As classified in WFO snapshot
December 2023
Warning: older classification
genus
Cirsium
This genus name was first published in Gard. Dict. Abr., ed. 4. [334] (1754)
At the time of this classification snapshot, this genus name was accepted by WFO (placed as the accepted name of a taxon). Its description and other taxonomic data can be found on World Flora Online, id: wfo-4000008373.
Statistics
| ${ isRankTypeStat ? 'Rank' : 'Status'} | Total | % |
|---|---|---|
| ◼︎ ${ stat.label } | ${ formatNumber(stat.value) } | ${ percentage(stat.value) }% |
| Total | ${formatNumber(currentTotalValues)} |
Synonyms of Cirsium
| Name | Author | Protologue | Nomenclator | WFO link |
|---|---|---|---|---|
| Breea | Syn. Gen. Compos. : 9 (1832) | wfo-4000005382 | ||
| Cnicus | Sp. Pl. : 826 (1753) | wfo-4000008696 | ||
| Eriolepis | Dict. Sci. Nat., ed. 2. 41: 331 (1826) | wfo-4000013845 | ||
| Onotrophe | Dict. Sci. Nat., ed. 2. 36: 145 (1825) | wfo-4000026894 | ||
| Cephalanoplos | – | — | wfo-4100001415 | |
| Cephalanophlos | – | — | wfo-4100001437 | |
| Echinais | – | — | wfo-4100001497 |
Species in Cirsium ( ${pageIsLoading?'loading':'showing'} species ${currentlyShowingRangeFirst} to ${currentlyShowingRangeLast} of ${ totalPartsCount })
| Name | Author | Protologue | Nomenclator | WFO link |
|---|---|---|---|---|
| — | ${taxonConcept.hasName.id} | |||
| — — | ${synonym.id} |
Unplaced Names
These names are not yet placed in the taxonomy, but may be associated with Cirsium:
| Name | Author | Protologue | Nomenclator | WFO link |
|---|---|---|---|---|
| Cirsium abetonense | Pl. Syst. Evol. 309(3)-20: 17 2023 | wfo-1000057064 | ||
| Cirsium abruptum | Verh. Naturf. Vereins Brünn 36: 62 (1898) | wfo-0000003182 | ||
| Cirsium acanthifolium | Bull. Soc. Dauphin. Échange Pl. iii. (1876) 73. | wfo-0000138336 | ||
| Cirsium acanthifolium | Ann. Bot. (Rome) 12: 22, hybr. (1913) | wfo-0000011386 | ||
| Cirsium acantholepis var. heterolepis | Beih. Bot. Centralbl. 27(2): 212 (1910) | wfo-0001380399 | ||
| Cirsium acaule | Primitiae Florae Holsaticae 1780 | wfo-0000003976 | ||
| Cirsium acaule var. acaule | – | – | — | wfo-0000056753 |
| Cirsium acaule var. americanus | – | wfo-0001392588 | ||
| Cirsium acaulescens | Man. Fl. Pl. Calif. [Jepson] 1165. 1925 [24 Nov 1925] | wfo-0000114836 | ||
| Cirsium acaulon | – | — | wfo-1000056233 | |
| Cirsium acaulon subsp. acaulon | – | – | — | wfo-0000052722 |
| Cirsium acaulon subsp. gregarium | Lagascalia 4(2): 291 (1974) | wfo-0000107510 | ||
| Cirsium acaulon var. acaulon | – | – | — | wfo-0000052249 |
| Cirsium acaulon var. gregarium | DC., Prodr. 7. 1838. 305 1838 | — | wfo-0000097904 | |
| Cirsium acaulos | Fl. Carniol. 2: 131 (1772) | wfo-0000009522 | ||
| Cirsium accedens | Rev. Bot. Syst. Géogr. Bot. 2: 61, 117 (1904) | wfo-0000012974 | ||
| Cirsium adulterinum | Nuovo Giorn. Bot. Ital. xvii. 652 (1910). | wfo-0000029186 | ||
| Cirsium adulterinum | Nuovo Giorn. Bot. Ital. 17: 652 (1910) | — | wfo-0000130125 | |
| Cirsium affine | – | — | wfo-0001130638 | |
| Cirsium afrum | Cat. Pl. Horti Monsp. : 96 (1813) | wfo-0000064629 | ||
| Cirsium akimontanum | Bull. Natl. Mus. Nat. Sci., Tokyo, B. 35(4): 190 (-192, 195; figs. (2009) | wfo-0001331850 | ||
| Cirsium akimotoi | Bull. Natl. Mus. Nat. Sci., Tokyo, B. 34(4): 146 (-149; figs. 7-8, (2008) | wfo-0001331625 | ||
| Cirsium alberti | Trudy Imp. S.-Peterburgsk. Bot. Sada 6: 318. (1879) | wfo-0000067804 | ||
| Cirsium aleutrense | Sched. Fl. Austro-Hung. 5: 64. 1888 | wfo-0000080408 | ||
| Cirsium alixense | Fl. Lyon. : 133 (1875) | wfo-0000045672 | ||
| Cirsium alpestre | Z. Ferdinandeums Tirol III. xix. (1875) 228 | wfo-0000073308 | ||
| Cirsium altissimum f. moorei | Rhodora 41: 585 (1939) | wfo-0001321900 | ||
| Cirsium altissimum subsp. discolor | Beih. Bot. Centralbl. 35: 404 (1917) | wfo-0000107283 | ||
| Cirsium altissimum var. discolor | Fl. Southington [C.H. Bissell & L. Andrews] 105. 1902 | wfo-0000062828 | ||
| Cirsium ambiguum var. hastatum | – | – | — | wfo-0000103958 |
| Cirsium americanum | Univ. Missouri Stud., Sci. Ser. 2(2): 253. 1911 | wfo-0000079277 | ||
| Cirsium americanum | Man. Fl. Pl. Calif. [Jepson] 1164. 1925 [24 Nov 1925] | wfo-0000030829 | ||
| Cirsium amplifolium | Beih. Bot. Centralbl. 35: 327 (1917) | wfo-0000122139 | ||
| Cirsium amplum | Fl. Lyon. : 131 (1875) | wfo-0000084340 | ||
| Cirsium andreanszkyanum | Ind. Hort. Bot. Univ. Budapest. v. 171. 1941 | wfo-0000075701 | ||
| Cirsium andrewsii | Beih. Bot. Centralbl., Abt. 2. 35: 538. 1917 | wfo-0000088431 | ||
| Cirsium angulosum | Flora 19(2): 402 (1836) | wfo-0000128254 | ||
| Cirsium angustatum | Fl. Bienitz 56 (Quid?) | wfo-0000084298 | ||
| Cirsium angustifolium | Prodr. 6: 648 (1838) | wfo-0000128710 | ||
