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Species of Cirsium Mill.

All
Accepted Names
Exclude infraspecific names

NameSynonym ofaisortsortacc
Cirsium involucratum DC. Cirsium verutum (D. Don) Spreng.   Cirsium involucratumDC. Cirsium verutum(D. Don) Spreng.
Cirsium monspessulanum (L.) Hill  a Cirsium monspessulanum(L.) Hill  
Cirsium arvense (L.) Scop.  a Cirsium arvense(L.) Scop.  
Cirsium verutum (D. Don) Spreng.  a Cirsium verutum(D. Don) Spreng.  
Cirsium vulgare (Savi) Ten.  a Cirsium vulgare(Savi) Ten.  
Cirsium pitcheri (Torr. ex Eaton) Torr. & A. Gray  a Cirsium pitcheri(Torr. ex Eaton) Torr. & A. Gray  
Cirsium ownbeyi S. L. Welsh  a Cirsium ownbeyiS. L. Welsh  
Cirsium hillii (Canby) Fernald Cirsium pumilum Spreng. var. hillii (Canby) B. Boivin   Cirsium hillii(Canby) Fernald Cirsium pumilumSpreng. var.hillii (Canby) B. Boivin
Cirsium altissimum (L.) Spreng.  a Cirsium altissimum(L.) Spreng.  
Cirsium canescens Nutt.  a Cirsium canescensNutt.  
Cirsium discolor (Muhl. ex Willd.) Spreng.  a Cirsium discolor(Muhl. ex Willd.) Spreng.  
Cirsium flodmanii (Rydb.) Arthur  a Cirsium flodmanii(Rydb.) Arthur  
Cirsium ochrocentrum A. Gray  a Cirsium ochrocentrumA. Gray  
Cirsium remotifolium (Hook.) DC.  a Cirsium remotifolium(Hook.) DC.  
Cirsium undulatum (Nutt.) Spreng.  a Cirsium undulatum(Nutt.) Spreng.  
Cirsium pumilum Spreng.  a Cirsium pumilumSpreng.  
Cirsium spp. a Cirsium spp. 
Cirsium plattense (Rydb.) Cockerell ex Daniels Cirsium canescens Nutt.   Cirsium plattense(Rydb.) Cockerell ex Daniels Cirsium canescensNutt.
Cirsium baeticum Spreng. Cynara baetica (Spreng.) Pau subsp. baetica   Cirsium baeticumSpreng. Cynara baetica(Spreng.) Pau subsp. baetica
Cirsium vinaceum (Wooton & Standl.) Wooton & Standl.  a Cirsium vinaceum(Wooton & Standl.) Wooton & Standl.  
Cirsium fontinale (Greene) Jeps. var. obispoense J. T. Howell  aiCirsium fontinale(Greene) Jeps. var.obispoense J. T. Howell  
Cirsium palustre (L.) Scop.  a Cirsium palustre(L.) Scop.  
Cirsium fontinale (Greene) Jeps. var. fontinale  aiCirsium fontinale(Greene) Jeps. var.fontinale  
Cirsium fontinale (Greene) Jeps.  a Cirsium fontinale(Greene) Jeps.  
Cirsium horridulum Michx.  a Cirsium horridulumMichx.  
Cirsium esculentum (Siev.) C. A. Mey.  a Cirsium esculentum(Siev.) C. A. Mey.  
Cirsium hydrophilum (Greene) Jeps.  a Cirsium hydrophilum(Greene) Jeps.  
Cirsium hydrophilum (Greene) Jeps. var. hydrophilum  aiCirsium hydrophilum(Greene) Jeps. var.hydrophilum  
Cirsium kamtschaticum Ledeb. ex DC.  a Cirsium kamtschaticumLedeb. ex DC.  
Cirsium japonicum Fisch. ex DC.  a Cirsium japonicumFisch. ex DC.  
Cirsium lanceolatum (L.) Scop. Cirsium vulgare (Savi) Ten.   Cirsium lanceolatum(L.) Scop. Cirsium vulgare(Savi) Ten.
Cirsium segetum Bunge Cirsium arvense (L.) Scop.   Cirsium segetumBunge Cirsium arvense(L.) Scop.
Cirsium setosum (Willd.) Besser ex M. Bieb. Cirsium arvense (L.) Scop.   Cirsium setosum(Willd.) Besser ex M. Bieb. Cirsium arvense(L.) Scop.
Cirsium mexicanum DC.  a Cirsium mexicanumDC.  
