-
Cirsium acantholepis (Hemsl.) Petr.
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Stemless thistle ( Cirsium acaulon (L.) Scop. , Syn: Cirsium acaule (L.) Scop. ): It is widespread in Europe.
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Cirsium acicular exchange
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Cirsium acrolepis (Petr.) GBOwnbey
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Cirsium adjaricum Sommier & Levier : It occurs in Georgia and Turkey .
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Cirsium aduncum fish. & CAMey. ex DC.
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Cirsium affine exchange
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Cirsium aggregatum Ledeb. : It occurs in Georgia and Turkey.
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Cirsium aidzuense Nakai ex Kitam.
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Cirsium aitchisonii Boiss.
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Cirsium alatum (SGGmel.) Bobrov : It occurs in Eastern Europe , Kazakhstan , Uzbekistan , Russia and Xinjiang only in Junggar Pendi and in Tian Shan .
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Cirsium alberti Regel & Schmalh. : It occurs in Kazakhstan and Xinjiang only in the Tian Shan.
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Cirsium albescens Kitam.
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Cirsium albidum Velen.
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Cirsium albowianum Sommier & Levier : It occurs only in Georgia .
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Cirsium alpicola Nakai
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Cirsium alpis-lunae Brilli-Catt. & Gubellini : This endemic occurs only in the Italian province of Tuscany .
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Mountain thistle ( Cirsium alsophilum (Pollini) Soldano , Syn .: Cirsium allionii Ardoino non Spenn. , Cirsium montanum (Willd.) Spreng. Non Hill ): It occurs in France , Switzerland , Italy , Slovenia and Croatia .
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Cirsium altissimum (L.) Hill : It is widespread in the United States.
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Cirsium amani Post : It occurs in Syria and Turkey.
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Cirsium ambiguum All.
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Cirsium amplexifolium (Nakai) Kitam.
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Cirsium anartiolepis Petr.
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Cirsium andersonii (A.Gray) Petr. : It thrives at altitudes of 1100 to 2900 meters in the US states of California , Idaho and Nevada .
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Cirsium andrewsii (A.Gray) Jeps. : It only occurs in California.
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Cirsium aomorense Nakai
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Cirsium apoense Nakai
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Cirsium appendiculatum Griseb. : It occurs in Serbia , Albania , Greece , Macedonia , Montenegro and Bulgaria .
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Cirsium arachnoideum (M.Bieb.) M.Bieb. : It occurs in Georgia and in the Caucasus region.
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Cirsium argillosum Petrov ex Kharadze : It occurs in Azerbaijan and in the Caucasus.
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Cirsium argyracanthum DC. : It occurs in India , Pakistan , Nepal , Bhutan , Tibet and in northwestern Yunnan .
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Cirsium arisanense Kitam.
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Cirsium aristatum DC. : It occurs in Turkey.
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Cirsium arizonicum (A. Gray) Petr. : It occurs in several varieties in the US states of Colorado , New Mexico , Arizona , Nevada , Utah , California and in Baja California ,Mexico.
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Field thistle ( Cirsium arvense (L.) Scop. , Syn .: Cirsium albicans Willk. , Cirsium argenteum Vest , Cirsium horridum (Wimm. & Grab.) Stankov non Fisch. , Cirsium incanum (SGGmel.) Fisch. , Cirsium macrostylum (Moretti) Rchb. , Cirsium setosum (Willd.) M.Bieb. , Cnicus macrostylus Moretti )
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Cirsium ashiuense S.Yokoy. & T.Shimizu
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Cirsium aspinellum Soják
-
Cirsium aytachii H.Duman & RRMill : It occurs in Turkey.
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Cirsium babanum Koidz.
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Cirsium badakhschanicum Kharadze
-
Cirsium balkharicum Kharadze : It occurs in the Caucasus region.
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Cirsium barnebyi S.L.Welsh & Neese : It occurs in the US states Wyoming , Colorado and Utah.
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Cirsium baytopiae P.H.Davis & Parris : It occurs in Turkey.
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Cirsium belingschanicum Petr.
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Cirsium bertolonii Spreng. : This occurs only in Italy only in the northern Appennines .
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Cirsium bicentenariale Rzed.
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Cirsium bitchuense Nakai
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Cirsium bolocephalum Petr.
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Cirsium boluense P.H. Davis & Parris : It occurs in Turkey.
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Cirsium boninense Koidz.
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Cirsium bornmuelleri Sint. ex Bornm.
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Cirsium botryodes Petr. : It thrives at altitudes of 2800 to 3000 meters in the Chinese provinces of western Guizhou , western Hunan , southern Sichuan and in Yunnan.
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Cirsium boujartii (Piller & Mitterp.) Sch.Bip. : It occurs in Montenegro, Albania , Hungary and Romania and also used to occur in Serbia.
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Cirsium bourgaeanum Willk.
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Short-headed thistle ( Cirsium brachycephalum Jur. ): It is common in Eastern Europe.
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Cirsium bracteiferum C.Shih : This endemic thrives on slopes at altitudes of around 1500 meters in the Chinese province of Chongqing only in Nanchuan .
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Cirsium bracteosum DC.
