis S.L. Welsh -- not accepted -- Awapa fleabane
  Erigeron barbellulatus Greene -- accepted -- shining fleabane
  Erigeron basalticus Hoover -- accepted -- basalt daisy, basalt fleabane
  Erigeron bellidiastrum Nutt. -- accepted -- western daisy fleabane, western fleabane
  Erigeron bellidiastrum var. arenarius (Greene) G.L. Nesom -- accepted -- sandwort daisy fleabane
  Erigeron bellidiastrum var. bellidiastrum Nutt. -- accepted -- western daisy fleabane
  Erigeron bellidiastrum var. robustus Cronquist -- accepted -- western daisy fleabane
  Erigeron bellidifolius Muhl. ex Willd. -- not accepted
  Erigeron bellioides DC. -- accepted -- bellorita
  Erigeron bigelovii A. Gray -- accepted -- Bigelow's fleabane
  Erigeron biolettii Greene -- accepted -- Biolett's erigeron
  Erigeron bistiensis G.L. Nesom & Hevron -- not accepted -- Ojo Alamo fleabane
  Erigeron blochmaniae Greene -- accepted -- Blochman's erigeron
  Erigeron bloomeri A. Gray -- accepted -- Bloomer's daisy, scabland fleabane
  Erigeron bloomeri var. bloomeri A. Gray -- accepted -- scabland daisy, scabland fleabane
  Erigeron bloomeri var. nudatus (A. Gray) Cronquist -- accepted -- scabland fleabane
  Erigeron bloomeri var. pubens D.D. Keck -- not accepted -- scabland fleabane
  Erigeron bloomeri var. typicus Cronquist -- not accepted
  Erigeron borealis (Vierh.) Simms -- not accepted -- boreal fleabane
  Erigeron brandegeei A. Gray -- not accepted
  Erigeron breweri A. Gray -- accepted -- Brewer's daisy, Brewer's fleabane
  Erigeron breweri var. bisanctus G.L. Nesom -- accepted -- Brewer's erigeron
  Erigeron breweri var. breweri A. Gray -- accepted -- Brewer's daisy, Brewer's fleabane
  Erigeron breweri var. covillei (Greene) G.L. Nesom -- accepted -- Coville's erigeron
  Erigeron breweri var. elmeri Greene -- not accepted
  Erigeron breweri var. jacinteus (H.M. Hall) Cronquist -- accepted -- Brewer's fleabane
  Erigeron breweri var. klamathensis G.L. Nesom -- not accepted -- Klamath erigeron
  Erigeron breweri var. porphyreticus (M.E. Jones) Cronquist -- accepted -- Brewer's daisy, Brewer's fleabane
  Erigeron caespitosus Nutt. -- accepted -- tufted fleabane
  Erigeron caespitosus var. laccoliticus M.E. Jones -- not accepted
  Erigeron callianthemus Greene -- not accepted
  Erigeron calvus Coville -- accepted -- bald fleabane
  Erigeron canaani S.L. Welsh -- accepted -- Abajo fleabane
  Erigeron candidus Widder -- accepted
  Erigeron canus A. Gray -- accepted -- hoary fleabane
  Erigeron carringtoniae S.L. Welsh -- not accepted -- Sanpete County fleabane
  Erigeron cascadensis A. Heller -- accepted -- Cascade fleabane
  Erigeron caucasicus Steven -- accepted
  Erigeron caucasicus ssp. venustus (Botsch.) Grierson -- accepted
  Erigeron cavernensis S.L. Welsh & N.D. Atwood -- accepted -- lone fleabane
  Erigeron cervinus Greene -- accepted -- Siskiyou fleabane
  Erigeron chrysopsidis A. Gray -- accepted -- dwarf yellow fleabane
  Erigeron chrysopsidis ssp. austinae (Greene) Cronquist -- not accepted
  Erigeron chrysopsidis ssp. austiniae (Greene) Cronquist -- not accepted
  Erigeron chrysopsidis ssp. chrysopsidis A. Gray -- not accepted -- dwarf yellow fleabane
  Erigeron chrysopsidis var. brevifolius Piper -- accepted -- dwarf yellow fleabane
  Erigeron chrysopsidis var. chrysopsidis A. Gray -- accepted -- dwarf yellow fleabane
  Erigeron clokeyi Cronquist -- accepted -- Clokey's daisy, Clokey's fleabane
  Erigeron clokeyi var. clokeyi Cronquist -- accepted -- Clokey's fleabane
  Erigeron clokeyi var. pinzliae G.L. Nesom -- accepted -- Clokey's fleabane
  Erigeron colomexicanus A. Nelson -- not accepted -- running daisy, running fleabane
  Erigeron compactus S.F. Blake -- accepted -- cushion daisy, fern-leaf fleabane, fernleaf fleabane
  Erigeron compactus var. consimilis (Cronquist) S.F. Blake -- not accepted
  Erigeron compositus Pursh -- accepted -- cutleaf daisy, dwarf mountain fleabane, fernleaf fleabane, vergerette à feuilles segmentées
  Erigeron compositus var. compositus Pursh -- not accepted -- dwarf mountain fleabane
  Erigeron compositus var. discoideus A. Gray -- not accepted
  Erigeron compositus var. glabratus Macoun -- not accepted
  Erigeron compositus var. multifidus (Rydb.) J.F. Macbr. & Payson -- not accepted
  Erigeron compositus var. pinnatisectus A. Gray -- not accepted
  Erigeron compositus var. typicus Hook. -- not accepted
  Erigeron concinnus (Hook. & Arn.) Torr. & A. Gray -- accepted -- hairy daisy, Navajo fleabane
  Erigeron concinnus var. aphanactis A. Gray -- not accepted
  Erigeron concinnus var. concinnus (Hook. & Arn.) Torr. & A. Gray -- accepted -- Navajo daisy, Navajo fleabane
  Erigeron concinnus var. condensatus D.C. Eaton -- accepted -- Navajo daisy, Navajo fleabane
  Erigeron concinnus var. subglaber (Cronquist) G.L. Nesom -- accepted -- Lake Powell fleabane, Navajo fleabane
  Erigeron condensatus (D.C. Eaton) Greene -- not accepted
  Erigeron consimilis Cronquist -- accepted -- foothill fleabane
  Erigeron conspicuus Rydb. -- not accepted
  Erigeron controversus Greene -- not accepted
  Erigeron corymbosus Nutt. -- accepted -- longleaf fleabane
  Erigeron coulteri Porter -- accepted -- Coulter's fleabane, large mountain fleabane, whiteray daisy
  Erigeron cronquistii Maguire -- accepted -- Cronquist's fleabane
  Erigeron cuneifolius DC. -- accepted -- wedgeleaf fleabane
  Erigeron davisii (Cronquist) G.L. Nesom -- accepted -- Davis' fleabane