Cirsium aridum Dorn Cirsium pulcherrimum (Rydb.) K. Schum. var. aridum (Dorn) D. J. Keil   Cirsium aridumDorn Cirsium pulcherrimum(Rydb.) K. Schum. var.aridum (Dorn) D. J. Keil
Cirsium loncholepis Petr. Cirsium scariosum Nutt. var. citrinum (Petr.) D. J. Keil   Cirsium loncholepisPetr. Cirsium scariosumNutt. var.citrinum (Petr.) D. J. Keil
Cirsium lyratum Bunge Hemisteptia lyrata (Bunge) Fisch. & C. A. Mey.   Cirsium lyratumBunge Hemisteptia lyrata(Bunge) Fisch. & C. A. Mey.
Cirsium cymosum (Greene) J. T. Howell  a Cirsium cymosum(Greene) J. T. Howell  
Cirsium occidentale (Nutt.) Jeps.  a Cirsium occidentale(Nutt.) Jeps.  
Cirsium scariosum Nutt.  a Cirsium scariosumNutt.  
Cirsium subniveum Rydb. Cirsium inamoenum (Greene) D. J. Keil var. inamoenum   Cirsium subniveumRydb. Cirsium inamoenum(Greene) D. J. Keil var.inamoenum
Cirsium acarna (L.) Moench Picnomon acarna (L.) Cass.   Cirsium acarna(L.) Moench Picnomon acarna(L.) Cass.
Cirsium muticum Michx.  a Cirsium muticumMichx.  
Cirsium carolinianum (Walter) Fernald & B. G. Schub.  a Cirsium carolinianum(Walter) Fernald & B. G. Schub.  
Cirsium syriacum (L.) Gaertn. Notobasis syriaca (L.) Cass.   Cirsium syriacum(L.) Gaertn. Notobasis syriaca(L.) Cass.
Cirsium brevistylum Cronquist  a Cirsium brevistylumCronquist  
Cirsium mohavense (Greene) Petr.  a Cirsium mohavense(Greene) Petr.  
Cirsium neomexicanum A. Gray  a Cirsium neomexicanumA. Gray  
Cirsium quercetorum (A. Gray) Jeps.  a Cirsium quercetorum(A. Gray) Jeps.  
Cirsium pulcherrimum (Rydb.) K. Schum.  a Cirsium pulcherrimum(Rydb.) K. Schum.  
Cirsium pulcherrimum (Rydb.) K. Schum. var. pulcherrimum  aiCirsium pulcherrimum(Rydb.) K. Schum. var.pulcherrimum  
Cirsium pulcherrimum (Rydb.) K. Schum. var. aridum (Dorn) D. J. Keil  aiCirsium pulcherrimum(Rydb.) K. Schum. var.aridum (Dorn) D. J. Keil  
Cirsium cymosum (Greene) J. T. Howell var. cymosum  aiCirsium cymosum(Greene) J. T. Howell var.cymosum  
Cirsium cymosum (Greene) J. T. Howell var. canovirens (Rydb.) D. J. Keil  aiCirsium cymosum(Greene) J. T. Howell var.canovirens (Rydb.) D. J. Keil  
Cirsium fontinale (Greene) Jeps. var. campylon (H. Sharsm.) Pilz ex D. J. Keil & C. E. Turner  aiCirsium fontinale(Greene) Jeps. var.campylon (H. Sharsm.) Pilz ex D. J. Keil & C. E. Turner  
Cirsium campylon H. Sharsm. Cirsium fontinale (Greene) Jeps. var. campylon (H. Sharsm.) Pilz ex D. J. Keil & C. E. Turner   Cirsium campylonH. Sharsm. Cirsium fontinale(Greene) Jeps. var.campylon (H. Sharsm.) Pilz ex D. J. Keil & C. E. Turner
Cirsium pumilum Spreng. var. pumilum  aiCirsium pumilumSpreng. var.pumilum  
Cirsium pumilum Spreng. var. hillii (Canby) B. Boivin  aiCirsium pumilumSpreng. var.hillii (Canby) B. Boivin  
Cirsium horridulum Michx. var. horridulum  aiCirsium horridulumMichx. var.horridulum  
Cirsium horridulum Michx. var. megacanthum (Nutt.) D. J. Keil  aiCirsium horridulumMichx. var.megacanthum (Nutt.) D. J. Keil  
Cirsium megacanthum Nutt. Cirsium horridulum Michx. var. megacanthum (Nutt.) D. J. Keil   Cirsium megacanthumNutt. Cirsium horridulumMichx. var.megacanthum (Nutt.) D. J. Keil
Cirsium horridulum Michx. var. vittatum (Small) R. W. Long  aiCirsium horridulumMichx. var.vittatum (Small) R. W. Long  
Cirsium hydrophilum (Greene) Jeps. var. vaseyi (A. Gray) J. T. Howell  aiCirsium hydrophilum(Greene) Jeps. var.vaseyi (A. Gray) J. T. Howell  
Cirsium scariosum Nutt. var. scariosum  aiCirsium scariosumNutt. var.scariosum  
Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil  aiCirsium scariosumNutt. var.coloradense (Rydb.) D. J. Keil  