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Cirsium brown-blanquetianum Lawalrée
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Cirsium brevicaule A. Gray
-
Cirsium brevifolium Nutt. : It occurs in the US states of Washington , Idaho and Oregon .
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Cirsium brevipapposum Czerniak.
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Cirsium brevistylum Cronquist : It occurs in British Columbia, Canada and in the US states of Washington, Oregon, Montana , Idaho and California.
-
Cirsium buchwaldii O. Hoffm .
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Cirsium buergeri Miq.
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Cirsium bulgaricum DC. : It occurs in Bulgaria and in the European part of Turkey.
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Cirsium buschianum Kharadze : It occurs in Georgia and in the Caucasus.
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Cirsium calcareum (MEJones) Wooton & Standl.
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Cirsium × canalense Petr.
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Chandelier thistle ( Cirsium candelabrum Griseb. ): It is widespread in Southeast Europe.
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Cirsium canescens Nutt. : It occurs in the US states of Iowa, Missouri , Nebraska , North Dakota , South Dakota , Colorado, Montana, Wyoming, Nevada and California.
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Gray thistle ( Cirsium canum (L.) All. , Syn .: Cirsium biebersteinii Kharadze ): It occurs in Europe and Western Asia .
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Cirsium caput-medusae Sommier & Levier : It occurs in Georgia and in the Caucasus.
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Carniolan thistle ( Cirsium carniolicum Scop. ): It contains the two subspecies:
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Cirsium carniolicum subsp. carniolicum : It occurs in Italy , Austria and Slovenia.
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Cirsium carniolicum subsp. rufescens (DC.) P. Fourn. : It occurs only in Spain and France .
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Cirsium carolinianum (Walter) Fernald & BGSchub. : It is widespread in the eastern and central United States.
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Cirsium creticum (Lam.) D'Urv. (Syn .: Cirsium hippolyti (Bory & Chaub.) Link , Cirsium longispinum (Vis.) A.Kern. , Cirsium polyanthos d'Urv. ): There are four subspecies:
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Cirsium creticum (Lam.) D'Urv. subsp. creticum : It occurs in Italy including Sicily and from Eastern Europe via Greece to Turkey .
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Cirsium creticum subsp. dictaeum Greuter, Matthäs & Risse : This endemic occurs only in Crete .
-
Cirsium creticum subsp. gaillardotii (Boiss.) PHDavis & Parris : It occurs in the Middle East .
-
Cirsium creticum subsp. triumfettii (Lacaita) K.Werner : It occurs in Corsica , in Italy including Sicily and in Southeastern Europe.
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Cirsium cassium P.H. Davis & Parris : It occurs in Turkey.
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Cirsium caucasicum Petr. : It occurs in Armenia , Georgia and Turkey.
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Cirsium cephalotes Boiss. : It occurs in Georgia, the Caucasus region and Turkey.
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Cirsium cernuum lag.
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Cirsium chanroenicum (Nakai) Nakai
-
Cirsium charkeviczii Barkalov
-
Cirsium chihuahuense G.L.Nesom
-
Cirsium chikushiense Koidz.
-
Cirsium chinense Gardner & Champion : It occurs in the Chinese provinces of Fujian , Guangdong , Guangxi , Hebei , Jiangsu , Jiangxi , Liaoning , Nei Mongol , Shandong , Sichuan and Zhejiang . Data for Vietnam refer to Cirsium shansiense .
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Cirsium chium (Jacq.) Boiss.
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Cirsium chlorocomos Sommier & Levier : It occurs in Georgia and in the Caucasus region.
-
Cirsium chlorolepis Petr. ex Hand.-Mazz. : It thrives at altitudes from 1,300 to 1,800 meters in the Chinese provinces of Guizhou and Yunnan.
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Cirsium chokaiense Kitam.
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Cirsium chrysacanthum (Ball) Jahand. : It occurs in Morocco .
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Cirsium chrysolepis C.Shih
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Cirsium ciliatiforme Petr.
-
Cirsium ciliatum (Murray) Moench : It thrives with three varieties in the central Rocky Mountains .
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Cirsium cilicicum P.H. Davis & Parris : It occurs in Turkey.
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Cirsium ciliolatum (LFHend.) JTHowell : It occurs in Oregon and California.
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Cirsium clavatum (MEJones) Petr. : It occurs in three varieties in the Rocky Mountains of Colorado, Utah and Wyoming at altitudes of 2100 meters to 3600 meters.
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Cirsium clokeyi S.F.Blake
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Cirsium coahuilense G.B. Ownbey & Pinkava
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Cirsium confertissimum Nakai
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Cirsium congestissimum Kitam.
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Cirsium connexum Kitam.
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Cirsium consociatum S.F. Blake
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Cirsium conspicuum (G.Don) Sch.Bip.
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Cirsium coreanum Nakai
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Cirsium coryletorum Komarov
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Cirsium crassicaule (Greene) Jeps. : It only occurs in California.
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Cirsium crassum Petr.
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Cirsium cymosum (Greene) JT Howell : It occurs in two varieties in the western United States.
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Cirsium czerkessicum Kharadze : It occurs in the Caucasus region.
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Cirsium daghestanicum Kharadze : It occurs in Georgia and in the Caucasus.
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Cirsium darwasicum (C. Winkl.) Ilyin
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Cirsium davisianum Kit Tan & Sorger : It occurs in Turkey.