| Cirsium aomorense f. echinoides | – | — | wfo-1200059658 | |
| Cirsium aragonense | Bol. Soc. Aragonesa Ci. Nat. ix. 232 (1910). | wfo-0000020576 | ||
| Cirsium araneosum | Nomencl. Bot. 1: 367 (1840) | wfo-0000139119 | ||
| Cirsium araricum | Fl. Lyon. : 132 (1875) | wfo-0000115763 | ||
| Cirsium arcense | – | — | wfo-0001129124 | |
| Cirsium arctorhaphis | – | wfo-1000043197 | ||
| Cirsium arctotidifolium | Beitr. Fl. Aethiop. : 144 (1867) | wfo-0000032416 | ||
| Cirsium arenesii | Le Monde des Plantes 38: 21. 1937 | wfo-0000015018 | ||
| Cirsium arenesii | Bull. Mus. Natl. Hist. Nat. , sér. 2, 15: 348 (1943) | wfo-0000013290 | ||
| Cirsium argentoides | Atti Imp. Regia Accad. Rovereto , ser. 3, 11(2): 6 (1905) | wfo-0000029947 | ||
| Cirsium armenum | Prodr. 6: 647 (1838) | wfo-0000021831 | ||
| Cirsium arvense f. albiflorum | Proc. Boston Soc. Nat. Hist. 36: 340. 1922 | wfo-0000041125 | ||
| Cirsium aschersonii | Arch. Naturwiss. Landesdurchf. Bohmen 2: 263. 1873 | wfo-0000136323 | ||
| Cirsium ashinokuraense | Bull. Natl. Sci. Mus. Tokyo, B 31(1): 42 (-46; figs. 5-7) (2005) | wfo-0000078487 | ||
| Cirsium ausserdorferi | in Zeitschr. Ferdin. Tirol. 3(19): 223. 1875 | wfo-0000110473 | ||
| Cirsium austriacum | Oesterr. Bot. Z. 68: 230, hybr. (1919) | wfo-0000025925 | ||
| Cirsium austrohidakaense | Bull. Natl. Mus. Nat. Sci., Tokyo, B. 39(3): 121 (2013) | wfo-0001338585 | ||
| Cirsium ayasii | Bağbahçe Bilim Derg. 7(3): 36. 2020 | wfo-1000021726 | ||
| Cirsium babingtonii | Illustr. Pl. Eur. t. 362. | wfo-0000018330 | ||
| Cirsium bactiacense | Dec. Pl. Nov. 1: 41 (1875) | wfo-0000007718 | ||
| Cirsium balcanicum | Oesterr. Bot. Z. 56: 285 (1906) | wfo-0000017380 | ||
| Cirsium balikesirense | Turkish J. Bot. 37(6): 1046 (2013) | wfo-0001337691 | ||
| Cirsium barduanum | Anz. Österr. Akad. Wiss., Math.-Naturwiss. Kl. xcii. 280 (1955) | wfo-0000118763 | ||
| Cirsium basaseachense | Phytoneuron 2022-24: 21. [27 Feb 2022] [epublished] | wfo-1000044305 | ||
| Cirsium beckii | Repert. Spec. Nov. Regni Veg. 5: 330 (1908) | wfo-0000127699 | ||
| Cirsium bellunense | Bull. Soc. Bot. Ital. 1908, 127. | wfo-0000121968 | ||
| Cirsium benacense | Oesterr. Bot. Z. 24: 172 (1874) | wfo-0000132225 | ||
| Cirsium benaci | Ann. Bot. (Rome) 9: 27, hybr. (1911) | wfo-0000031967 | ||
| Cirsium benearnense | Rev. Bot. Syst. Géogr. Bot. 2: 61, 117 (1904) | wfo-0000023798 | ||
| Cirsium benzii | Oesterr. Bot. Z. 38: 205; 177 (1893) et in Deu (1888) | wfo-0000008643 | ||
| Cirsium bernadense | Chanousia 1: 138. 1928 | wfo-0000086362 | ||
| Cirsium bichroophyllum | Fl. Lyon. : 130 (1875) | wfo-0000114691 | ||
| Cirsium bicolor | Ann. Bot. (Rome) 12: 23, hybr. (1913) | wfo-0000137414 | ||
| Cirsium bifrons | Monogr. Pilosella & Hieracium : 53 (1873) | wfo-0000063153 | ||
| Cirsium bigerriense | Rev. Bot. Syst. Géogr. Bot. 2: 6, 44, hybr. (1904) | wfo-0000092819 | ||
| Cirsium bipinnatum | – | wfo-0000019997 | ||
| Cirsium bipinnatum | Fl. Rocky Mts. : 1010 (1917) | wfo-0000122227 | ||
| Cirsium bocoynense | – | wfo-1000043192 | ||
| Cirsium bohemicum | in Dorfler, Herb. Norm. No. 3640. 1898 , hybr. | wfo-0000020456 | ||
| Cirsium bohemicum | Exsicc. (Herb. Norm.): 3640 (1898) | — | wfo-0000003331 | |
| Cirsium boissieri | Repert. Spec. Nov. Regni Veg. Beih. 30(2): 712 (1931) | wfo-0000074422 | ||
| Cirsium bonapartei | Mat. Etude Fl. Geogr. Bot. Orient 4: 125. 1908 | wfo-0000067812 | ||
| Cirsium boujartii subsp. boujartii | – | – | — | wfo-1200068572 |
| Cirsium boulayi | Bull. Soc. Bot. France 38: 106 (1891) | wfo-0000065077 | ||
| Cirsium brachiatum | Atti Imp. Regia Accad. Rovereto , ser. 3, 11(2): 4 (1905) | wfo-0000017837 | ||
| Cirsium bracteosum | Add. Monog. Pilos. 18. , (Quid?) | wfo-0000031551 | ||
| Cirsium branquinhoi | Broteria, Ser. Trimestr. 9: 15. 1940 | wfo-0000096474 | ||
| Cirsium breunium | Oesterr. Bot. Z. 56: 309 (1906) | wfo-0000125694 | ||
| Cirsium brevicaule | Fl. Lyon. [Gandoger] 132. 1875 | wfo-0000029974 | ||
| Cirsium brevicaule f. albiflorum | – | — | wfo-1200059656 | |
| Cirsium breviscapum | Sitzungsber. Zool.-Bot. Ges. Wien xliii. (1893) 52 | wfo-0000002887 | ||
| Cirsium breweri subsp. howellii | Beih. Bot. Centralbl. 35: 486 (1917) | wfo-0000102717 | ||
| Cirsium breweri subsp. wrangelii | Beih. Bot. Centralbl. 35: 461 (1917) | wfo-0000111392 | ||
| Cirsium breweri var. lanosissimum | Beih. Bot. Centralbl. 35: 462 (1917) | wfo-0000063892 | ||
| Cirsium brixiense | Atti Imp. Regia Accad. Rovereto , ser. 3, 11(2): 3 (1905) | wfo-0000090855 | ||
| Cirsium brueggeri | Jahresber. Naturf. Ges. Graubündens II. xxiii.-xxiv. (1880) 108. | wfo-0000021979 | ||
| Cirsium buchingeri | Beitr. Fl. Aethiop. 284, nomen. (1867) | wfo-0000089203 | ||