Cirsium scariosum Nutt. var. americanum (A. Gray) D. J. Keil  aiCirsium scariosumNutt. var.americanum (A. Gray) D. J. Keil  
Cirsium acaule (L.) Scop. var. americanum A. Gray Cirsium scariosum Nutt. var. americanum (A. Gray) D. J. Keil  iCirsium acaule(L.) Scop. var.americanum A. Gray Cirsium scariosumNutt. var.americanum (A. Gray) D. J. Keil
Cirsium scariosum Nutt. var. thorneae S. L. Welsh  aiCirsium scariosumNutt. var.thorneae S. L. Welsh  
Cirsium scariosum Nutt. var. congdonii (R. J. Moore & Frankton) D. J. Keil  aiCirsium scariosumNutt. var.congdonii (R. J. Moore & Frankton) D. J. Keil  
Cirsium congdonii R. J. Moore & Frankton Cirsium scariosum Nutt. var. congdonii (R. J. Moore & Frankton) D. J. Keil   Cirsium congdoniiR. J. Moore & Frankton Cirsium scariosumNutt. var.congdonii (R. J. Moore & Frankton) D. J. Keil
Cirsium scariosum Nutt. var. toiyabense D. J. Keil  aiCirsium scariosumNutt. var.toiyabense D. J. Keil  
Cirsium scariosum Nutt. var. citrinum (Petr.) D. J. Keil  aiCirsium scariosumNutt. var.citrinum (Petr.) D. J. Keil  
Cirsium quercetorum (A. Gray) Jeps. var. citrinum Petr. Cirsium scariosum Nutt. var. citrinum (Petr.) D. J. Keil  iCirsium quercetorum(A. Gray) Jeps. var.citrinum Petr. Cirsium scariosumNutt. var.citrinum (Petr.) D. J. Keil
Cirsium scariosum Nutt. var. robustum D. J. Keil  aiCirsium scariosumNutt. var.robustum D. J. Keil  
Cirsium occidentale (Nutt.) Jeps. var. occidentale  aiCirsium occidentale(Nutt.) Jeps. var.occidentale  
Cirsium occidentale (Nutt.) Jeps. var. coulteri (Harv. & A. Gray) Jeps.  aiCirsium occidentale(Nutt.) Jeps. var.coulteri (Harv. & A. Gray) Jeps.  
Cirsium coulteri Harv. & A. Gray Cirsium occidentale (Nutt.) Jeps. var. coulteri (Harv. & A. Gray) Jeps.   Cirsium coulteriHarv. & A. Gray Cirsium occidentale(Nutt.) Jeps. var.coulteri (Harv. & A. Gray) Jeps.
Cirsium occidentale (Nutt.) Jeps. var. compactum Hoover  aiCirsium occidentale(Nutt.) Jeps. var.compactum Hoover  
Cirsium occidentale (Nutt.) Jeps. var. californicum (A. Gray) D. J. Keil & C. E. Turner  aiCirsium occidentale(Nutt.) Jeps. var.californicum (A. Gray) D. J. Keil & C. E. Turner  
Cirsium californicum A. Gray Cirsium occidentale (Nutt.) Jeps. var. californicum (A. Gray) D. J. Keil & C. E. Turner   Cirsium californicumA. Gray Cirsium occidentale(Nutt.) Jeps. var.californicum (A. Gray) D. J. Keil & C. E. Turner
Cirsium occidentale (Nutt.) Jeps. var. lucianum D. J. Keil  aiCirsium occidentale(Nutt.) Jeps. var.lucianum D. J. Keil  
Cirsium occidentale (Nutt.) Jeps. var. venustum (Greene) Jeps.  aiCirsium occidentale(Nutt.) Jeps. var.venustum (Greene) Jeps.  
Cirsium occidentale (Nutt.) Jeps. var. candidissimum (Greene) J. F. Macbr.  aiCirsium occidentale(Nutt.) Jeps. var.candidissimum (Greene) J. F. Macbr.  
Cirsium ochrocentrum A. Gray var. ochrocentrum  aiCirsium ochrocentrumA. Gray var.ochrocentrum  
Cirsium ochrocentrum A. Gray var. martinii (Barlow-Irick) D. J. Keil  aiCirsium ochrocentrumA. Gray var.martinii (Barlow-Irick) D. J. Keil  
Cirsium ochrocentrum A. Gray subsp. martinii Barlow-Irick Cirsium ochrocentrum A. Gray var. martinii (Barlow-Irick) D. J. Keil  iCirsium ochrocentrumA. Gray subsp. martinii Barlow-Irick Cirsium ochrocentrumA. Gray var.martinii (Barlow-Irick) D. J. Keil
Cirsium remotifolium (Hook.) DC. var. remotifolium  aiCirsium remotifolium(Hook.) DC. var.remotifolium  
Cirsium remotifolium (Hook.) DC. var. odontolepis Petr.  aiCirsium remotifolium(Hook.) DC. var.odontolepis Petr.  