  Erigeron debilis (A. Gray) Rydb. -- not accepted
  Erigeron decumbens Nutt. -- accepted -- Willamette fleabane
  Erigeron decumbens ssp. robustior Cronquist -- not accepted
  Erigeron decumbens var. decumbens Nutt. -- accepted -- Willamette daisy, Willamette fleabane
  Erigeron decumbens var. robustior (Cronquist) Cronquist -- not accepted -- Willamette fleabane
  Erigeron delicatus Cronquist -- not accepted
  Erigeron delphiniifolius ssp. neomexicanus (A. Gray) Cronquist -- not accepted
  Erigeron delphiniifolius var. euneomexicanus Cronquist -- not accepted
  Erigeron delphiniifolius var. oreophilus (Greenm.) Cronquist -- not accepted
  Erigeron denalii A. Nelson -- accepted -- Mex's fleabane
  Erigeron disparipilus Cronquist -- accepted -- white cushion fleabane
  Erigeron divergens Torr. & A. Gray -- accepted -- spreading daisy, spreading fleabane
  Erigeron divergens var. cinereus A. Gray -- not accepted
  Erigeron divergens var. typicus Cronquist -- not accepted
  Erigeron droebachensis O.F. Müll. ex Retz. -- accepted
  Erigeron droebachianus O.F. Müll. ex Retz. -- not accepted
  Erigeron eatonii A. Gray -- accepted -- Eaton's daisy, Eaton's fleabane
  Erigeron eatonii ssp. plantagineus (Greene) Cronquist -- not accepted
  Erigeron eatonii ssp. typicus Cronquist -- not accepted
  Erigeron eatonii ssp. villosus Cronquist -- not accepted
  Erigeron eatonii var. eatonii A. Gray -- accepted -- Eaton's daisy, Eaton's fleabane
  Erigeron eatonii var. lavandulus Strother & Ferlatte -- accepted -- Eaton's fleabane
  Erigeron eatonii var. nevadincola (S.F. Blake) G.L. Nesom -- accepted -- Eaton's fleabane
  Erigeron eatonii var. plantagineus (Greene) Cronquist -- accepted -- Eaton's daisy, Eaton's fleabane
  Erigeron eatonii var. sonnei (Greene) G.L. Nesom -- accepted -- Eaton's fleabane
  Erigeron eatonii var. villosus (Cronquist) Cronquist -- accepted -- Eaton's fleabane
  Erigeron elatior (A. Gray) Greene -- accepted -- tall fleabane
  Erigeron elatus (Hook.) Greene -- accepted -- swamp boreal-daisy
  Erigeron elatus var. oligocephalus (Fernald & Wiegand) Fernald -- not accepted
  Erigeron elegantulus Greene -- accepted -- blue dwarf fleabane
  Erigeron elmeri (Greene) Greene -- accepted -- Elmer's erigeron
  Erigeron elongatus Ledeb. -- accepted
  Erigeron engelmannii A. Nelson -- accepted -- Engelmann's daisy, Engelmann's fleabane
  Erigeron engelmannii ssp. davisii Cronquist -- not accepted
  Erigeron engelmannii ssp. typicus Cronquist -- not accepted
  Erigeron engelmannii var. davisii (Cronquist) Cronquist -- not accepted -- Davis' fleabane
  Erigeron engelmannii var. engelmannii A. Nelson -- not accepted -- Engelmann's fleabane
  Erigeron eriocephalus J. Vahl -- not accepted
  Erigeron evermannii Rydb. -- accepted -- Evermann's fleabane
  Erigeron eximius Greene -- accepted -- spruce-fir fleabane, sprucefir fleabane
  Erigeron filifolius (Hook.) Nutt. -- accepted -- threadleaf daisy, threadleaf fleabane
  Erigeron filifolius var. filifolius (Hook.) Nutt. -- not accepted -- threadleaf daisy, threadleaf fleabane
  Erigeron filifolius var. robustior M. Peck -- not accepted -- threadleaf fleabane
  Erigeron filifolius var. typicus Cronquist -- not accepted
  Erigeron flabellifolius Rydb. -- accepted -- fanleaf fleabane
  Erigeron flagellaris A. Gray -- accepted -- trailing daisy, trailing fleabane
  Erigeron flagellaris var. trilobatus Maguire ex Cronquist -- not accepted
  Erigeron flagellaris var. typicus Cronquist -- not accepted
  Erigeron flettii G.N. Jones -- accepted -- Flett's fleabane
  Erigeron flexuosus Cronquist -- not accepted
  Erigeron foliosus Nutt. -- accepted -- leafy fleabane
  Erigeron foliosus var. blochmaniae (Greene) H.M. Hall -- not accepted
  Erigeron foliosus var. confinis (Howell) Jeps. -- accepted -- leafy fleabane
  Erigeron foliosus var. covillei (Greene) Compton -- not accepted
  Erigeron foliosus var. foliosus Nutt. -- accepted -- leafy fleabane
  Erigeron foliosus var. franciscensis G.L. Nesom -- accepted -- Franciscan erigeron
  Erigeron foliosus var. hartwegii (Greene) Jeps. -- accepted -- Hartweg's fleabane
  Erigeron foliosus var. mendocinus (Greene) G.L. Nesom -- accepted -- Mendocino erigeron
  Erigeron foliosus var. stenophyllus (Nutt.) A. Gray -- not accepted
  Erigeron formosissimus Greene -- accepted -- beautiful fleabane
  Erigeron formosissimus var. formosissimus Greene -- not accepted -- beautiful fleabane
  Erigeron formosissimus var. typicus Cronquist -- not accepted
  Erigeron formosissimus var. viscidus (Rydb.) Cronquist -- not accepted -- beautiful fleabane
  Erigeron garrettii A. Nelson -- accepted -- Garrett's fleabane
  Erigeron gaudinii Brugger -- accepted
  Erigeron geiseri Shinners -- accepted -- basin fleabane, Geiser's fleabane
  Erigeron geiseri var. calcicola Shinners -- not accepted
  Erigeron gilensis Woot. & Standl. -- not accepted -- Gila fleabane
  Erigeron glabellus Nutt. -- accepted -- smooth fleabane, streamside fleabane
  Erigeron glabellus ssp. pubescens (Hook.) Cronquist -- not accepted
  Erigeron glabellus ssp. typicus Cronquist -- not accepted
  Erigeron glabellus var. glabellus Nutt. -- accepted -- rough fleabane, streamside fleabane
  Erigeron glabellus var. mollis A. Gray -- not accepted
  Erigeron glabellus var. pubescens Hook. -- accepted -- fleabane, streamside fleabane
  Erigeron glabellus var. pubescens auct. non Hook. -- not accepted
  Erigeron glabellus var. viscidus (Rydb.) B. Boivin -- not accepted