| Cirsium burgalense | Bull. Géogr. Bot. 21: 115, hybr. (1911) | wfo-0000012694 | ||
| Cirsium cadubricum | Arch. Bot. (Forlì) xxii. 62 (1946). | wfo-0000010588 | ||
| Cirsium californicum | Fl. W. Calif. [Jepson] 508. 1901 [16 Apr 1901] | wfo-0000010036 | ||
| Cirsium californicum subsp. pseudoreglense | Beih. Bot. Centralbl. 35: 479 (1917) | wfo-0000097448 | ||
| Cirsium californicum var. pseudoreglense | Beih. Bot. Centralbl. 35: 480 (1917) | wfo-0000100368 | ||
| Cirsium calopodum | Fl. Lyon. : 132 (1875) | wfo-0000041432 | ||
| Cirsium candidissimum | Gard. Chron. ser. 3, 23: 161. 1898 | wfo-0000064571 | ||
| Cirsium candissimum | – | — | wfo-0000114863 | |
| Cirsium canoasense | – | wfo-1000043188 | ||
| Cirsium canum | Fl. Taur.-Caucas. ii. 274. | wfo-0000039130 | ||
| Cirsium capnoideum | Fl. Lyon. : 130 (1875) | wfo-0000129898 | ||
| Cirsium cardo-leonis | Fl. Sicul. 2(1): 158 (1903) | wfo-0000070167 | ||
| Cirsium carduophilum | Essai Pl. Dauphiné 38, in obs. (Quid?) (1872) | wfo-0000040838 | ||
| Cirsium carinthiacum | Ann. Naturhist. Hofmus. xxvii. 150 (1913), hybr. | wfo-0000114521 | ||
| Cirsium carlinoides | Rastit. Turkest. 754 (1915). | wfo-0000090679 | ||
| Cirsium carlinoides | Prodr. 6: 661 (1838) | wfo-0000041641 | ||
| Cirsium carlinoides | Prodr. 6: 661 (1838) | — | wfo-0000056096 | |
| Cirsium carminans | Fl. Belg. : 74 (1827) | wfo-0000045123 | ||
| Cirsium caspicum | Oesterr. Bot. Z. 60: 439 (1910) | wfo-0000002167 | ||
| Cirsium castriferrei | Enum. pl. Castrif. 195. 1889 | wfo-0000070294 | ||
| Cirsium catalaunicum | Bull. Géogr. Bot. 23: 243, hybr. (1914) | wfo-0000132664 | ||
| Cirsium celakovskianum | Oesterr. Bot. Z. 22: 309 (1872) | wfo-0000037480 | ||
| Cirsium cenisium | Monogr. Pilosella & Hieracium , Suppl.: 38 (1876) | wfo-0000122872 | ||
| Cirsium centaureae | Univ. Missouri Stud., Sci. Ser. 2(2): 253. 1911 | wfo-0000001352 | ||
| Cirsium centaureae | Bot. Jahresber. (Just) 29, pt. 1: 566 (1903) | wfo-0000069077 | ||
| Cirsium chabertii | Étude Fl., ed. 5 [A. Cariot] 2: 306. 1872 ; Gandoger, Fl Lyonn. 131 (1875). | wfo-0000074954 | ||
| Cirsium chailleti | Syn. Fl. Germ. Helv. 1(2): 393 (1837) | wfo-0000139280 | ||
| Cirsium chanroenicum var. pinnatifolium | Alp. Flow. Korea 409. 2000 | wfo-0001382997 | ||
| Cirsium chiapanum | Phytoneuron 2022-24: 16. [27 Feb 2022] [epublished] | wfo-1000044299 | ||
| Cirsium chikabumiense | Bull. Natl. Mus. Nat. Sci., Tokyo, B. 39(3): 117 (2013) | wfo-0001338583 | ||
| Cirsium chilaishanense | New Taxa New Names 3: 246. 2020 | wfo-1000021727 | ||
| Cirsium chionanthum | Phytoneuron 2021-68: 1. 2021 | wfo-1000026118 | ||
| Cirsium chium | Prodr. 6: 646 (1838) | wfo-0000015891 | ||
| Cirsium chrismarii | Beih. Bot. Centralbl. 27(2): 215 (1910) | wfo-0000021719 | ||
| Cirsium ciliatum | Fl. Taur.-Caucas. 3: 556 (Dec 1819 or early 182 | wfo-0000091871 | ||
| Cirsium cirsiophilum | Essai Pl. Dauphiné 38, in obs. (Quid?) (1872) | wfo-0000035168 | ||
| Cirsium cladophorum | Fl. Lyon. : 132 (1875) | wfo-0000131901 | ||
| Cirsium collivagum | Fl. Lyon. : 132 (1875) | wfo-0000007391 | ||
| Cirsium colmeiroanum | Bol. Soc. Ibér. Ci. Nat. 28(3-4): 77, hybr. (1929) | wfo-0000119458 | ||
| Cirsium colmeroi | Bull. Géogr. Bot. 24: 243, in syn. (1914) | wfo-0000037295 | ||
| Cirsium coloradense subsp. scariosum | – | – | — | wfo-0000105398 |
| Cirsium concilii | Atti Imp. Regia Accad. Rovereto , ser. 3, 11(2): 4 (1905) | wfo-0000016869 | ||
| Cirsium cosmelii | Bull. Soc. Imp. Naturalistes Moscou 6: 251 (1833) | wfo-0000029826 | ||
| Cirsium coulteri | Mem. Amer. Acad. Arts : 110 (1849) | wfo-0000138146 | ||
| Cirsium crassum | Beih. Bot. Centralbl. 35(2) 563 1917 | — | wfo-0000003367 | |
| Cirsium crinitum | Prodr. 7(1): 305 (1838) | wfo-0000011976 | ||
| Cirsium crinitum var. balearicum | Willk., Ill. Fl. Hispan. 2. 1886. 20 1886 | — | wfo-0000059896 | |
| Cirsium csepeliense | Oesterr. Bot. Z. 28: 392 (1878) | wfo-0000130493 | ||
| Cirsium curiosum | Fl. Lyon. : 131 (1875) | wfo-0000011439 | ||
| Cirsium cymosum var. cymosum | – | – | — | wfo-0000087644 |
| Cirsium czepeliense | Bull. Soc. Bot. France 38: 81, in obs. (1891) | wfo-0000021422 | ||
| Cirsium dasyphyllum | – | wfo-1000043193 | ||
| Cirsium decurrens | Itin. Pl. Khasyah Mts. 132, n.° 539, nomen subnudum (1848) | wfo-0000016506 | ||
| Cirsium degenii | Biblioth. Bot. 78: 77 (1912) | wfo-0000104053 | ||
| Cirsium diacantha | Cat. Pl. Horti Monsp. : 96 (1813) | wfo-0000130658 | ||
| Cirsium didieri | Cynar. France Fasc. 7: No. 440. 1941 ; cf. Arenes in Bull. Mus. Hist. Nat. Paris, Ser. 2, xv. 343 (1943) | wfo-0000025505 | ||
| Cirsium diffusum | – | wfo-0000118321 | ||
| Cirsium diffusum | Fl. Rocky Mts. : 1010 (1917) | wfo-0000093445 | ||