Cirsium remotifolium (Hook.) DC. var. rivulare Jeps.  aiCirsium remotifolium(Hook.) DC. var.rivulare Jeps.  
Cirsium inamoenum (Greene) D. J. Keil  a Cirsium inamoenum(Greene) D. J. Keil  
Cirsium inamoenum (Greene) D. J. Keil var. inamoenum  aiCirsium inamoenum(Greene) D. J. Keil var.inamoenum  
Cirsium inamoenum (Greene) D. J. Keil var. davisii (Cronquist) D. J. Keil  aiCirsium inamoenum(Greene) D. J. Keil var.davisii (Cronquist) D. J. Keil  
Cirsium davisii Cronquist Cirsium inamoenum (Greene) D. J. Keil var. davisii (Cronquist) D. J. Keil   Cirsium davisiiCronquist Cirsium inamoenum(Greene) D. J. Keil var.davisii (Cronquist) D. J. Keil
Cirsium eatonii (A. Gray) B. L. Rob.  a Cirsium eatonii(A. Gray) B. L. Rob.  
Cirsium eatonii (A. Gray) B. L. Rob. var. eatonii  aiCirsium eatonii(A. Gray) B. L. Rob. var.eatonii  
Cirsium eatonii (A. Gray) B. L. Rob. var. clokeyi (S. F. Blake) D. J. Keil  aiCirsium eatonii(A. Gray) B. L. Rob. var.clokeyi (S. F. Blake) D. J. Keil  
Cirsium clokeyi S. F. Blake Cirsium eatonii (A. Gray) B. L. Rob. var. clokeyi (S. F. Blake) D. J. Keil   Cirsium clokeyiS. F. Blake Cirsium eatonii(A. Gray) B. L. Rob. var.clokeyi (S. F. Blake) D. J. Keil
Cirsium eatonii (A. Gray) B. L. Rob. var. viperinum D. J. Keil  aiCirsium eatonii(A. Gray) B. L. Rob. var.viperinum D. J. Keil  
Cirsium eatonii (A. Gray) B. L. Rob. var. eriocephalum (A. Gray) D. J. Keil  aiCirsium eatonii(A. Gray) B. L. Rob. var.eriocephalum (A. Gray) D. J. Keil  
Cirsium eatonii (A. Gray) B. L. Rob. var. hesperium (Eastw.) D. J. Keil  aiCirsium eatonii(A. Gray) B. L. Rob. var.hesperium (Eastw.) D. J. Keil  
Cirsium eatonii (A. Gray) B. L. Rob. var. murdockii S. L. Welsh  aiCirsium eatonii(A. Gray) B. L. Rob. var.murdockii S. L. Welsh  
Cirsium eatonii (A. Gray) B. L. Rob. var. peckii (L. F. Hend.) D. J. Keil  aiCirsium eatonii(A. Gray) B. L. Rob. var.peckii (L. F. Hend.) D. J. Keil  
Cirsium peckii L. F. Hend. Cirsium eatonii (A. Gray) B. L. Rob. var. peckii (L. F. Hend.) D. J. Keil   Cirsium peckiiL. F. Hend. Cirsium eatonii(A. Gray) B. L. Rob. var.peckii (L. F. Hend.) D. J. Keil
Cirsium murdockii (S. L. Welsh) Cronquist Cirsium eatonii (A. Gray) B. L. Rob. var. murdockii S. L. Welsh   Cirsium murdockii(S. L. Welsh) Cronquist Cirsium eatonii(A. Gray) B. L. Rob. var.murdockii S. L. Welsh
Cirsium arizonicum (A. Gray) Petr. var. bipinnatum (Eastw.) D. J. Keil  aiCirsium arizonicum(A. Gray) Petr. var.bipinnatum (Eastw.) D. J. Keil  
Cirsium calcareum (M. E. Jones) Wooton & Standl. Cirsium arizonicum (A. Gray) Petr. var. bipinnatum (Eastw.) D. J. Keil   Cirsium calcareum(M. E. Jones) Wooton & Standl. Cirsium arizonicum(A. Gray) Petr. var.bipinnatum (Eastw.) D. J. Keil
Cirsium parryi (A. Gray) Petr.  a Cirsium parryi(A. Gray) Petr.  
Cirsium pallidum (Wooton & Standl.) Wooton & Standl. Cirsium parryi (A. Gray) Petr.   Cirsium pallidum(Wooton & Standl.) Wooton & Standl. Cirsium parryi(A. Gray) Petr.
Cirsium arizonicum (A. Gray) Petr.  a Cirsium arizonicum(A. Gray) Petr.  