  Erigeron glabellus var. yukonensis (Rydb.) Hultén -- not accepted
  Erigeron glabratus Hoppe & Hornsch. ex Bluff & Fingerh. -- accepted
  Erigeron glacialis (Nutt.) A. Nelson -- accepted -- subalpine fleabane
  Erigeron glacialis var. glacialis (Nutt.) A. Nelson -- accepted -- subalpine fleabane
  Erigeron glacialis var. hirsutus (Cronquist) G.L. Nesom -- accepted -- subalpine fleabane
  Erigeron glaucus Ker Gawl. -- accepted -- seaside fleabane
  Erigeron goodrichii S.L. Welsh -- accepted -- Uinta Mountain fleabane
  Erigeron gracilis Rydb. -- accepted -- quill fleabane
  Erigeron grandiflorus Hook. -- accepted -- largeflower fleabane, onestem fleabane
  Erigeron grandiflorus ssp. arcticus A.E. Porsild -- not accepted -- largeflower fleabane
  Erigeron grandiflorus ssp. grandiflorus Hook. -- not accepted -- largeflower fleabane
  Erigeron grandiflorus ssp. muirii (A. Gray) Hultén -- not accepted
  Erigeron grandiflorus var. elatior A. Gray -- not accepted
  Erigeron greenei G.L. Nesom -- accepted -- serpentine fleabane
  Erigeron heliographis G.L. Nesom -- accepted -- Heliograph Peak fleabane
  Erigeron hessii G.L. Nesom -- accepted -- Hess' fleabane
  Erigeron howellii A. Gray -- accepted -- Howell's fleabane
  Erigeron huberi S.L. Welsh & N.D. Atwood -- not accepted
  Erigeron hultenii Spongberg -- accepted -- Hulten's fleabane
  Erigeron humilis Graham -- accepted -- arctic alpine fleabane
  Erigeron hyperboreus Greene -- accepted -- tundra fleabane
  Erigeron hyssopifolius Michx. -- accepted -- hyssopleaf fleabane
  Erigeron hyssopifolius var. hyssopifolius Michx. -- not accepted -- hyssopleaf fleabane
  Erigeron hyssopifolius var. villicaulis Fernald -- not accepted -- hyssopleaf fleabane, vergerette à feuilles d'hysope variété à tige velue
  Erigeron inornatus (A. Gray) A. Gray -- accepted -- California rayless fleabane, rayless daisy
  Erigeron inornatus var. angustatus A. Gray -- not accepted
  Erigeron inornatus var. biolettii (Greene) Jeps. -- not accepted
  Erigeron inornatus var. calidipetris G.L. Nesom -- accepted -- California rayless fleabane
  Erigeron inornatus var. inornatus (A. Gray) A. Gray -- accepted -- California rayless daisy, California rayless fleabane
  Erigeron inornatus var. keilii G.L. Nesom -- accepted -- Keil's erigeron
  Erigeron inornatus var. reductus Cronquist -- not accepted
  Erigeron inornatus var. viscidulus A. Gray -- not accepted
  Erigeron jamaicensis L. -- accepted -- Jamaican fleabane
  Erigeron jonesii Cronquist -- accepted -- Jones' daisy, Jones' fleabane
  Erigeron jucundus Greene -- not accepted
  Erigeron kachinensis S.L. Welsh & Glen Moore -- accepted -- kachina fleabane
  Erigeron kamtschaticus DC. -- not accepted
  Erigeron karvinskianus DC. -- accepted -- Latin American fleabane
  Erigeron klamathensis (G.L. Nesom) G.L. Nesom -- accepted -- Klamath erigeron, MacDougal's yellowtops
  Erigeron kuschei Eastw. -- accepted -- Chiricahua fleabane
  Erigeron lackschewitzii G.L. Nesom & W.A. Weber -- accepted -- Lackschewitz's fleabane
  Erigeron lanatus Hook. -- accepted -- hairy daisy, woolly fleabane
  Erigeron lassenianus Greene -- accepted -- Mt. Lassen fleabane
  Erigeron lassenianus var. deficiens Cronquist -- accepted -- Mt. Lassen fleabane
  Erigeron lassenianus var. lassenianus Greene -- accepted -- Mt. Lassen fleabane
  Erigeron latus (A. Nelson & J.F. Macbr.) Cronquist -- accepted -- broad daisy, broad fleabane
  Erigeron leibergii Piper -- accepted -- Leiberg's fleabane
  Erigeron leiomerus A. Gray -- accepted -- glaber daisy, rockslide yellow fleabane
  Erigeron lemmonii A. Gray -- accepted -- Lemmon fleabane, Lemmon's fleabane
  Erigeron linearis (Hook.) Piper -- accepted -- desert yellow fleabane, linearleaf daisy
  Erigeron linearis var. elegantulus (Greene) J.T. Howell -- not accepted
  Erigeron lobatus A. Nelson -- accepted -- lobed daisy, lobed fleabane
  Erigeron lobatus var. warnockii Shinners -- not accepted
  Erigeron lonchophyllus Hook. -- accepted -- low-meadow fleabane, short-ray boreal-daisy, shortray boreal daisy, shortray fleabane, spearleaf daisy, vergerette à feuilles fines
  Erigeron lonchophyllus var. laurentianus Victorin -- not accepted
  Erigeron macranthus Nutt. -- not accepted
  Erigeron maguirei Cronquist -- accepted -- Maguire daisy, Maguire's fleabane
  Erigeron maguirei var. harrisonii S.L. Welsh -- not accepted
  Erigeron maguirei var. maguirei Cronq. -- not accepted -- Maguire's fleabane
  Erigeron mancus Rydb. -- accepted -- depauperate fleabane
  Erigeron maniopotamicus G.L. Nesom & T.W. Nelson -- accepted
  Erigeron mariposanus Congdon -- accepted -- Mariposa erigeron
  Erigeron melanocephalus (A. Nelson) A. Nelson -- accepted -- blackhead fleabane
  Erigeron mendocinus Greene -- not accepted
  Erigeron mexiae K. Becker -- not accepted -- Mex's fleabane
  Erigeron mimegletes Shinners -- not accepted -- Sonoran fleabane
  Erigeron minor (Hook.) Rydb. -- not accepted
  Erigeron miser A. Gray -- accepted -- starved fleabane
  Erigeron modestus A. Gray -- accepted -- plains fleabane
  Erigeron muirii A. Gray -- accepted -- Muir's fleabane
  Erigeron multiceps Greene -- accepted -- Kern River fleabane
  Erigeron multiradiatus (Lindl. ex DC.) Benth. ex C.B. Clarke -- accepted -- Himalayan fleabane
  Erigeron myosotis Pers. -- accepted
  Erigeron myrionactis Small -- not accepted
  Erigeron nanus Nutt. -- accepted -- dwarf fleabane
  Erigeron naudinii (Bonnet) Humbert -- accepted