| Cirsium digeneum | Bull. Soc. Dauphin. Échange Pl. 1881, 321, in obs. | wfo-0000046803 | ||
| Cirsium dimorphum | Fl. Kavkaza 4: 180, in syn. (1934) | wfo-0000038126 | ||
| Cirsium discolor | Oesterr. Bot. Z. 56: 311. 1906 | wfo-0000014288 | ||
| Cirsium discolor f. albiflorum | Bull. New York State Mus. Nat. Hist. 243-244: 55 (1923) | wfo-0000131551 | ||
| Cirsium disjunctum | Fl. Lyon. : 132 (1875) | wfo-0000120522 | ||
| Cirsium dispermum | Beih. Bot. Centralbl. 35(2): 565 (1917) | — | wfo-0000062833 | |
| Cirsium dissimile | in Ann. Bot., Roma, vii. 317 (1909). | — | wfo-0000041755 | |
| Cirsium dissimile | Ann. Bot. (Rome) 7: 317 (1909) | wfo-0000029645 | ||
| Cirsium distans | Oesterr. Bot. Z. 56: 314 (1906) | wfo-0000066693 | ||
| Cirsium dolopicum | Deutsche Bot. Monatsschr. 1897, 74. | wfo-0000018171 | ||
| Cirsium dominii | Mitth. Thüring. Bot. Vereins xviii. 35 (1903), hybr. | wfo-0000084090 | ||
| Cirsium drummondii var. lanatum | Beih. Bot. Centralbl. 35: 354 (1917) | wfo-0000103059 | ||
| Cirsium dubium | Fl. Sicul. 2(1): 155 (1903) | wfo-0000029560 | ||
| Cirsium ebergassingense | Repert. Spec. Nov. Regni Veg. 5: 331 (1908) | wfo-0000030799 | ||
| Cirsium echinopifolium | Asie Min., Bot. ii. 343. (1860) | wfo-0000137548 | ||
| Cirsium effusum | Index Pl. Jap. 2(2): 639 (1912) | wfo-0000059516 | ||
| Cirsium ehrenbergianum | Beih. Bot. Centralbl. 27(2): 221 (1910) | wfo-0000125315 | ||
| Cirsium ekimianum | Bot. J. Linn. Soc. 158(4): 669 (-673; figs. 2-3, (2008) | wfo-0001331521 | ||
| Cirsium elatum | Atti Imp. Regia Accad. Rovereto , ser. 3, 11(2): 6 (1905) | wfo-0000083184 | ||
| Cirsium elatum | Flora 28: 130 (1845) | wfo-0000091609 | ||
| Cirsium elatum | Index Seminum (PAL, Panormitani) (1858) 25; et in Ann. Sc. Nat. | wfo-0000066229 | ||
| Cirsium eliasennenii | Bol. Soc. Aragonesa Ci. Nat. vi. 27 (1907). | wfo-0000063867 | ||
| Cirsium eliasii | Bull. Acad. Int. Géogr. Bot. , sér. 3, 18(229): 476 (1908) | wfo-0000125757 | ||
| Cirsium empedocleanum | Natural. Sicil. iii. 284. 1884 | wfo-0000137025 | ||
| Cirsium eorythros | – | wfo-1000043179 | ||
| Cirsium eremogenes | Fl. Lyon. : 130 (1875) | wfo-0000003836 | ||
| Cirsium eriophorum f. calabrum | Fl. Italia [Fiori, Béguinot & Paoletti] 3: 367.1904 | wfo-1200026981 | ||
| Cirsium eriophorum var. bosniacum | Fl. Bosnae & Hercegovinae 4(4): 99 (1983):. | wfo-0001388758 | ||
| Cirsium erisithaliforme | Mitt. Naturwiss. Vereines Steiermark 30: 224. 1894 | wfo-1000036281 | ||
| Cirsium erisithaloides | Z. Ferdinandeums Tirol III. xix. (1875) 271 | wfo-0000118644 | ||
| Cirsium erisithaloides | Oesterr. Bot. Z. 43: 178; et in Deutsche Bot. (1893) | wfo-0000027799 | ||
| Cirsium erosum | Univ. Missouri Stud., Sci. Ser. ii. n.° 2, 254 (1911). | wfo-0000139008 | ||
| Cirsium erzincanicum | Turkish J. Bot. 43(3): 369. 2019 | wfo-1000031412 | ||
| Cirsium exaltatum | Jahresber. Naturf. Ges. Graubündens II. xxiii-xxiv. (1880) 109. | wfo-0000032583 | ||
| Cirsium exscapum | Cat. Jard. Gorenki ed. 2, 35, nomen. (1812) | wfo-0000010487 | ||
| Cirsium extraneum | Fl. Nieder-Osterreich 2: 1242. 1892 | wfo-0000122149 | ||
| Cirsium fabium | Sched. Fl. Austro-Hung. 5: 63. 1888 | wfo-0000027520 | ||
| Cirsium fani | Bull. Soc. Bot. France 73: 655 (1927) | wfo-0000021456 | ||
| Cirsium filipendulum | A Manual of the Botany of the Northern United States. Second Edition 233 1856 | — | wfo-0000065866 | |
| Cirsium finissimum | Bull. Soc. Bot. Ital. (1893) 519 nomen. | wfo-0000042961 | ||
| Cirsium fischerianum | Trudy Imp. S.-Peterburgsk. Bot. Sada viii. (1883) 501, nomen. | wfo-0000093654 | ||
| Cirsium fissum | Z. Ferdinandeums Tirol III. xix. (1875) 262 | wfo-0000028026 | ||
| Cirsium fleischeri | Verh. K. K. Zool.-Bot. Ges. Wien 54: 339 (1895) | wfo-0000027491 | ||
| Cirsium fleischmannii | Allg. Bot. Z. Syst. 1905, 41. | wfo-0000021963 | ||
| Cirsium flodmanii f. albiflorum | Rhodora 55: 362 (1953) | wfo-0001321901 | ||
| Cirsium foliosum | Verh. K. K. Zool.-Bot. Ges. Wien 37: Sitzb. 72 (1887) | wfo-0000022573 | ||
| Cirsium fontinale var. fontinale | – | – | — | wfo-0000070013 |
| Cirsium formosanum | Cat. Gov. Herb. 507. 1930 ; (Gov. Res. Inst., Formosa, Rep. Dept. For. No. 9) | wfo-0000026283 | ||
| Cirsium fraserianum | Comit. Fl. Brit. Isles 172. 1932 | wfo-0000070867 | ||
| Cirsium frayi | Fl. Lyon. : 131 (1875) | wfo-0000082196 | ||
| Cirsium freyerianum | Taschenb. Deut. Schweiz. Fl. : 288 (1843) | wfo-0000036721 | ||
| Cirsium galissierianum | Bull. Soc. Bot. France 38: 104, 107 (1891) | wfo-0000003560 | ||
| Cirsium ganderi | Z. Ferdinandeums Tirol III. xix. (1875) 274 | wfo-0000026442 | ||
| Cirsium gelmianum | in Ann. Bot., Roma, vii. 318 (1909). | — | wfo-0000042146 | |