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Cirsium dealbatum M.Bieb. : It occurs in the Caucasus region.
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Cirsium decussatum Janka : It occurs in Poland , Russia, Belarus , Slovakia , Ukraine , Moldova and Romania.
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Cirsium dender Friis : This relatively large species wasfirst describedin 1975 from southern Ethiopia .
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Cirsium diacanthum DC.
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English thistle ( Cirsium dissectum (L.) Hill , Syn .: Cirsium anglicum (Lam.) DC.) : It is widespread from the British Isles to Central Europe.
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Cirsium dipsacolepis (Maxim.) Matsum.
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Cirsium dirmilense R.M.Burton : It occurs in Turkey.
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Cirsium discolor (Muhl. Ex Willd.) Spreng. : It is widespread in Canada and the United States.
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Cirsium douglasii DC. : It occurs in two varieties in the western United States.
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Cirsium drummondii Torr. & A.Gray : Found in Canada and the central United States.
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Cirsium ducellieri Maire : It occurs in Morocco.
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Cirsium durangense (Greenm.) GBOwnbey
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Cirsium dyris Jahand. & Maire : It occurs in Morocco.
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Cirsium eatonii (A.Gray) BLRob. : It occurs in numerous varieties in the US states of Colorado, Idaho, Montana, Oregon, Wyoming, New Mexico, Nevada, and Utah.
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Cirsium echinatum (Desf.) DC. : It occurs in Morocco, Algeria, Tunisia, Spain, the Balearic Islands , France and Sicily.
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Cirsium echinus (M.Bieb.) Hand.-Mazz. :
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Cirsium edule Nutt. It occurs in three varieties in western North America.
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Cirsium ehrenbergii Sch.Bip.
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Cirsium eliasianum Kit Tan & Sorger : It occurs in Turkey.
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Cirsium ellenbergii Bornm. : It occurs in Turkey.
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Cirsium engelmannii Rydb. : It occurs in Louisiana , Oklahoma and Texas .
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Cirsium englerianum O. Hoffm.
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Cirsium epiroticum Petr.
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Cirsium eriophilus K.Schum.
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Cirsium eriophoroides (Hook. F.) Petr. : It occurs in Bhutan, Sikkim , Tibet, Sichuan and Yunnan.
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Cirsium eriophoroideum (Hook. F.) H.Lév.
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Woolly thistle ( Cirsium eriophorum (L.) Scop. , Syn .: Cirsium chodatii Barb.-Gamp. , Cirsium dinaricum Vandas , Cirsium oviforme Gand. , Cirsium vandasii Petr. , Cirsium velenovskyi Vandas ): It is in Europe and in the Turkey widespread.
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Glutinous thistle ( Cirsium erisithales (Jacq.) Scop. ): It is common in southern, eastern and southeastern Europe.
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Cirsium erucagineum DC.
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Cirsium erythrolepis K. Koch : It occurs in Georgia and in the Caucasus region.
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Cirsium esculentum (Siev.) CAMey. : It occurs in eastern Siberia , in Central Asia (Kazakhstan, Uzbekistan), in Mongolia , in Inner Mongolia , in northern to northwestern Xinjiang and in the Chinese provinces of Hebei, Jilin and Liaoning.
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Cirsium euxinum Kharadze : It occurs in Georgia and in the Caucasus region.
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Cirsium excelsius (BLRob.) Petr.
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Cirsium falconeri (Hook. F.) Petr.
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Cirsium fangii Petr. : It thrives only in Sichuan at altitudes of 2300 to 2400 meters.
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Cirsium fanjingshanense C.Shih : This endemic thrives on grasslands and mountain slopes in the Chinese province of Guizhou only in Fanjing Shan.
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Cirsium fargesii (Franch.) Diels : It thrives on slopes at altitudes of 2,400 to 2,500 meters in the Chinese provinces of Hubei, Shaanxi and Sichuan.
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Cirsium faucium Petr.
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Cirsium fauriei Nakai
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Cirsium ferox (L.) DC. : It occurs in Spain, France and Italy.
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Cirsium ferum Kitam.
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Cirsium filipendulum Lange : It occurs in Portugal, Spain and France.
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Cirsium flavispinum Boiss.
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Cirsium flavisquamatum Kitam.
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Cirsium flodmanii (Rydb.) Arthur : It is widespread in Canada and the United States.
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Cirsium foliosum (Hook.) DC. : It occurs in northwestern Canada and Wyoming .
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Cirsium fominii Petr. : It only occurs in Georgia.
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Cirsium fontinale (Greene) Jeps. : It occurs in three varieties only in California.
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Cirsium fontqueri Romo
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Cirsium furiens Griseb. & Schenk : It occurs in Hungary and Romania.
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Cirsium furusei Kitam.
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Cirsium fuscotrichum Chang : This endemic thrives on slopes at altitudes of around 2500 meters only in Pingwu in Sichuan.
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Cirsium fusenense Nakai
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Cirsium gadukense Petr.
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Cirsium gagnidzei Kharadze : It occurs in Georgia and in the Caucasus.
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Cirsium ganjuense Kitam.
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Cirsium glaberrimum (Petr.) Petr.