  Erigeron nauseosus (M.E. Jones) A. Nelson -- accepted -- Marysvale daisy, Marysvale fleabane
  Erigeron nematophyllus Rydb. -- accepted -- needleleaf fleabane
  Erigeron neomexicanus A. Gray -- accepted -- New Mexico fleabane, oakbelt daisy
  Erigeron nevadensis var. sonnei (Greene) Smilty -- not accepted
  Erigeron nevadincola S.F. Blake -- not accepted -- Nevada fleabane
  Erigeron nivalis Nutt. -- accepted -- bitter daisy, bitter fleabane, blue fleabane
  Erigeron nudiflorus Buckley -- not accepted
  Erigeron oblanceolatus Rydb. -- not accepted
  Erigeron ochroleucus Nutt. -- accepted -- buff fleabane
  Erigeron ochroleucus var. ochroleucus Nutt. -- accepted -- buff fleabane
  Erigeron ochroleucus var. scribneri (Canby ex Rydb.) Cronquist -- not accepted -- buff fleabane
  Erigeron oligodontus Lunell -- not accepted
  Erigeron oreganus A. Gray -- accepted -- gorge fleabane
  Erigeron oreophilus Greenm. -- accepted -- chaparral fleabane
  Erigeron orientalis Boiss. -- accepted
  Erigeron ovinus Cronquist -- accepted -- sheep daisy, sheep fleabane
  Erigeron oxyodontus Lunell -- accepted -- fleabane
  Erigeron oxyphyllus Greene -- accepted -- rush daisy, wand fleabane
  Erigeron pallens Cronquist -- accepted -- pale fleabane
  Erigeron parishii A. Gray -- accepted -- Parish's daisy, Parish's fleabane
  Erigeron parryi Canby & Rose -- accepted -- Parry's fleabane
  Erigeron peregrinus (Banks ex Pursh) Greene -- accepted -- subalpine fleabane, wandering daisy, wandering fleabane
  Erigeron peregrinus ssp. callianthemus (Greene) Cronquist -- not accepted -- subalpine daisy, subalpine fleabane
  Erigeron peregrinus ssp. callianthemus var. angustifolius (A. Gray) Cronquist -- not accepted -- subalpine fleabane
  Erigeron peregrinus ssp. callianthemus var. callianthemus (Greene) Cronquist -- not accepted -- subalpine daisy, subalpine fleabane
  Erigeron peregrinus ssp. callianthemus var. hirsutus Cronquist -- not accepted -- subalpine daisy, subalpine fleabane
  Erigeron peregrinus ssp. callianthemus var. scaposus (Torr. & A. Gray) Cronquist -- not accepted -- subalpine fleabane
  Erigeron peregrinus ssp. peregrinus (Banks ex Pursh) Greene -- accepted -- subalpine fleabane
  Erigeron peregrinus ssp. peregrinus var. dawsonii Greene -- not accepted -- subalpine fleabane
  Erigeron peregrinus ssp. peregrinus var. peregrinus (Banks ex Pursh) Greene -- not accepted -- subalpine fleabane
  Erigeron peregrinus ssp. peregrinus var. thompsonii (Blake ex J.W. Thompson) Cronq. -- not accepted -- subalpine fleabane
  Erigeron peregrinus var. angustifolius (A. Gray) Cronquist -- not accepted
  Erigeron peregrinus var. callianthemus (Greene) Cronq. -- not accepted -- subalpine fleabane
  Erigeron peregrinus var. dawsonii Greene -- not accepted -- subalpine fleabane
  Erigeron peregrinus var. eucallianthemus Cronquist -- not accepted
  Erigeron peregrinus var. hirsutus Cronquist -- not accepted -- subalpine fleabane
  Erigeron peregrinus var. peregrinus (Banks ex Pursh) Greene -- accepted -- subalpine fleabane, wandering fleabane
  Erigeron peregrinus var. scaposus (Torr. & A. Gray) Cronquist -- not accepted
  Erigeron peregrinus var. thompsonii (S.F. Blake ex J.W. Thompson) Cronquist -- accepted -- subalpine fleabane
  Erigeron perglaber S.F. Blake -- not accepted
  Erigeron petiolaris Greene -- not accepted
  Erigeron petrophilus Greene -- accepted -- rockloving erigeron
  Erigeron petrophilus var. petrophilus Greene -- accepted -- rockloving erigeron
  Erigeron petrophilus var. sierrensis G.L. Nesom -- accepted -- Sierra erigeron
  Erigeron petrophilus var. viscidulus (A. Gray) G.L. Nesom -- accepted -- rockloving erigeron
  Erigeron peucephyllus A. Gray -- not accepted
  Erigeron philadelphicus L. -- accepted -- Philadelphia daisy, Philadelphia fleabane
  Erigeron philadelphicus ssp. provancheri (Victorin & Rouss.) J.K. Morton -- not accepted -- vergerette de Philadelphie sous-espèce de Provancher
  Erigeron philadelphicus var. glaber Henry -- accepted -- Philadelphia fleabane
  Erigeron philadelphicus var. philadelphicus L. -- accepted -- Philadelphia daisy, Philadelphia fleabane
  Erigeron philadelphicus var. provancheri (Victorin & Rouss.) B. Boivin -- accepted -- Philadelphia fleabane
  Erigeron philadelphicus var. scaturicola (Fernald) Fernald -- not accepted
  Erigeron pinnatisectus (A. Gray) A. Nelson -- accepted -- featherleaf fleabane
  Erigeron piperianus Cronquist -- accepted -- Piper's fleabane
  Erigeron piscaticus G.L. Nesom -- accepted -- Fish Creek fleabane
  Erigeron plateauensis Cronquist -- not accepted
  Erigeron platyphyllus Greene -- not accepted
  Erigeron poliospermus A. Gray -- accepted -- purple cushion fleabane
  Erigeron poliospermus var. cereus Cronquist -- accepted -- purple cushion fleabane
  Erigeron poliospermus var. disciformis (Cronquist) G.L. Nesom -- accepted
  Erigeron poliospermus var. poliospermus A. Gray -- accepted -- purple cushion fleabane
  Erigeron poliospermus var. typicus Cronquist -- not accepted
  Erigeron politus Fr. -- accepted
  Erigeron polycladus Urb. -- accepted
  Erigeron polymorphus Scop. -- accepted
  Erigeron porsildii G.L. Nesom & D.F. Murray -- accepted -- largeflower fleabane
  Erigeron pringlei A. Gray -- accepted -- Pringle's fleabane
  Erigeron procumbens (Houst. ex Mill.) G.L. Nesom -- accepted -- Corpus Christi fleabane
  Erigeron proselyticus G.L. Nesom -- not accepted -- professor's fleabane