| Cirsium gelmianum | Ann. Bot. (Rome) 7: 318 (1909) | wfo-0000036125 | ||
| Cirsium gibsonii | List Brit. Pl. 39 (1908). | wfo-0000015524 | ||
| Cirsium glaucescens | Z. Ferdinandeums Tirol III. xix. (1875) 227 | wfo-0000088286 | ||
| Cirsium globiferum | Fl. Lyon. : 131 (1875) | wfo-0000013773 | ||
| Cirsium golleri | ex Oesterr. Bot. Z. 45: 399. 1895 | wfo-0000036402 | ||
| Cirsium golleri | Bot. Z. 1895: 399 (1895) | — | wfo-0000035312 | |
| Cirsium gonzaloi | Bol. Soc. Ibér. Ci. Nat. 28(5-8): 105, in obs., hybr. (1930) | wfo-0000036748 | ||
| Cirsium grandiflorum | Taschenb. Fl. Deutschl., ed. 2 551. 1844 | wfo-0000010832 | ||
| Cirsium grandii | Nuovo Giorn. Bot. Ital. 1918, n. s. xxv. 103, hybr. | wfo-0000006993 | ||
| Cirsium gregarioides | Bull. Acad. Int. Géogr. Bot. , sér. 3, 16(206): 77 (1906) | wfo-0000059676 | ||
| Cirsium gregarium | Prodr. Fl. Hispan. ii. 189 | wfo-0000016092 | ||
| Cirsium greimleri | Preslia 90(2): 118. 2018 | wfo-1000003558 | ||
| Cirsium gremblichii | Z. Ferdinandeums Tirol III. xix. (1875) 213 | wfo-0000133344 | ||
| Cirsium grenieri | Bull. Soc. Bot. France 38: 107, in obs. (1891) | wfo-0000136596 | ||
| Cirsium grettstadtianum | Allg. Bot. Z. Syst. xii. 94 (1906). | wfo-0000017987 | ||
| Cirsium griseiforme | Beih. Bot. Centralbl. 35(2): 564 (1917) | — | wfo-0000086255 | |
| Cirsium griseum | Univ. Missouri Stud., Sci. Ser. ii. n.° 2, 253 (1911). | wfo-0000117900 | ||
| Cirsium griseum | Bot. Jahresber. (Just) 29, pt. 1: 566. 1903 | wfo-0000120920 | ||
| Cirsium griseum var. osterhoutii | J. Syst. Evol. 58(6): 905. 2020 | wfo-1200007443 | ||
| Cirsium guanwuense | New Taxa New Names 6: 565 2023 | wfo-1000057179 | ||
| Cirsium gutnickianum | Enum. Fl. Deutschland 365. 1852 [1-14 Jan 1852] | wfo-0000017868 | ||
| Cirsium haberianum | Dec. Pl. Nov. 1: 41 (1875) | wfo-0000083731 | ||
| Cirsium hagurosanense | Bull. Natl. Mus. Nat. Sci., Tokyo, B. 40(2): 89 (2014) | wfo-0001341048 | ||
| Cirsium hakodatense | Jap. J. Bot. ii. 281 (1925), nomen. | wfo-0000015678 | ||
| Cirsium halacsyi | Verh. Naturf. Vereins Brünn 3: 63 (1892) | wfo-0000060174 | ||
| Cirsium halleri | Flora 19(2): 401 (1836) | wfo-0000042987 | ||
| Cirsium hallerianum | Veg. Syst. 4: 27. 1762 | wfo-0000129003 | ||
| Cirsium hanamakiense | Compos. Nov. Jap. : 4 (1931) | wfo-0000024310 | ||
| Cirsium hargitanum | Bul. Grad. Bot. Univ. Cluj 13: 71 (1934) (1933 publ. 1934) | wfo-0000120864 | ||
| Cirsium harrisonii | J. Syst. Evol. 58(6): 905. 2020 | wfo-1000021728 | ||
| Cirsium hausmannii | Cirsien Tirols 76. 1875 | wfo-0000098102 | ||
| Cirsium haussmannii | Rev. Bot. Syst. Géogr. Bot. 2: 6, 45, hybr. (1904) | wfo-0000033030 | ||
| Cirsium hawaiense | Repert. Spec. Nov. Regni Veg. 12: 189 (1913) | wfo-0000113284 | ||
| Cirsium haynaldii | Oesterr. Bot. Z. 42: 250; G. Beck, Fl. Nieder- (1892) | wfo-0000064062 | ||
| Cirsium heerianum | Cirs. Schweiz 75. 1840 | wfo-1000036289 | ||
| Cirsium heldreichii subsp. euboicum | – | — | wfo-1200068181 | |
| Cirsium heliorhaphis | Phytoneuron 2022-24: 16. [27 Feb 2022] [epublished] | wfo-1000044300 | ||
| Cirsium heteroanthum | Acta Phytotax. Geobot. 3: 8 (1934) | wfo-0000001843 | ||
| Cirsium heterophylloides | Z. Ferdinandeums Tirol III. xix. (1875) 245 | wfo-0000071959 | ||
| Cirsium heuseri | Unknown Publ. | wfo-1000036314 | ||
| Cirsium hookerianum var. eriocephalum | – | — | wfo-0000017650 | |
| Cirsium horiianum | Bull. Natl. Sci. Mus. Tokyo, B 31(1): 36 (-39, 45; figs. 1-2 (2005) | wfo-0000129556 | ||
| Cirsium horridulum | – | wfo-0000125406 | ||
| Cirsium horridulum f. atropurpureum | Phytologia 26: 224. 1973 | wfo-0001402880 | ||
| Cirsium horridum | Prodr. [A. P. de Candolle] 6: 660. 1838 [1837 publ. early Jan 1838] | wfo-0000036868 | ||
| Cirsium hranicense | Repert. Spec. Nov. Regni Veg. 5: 332 (1908) | wfo-0000074271 | ||
| Cirsium huguenini | in Jahresb. Naturf. Ges. Graub. II. xxiii-xxiv. (1880) 109. II. xxiii-xxiv. 109. 1880 | — | wfo-0000079135 | |
| Cirsium hugueninii | Jahresber. Naturf. Ges. Graubündens II. xxiii-xxiv. (1880) 109. | wfo-0000017096 | ||
| Cirsium hungaricum | Bot. Közlem. 20: 19, 22 (1923), hybr. (1922 publ. 1923) | wfo-0000010005 | ||
| Cirsium hupingshanicum | Phytotaxa 544(1): 95. 2022 | wfo-1000029721 | ||
| Cirsium huteri | Z. Ferdinandeums Tirol III. xix. (1875) 221 | wfo-0000074236 | ||
| Cirsium hybridum | – | — | wfo-0001283630 | |
| Cirsium hygrogenes | Fl. Lyon. : 133 (1875) | wfo-0000133353 | ||
| Cirsium hygropodum | Phytoneuron 2021-69: 3. 2021 | wfo-1000026119 | ||
| Cirsium hystrix | Atti Imp. Regia Accad. Rovereto 1896, 213. | wfo-0000036003 | ||
| Cirsium ibericum | Bull. Acad. Int. Géogr. Bot. , sér. 3, 18(229): 475 (1908) | wfo-0000000958 | ||