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Cirsium glabratum Kitam.
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Cirsium glabrifolium (C.Winkl.) O.Fedtsch. & B.Fedtsch. : It occurs in India, Kashmir , Kazakhstan, Uzbekistan, in the south and in Xinjiang only in the Tian Shan.
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Cirsium glabrum DC. : It occurs in Spain and France.
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Cirsium grahamii A.Gray : It occurs from the US states of Arizona and New Mexico to Mexico.
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Cirsium grandirosuliferum Kadota
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Cirsium gratiosum Kitam.
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Cirsium grayanum (Maxim.) Nakai
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Cirsium grecescui Rouy : It occurs in Serbia and Romania.
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Cirsium greenei Petr.
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Cirsium griffithii Boiss.
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Cirsium grossheimii Petr.
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Cirsium gyojanum Kitam.
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Cirsium hachijoense Nakai
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Cirsium hachimantaiense Kadota
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Cirsium hakkaricum P.H. Davis & Parris : It occurs in Turkey.
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Cirsium handelii Petr. ex Hand.-Mazz. : It thrives at altitudes of 1700 to 3400 meters in Sichuan and northwestern and southwestern Yunnan.
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Cirsium happoense Kadota
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Cirsium haussknechtii Boiss.
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Cirsium hawaiensis H.Lév.
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Cirsium heiianum Koidz.
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Cirsium heldreichii Halácsy : It occurs in Greece and on the Aegean islands.
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Cirsium helenioides (L.) Hill : It occurs in Russia, Kazakhstan and Xinjiang. After the Flora of North America, it is also found in Greenland, Iceland and Europe.
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Cirsium henryi (Franch.) Diels : It thrives at altitudes of 2700 to 3500 meters in Hubei, Sichuan and Yunnan.
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Various-leaved thistle ( Cirsium heterophyllum (L.) Hill ): It is widespread in Eurasia.
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Cirsium heterotrichum Pančić : It occurs in Albania, Serbia and Bulgaria.
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Cirsium hida-paludosum Kadota & Nagase
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Cirsium hidakamontanum Kadota
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Cirsium hidalgoense G.L. Nesom
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Cirsium homolepis Nakai
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Cirsium hookerianum Nutt. : It occurs in North America in Alberta , British Columbia, Washington, Idaho, Montana and Wyoming.
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Cirsium horridulum Michx. : It is widespread in three varieties in the central and eastern United States and Mexico.
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Cirsium horridum Formánek
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Cirsium hosokawai Kitam.
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Cirsium hupehense Pamp.
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Cirsium hybridum Koch ex DC.
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Cirsium hydrophilum (Greene) Jeps. : The two varieties are only found in California.
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Cirsium hygrophilum Boiss.
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Cirsium hypoleucum DC. : It occurs in Georgia and in Asian and European Turkey.
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Cirsium hypopsilum Boiss. & Hero. : It occurs in Greece.
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Cirsium iburiense Kitam.
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Cirsium imbricatum (BLRob. Ex BLRob. & Greenm.) Petr.
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Cirsium imereticum Boiss. : It occurs in Georgia.
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Cirsium inamoenum (Greene) DJKeil (Syn .: Cirsium subniveum Rydb. ): It occurs in two varieties in the western United States.
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Cirsium interpositum Petr. : It thrives at altitudes of 2000 to 2500 meters in Tibet and Yunnan.
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Cirsium inundatum Makino
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Cirsium iowense (Pammel) Fernald
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Cirsium iranicum Petr.
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Cirsium ishizuchiense (Kitam.) Kadota
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Cirsium isophyllum (Petr.) Grossh.
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Cirsium × ispolatovii Iljin ex Tzvelev
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Cirsium italicum (Savi) DC. : It occurs in Italy, Sardinia , Sicily, Corsica , Albania, Bulgaria, Greece, on the Aegean islands and in the European and Asian parts of Turkey.
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Cirsium jaliscoense G.L.Nesom
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Cirsium japonicum (Thunb.) Fish. ex DC. : It occurs in Vietnam, China, Japan, Korea, Taiwan and in Russia's Far East.
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Cirsium joannae S.L.Welsh, NDAtwood & LCHiggins : It is only found in the US state of Utah.
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Cirsium jorullense (Kunth) Spreng.
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Cirsium jucundum (C.Winkl.) Iljin
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Cirsium kagamontanum Nakai
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Cirsium kamtschaticum Ledeb. ex DC. : It occurs in Alaska, on the Japanese island of Hokkaido , in Kamchatka , Sakhalin and on the Kuril Islands .
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Cirsium karduchorum Petr.
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Cirsium kawakamii Hayata
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Cirsium kirbense Pomel : It occurs in Algeria.
-
Cirsium komarovii Shishk.
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Cirsium kosmelii (Adams) fish. ex Hohen. : It occurs in Azerbaijan, Armenia, Georgia, the Caucasus and Turkey.
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Cirsium kozlovskyi Petr.
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Cirsium kurzzowianum Somm. & Levier
-
Cirsium lacaitae Petr.
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Cirsium lamyroides Tamamsch.
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Cirsium lanatum (Roxb. Ex Willd.) Spreng.
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Cirsium laniflorum (M.Bieb.) Fish. : It occurs in Ukraine and in European Turkey.