Cirsium rothrockii (A. Gray) Petr. Cirsium arizonicum (A. Gray) Petr. var. rothrockii (A. Gray) D. J. Keil   Cirsium rothrockii(A. Gray) Petr. Cirsium arizonicum(A. Gray) Petr. var.rothrockii (A. Gray) D. J. Keil
Cirsium arizonicum (A. Gray) Petr. var. rothrockii (A. Gray) D. J. Keil  aiCirsium arizonicum(A. Gray) Petr. var.rothrockii (A. Gray) D. J. Keil  
Cirsium sosnowskyi Kharadze  a Cirsium sosnowskyiKharadze  
Cirsium andersonii (A. Gray) Petr.  a Cirsium andersonii(A. Gray) Petr.  
Cirsium texanum Buckley  a Cirsium texanumBuckley  
Cirsium wheeleri (A. Gray) Petr.  a Cirsium wheeleri(A. Gray) Petr.  
Cirsium rivulare (Jacq.) All.  a Cirsium rivulare(Jacq.) All.  
Cirsium ciliolatum (L. F. Hend.) J. T. Howell  a Cirsium ciliolatum(L. F. Hend.) J. T. Howell  
Cirsium undulatum (Nutt.) Spreng. var. ciliolatum L. F. Hend. Cirsium ciliolatum (L. F. Hend.) J. T. Howell  iCirsium undulatum(Nutt.) Spreng. var.ciliolatum L. F. Hend. Cirsium ciliolatum(L. F. Hend.) J. T. Howell
Cirsium eriophorum (L.) Scop.  a Cirsium eriophorum(L.) Scop.  
Cirsium pannonicum (L. f.) Link  a Cirsium pannonicum(L. f.) Link  
Cirsium barnebyi S. L. Welsh & Neese  a Cirsium barnebyiS. L. Welsh & Neese  
Cirsium maritimum Makino  a Cirsium maritimumMakino  
Cirsium arizonicum (A. Gray) Petr. var. arizonicum  aiCirsium arizonicum(A. Gray) Petr. var.arizonicum  
Cirsium chanroenicum (Nakai) Nakai  a Cirsium chanroenicum(Nakai) Nakai  
Cirsium ochrocentrum A. Gray subsp. ochrocentrum Cirsium ochrocentrum A. Gray var. ochrocentrum  iCirsium ochrocentrumA. Gray subsp. ochrocentrum Cirsium ochrocentrumA. Gray var.ochrocentrum
Cirsium quercetorum (A. Gray) Jeps. var. quercetorum Cirsium quercetorum (A. Gray) Jeps.  iCirsium quercetorum(A. Gray) Jeps. var.quercetorum Cirsium quercetorum(A. Gray) Jeps.
Cirsium undulatum (Nutt.) Spreng. var. undulatum Cirsium undulatum (Nutt.) Spreng.  iCirsium undulatum(Nutt.) Spreng. var.undulatum Cirsium undulatum(Nutt.) Spreng.
Cirsium arvense (L.) Scop. var. vestitum Wimm. & Grab. Cirsium arvense (L.) Scop.  iCirsium arvense(L.) Scop. var.vestitum Wimm. & Grab. Cirsium arvense(L.) Scop.
Cirsium arvense (L.) Scop. var. integrifolium Wimm. & Grab. Cirsium arvense (L.) Scop.  iCirsium arvense(L.) Scop. var.integrifolium Wimm. & Grab. Cirsium arvense(L.) Scop.
Cirsium arvense (L.) Scop. var. horridum Wimm. & Grab. Cirsium arvense (L.) Scop.  iCirsium arvense(L.) Scop. var.horridum Wimm. & Grab. Cirsium arvense(L.) Scop.
Cirsium arvense (L.) Scop. var. arvense Cirsium arvense (L.) Scop.  iCirsium arvense(L.) Scop. var.arvense Cirsium arvense(L.) Scop.
Cirsium dipsacolepis (Maxim.) Matsum.  a Cirsium dipsacolepis(Maxim.) Matsum.  