| Cirsium incelebratum | Ann. Bot. (Rome) 12: 23, hybr. (1913) | wfo-0000065229 | ||
| Cirsium incisum | Fl. France 9: 49, in syn. (1905) | wfo-0000117118 | ||
| Cirsium incomptum | Bot. Mag. (Tokyo) 26: 368 (1912) | wfo-0000009837 | ||
| Cirsium integrifolium | Key Vasc. Pl. Inner Mongolia 274. 2014 | wfo-1000038229 | ||
| Cirsium integriusculum | Fl. Lyon. : 133 (1875) | wfo-0000014422 | ||
| Cirsium intraspinulosum | Magyar Bot. Lapok 21: 20 (1923). (1922 publ. 1923) | wfo-0000084601 | ||
| Cirsium involucratum var. horridum | et in Bull. Bot. Surv. India 22(1–4): 175 (1980 publ. 1982):. 1981 | wfo-0000022886 | ||
| Cirsium involucratum var. horridum | Fl. Jowai 1: 256 (1981);. | wfo-0000080919 | ||
| Cirsium ispolatovi | Izv. Bot. Sada Akad. Nauk S.S.S.R. 30: 351 (1932). (1931 publ. 1932) | wfo-0000108140 | ||
| Cirsium ito-kojianum | Bull. Natl. Mus. Nat. Sci., Tokyo, B. 34(1): 32 (-35; figs. 1-2, ma (2008) | wfo-0001331621 | ||
| Cirsium jaegeri | Flora 32: 228 (1849) | wfo-0000121725 | ||
| Cirsium japonicum f. alba | – | — | wfo-1200059666 | |
| Cirsium japonicum f. leucanthum | – | — | wfo-1200059660 | |
| Cirsium japonicum var. australe | – | — | wfo-1200068310 | |
| Cirsium japonicum var. diabolicum | – | — | wfo-1200068587 | |
| Cirsium japonicum var. littorale | – | — | wfo-1200068446 | |
| Cirsium japonicum var. maritimum | Bull. Natl. Sci. Mus. Tokyo, B 31(4): 142 (147-148, 152; fig (2005) | wfo-0001382962 | ||
| Cirsium japonicum var. nipponense | Bot. Mag. (Tokyo) 25: 60 (1911) | wfo-0000070496 | ||
| Cirsium japonicum var. spinosissimum | – | — | wfo-1200068375 | |
| Cirsium japonicum var. spinossimum | J. Jap. Bot. 20: 198 (1944) | wfo-0001383557 | ||
| Cirsium javalambrense | Bol. Soc. Aragonesa Ci. Nat. ix. 232 (1910). | wfo-0000074423 | ||
| Cirsium jeanjeanii | Bull. Mus. Natl. Hist. Nat. , sér. 2, 15: 346 (1943) | wfo-0000007946 | ||
| Cirsium joannae | Utah Fl., ed. 3. 168. 2003 | wfo-0000135878 | ||
| Cirsium jonasii | Bull. Soc. Bot. France 51: 426, in obs., hybr. (1904) | wfo-0000129704 | ||
| Cirsium joschii | Jahrb. Naturhist. Landesmus. Kärnten xv. (1882) 136. | wfo-0000126709 | ||
| Cirsium jouffroyi | Bull. Herb. Boissier i. App. ii. 41. 1893 (1893) | wfo-0000089345 | ||
| Cirsium juratzkae | Verh. K. K. Zool.-Bot. Ges. Wien 11: 380 (1861) | wfo-0000122597 | ||
| Cirsium kelkitensis | Turkish J. Bot. 43(3): 369. 2019 | wfo-1000031413 | ||
| Cirsium kenji-horieanum | Bull. Natl. Mus. Nat. Sci., Tokyo, B. 39(3): 118 (2013) | wfo-0001338584 | ||
| Cirsium kerneri | Z. Ferdinandeums Tirol III. xix. (1875) 260 | wfo-0000031888 | ||
| Cirsium khekii | Oesterr. Bot. Z. 43: 177; et in Deutsche Bot. (1893) | wfo-0000105037 | ||
| Cirsium killiasii | Jahresber. Naturf. Ges. Graubündens II. xxiii-xxiv. (1880) 108. | wfo-0000029516 | ||
| Cirsium kirishimense | Bull. Natl. Mus. Nat. Sci., Tokyo, B. 34(4): 136 (-140; figs. 1-2, (2008) | wfo-0001331622 | ||
| Cirsium kirschlegeri | Fl. Pfalz 249. 1843 | wfo-1000036277 | ||
| Cirsium kisoense | Bull. Natl. Mus. Nat. Sci., Tokyo, B. 35(1): 48 (2009) | wfo-0001429138 | ||
| Cirsium kornhuberi | Verh. K. K. Zool.-Bot. Ges. Wien 34: 95 (-97) (1884) | wfo-0000074697 | ||
| Cirsium korsakoviense | Repert. Spec. Nov. Regni Veg. 7: 102 (1909) | wfo-0000065218 | ||
| Cirsium kosmelii | Fl. Orient. 3: 531, in syn. (1875) | wfo-0000023414 | ||
| Cirsium kozlowskyi | – | — | wfo-0001130641 | |
| Cirsium kretschmeri | Repert. Spec. Nov. Regni Veg. 42: 297 (1937) | wfo-0000119530 | ||
| Cirsium kubikialpicola | J. Jap. Bot. 96(3): 132. 2021 | wfo-1000026120 | ||
| Cirsium kubikialpicola f. albiflorum | J. Jap. Bot. 96(3): 133. 2021 | wfo-1200008120 | ||
| Cirsium kujuense | Bull. Natl. Mus. Nat. Sci., Tokyo, B. 34(4): 140 (-143; figs. 3-4, (2008) | wfo-0001331623 | ||
| Cirsium lacaitae | Nuovo Giorn. Bot. Ital. 1918, n. s. xxv. 120, in syn. | wfo-0000028877 | ||
| Cirsium laceratum | Monogr. Pilosella & Hieracium , Suppl.: 37 (1876) | wfo-0000086444 | ||
| Cirsium lachenalii | Prodr. 6: 648, in syn. (1838) | wfo-0000137481 | ||
| Cirsium lacteum | Jahrb. Königl. Bot. Gart. Berlin 1: 241 (1881) | wfo-0000048655 | ||
| Cirsium lamottei | Bull. Herb. Boissier i. App. ii. 40. 1893 (1893) | wfo-0000120062 | ||
| Cirsium lampophyllum | Stirp. Rar. Bucov. : 54 (1853) | wfo-0000029762 | ||
| Cirsium lanceolatiforme | Herb. Norm. Sched. Cent. [Dörfler] sub no. 3640. 1898 , in obs. | wfo-0000129777 | ||
| Cirsium lanceolatum var. album | Cat. Fl. Pl. S. Pen. Michigan : 23 (1874) | wfo-0000109879 | ||
| Cirsium lanceolatus | Biologia Centrali-Americana; . . . Botany . . . 2(10): 251 1881 | — | wfo-0000087858 | |
| Cirsium lappaceum subsp. kandavanicum | Repert. Spec. Nov. Regni Veg. 48: 151.1940 | wfo-1200026970 | ||