  Erigeron provancheri Victorin & Rouss. -- not accepted
  Erigeron pubescens Kunth -- accepted -- hairy fleabane
  Erigeron pulchellus Michx. -- accepted -- poor robin fleabane, robin's plantain
  Erigeron pulchellus var. brauniae Fernald -- accepted -- Braun's erigeron
  Erigeron pulchellus var. pulchellus Michx. -- accepted -- robin's plantain
  Erigeron pulchellus var. tolsteadii Cronquist -- accepted -- Tolstead's erigeron
  Erigeron pulcherrimus A. Heller -- accepted -- basin fleabane, Ojo Alamo fleabane
  Erigeron pulcherrimus var. pulcherrimus A. Heller -- not accepted -- basin fleabane
  Erigeron pulcherrimus var. wyomingia (Rydb.) Cronquist -- not accepted
  Erigeron pumilus Nutt. -- accepted -- low daisy, low fleabane, shaggy fleabane
  Erigeron pumilus ssp. concinnoides Cronquist -- not accepted
  Erigeron pumilus ssp. intermedius Cronquist -- not accepted -- shaggy daisy, shaggy fleabane
  Erigeron pumilus ssp. intermedius var. gracilior Cronquist -- not accepted -- shaggy daisy, shaggy fleabane
  Erigeron pumilus ssp. intermedius var. intermedius (Cronquist) Cronquist -- not accepted -- shaggy daisy, shaggy fleabane
  Erigeron pumilus ssp. pumilus Nutt. -- not accepted -- shaggy fleabane
  Erigeron pumilus ssp. typicus Cronquist -- not accepted
  Erigeron pumilus var. concinnus (Hook. & Arn.) Dorn -- not accepted
  Erigeron pumilus var. condensatus (D.C. Eaton) Cronquist -- not accepted
  Erigeron pumilus var. euconcinnoides Cronquist -- not accepted
  Erigeron pumilus var. euintermedius Cronquist -- not accepted
  Erigeron pumilus var. gracilior Cronq. -- not accepted -- shaggy fleabane
  Erigeron pumilus var. intermedius (Cronquist) Cronquist -- accepted -- shaggy fleabane
  Erigeron pumilus var. pumilus Nutt. -- accepted -- shaggy fleabane
  Erigeron pumilus var. subglaber Cronquist -- not accepted
  Erigeron purpuratus Greene -- accepted -- purple fleabane
  Erigeron purpuratus ssp. pallens (Cronquist) G.W. Douglas -- not accepted
  Erigeron purpuratus var. dilatatus Boivin -- not accepted -- purple fleabane
  Erigeron purpuratus var. purpuratus Greene -- not accepted -- purple fleabane
  Erigeron purpureus Aiton -- not accepted
  Erigeron pygmaeus (A. Gray) Greene -- accepted -- dwarf daisy, pygmy fleabane
  Erigeron quercifolius Lam. -- accepted -- oakleaf fleabane
  Erigeron radiatus Hook. -- not accepted
  Erigeron radicatus Hook. -- accepted -- Huber's fleabane, tap-root fleabane, taproot fleabane
  Erigeron ramosus (Walter) Britton, Sterns & Poggenb. -- not accepted
  Erigeron ramosus var. beyrichii (Fisch. & C.A. Mey.) A. Gray -- not accepted
  Erigeron reductus (Cronquist) G.L. Nesom -- accepted -- lesser California rayless fleabane
  Erigeron reductus var. angustatus (A. Gray) G.L. Nesom -- accepted -- lesser California rayless fleabane
  Erigeron reductus var. reductus (Cronquist) G.L. Nesom -- accepted -- lesser California rayless fleabane
  Erigeron religiosus Cronquist -- accepted -- Clear Creek fleabane
  Erigeron repens A. Gray -- not accepted
  Erigeron rhizomatus Cronquist -- accepted -- rhizome fleabane, Zuni fleabane
  Erigeron robustior (Cronquist) G.L. Nesom -- accepted -- white cushion fleabane, Willamette fleabane
  Erigeron roylei DC. -- accepted
  Erigeron rusbyi A. Gray -- not accepted
  Erigeron rybius G.L. Nesom -- accepted -- royal fleabane
  Erigeron rydbergii Cronquist -- accepted -- Rydberg's fleabane
  Erigeron salishii G.W. Douglas & Packer -- accepted -- Star Peak fleabane
  Erigeron salmonensis S.J. Brunsfeld & G.L. Nesom -- accepted -- Salmon River fleabane
  Erigeron sanctarum S. Watson -- accepted -- saints fleabane
  Erigeron saxatilis G.L. Nesom -- accepted -- rock fleabane
  Erigeron sceptrifer G.L. Nesom -- accepted -- scepterbearing fleabane
  Erigeron scopulinus G.L. Nesom & Roth -- accepted -- Winn Falls fleabane
  Erigeron scotteri B. Boivin -- not accepted
  Erigeron serpentinus G.L. Nesom -- accepted -- serpentine erigeron
  Erigeron simplex Greene -- not accepted -- one-stem fleabane, oneflower fleabane, onestem daisy, onestem fleabane
  Erigeron sionis Cronquist -- accepted -- Zion fleabane
  Erigeron sionis var. sionis Cronquist -- accepted
  Erigeron sionis var. trilobatus (Maguire ex Cronquist) S.L. Welsh -- accepted -- professor's fleabane
  Erigeron sivinskii G.L. Nesom -- accepted -- Sivinsk's erigeron
  Erigeron sonnei Greene -- not accepted
  Erigeron sparsifolius Eastw. -- accepted -- Utah fleabane
  Erigeron speciosus (Lindl.) DC. -- accepted -- aspen fleabane, Oregon daisy, Oregon fleabane, threenerve fleabane
  Erigeron speciosus var. conspicuus (Rydb.) Breitung -- not accepted
  Erigeron speciosus var. macranthus (Nutt.) Cronquist -- not accepted -- aspen daisy, aspen fleabane
  Erigeron speciosus var. mollis (A. Gray) S.L. Welsh -- not accepted
  Erigeron speciosus var. speciosus (Lindl.) DC. -- not accepted -- aspen daisy, aspen fleabane
  Erigeron speciosus var. typicus Cronquist -- not accepted
  Erigeron speciosus var. uintahensis (Cronquist) S.L. Welsh -- not accepted
  Erigeron strigosus Muhl. ex Willd. -- accepted -- daisy fleabane, prairie fleabane, rough fleabane
  Erigeron strigosus ssp. septentrionalis (Fernald & Wiegand) Wagenitz -- not accepted
  Erigeron strigosus var. beyrichii (Fisch. & C.A. Mey.) Torr. & A. Gray ex A. Gray -- not accepted -- Beyrich's fleabane
  Erigeron strigosus var. calcicola J. Allison -- accepted
  Erigeron strigosus var. discoideus Robbins ex A. Gray -- not accepted