Cirsium drummondii Torr. & A. Gray  a Cirsium drummondiiTorr. & A. Gray  
  1. Cirsium acarna (L.) Moench (=Picnomon acarna (L.) Cass.)
  2. Cirsium acaule (L.) Scop. var. americanum A. Gray (=Cirsium scariosum Nutt. var. americanum (A. Gray) D. J. Keil)
  3. Cirsium altissimum (L.) Spreng.
  4. Cirsium andersonii (A. Gray) Petr.
  5. Cirsium aridum Dorn (=Cirsium pulcherrimum (Rydb.) K. Schum. var. aridum (Dorn) D. J. Keil)
  6. Cirsium arizonicum (A. Gray) Petr.
  7. Cirsium arizonicum (A. Gray) Petr. var. arizonicum
  8. Cirsium arizonicum (A. Gray) Petr. var. bipinnatum (Eastw.) D. J. Keil
  9. Cirsium arizonicum (A. Gray) Petr. var. rothrockii (A. Gray) D. J. Keil
  10. Cirsium arvense (L.) Scop.
  11. Cirsium arvense (L.) Scop. var. arvense (=Cirsium arvense (L.) Scop.)
  12. Cirsium arvense (L.) Scop. var. horridum Wimm. & Grab. (=Cirsium arvense (L.) Scop.)
  13. Cirsium arvense (L.) Scop. var. integrifolium Wimm. & Grab. (=Cirsium arvense (L.) Scop.)
  14. Cirsium arvense (L.) Scop. var. vestitum Wimm. & Grab. (=Cirsium arvense (L.) Scop.)
  15. Cirsium baeticum Spreng. (=Cynara baetica (Spreng.) Pau subsp. baetica)
  16. Cirsium barnebyi S. L. Welsh & Neese
  17. Cirsium brevistylum Cronquist
  18. Cirsium calcareum (M. E. Jones) Wooton & Standl. (=Cirsium arizonicum (A. Gray) Petr. var. bipinnatum (Eastw.) D. J. Keil)
  19. Cirsium californicum A. Gray (=Cirsium occidentale (Nutt.) Jeps. var. californicum (A. Gray) D. J. Keil & C. E. Turner)
  20. Cirsium campylon H. Sharsm. (=Cirsium fontinale (Greene) Jeps. var. campylon (H. Sharsm.) Pilz ex D. J. Keil & C. E. Turner)
  21. Cirsium canescens Nutt.
  22. Cirsium carolinianum (Walter) Fernald & B. G. Schub.
  23. Cirsium chanroenicum (Nakai) Nakai
  24. Cirsium ciliolatum (L. F. Hend.) J. T. Howell
  25. Cirsium clokeyi S. F. Blake (=Cirsium eatonii (A. Gray) B. L. Rob. var. clokeyi (S. F. Blake) D. J. Keil)
  26. Cirsium congdonii R. J. Moore & Frankton (=Cirsium scariosum Nutt. var. congdonii (R. J. Moore & Frankton) D. J. Keil)