| Cirsium lappaceum var. ferox | Fl. Orient. 3: 531 (1875) | wfo-0000107465 | ||
| Cirsium laterifolium | Beih. Bot. Centralbl. 35: 550 (1917) | wfo-0000135349 | ||
| Cirsium latinervium | Verh. Naturf. Vereins Brünn 37: 167 (1899) | wfo-0000094146 | ||
| Cirsium ledebourii | Nomencl. Bot. 1: 368 (1840) | wfo-0000008455 | ||
| Cirsium leducii | Cat. Pl. Yun-Nan : 41 (1916) | wfo-0001429139 | ||
| Cirsium legrandii | Bull. Assoc. Pyr. 8: 8. [1902-3] , hybr.; Bull. Soc. Bot. France, xlix. 376 (1902) | wfo-0000100365 | ||
| Cirsium leucanicum | Natural. Sicil. iii. 283. 1884 | wfo-0000064291 | ||
| Cirsium liebmanii | Leopoldina 24: 128 (1888) | wfo-0001327945 | ||
| Cirsium ligulare var. albanum | Fl. Srbije 7: 205. 1975 | wfo-0001386718 | ||
| Cirsium limophilum | Bot. Tidsskr. 31: 61 (1911) | wfo-0000026489 | ||
| Cirsium lojkae | – | — | wfo-0000043064 | |
| Cirsium longebracteatum | Biblioth. Bot. 78: 57 (1912), pro syn. | wfo-0000127071 | ||
| Cirsium longirameum | Dec. Pl. Nov. 1: 41 (1875) | wfo-0000071367 | ||
| Cirsium longistylum | Canad. J. Bot. 41: 1562, tab. 1 (1963) | wfo-0000040352 | ||
| Cirsium luchuense | Acta Phytotax. Geobot. 7: 126 (1938) | wfo-0000114283 | ||
| Cirsium lucidum | Prodr. 6: 654 (1838) | wfo-0000031306 | ||
| Cirsium lutescens | Med. Repos. New York 2(5): 354. 1808 , nomen | wfo-0000087180 | ||
| Cirsium maackii var. spinossimum | Mem. Coll. Sci. Kyoto Imp. Univ., Ser. B, Biol. 13: 63 (1937) | wfo-0001383556 | ||
| Cirsium macedonicum | Verh. Naturf. Vereins Brünn xxx. (1892) 64; et xxxii. (18 | wfo-0000095721 | ||
| Cirsium macranthum | Rastitel'n. Turkestana : 755 (1915) | wfo-0000033936 | ||
| Cirsium macrochaetum | Flora 19(2): 397 (1836) | wfo-0000070034 | ||
| Cirsium macvaughii | Phytoneuron 2022-24: 20. [27 Feb 2022] [epublished] | wfo-1000044304 | ||
| Cirsium magdalenense | Phytoneuron 2022-24: 18. [27 Feb 2022] [epublished] | wfo-1000044302 | ||
| Cirsium mailhoi | Bull. Assoc. Pyrén. Échange Pl. i. (1891), ex Bull. Soc. Bot. | wfo-0000118608 | ||
| Cirsium makinoi var. abukumense | Bull. Natl. Mus. Nat. Sci., Tokyo, B. 40(2): 78 (2014) | wfo-0001385310 | ||
| Cirsium makinoi var. shiroumense | Bull. Natl. Mus. Nat. Sci., Tokyo, B. 40(2): 78 (2014) | wfo-0001385309 | ||
| Cirsium maritimum | Beih. Bot. Centralbl. 35(2): 288 (1917) | wfo-0000015644 | ||
| Cirsium maritimum | Fl. S. Calif. : 438 (1923) | wfo-0000011633 | ||
| Cirsium markaguntense | J. Syst. Evol. 58(6): 905. 2020 | wfo-1000021729 | ||
| Cirsium martini | Bull. Géogr. Bot. 21: 79, hybr. (1911) | wfo-0000021815 | ||
| Cirsium masami-saitoanum | Bull. Natl. Sci. Mus. Tokyo, B 32(2): 86 (-92; figs. 1, 3-4) (2006) | wfo-0000006472 | ||
| Cirsium masferreri | in Cadevall & Sallent, Fl. Catal. 3: 350. [1919-1923] | wfo-0000072399 | ||
| Cirsium matritense | Fl. Comp. Madrid : 409 | wfo-0000082786 | ||
| Cirsium matsumurae var. dubium | – | — | wfo-1200068353 | |
| Cirsium megacephalum | Fl. France [Rouy & Foucaud] 9: 30, in syn. 1905 [Mar 1905] | wfo-0000138498 | ||
| Cirsium meratii | Fl. Compl. Plaine Franç. 278. 1928 | wfo-1000036276 | ||
| Cirsium michaletii | Rev. Bot. Syst. Géogr. Bot. 2: 10, 118, hybr. (1904) | wfo-0000126575 | ||
| Cirsium michiliense | – | wfo-1000043187 | ||
| Cirsium micranthum | Z. Ferdinandeums Tirol III. xix. (1875) 218 | wfo-0000023646 | ||
| Cirsium microspicatum f. glutinosum | – | — | wfo-1200059659 | |
| Cirsium microspicatum var. kiotoense | – | — | wfo-1200068321 | |
| Cirsium microspicatum var. yechizenense | – | — | wfo-1200068261 | |
| Cirsium miliarakisii | Mat. Etude Fl. Geogr. Bot. Orient 4: 126. 1908 | wfo-0000071490 | ||
| Cirsium milliati | Bull. Soc. Bot. France 89: 141 (1942) | wfo-0000024372 | ||
| Cirsium mimbresense | – | wfo-1000043186 | ||
| Cirsium minii | Bull. Soc. Bot. Ital. 1908, 129. | wfo-0000126346 | ||
| Cirsium mirum | Bot. Mater. Gerb. Glavn. Bot. Sada R.S.F.S.R. iii. 61 (1922). | wfo-0000134309 | ||
| Cirsium misilmerense | Comp. Fl. Ital. 2(21): 483 (1878) | wfo-0000004264 | ||
| Cirsium mite | in Spreng. Nov. Prov. 13. 1818 | wfo-0000125883 | ||
| Cirsium mitissimum | Arch. Bot. (Forlì) xxii. 62 (1946). | wfo-0000013365 | ||
| Cirsium modestum | Univ. Colorado Stud. 11: 219. 1915 | wfo-0000006850 | ||
| Cirsium modestum | Fl. Rocky Mts. : 1011 (1917) | wfo-0000136934 | ||
| Cirsium mohavense subsp. utahense | Beih. Bot. Centralbl. 35: 471 (1917) | wfo-0000107010 | ||
| Cirsium moldavicum | Fl. Republ. Popul. Român. ix. 731, 971 (1964). | wfo-0000005869 | ||
| Cirsium mollissimum | – | wfo-1000043196 | ||
| Cirsium mongolicum | Repert. Spec. Nov. Regni Veg. 43: 274 (1938) | wfo-0000135583 | ||
| Cirsium monspessulanum var. pyrenaicum | – | – | — | wfo-0000002690 |