  Erigeron strigosus var. dolomiticola J. Allison -- accepted
  Erigeron strigosus var. eligulatus Cronquist -- not accepted
  Erigeron strigosus var. septentrionalis (Fernald & Wiegand) Fernald -- accepted -- prairie fleabane
  Erigeron strigosus var. strigosus Muhl. ex Willd. -- accepted -- Beyrich's fleabane, prairie fleabane
  Erigeron strigosus var. typicus Cronquist -- not accepted
  Erigeron subglaber Cronquist -- accepted -- hairless fleabane
  Erigeron subtrinervis Rydb. ex Porter & Britton -- accepted -- three-nerve fleabane, threenerve fleabane, threeveined fleabane
  Erigeron subtrinervis ssp. conspicuus (Rydb.) Cronquist -- not accepted
  Erigeron subtrinervis ssp. typicus Cronquist -- not accepted
  Erigeron subtrinervis var. conspicuus (Rydb.) Cronquist -- not accepted -- threenerve fleabane
  Erigeron subtrinervis var. subtrinervis Rydb. ex Porter & Britton -- not accepted -- threenerve fleabane
  Erigeron superbus Greene ex Rydb. -- not accepted
  Erigeron supplex A. Gray -- accepted -- supple fleabane
  Erigeron tenellus DC. -- accepted -- Rio Grande fleabane
  Erigeron tener (A. Gray) A. Gray -- accepted -- slender daisy, slender fleabane
  Erigeron tenuis Torr. & A. Gray -- accepted -- slender fleabane, slenderleaf fleabane
  Erigeron thunbergii A. Gray -- accepted
  Erigeron thunbergii ssp. glabratus A. Gray -- accepted
  Erigeron thunbergii var. glabratus A. Gray -- not accepted
  Erigeron tracyi Greene -- accepted -- running fleabane
  Erigeron traversii Shinners -- not accepted
  Erigeron trifidus Hook. -- accepted -- Alberta fleabane
  Erigeron tweedyi Canby -- accepted -- Tweedy's fleabane
  Erigeron uintahensis Cronquist -- accepted -- Uinta fleabane
  Erigeron unalaschkensis (DC.) Vierh. -- not accepted
  Erigeron unalaschkensis Less. -- not accepted
  Erigeron uncialis S.F. Blake -- accepted -- lone fleabane, one-inch daisy
  Erigeron uncialis ssp. conjugans (S.F. Blake) Cronquist -- not accepted -- lone daisy, lone fleabane
  Erigeron uncialis ssp. uncialis S.F. Blake -- not accepted -- lone daisy, lone fleabane
  Erigeron uncialis var. conjugans S.F. Blake -- accepted -- lone fleabane
  Erigeron uncialis var. uncialis S.F. Blake -- accepted -- limestone daisy, lone fleabane
  Erigeron uniflorus L. -- accepted -- oneflower fleabane
  Erigeron uniflorus ssp. eriocephalus (J. Vahl) Cronquist -- not accepted -- oneflower fleabane
  Erigeron uniflorus var. eriocephalus (J. Vahl) B. Boivin -- accepted -- oneflower fleabane
  Erigeron uniflorus var. melanocephalus A. Nelson -- not accepted
  Erigeron uniflorus var. unalaschkensis (DC.) Ostenf. -- not accepted
  Erigeron uniflorus var. uniflorus L. -- accepted -- oneflower fleabane
  Erigeron untermannii S.L. Welsh & Goodrich -- accepted -- Indian Canyon fleabane
  Erigeron ursinus D.C. Eaton -- accepted -- bear daisy, Bear River fleabane
  Erigeron utahensis A. Gray -- accepted -- Utah fleabane
  Erigeron utahensis var. sparsifolius (Eastw.) Cronquist -- not accepted -- Utah fleabane
  Erigeron utahensis var. tetrapleuris (A. Gray) Cronquist -- not accepted
  Erigeron utahensis var. utahensis A. Gray -- accepted -- Utah fleabane
  Erigeron vagus Payson -- accepted -- loose daisy, rambling fleabane
  Erigeron velutipes Hook. & Arn. -- accepted -- Chihuahuan fleabane
  Erigeron venustus Botsch. -- not accepted
  Erigeron vernus (L.) Torr. & A. Gray -- accepted -- early whitetop fleabane
  Erigeron versicolor (Greenm.) G.L. Nesom -- accepted -- changing fleabane
  Erigeron vetensis Rydb. -- accepted -- early bluetop fleabane
  Erigeron vicinus G.L. Nesom -- accepted -- neighbor fleabane
  Erigeron villarsii Bellardi -- not accepted
  Erigeron viscidus Rydb. -- not accepted
  Erigeron vreelandii Greene -- accepted -- broadleaf daisy, Vreeland's erigeron
  Erigeron wahwahensis S.L. Welsh -- not accepted
  Erigeron warnockii (Shinners) Shinners -- not accepted
  Erigeron watsonii (A. Gray) Cronquist -- accepted -- Watson's daisy, Watson's fleabane
  Erigeron wilkenii O'Kane -- accepted -- Dieter's erigeron
  Erigeron wyomingia Rydb. -- not accepted
  Erigeron X arthurii B. Boivin -- not accepted
  Erigeron yukonensis Rydb. -- accepted -- Yukon fleabane
  Erigeron zothecinus S.L. Welsh -- not accepted -- Lake Powell fleabane
  Grindelia gymnospermoides (A. Gray) Ruffin -- not accepted
  Gutierrezia gymnospermoides A. Gray -- not accepted
  Haplopappus brandegeei A. Gray -- not accepted
  Lacinaria acidota (Engelm. & A. Gray) Kuntze -- not accepted
  Lacinaria aspera (Michx.) Greene -- not accepted
  Lacinaria aspera var. spheroidea (Michx.) Alexander -- not accepted
  Lacinaria boykinii (Torr. & A. Gray) Kuntze -- not accepted
  Lacinaria chapmanii (Torr. & A. Gray) Kuntze -- not accepted
  Lacinaria chlorolepis Small -- not accepted
  Lacinaria cylindracea (Michx.) Kuntze -- not accepted
  Lacinaria elegans (Walter) Kuntze -- not accepted
  Lacinaria elegantula Greene -- not accepted
  Lacinaria flabellata Small -- not accepted
  Lacinaria garberi (A. Gray) Kuntze -- not accepted
  Lacinaria gracilis (Pursh) Kuntze -- not accepted
  Lacinaria graminifolia (Willd.) Kuntze -- not accepted
  Lacinaria helleri (Porter) Porter ex A. Heller -- not accepted
  Lacinaria lancifolia Greene -- not accepted
  Lacinaria laxa Small -- not accepted
  Lacinaria ligulistylis A. Nelson -- not accepted
  Lacinaria microcephala Small -- not accepted
  Lacinaria nashii Small -- not accepted