  27. Cirsium coulteri Harv. & A. Gray (=Cirsium occidentale (Nutt.) Jeps. var. coulteri (Harv. & A. Gray) Jeps.)
  28. Cirsium cymosum (Greene) J. T. Howell
  29. Cirsium cymosum (Greene) J. T. Howell var. canovirens (Rydb.) D. J. Keil
  30. Cirsium cymosum (Greene) J. T. Howell var. cymosum
  31. Cirsium davisii Cronquist (=Cirsium inamoenum (Greene) D. J. Keil var. davisii (Cronquist) D. J. Keil)
  32. Cirsium dipsacolepis (Maxim.) Matsum.
  33. Cirsium discolor (Muhl. ex Willd.) Spreng.
  34. Cirsium drummondii Torr. & A. Gray
  35. Cirsium eatonii (A. Gray) B. L. Rob.
  36. Cirsium eatonii (A. Gray) B. L. Rob. var. clokeyi (S. F. Blake) D. J. Keil
  37. Cirsium eatonii (A. Gray) B. L. Rob. var. eatonii
  38. Cirsium eatonii (A. Gray) B. L. Rob. var. eriocephalum (A. Gray) D. J. Keil
  39. Cirsium eatonii (A. Gray) B. L. Rob. var. hesperium (Eastw.) D. J. Keil
  40. Cirsium eatonii (A. Gray) B. L. Rob. var. murdockii S. L. Welsh
  41. Cirsium eatonii (A. Gray) B. L. Rob. var. peckii (L. F. Hend.) D. J. Keil
  42. Cirsium eatonii (A. Gray) B. L. Rob. var. viperinum D. J. Keil
  43. Cirsium eriophorum (L.) Scop.
  44. Cirsium esculentum (Siev.) C. A. Mey.
  45. Cirsium flodmanii (Rydb.) Arthur
  46. Cirsium fontinale (Greene) Jeps.
  47. Cirsium fontinale (Greene) Jeps. var. campylon (H. Sharsm.) Pilz ex D. J. Keil & C. E. Turner
  48. Cirsium fontinale (Greene) Jeps. var. fontinale
  49. Cirsium fontinale (Greene) Jeps. var. obispoense J. T. Howell
  50. Cirsium hillii (Canby) Fernald (=Cirsium pumilum Spreng. var. hillii (Canby) B. Boivin)
  51. Cirsium horridulum Michx.
  52. Cirsium horridulum Michx. var. horridulum
  53. Cirsium horridulum Michx. var. megacanthum (Nutt.) D. J. Keil
  54. Cirsium horridulum Michx. var. vittatum (Small) R. W. Long
  55. Cirsium hydrophilum (Greene) Jeps.
  56. Cirsium hydrophilum (Greene) Jeps. var. hydrophilum
  57. Cirsium hydrophilum (Greene) Jeps. var. vaseyi (A. Gray) J. T. Howell
  58. Cirsium inamoenum (Greene) D. J. Keil
  59. Cirsium inamoenum (Greene) D. J. Keil var. davisii (Cronquist) D. J. Keil
  60. Cirsium inamoenum (Greene) D. J. Keil var. inamoenum
  61. Cirsium involucratum DC. (=Cirsium verutum (D. Don) Spreng.)
  62. Cirsium japonicum Fisch. ex DC.
  63. Cirsium kamtschaticum Ledeb. ex DC.
  64. Cirsium lanceolatum (L.) Scop. (=Cirsium vulgare (Savi) Ten.)
  65. Cirsium loncholepis Petr. (=Cirsium scariosum Nutt. var. citrinum (Petr.) D. J. Keil)
  66. Cirsium lyratum Bunge (=Hemisteptia lyrata (Bunge) Fisch. & C. A. Mey.)
  67. Cirsium maritimum Makino
  68. Cirsium megacanthum Nutt. (=Cirsium horridulum Michx. var. megacanthum (Nutt.) D. J. Keil)
  69. Cirsium mexicanum DC.
  70. Cirsium mohavense (Greene) Petr.
  71. Cirsium monspessulanum (L.) Hill
  72. Cirsium murdockii (S. L. Welsh) Cronquist (=Cirsium eatonii (A. Gray) B. L. Rob. var. murdockii S. L. Welsh)
  73. Cirsium muticum Michx.
  74. Cirsium neomexicanum A. Gray
  75. Cirsium occidentale (Nutt.) Jeps.
  76. Cirsium occidentale (Nutt.) Jeps. var. californicum (A. Gray) D. J. Keil & C. E. Turner
  77. Cirsium occidentale (Nutt.) Jeps. var. candidissimum (Greene) J. F. Macbr.
  78. Cirsium occidentale (Nutt.) Jeps. var. compactum Hoover
  79. Cirsium occidentale (Nutt.) Jeps. var. coulteri (Harv. & A. Gray) Jeps.
  80. Cirsium occidentale (Nutt.) Jeps. var. lucianum D. J. Keil
  81. Cirsium occidentale (Nutt.) Jeps. var. occidentale
  82. Cirsium occidentale (Nutt.) Jeps. var. venustum (Greene) Jeps.
  83. Cirsium ochrocentrum A. Gray
  84. Cirsium ochrocentrum A. Gray var. martinii (Barlow-Irick) D. J. Keil
  85. Cirsium ochrocentrum A. Gray var. ochrocentrum
  86. Cirsium ochrocentrum A. Gray subsp. martinii Barlow-Irick (=Cirsium ochrocentrum A. Gray var. martinii (Barlow-Irick) D. J. Keil)