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Cirsium lappoides (Less.) Sch.Bip.
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Cirsium latifolium Lowe : This endemic only occurs in Madeira .
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Cirsium lecontei Torr. & A.Gray : Found in Alabama, Florida , Louisiana , Mississippi, North Carolina, and South Carolina.
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Cirsium leducei (Franch.) H.Lév. : It occurs in Vietnam and in the Chinese provinces of Guangdong, Guangxi, Guizhou, Sichuan and Yunnan.
-
Cirsium leo Nakai & Kitag. : It thrives at altitudes of 700 to 3400 meters in the Chinese provinces of Gansu, Hebei, Henan, Ningxia, Shaanxi, Shanxi and Sichuan.
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Cirsium leucocephalum (Willd.) Spreng.
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Cirsium leuconeurum Boiss. & Hero.
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Cirsium leucopsis DC. : It occurs in Turkey.
-
Cirsium libanoticum DC.
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Cirsium lidjiangense Petr. & Hand.-Mazz. : It thrives on meadows at altitudes of 1800 to 3200 meters in southwest Sichuan and northwestern Yunnan ..
-
Cirsium liebmannii Klatt
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Cirsium ligulare Boiss. : It occurs in Montenegro , Albania , Serbia , North Macedonia , Greece, Bulgaria, Romania and Turkey.
-
Cirsium lineare (Thunb.) Sch.Bip. : It occurs in Vietnam, Japan, northeastern Thailand, Taiwan and China.
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Cirsium × linkianum M.Loehr
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Cirsium lipskyi Petr.
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Cirsium lobelii Ten. : It occurs in central to southern Italy.
-
Cirsium lojkae Somm & et Levier
-
Cirsium lomatolepis (Hemsl.) Petr.
-
Cirsium longifolium Boiss.
-
Cirsium longipedunculatum Kitam.
-
Cirsium longistylum R.J. Moore & Frankton : It occurs only in the US state of Montana .
-
Cirsium lucens Kitam.
-
Cirsium luzoniense Merr.
-
Cirsium maackii Maximowicz : It occurs in China, Russia and Korea.
-
Cirsium macrobotrys (K.Koch) Boiss. : It occurs in Azerbaijan, Georgia, Armenia, in the Caucasus and in Turkey.
-
Cirsium macrocephalum C.A.Mey. : It occurs in Azerbaijan and in the Caucasus region.
-
Cirsium magofukui Kitam.
-
Cirsium mairei Halácsy : It occurs in Greece.
-
Cirsium maritimum Makino
-
Cirsium maroccanum Petr. : It occurs in Morocco.
-
Cirsium maruyamanum Kitam.
-
Cirsium matsumurae Nakai
-
Cirsium mcvaughii B.L. Turner
-
Cirsium medium All.
-
Cirsium mendocinum Petr.
-
Cirsium mexicanum DC. : It is common from Mexico to Panama and occurs in Cuba , Hispaniola , Martinique and Costa Rica .
-
Cirsium microspicatum Nakai
-
Cirsium mirabile Kitam.
-
Cirsium misawaense Nakai ex Kitam.
-
Cirsium modestum (Osterh.) Petr.
-
Cirsium mohavense (Greene) Petr. : It occurs in Arizona, Utah, Nevada and California.
-
Cirsium mokchangense Nakai
-
Cirsium monocephalum (Vaniot) H.Lév. : It thrives at altitudes of 700 to 2000 meters in the Chinese provinces of Chongqing , southern Gansu, Guizhou, southwest Hubei, southern Shaanxi (only Qin Ling ), southern Shanxi and Sichuan.
-
Cirsium monspessulanum (L.) Hill : It occurs in Morocco, Algeria, Spain, France, Italy and perhaps also in Libya.
-
Cirsium morii Hayata
-
Cirsium morinifolium Boiss. & Hero. ex Boiss. & Hero. : This endemic occurs only in Crete .
-
Cirsium morisianum Rchb. f. : It occurs in France and Italy.
-
Cirsium muliense C.Shih : This endemic thrives on dry mountain slopes at altitudes of around 3200 meters only in Muli in southwestern Sichuan.
-
Cirsium muticum Michx. : It is widespread in Canada and the United States.
-
Cirsium naikurense Nakai
-
Cirsium nambuense Nakai
-
Cirsium neomexicanum A.Gray : It occurs in the US states of Arizona, Utah, Nevada, Colorado, New Mexico, Texas, California and the Mexican state of Sonora .
-
Cirsium nigriceps Standl. & Steyerm.
-
Cirsium nippoense Kadota
-
Cirsium nipponicum (. Maxim) Makino (Syn .: Cirsium abukumense Kadota , Cirsium makinoi Kadota , Cirsium makinoi . Var abukumense (Kadota) Kadota , Cirsium matsushimense Kitam. , Cirsium nipponicum var. Alpestre Kitam. , Cirsium pseudopendulum Nakai ): The depending on Author about three subspecies occur in southern Korea and on the Japanese island of Honshu.
-
Cirsium nishiokae Kitam.
-
Cirsium nivale (Kunth) Sch.Bip.
-
Cirsium norikurense Nakai
-
Cirsium novoleonense G.L. Nesom
-
Cirsium numidicum Spreng.