  Lacinaria pauciflora (Pursh) Kuntze -- not accepted
  Lacinaria pilosa (Aiton) A. Heller -- not accepted
  Lacinaria pilosa auct. non (Aiton) A. Heller -- not accepted
  Lacinaria punctata (Hook.) Kuntze -- not accepted
  Lacinaria pycnostachya (Michx.) Kuntze -- not accepted
  Lacinaria regimontis Small -- not accepted
  Lacinaria ruthii Alexander -- not accepted
  Lacinaria scariosa (L.) Hill -- not accepted
  Lacinaria scariosa var. nieuwlandii Lunell -- not accepted
  Lacinaria secunda (Elliot) Small -- not accepted
  Lacinaria shortii Alexander -- not accepted
  Lacinaria smallii Britton -- not accepted
  Lacinaria spicata (L.) Kuntze -- not accepted
  Lacinaria squarrosa (L.) Hill -- not accepted
  Lacinaria squarrosa var. intermedia (Lunell) DC. -- not accepted
  Lacinaria tenuifolia (Nutt.) Kuntze -- not accepted
  Lacinaria tracyi Alexander -- not accepted
  Liatris Gaertn. ex Schreb. -- accepted -- blazing star, gayfeather
  Liatris acidota Engelm. & A. Gray -- accepted -- sharp blazing star, sharp gayfeather
  Liatris aestivalis G.L. Nesom & R. O'Kennon -- accepted
  Liatris angustifolia (Bush) Gaiser -- not accepted
  Liatris aspera Michx. -- accepted -- rough gayfeather, tall blazing star, tall gayfeather
  Liatris aspera var. aspera Michx. -- not accepted -- tall blazing star, tall gayfeather
  Liatris aspera var. intermedia (Lunell) Gaiser -- not accepted -- tall blazing star
  Liatris aspera var. salutans (Lunell) Shinners -- not accepted -- tall blazing star, tall gayfeather
  Liatris bebbiana Rydb. -- not accepted
  Liatris borealis Nutt. -- not accepted
  Liatris bracteata Gaiser -- accepted -- bracted blazing star, bracted gayfeather
  Liatris chapmanii Torr. & A. Gray -- accepted -- Chapman's blazing star
  Liatris cokeri Pyne & Stucky -- accepted -- Coker's gayfeather, Sandhill's blazing star
  Liatris compacta (Torr. & A. Gray) Rydb. -- accepted -- scaly blazing star
  Liatris cylindracea Michx. -- accepted -- Ontario blazing star
  Liatris cymosa (H. Ness) K. Schum. -- accepted -- branched blazing star, branched gayfeather
  Liatris densispicata (Bush) Gaiser -- not accepted -- densespike blazing star, densespike gayfeather
  Liatris densispicata var. densispicata (Bush) Gaiser -- not accepted -- densespike blazing star, densespike gayfeather
  Liatris densispicata var. interrupta Gaiser -- not accepted -- densespike blazing star, densespike gayfeather
  Liatris earlei (Greene) K. Schum. -- not accepted
  Liatris elegans (Walter) Michx. -- accepted -- pinkscale blazing star, pinkscale gayfeather
  Liatris elegans var. bridgesii Mayfield -- accepted
  Liatris elegans var. carizzana Gaiser -- accepted -- pinkscale blazing star, pinkscale gayfeather
  Liatris elegans var. elegans (Walter) Michx. -- accepted -- pinkscale blazing star, pinkscale gayfeather
  Liatris elegans var. flabellata (Small) Gaiser -- not accepted -- pinkscale blazing star
  Liatris elegans var. kralii Mayfield -- accepted
  Liatris elegantula (Greene) K. Schum. -- accepted -- shaggy blazing star
  Liatris garberi A. Gray -- accepted -- Garber's blazing star
  Liatris gholsonii L.C. Anderson -- accepted -- Gholson's blazing star
  Liatris glabrata Rydb. -- not accepted
  Liatris glabrata var. alabamensis (Alexander) Shinners -- not accepted
  Liatris glandulosa G.L. Nesom & R. O'Kennon -- accepted -- glandular blazing star
  Liatris gracilis Pursh -- accepted -- slender blazing star
  Liatris graminifolia Willd. -- not accepted
  Liatris graminifolia var. dubia (W. Bartram) A. Gray -- not accepted
  Liatris graminifolia var. elegantula (Greene) K. Schum. -- not accepted
  Liatris graminifolia var. graminifolia Willd. -- not accepted -- grassleaf gayfeather
  Liatris graminifolia var. lasia Fernald & Grisc. -- not accepted
  Liatris graminifolia var. racemosa (DC.) Venard -- not accepted
  Liatris graminifolia var. smallii (Britton) Fernald & Grisc. -- not accepted
  Liatris graminifolia var. virgata (Nutt.) Fernald -- not accepted
  Liatris helleri Porter -- accepted -- Heller's blazing star, Heller's blazingstar, turgid blazing star
  Liatris hirsuta Rydb. -- accepted -- scaly blazing star
  Liatris kansana Britton -- not accepted
  Liatris laevigata (Nutt.) Small -- accepted -- shortleaf blazing star
  Liatris lancifolia (Greene) Kittell -- accepted -- lanceleaf blazing star, lanceleaf gayfeather
  Liatris ligulistylis (A. Nelson) K. Schum. -- accepted -- Rocky Mountain blazing star, Rocky Mountain gayfeather, strap-style gayfeather
  Liatris microcephala (Small) K. Schum. -- accepted -- smallhead blazing star
  Liatris mucronata DC. -- not accepted -- cusp blazing star, narrowleaf gayfeather
  Liatris novae-angliae (Lunell) Shinners -- not accepted
  Liatris novae-angliae var. nieuwlandii (Lunell) Shinners -- not accepted
  Liatris ohlingerae (S.F. Blake) B.L. Rob. -- accepted -- Florida blazing star, scrub blazing star, scrub blazingstar
  Liatris oligocephala J. Allison -- accepted -- Cahaba torch
  Liatris patens Pursh -- accepted
  Liatris pauciflora Pursh -- accepted -- fewflower blazing star
  Liatris pauciflora var. pauciflora Pursh -- accepted
  Liatris pauciflora var. secunda (Elliott) D.B. Ward -- accepted -- piedmont blazing star
  Liatris pilosa (Aiton) Willd. -- accepted -- shaggy blazing star
  Liatris pilosa var. elegantula (Greene) Kartesz -- not accepted -- shaggy blazing star
  Liatris pilosa var. lasia (Fernald & Grisc.) Kartesz -- not accepted -- shaggy blazing star