  87. Cirsium ochrocentrum A. Gray subsp. ochrocentrum (=Cirsium ochrocentrum A. Gray var. ochrocentrum)
  88. Cirsium ownbeyi S. L. Welsh
  89. Cirsium pallidum (Wooton & Standl.) Wooton & Standl. (=Cirsium parryi (A. Gray) Petr.)
  90. Cirsium palustre (L.) Scop.
  91. Cirsium pannonicum (L. f.) Link
  92. Cirsium parryi (A. Gray) Petr.
  93. Cirsium peckii L. F. Hend. (=Cirsium eatonii (A. Gray) B. L. Rob. var. peckii (L. F. Hend.) D. J. Keil)
  94. Cirsium pitcheri (Torr. ex Eaton) Torr. & A. Gray
  95. Cirsium plattense (Rydb.) Cockerell ex Daniels (=Cirsium canescens Nutt.)
  96. Cirsium pulcherrimum (Rydb.) K. Schum.
  97. Cirsium pulcherrimum (Rydb.) K. Schum. var. aridum (Dorn) D. J. Keil
  98. Cirsium pulcherrimum (Rydb.) K. Schum. var. pulcherrimum
  99. Cirsium pumilum Spreng.
  100. Cirsium pumilum Spreng. var. hillii (Canby) B. Boivin
  101. Cirsium pumilum Spreng. var. pumilum
  102. Cirsium quercetorum (A. Gray) Jeps.
  103. Cirsium quercetorum (A. Gray) Jeps. var. citrinum Petr. (=Cirsium scariosum Nutt. var. citrinum (Petr.) D. J. Keil)
  104. Cirsium quercetorum (A. Gray) Jeps. var. quercetorum (=Cirsium quercetorum (A. Gray) Jeps.)
  105. Cirsium remotifolium (Hook.) DC.
  106. Cirsium remotifolium (Hook.) DC. var. odontolepis Petr.
  107. Cirsium remotifolium (Hook.) DC. var. remotifolium
  108. Cirsium remotifolium (Hook.) DC. var. rivulare Jeps.
  109. Cirsium rivulare (Jacq.) All.
  110. Cirsium rothrockii (A. Gray) Petr. (=Cirsium arizonicum (A. Gray) Petr. var. rothrockii (A. Gray) D. J. Keil)
  111. Cirsium scariosum Nutt.
  112. Cirsium scariosum Nutt. var. americanum (A. Gray) D. J. Keil
  113. Cirsium scariosum Nutt. var. citrinum (Petr.) D. J. Keil
  114. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
  115. Cirsium scariosum Nutt. var. congdonii (R. J. Moore & Frankton) D. J. Keil
  116. Cirsium scariosum Nutt. var. robustum D. J. Keil
  117. Cirsium scariosum Nutt. var. scariosum
  118. Cirsium scariosum Nutt. var. thorneae S. L. Welsh
  119. Cirsium scariosum Nutt. var. toiyabense D. J. Keil
  120. Cirsium segetum Bunge (=Cirsium arvense (L.) Scop.)
  121. Cirsium setosum (Willd.) Besser ex M. Bieb. (=Cirsium arvense (L.) Scop.)
  122. Cirsium sosnowskyi Kharadze
  123. Cirsium spp.
  124. Cirsium subniveum Rydb. (=Cirsium inamoenum (Greene) D. J. Keil var. inamoenum)
  125. Cirsium syriacum (L.) Gaertn. (=Notobasis syriaca (L.) Cass.)
  126. Cirsium texanum Buckley
  127. Cirsium undulatum (Nutt.) Spreng.
  128. Cirsium undulatum (Nutt.) Spreng. var. ciliolatum L. F. Hend. (=Cirsium ciliolatum (L. F. Hend.) J. T. Howell)
  129. Cirsium undulatum (Nutt.) Spreng. var. undulatum (=Cirsium undulatum (Nutt.) Spreng.)
  130. Cirsium verutum (D. Don) Spreng.
  131. Cirsium vinaceum (Wooton & Standl.) Wooton & Standl.
  132. Cirsium vulgare (Savi) Ten.
  133. Cirsium wheeleri (A. Gray) Petr.


ILRI Germplasm Policy (excerpts)

The International Livestock research Institute (ILRI) maintains a collection of forage germplasm as a global public good. The material was acquired prior to the entry into force of the Convention on Biological Diversity; or if it was acquired after the entering into force of the Convention on Biological Diversity, it was obtained with the understanding that it was held in trust and could be made available for any agricultural research, breeding and training purposes under the terms and conditions set out in the agreement between the ILRI and FAO dated 26 October 1994. On 16 October 2006, ILRI signed an agreement with the Governing Body of the International Treaty on Plant Genetic Resources for Food and Agriculture (the Treaty) placing these in trust collections of Plant Genetic Resources for Food and Agriculture (PGRFA) within the purview of the Treaty.

In accordance with this Agreement, all shipments of PGRFA of crops listed in Annex 1 to the Treaty (shipments of PGRFA under the Multilateral System) will be subject to the terms and conditions of the Standard Material Transfer Agreement (SMTA). In the event that the SMTA (attached) is used for the transfer of Plant Genetic Resources for Food and Agriculture other than those listed in Annex 1 of the Treaty: i) The references in the SMTA to the "Multilateral System" shall not be interpreted as limiting the application of the SMTA to Annex 1 Plant Genetic Resources for Food and Agriculture, and in the case of Article 6.2 of the SMTA shall mean "under this Agreement". ii) The reference in Article 6.11 and Annex 3 of the SMTA to "Plant Genetic Resources for Food and Agriculture belonging to the same crop, as set out in Annex 1 to the Treaty" shall be taken to mean "Plant Genetic Resources for Food and Agriculture belonging to the same crop".

The material is held in trust and the recipient has no rights to obtain Intellectual Property Rights (IPRs) on the material or related information. The recipient may utilize and conserve the material for research, breeding and training and may distribute it to other parties provided such parties accept the terms and conditions of the SMTA .

ILRI will provide forage seeds in small experimental quantities of between 1 and 20 grams without charge from the germplasm collection under the SMTA as appropriate for the crop as part of its policy of maximizing the utilization of material for research, breeding and training. Larger quantities sufficient to sow up to one quarter of a hectare of a limited number of promising accessions will require that requesters cover the costs of production and shipping.

ILRI makes no warranties as to the safety or title of the material, nor as to the accuracy or correctness of any passport or other data provided with the material. Neither does it make any warranties as to the quality, viability, or purity (genetic or mechanical) of the material being furnished. The phytosanitary condition of the material is warranted only as described in the attached phytosanitary certificate. The recipient assumes full responsibility for complying with the recipient nation’s quarantine and biosafety regulations and rules as to import or release of genetic material.