-
Cirsium nuttallii DC. : They occur on the southern coastal plain from southeastern Virginia to southern Florida and west to eastern Louisiana .
-
Cirsium oaxacanum G.L. Nesom
-
Cirsium oblongifolium K. Koch : It occurs in Georgia.
-
Cirsium obvallatum (M.Bieb.) M.Bieb.
-
Cirsium occidentale (Nutt.) Jeps. : It occurs in numerous varieties in the US states of Oregon, Nevada and California.
-
Cirsium occidentalinipponense Kadota
-
Cirsium ochrocentrum A.Gray : It occurs in two varieties in the western United States, New Mexico, Texas, and northern Mexico.
-
Cirsium odontolepis Boiss. ex DC. : It occurs in Morocco, Spain and France.
-
Cabbage thistle , cabbage thistle ( Cirsium oleraceum (L.) Scop. ): It is widespread in Eurasia .
-
Cirsium oligophyllum (Franch. & Sav.) Matsum.
-
Cirsium oreophilum (Rydb.) K.Schum.
-
Cirsium orizabense Sch.Bip. ex Klatt
-
Cirsium osseticum (Adams) Petr.
-
Cirsium otayae Kitam.
-
Cirsium ownbeyi S.L.Welsh : It occurs in the US states of Colorado, Wyoming and Utah.
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Marsh thistle ( Cirsium palustre (L.) Coss. Ex Scop. , Syn .: Cirsium horridum (Posp.) Trotter non Fisch. ): It is widespread in Eurasia.
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Hungarian seared thistle ( Cirsium pannonicum (L. f.) Link , Syn .: Cirsium zugazae Losa & P.Monts. ): It occurs in Spain and is distributed from Switzerland, Italy and Austria to Eastern and Southeastern Europe.
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Cirsium parryi (A. Gray) Petr. : It occurs in the US states of Arizona, Colorado and New Mexico.
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Cirsium pascuarense (Kunth) Spreng.
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Cirsium patens Kitam.
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Cirsium pectinellum A. Gray
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Cirsium pendulum fish. ex DC. : It occurs in China, Russia, Korea, Mongolia and Japan.
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Cirsium periacanthaceum C.Shih : It only thrives in Sichuan at altitudes of 2400 to 2600 meters.
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Cirsium perniveum H. Lindb .
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Cirsium perplexans (Rydb.) Petr. : It thrives only in Colorado at altitudes of 1,800 to 2,100 meters.
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Cirsium perplexissimum Kitam.
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Cirsium phulchokiense Kitam.
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Cirsium phyllocephalum Boiss. & Blanche : It occurs in Syria, Lebanon, Jordan and Israel.
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Cirsium pilosum Kitam.
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Cirsium pinetorum Greenm.
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Cirsium pitcheri (Torr. Ex Eaton) Torr. & A.Gray : It occurs in Ontario and in the US states of Indiana , Michigan , Illinois and Wisconsin .
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Cirsium poluninii P.H.Davis & Parris : It occurs in Turkey.
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Cirsium polyanthemum (L.) Spreng.
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Cirsium polycephalum DC.
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Cirsium praeteriens J.F. Macbr. : It used to occur at Palo Alto in California and is now considered extinct.
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Cirsium pratense DC.
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Cirsium prativagum Petr.
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Cirsium pringlei (S.Watson) Petr.
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Cirsium provostii Franch.
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Cirsium pseudobracteosum P.H. Davis & Parris
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Cirsium pseudolappaceum Kharadze
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Cirsium pseudopersonata Boiss. & Balansa ex Boiss. : It occurs in Georgia, the Caucasus region and Turkey.
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Cirsium pubigerum (Desf.) DC.
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Cirsium pugnax Sommier & Levier : It occurs in Azerbaijan, Georgia, in the Caucasus region and in Turkey.
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Cirsium pulcherrimum (Rydb.) K.Schum. : It occurs in two varieties in the US states of Utah, Colorado, Wyoming, Montana, Idaho and Nebraska .
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Cirsium pumilum Spreng. : It occurs in Ontario and in the central and eastern United States.
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Cirsium purpuratum (Maxim.) Matsum.
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Cirsium pyramidale Bornm.
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Cirsium pyrenaicum (Jacq.) All. : It occurs in Morocco, Spain, Portugal and France.
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Cirsium quercetorum (A. Gray) Jeps. : It occurs in California.
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Cirsium racemiforme Ling & C.Shih : It thrives at altitudes of 1000 to 1300 meters in the Chinese provinces of western Fujian , northeastern Guangxi, southwestern Guizhou, southwestern Hunan, northeastern Jiangxi, southeastern Yunnan.
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Cirsium radians Benth.
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Cirsium rassulovae B.A.Scharip.
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Cirsium rassulovii B.A. Sharip.
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Cirsium reglense Sch.Bip. ex Klatt
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Cirsium × reichardtii Jurotzka
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Cirsium × reichenbachianum M. Loehr
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Cirsium remotifolium (Hook.) DC. : It occurs in three varieties in Washington, Oregon, and California.
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Cirsium repandum Michx. : It occurs in Georgia, Virginia, North Carolina, and South Carolina.
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Cirsium rhaphilepis (Hemsl.) Petr.