  Liatris pilosa var. pilosa (Aiton) Willd. -- not accepted -- shaggy blazing star
  Liatris provincialis Godfrey -- accepted -- Godfrey's blazing star
  Liatris punctata Hook. -- accepted -- dotted blazing star, dotted gayfeather
  Liatris punctata var. mexicana Gaiser -- accepted -- Mexican blazing star, Mexican gayfeather
  Liatris punctata var. mucronata (DC.) B.L. Turner -- accepted -- cusp blazing star, densespike blazing star
  Liatris punctata var. nebraskana Gaiser -- not accepted -- Nebraska blazing star, Nebraska gayfeather
  Liatris punctata var. punctata Hook. -- accepted -- densespike blazing star, dotted blazing star, dotted gayfeather
  Liatris punctata var. typica Gaiser -- not accepted
  Liatris pycnostachya Michx. -- accepted -- cat-tail gayfeather, Kansas gayfeather, prairie blazing star
  Liatris pycnostachya var. lasiophylla Shinners -- accepted -- cattail gayfeather, prairie blazing star
  Liatris pycnostachya var. pycnostachya Michx. -- accepted -- cattail gayfeather, prairie blazing star
  Liatris regimontis auct. non (Small) K. Schum. -- not accepted
  Liatris regimontis (Small) K. Schum. -- not accepted -- gayfeather
  Liatris savannensis Kral & G.L. Nesom -- accepted
  Liatris scabra (Greene) K. Schum. -- not accepted
  Liatris scariosa (L.) Willd. -- accepted -- devil's bite
  Liatris scariosa var. nieuwlandii (Lunell) E.G. Voss -- accepted -- Nieuwland's blazing star
  Liatris scariosa var. novae-angliae Lunell -- accepted -- New England blazing star
  Liatris scariosa var. scariosa (L.) Willd. -- accepted -- devil's bite, Virginia blazing star
  Liatris scariosa var. squarrulosa (Michx.) A. Gray -- not accepted
  Liatris scariosa var. virginiana (Lunell) Gaiser -- not accepted -- Virginia blazing star
  Liatris secunda Elliot -- not accepted -- piedmont blazing star
  Liatris spheroidea Michx. -- not accepted -- spherical blazing star
  Liatris spicata (L.) Willd. -- accepted -- dense blazing star
  Liatris spicata var. racemosa DC. -- not accepted -- dense blazing star
  Liatris spicata var. resinosa (Nutt.) Gaiser -- accepted -- dense blazing star
  Liatris spicata var. spicata (L.) Willd. -- accepted -- dense blazing star
  Liatris squarrosa (L.) Michx. -- accepted -- scaly blazing star, scaly gayfeather
  Liatris squarrosa var. alabamensis (Alexander) Gaiser -- not accepted -- Alabama blazing star, scaly gayfeather
  Liatris squarrosa var. compacta Torr. & A. Gray -- not accepted -- scaly blazing star
  Liatris squarrosa var. glabrata (Rydb.) Gaiser -- accepted -- scaly blazing star, scaly gayfeather
  Liatris squarrosa var. gracilenta Gaiser -- not accepted
  Liatris squarrosa var. hirsuta (Rydb.) Gaiser -- not accepted -- scaly blazing star, scaly gayfeather
  Liatris squarrosa var. squarrosa (L.) Michx. -- accepted -- Alabama blazing star, scaly blazing star
  Liatris squarrulosa Michx. -- accepted -- Appalachian blazing star, Appalachian gayfeather, tall gayfeather
  Liatris tenuifolia Nutt. -- accepted -- shortleaf blazing star
  Liatris tenuifolia var. laevigata (Nutt.) B.L. Rob. -- not accepted
  Liatris tenuifolia var. quadriflora Chapm. -- not accepted -- shortleaf blazing star
  Liatris tenuifolia var. tenuifolia Nutt. -- accepted -- shortleaf blazing star
  Liatris tenuis Shinners -- accepted -- Gulf blazing star, Gulf gayfeather
  Liatris turgida Gaiser -- not accepted -- turgid blazing star
  Liatris virgata Nutt. -- accepted -- dense blazing star, grassleaf gayfeather, wand blazing star
  Liatris X boykinii Torr. & A. Gray (pro sp.) -- accepted -- Boykin's gayfeather
  Liatris X creditonensis Gaiser -- accepted -- gayfeather
  Liatris X deamii (Lunell) Shinners -- accepted
  Liatris X fallacior (Lunell) Rydb. (pro sp.) -- accepted -- gayfeather
  Liatris X freemaniana J. Allison -- accepted
  Liatris X frostii Gaiser -- accepted -- Frost's gayfeather
  Liatris X gladewitzii (Farw.) Farw. ex Shinners -- accepted -- Gladewitz's gayfeather
  Liatris X macdanieliana J. Allison -- accepted
  Liatris X nieuwlandii (Lunell) Gaiser -- not accepted
  Liatris X ridgwayi Standl. -- accepted -- Ridgeway's gayfeather
  Liatris X spheroidea Michx. (pro sp.) -- accepted -- spherical blazing star
  Liatris X steelei Gaiser -- accepted -- Steele's gayfeather
  Liatris X weaveri Shinners -- accepted -- Weaver's gayfeather
  Stenactis annua (L.) Nees -- not accepted
  Stenactis strigosa (Muhl. ex Willd.) DC. -- not accepted
  Trimorpha Cass. -- not accepted -- boreal daisy
  Trimorpha acris auct. non (L.) Gray -- not accepted -- bitter boreal daisy
  Trimorpha acris var. asteroides (Andrz. ex Besser) G.L. Nesom -- not accepted
  Trimorpha acris var. debilis (A. Gray) G.L. Nesom -- not accepted
  Trimorpha acris var. kamtschatica (DC.) G.L. Nesom -- not accepted
  Trimorpha borealis Vierh. -- not accepted
  Trimorpha elata (Hook.) G.L. Nesom -- not accepted
  Trimorpha elongata (Ledeb.) Vierh. -- not accepted
  Trimorpha lonchophylla (Hook.) G.L. Nesom -- not accepted
  Trimorpha lonchophylla var. laurentiana (Victorin) Kartesz & Gandhi -- not accepted -- shortray boreal daisy
  Trimorpha lonchophylla var. lonchophylla (Hook.) Nesom -- not accepted -- spearleaf fleabane
  Trimorpha scotteri (B. Boivin) G.L. Nesom -- not accepted
  Xanthocephalum Willd. -- accepted -- xanthocephalum
  Xanthocephalum gymnospermoides (A. Gray) Benth. & Hook. f. -- accepted -- matchweed, San Pedro matchweed
   

A gray bar