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Cirsium rhinoceros (H.Lév. & Vaniot) Nakai
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Cirsium rhizocephalum C.A.Mey.
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Cirsium rhothophilum S.F.Blake : It occurs in California.
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Cirsium richterianum Gillot : It occurs in three subspecies in Spain and France.
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Cirsium rigens (Aiton) Wallr.
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Cirsium rigidum DC. : It occurs in Armenia, Georgia and Turkey.
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Bach thistle ( Cirsium rivulare (Jacq.) All. , Syn .: Cirsium salisburgense (Willd.) G.Don , Cirsium tricephalodes (Lam.) DC. ): It is widespread in Europe.
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Cirsium roseolum Gorl.
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Cirsium rosulatum Talavera & Valdés : It occurs in Spain.
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Cirsium rydbergii Petr. : It is endemic to the Colorado Plateau of northern Arizona and southeastern Utah.
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Cirsium sairamense (C.Winkl.) O.Fedtsch. & B.Fedtsch. : It occurs in Kazakhstan, Uzbekistan and Xinjiang.
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Cirsium scabrum (Poir.) Bonnet & Barratte : It occurs in Morocco, Algeria, Tunisia, Spain, Sardinia, Corsica, Sicily and Italy.
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Cirsium scariosum (Poir.) Nutt. : It occurs in numerous varieties in western Canada, in the western United States, in New Mexico and in northern Mexico and is a neophyte in the Canadian state of Quebec.
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Cirsium schantarense Trautv. & CAMey. : It occurs in Russia and China.
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Cirsium schelkownikowii Petr. : It occurs in Azerbaijan, the Nakhchivan Autonomous Republic and Armenia.
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Cirsium schimperi (Vatke) C.Jeffrey ex Cufod.
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Cirsium semenovii rule : It occurs in Kazakhstan, Uzbekistan and Xinjiang.
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Cirsium semipectinatum Spreng.
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Cirsium senjoense Kitam.
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Cirsium serratuloides (L.) Hill : It occurs in Mongolia, Russia and Xinjiang.
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Cirsium serrulatum (M.Bieb.) Fish.
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Cirsium setidens (Dunn) Nakai
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Cirsium setschwanicum (Petr.) Petr.
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Cirsium shansiense Petr. : It occurs in India, Bhutan, Myanmar, Vietnam and in China.
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Cirsium shidokimontanum Kadota
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Cirsium shihianum Greuter : This endemic thrives in forests in mountain valleys and on grasslands at altitudes of 1400 to 1600 meters only in the Altay Shan in Xinjiang.
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Cirsium shinanense Shimizu
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Cirsium Sieboldii Miq.
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Cirsium sieversii (Fish. & CAMey.) Petr. : It occurs in Kazakhstan, Uzbekistan, Russia and Xinjiang.
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Cirsium silesiacum Sch.Bip. ex Nyman
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Cirsium simplex C.A.Mey.
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Cirsium sintenisii Freyn : It occurs in Turkey.
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Cirsium sipyleum O.Schwarz : It occurs in Turkey.
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Cirsium skutchii S.F. Blake
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Cirsium sommieri Petr. : It occurs in Turkey.
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Cirsium sorocephalum fish. & CAMey.
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Cirsium sosnowskyi Kharadze : It only occurs in Georgia .
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Cirsium souliei (Franch.) Mattf. ex Rehder & Kobuski : It comes from Sikkim , Tibet and the Chinese provinces of Gansu, southern Ningxia , Qinghai and Sichuan.
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Cirsium spathulatum (Moretti) Gaudin
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Cirsium spectabile DC.
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Cirsium spicatum (Maxim.) Matsum.
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Alpine thistle ( Cirsium spinosissimum (L.) Scop. ): It thrives in the Alps from France , Germany , Switzerland and Austria to Italy.
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Cirsium spinosum Kitam.
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Cirsium steirolepis Petr. : It occurs in European and Asian Turkey and on Aegean islands.
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Cirsium straminispinum C. Jeffrey ex Cufod.
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Cirsium strigosum (M.Bieb.) Fish.
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Cirsium subcoriaceum (Less.) Sch.Bip. ex Sch.Bip. (Syn .: Cirsium pinnatisectum (Klatt) Petr. ): It is distributed from southern Mexico via Costa Rica to Panama .
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Cirsium subgriseum Petr.
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Cirsium subulariforme C.Shih (Syn .: Cirsium subuliforme C.Shih non GBOwnbey ): It thrives at altitudes of 1500 to 2500 meters in southeastern Tibet and northwestern Yunnan.
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Cirsium succinctum Ledeb.
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Cirsium suffultum (Maxim.) Matsum.
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Cirsium sugimotoi Kitam.
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Cirsium suzukaense Kitam.
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Cirsium suzukii Kitam.
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Cirsium svaneticum Sommier & Levier : It occurs in Georgia and in the Caucasus.
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Cirsium swaticum Petr.
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Cirsium sychnosanthum Petr. : It occurs in Georgia and in the Caucasus region.
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Cirsium syriacum (L.) Gaertn.
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Cirsium tanegashimense Kitam. ex Kadota
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Cirsium taquetii (H.Lév. & Vaniot) Nakai
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Cirsium tashiroi Kitam.
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Cirsium tataricum DC.
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Cirsium tauschii DC.
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Cirsium tenoreanum Petr. : It only occurs in Italy.
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Cirsium tenue Kitam.
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Cirsium tenuifolium C.Shih
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Cirsium tenuipedunculatum Kadota
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Cirsium tenuisquamatum Kitam.
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Cirsium texanum Buckley : It occurs in the US states of Texas, New Mexico, Oklahoma, Missouri, Arkansas, Louisiana and in northern Mexico.
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Cirsium tianmushanicum C.Shih : This endemic thrives in forests at altitudes of around 1300 meters only in Tianmu Shan in the Chinese province of Zhejiang.
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Cirsium tibeticum Kitam.
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Cirsium tolucanum (BLRob. & Seaton) Petr.
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Cirsium toraiense Nakai ex Kitam.
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Cirsium tamastoloniferum Kadota : It wasfirst describedin 2012 from the central part of the Japanese island of Honshu .
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Cirsium toyoshimae Koidz.
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Cirsium trachylepis Boiss. : It occurs in Turkey.
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Cirsium trachylomum S.F.Blake
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Cirsium tracyi (Rydb.) Petr. : It thrives at altitudes of 1400 to 2900 meters in Colorado, New Mexico and Utah.
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Cirsium tricholoma fish. & CAMey.
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Cirsium trifurcum Petr.
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Bulbous thistle ( Cirsium tuberosum (L.) All. , Syn .: Cirsium bulbosum (Lam.) DC. ): It occurs from western to central to southern Europe .
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Cirsium turkestanicum (rule) Petr.
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Cirsium turneri Warnock : It occurs in Texas and neighboring Mexico.
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Cirsium tymphaeum Hausskn. : It occurs in Serbia, Albania, North Macedonia and Greece.
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Cirsium uetsuense Kitam.
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Cirsium ugoense Nakai
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Cirsium ukranicum Better ex DC. : It occurs in Ukraine, Moldova and Russia.
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Cirsium uliginosum (M.Bieb.) Fish.
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Cirsium umezawanum Kadota
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Cirsium undulatum (Nutt.) Spreng. : It is widespread from Canada to the United States to northern Mexico.
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Cirsium uninervium (H.Lév. & Vaniot) Nakai
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Cirsium valentinum Porta : It occurs in Spain.
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Cirsium validum Formánek
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Cirsium vallis-demonis Lojac. : It occurs in Italy and Sicily.
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Cirsium × vancouverense R.J. Moore & Frankton
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Cirsium variegatum Arv.-Touv.
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Cirsium velatum ( S. Watson) Petr.
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Cirsium vernonioides C.Shih : This endemic occurs only in Yangshuo in the Chinese province of Guangxi.
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Cirsium verutum (D.Don) Spreng. : It occurs in Afghanistan, Bhutan, India, Nepal, Pakistan, Vietnam and Tibet.
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Cirsium vinaceum (Wooton & Standl.) Wooton & Standl. : It only occurs in New Mexico .
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Cirsium virginianum (L.) Michx. : It occurs in the coastal plains of the US states from Delaware to Florida.
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Cirsium viridifolium (Hand.-Mazz.) C.Shih : It thrives at altitudes of 200 to 2000 meters in the Chinese provinces of Hebei, Jilin and Inner Mongolia .
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Cirsium vlassovianum fish. ex DC. : It occurs in Russia, Korea, Mongolia, Inner Mongolia and the Chinese provinces of Hebei , Heilongjiang , Henan , Jilin , Liaoning and Shanxi .
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Common scraper thistle , lancet scraper ( Cirsium vulgare (Savi) Ten. , Syn .: Cirsium lanceolatum (L.) Scop. Non Hill , Cirsium linkii Nyman , Cirsium microcephalum Lange non Moris , Cirsium strigosum Cout. Non (M.Bieb.) Fish. ): There are at least three subspecies, e.g. Widespread in Eurasia and North Africa are:
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Cirsium vulgare subsp. crinitum (DC.) Arènes
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Cirsium vulgare subsp. silvaticum (exchange) Arènes
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Cirsium vulgare subsp. vulgar
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Arm-headed thistle ( Cirsium waldsteinii Rouy , Syn .: Cirsium pauciflorum (Willd.) Spreng. Non Lam. ): It is widespread from Austria to Eastern and Southeastern Europe.
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Cirsium wakasugianum Kadota
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Cirsium wallichii DC.
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Cirsium wankelii Reichardt
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Cirsium welwitschii Coss. : It only occurs in Portugal.
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Cirsium wheeleri (A. Gray) Petr. : It occurs from the western United States, Texas, New Mexico to northern Mexico.
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Cirsium woodwardii H.C. Watson ex Nyman
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Cirsium woronowii Petr.
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Cirsium wrightii A.Gray : It occurs from the US states of Texas, New Mexico, Arizona to Mexico.
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Cirsium xenogena Petr.
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Cirsium yakusimense Masam.
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Cirsium yatsu-alpicola Kadota & Y.Amano
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Cirsium yezoense (Maxim.) Makino
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Cirsium zamoranense Rzed.
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Cirsium zawoense Kadota
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Cirsium zenii Nakai
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