| Cirsium montanum | Herb. Brit. [Hill] 1: 80. 1769 | wfo-0000035950 | ||
| Cirsium montanum | Syst. Veg., ed. 16 [Sprengel] 3: 376, non Hill. 1826 [Jan-Mar 1826] | wfo-0000135682 | ||
| Cirsium moravicum | Mitt. Thüring. Bot. Ges. ii. Heft 1, 34 (1960). | wfo-0000062973 | ||
| Cirsium morinifolium | Fl. Orient. 3: 530 (1875) | wfo-0000123318 | ||
| Cirsium morrisii | Malpighia viii. (1894) 392. | wfo-0000092726 | ||
| Cirsium muellneri | Fl. Nieder-Osterreich 2(2): 1250. 1893 | wfo-1000036295 | ||
| Cirsium muramatsui | J. Jap. Bot. 96(3): 138. 2021 | wfo-1000026121 | ||
| Cirsium murrianum | Ann. Naturhist. Mus. Wien 38: 96, hybr. (1925) | wfo-0000012048 | ||
| Cirsium murrii | Fl. Tirol 6(3): 628, hybr. (1911) | wfo-0000047726 | ||
| Cirsium muticum f. subpinnatifidum | Rhodora 45: 353 (1943) | wfo-0000113619 | ||
| Cirsium myokoense | Bull. Natl. Mus. Nat. Sci., Tokyo, B. 35(1): 41 (-44, 47; figs. 1-2 (2009) | wfo-0001331846 | ||
| Cirsium myrianthum | Étude Fl., ed. 5 [A. Cariot] 2: 305. 1872 ; Gandoger, Fl. Lyonn. 130 (1875). | wfo-0000073506 | ||
| Cirsium naegelianum | Enum. Fl. Deutschland 362. 1852 [1-14 Jan 1852] | wfo-0000084692 | ||
| Cirsium nagisoense | Bull. Natl. Mus. Nat. Sci., Tokyo, B. 35(1): 44 (-48; figs. 3-5, 6A (2009) | wfo-0001331847 | ||
| Cirsium nakae | Jap. J. Bot. ii. 281 (1925), nomen. | wfo-0000127269 | ||
| Cirsium nambuense | Bot. Mag. (Tokyo) 26: 365 (1912) | wfo-0000025481 | ||
| Cirsium nanhutashanense | New Taxa New Names 4: 338. 2021 | wfo-1000026122 | ||
| Cirsium nanhutashanense var. hopingense | New Taxa New Names 5: 501.2022 | wfo-1200026967 | ||
| Cirsium narbonense | Illustr. Pl. Eur. Rar. 1: 240. | wfo-0000092118 | ||
| Cirsium nelsonii | Fl. Rocky Mts. 1012. 1917 | wfo-0000041952 | ||
| Cirsium neomexicanum var. neomexicanum | – | – | — | wfo-0000091837 |
| Cirsium nerimaniae | Turkish J. Bot. 37(6): 1050 (2013) | wfo-0001337692 | ||
| Cirsium neumanni | Allg. Bot. Z. Syst. xvi. 41.(1910). | wfo-0000003077 | ||
| Cirsium nevadense | Beih. Bot. Centralbl. 35: 552 (1917) | wfo-0000127621 | ||
| Cirsium nevadense | Linnaea 30: 111 (1859-61) | wfo-0000012171 | ||
| Cirsium nevoleanum | Verh. K. K. Zool.-Bot. Ges. Wien 63: (72), hybr. (1913) | wfo-0000040840 | ||
| Cirsium neyrae | Bull. Herb. Boissier i. App. ii. 41. 1893 (1893) | wfo-0000123355 | ||
| Cirsium nezaketiae | Turkish J. Bot. 43(3): 368. 2019 | wfo-1000031414 | ||
| Cirsium nipponicum var. shikokianum | – | — | wfo-1200068585 | |
| Cirsium nipponicus | – | — | wfo-0000037349 | |
| Cirsium noli-tangere | in Termeszet. 9: 120-3. 1877 ; cf. Petrak in Biblioth. Bot. xviii. Heft 78, p.75 (1912). | wfo-0000129660 | ||
| Cirsium norrisii | Malpighia 8: 392. 1894 | wfo-1000035157 | ||
| Cirsium nothum | Oesterr. Bot. Z. 56: 312 (1906) | wfo-0000044462 | ||
| Cirsium notorhaphis | – | wfo-1000043198 | ||
| Cirsium novomexicanum | Beih. Bot. Centralbl. 35: 466 (1917) | wfo-0000134570 | ||
| Cirsium obscurum | Z. Ferdinandeums Tirol III. xix. (1875) 264 | wfo-0000010601 | ||
| Cirsium occidentale var. occidentale | – | — | wfo-1200068276 | |
| Cirsium oenanum | Z. Ferdinandeums Tirol III. xix. (1875) 215 | wfo-0000047096 | ||
| Cirsium oenipontanum | Z. Ferdinandeums Tirol III. xix. (1875) 280 | wfo-0000029728 | ||
| Cirsium ohminense | Bull. Natl. Sci. Mus. Tokyo, B 32(2): 96 (figs. 7-8) (2006) | wfo-0000060483 | ||
| Cirsium oltense | Mitt. Kauk. Mus. Tiflis 3: 281. 1907 | wfo-0000139064 | ||
| Cirsium opacum | Bull. Natl. Sci. Mus. Tokyo, B 32(2): 99 (2006) | wfo-0000130225 | ||
| Cirsium oreithales | Annales Botanices Systematicae 21: 994 1852 | — | wfo-0000123274 | |
| Cirsium oreophilum | Fl. Rocky Mts. 1009. 1917 | wfo-0000098153 | ||
| Cirsium orgyale | Enum. Hort. Berol. Alt. 2: 302 (1822) | wfo-0000020324 | ||
| Cirsium orizabaense | Leopoldina 24: 128 (1888) | wfo-0001327946 | ||
| Cirsium orizabensis | – | — | wfo-0000011334 | |
| Cirsium orophilum | Essai Pl. Dauphiné 37 (Quid?) (1872) | wfo-0000096722 | ||
| Cirsium oxylepis | Bot. Tidsskr. 31: 60 (1911) | wfo-0000080301 | ||
| Cirsium pablillo | – | wfo-1000043195 | ||
| Cirsium pacificum | Phytoneuron 2022-24: 17. [27 Feb 2022] [epublished] | wfo-1000044301 | ||
| Cirsium paludosum | Hort. Brit. : 331 (1830) | wfo-0000128501 | ||
| Cirsium pannoniciforme | Bul. Grad. Bot. Univ. Cluj 11: 98 (1932) (1931 publ. 1932) | wfo-0000087101 | ||
| Cirsium paradoxum | Verh. K. K. Zool.-Bot. Ges. Wien 63: (73), hybr. (1913) | wfo-0000130276 | ||
| Cirsium paradoxum | Erst. Beitr. Fl. Hercyn. : 264 (1840) | wfo-0000024789 | ||
| Cirsium parietinum | Fl. Lyon. : 130 (1875) | wfo-0000065456 | ||
| Cirsium parryi | Univ. Missouri Stud., Sci. Ser. 2(2): 253. 1911 | wfo-0000013121 | ||
| Cirsium parryi subsp. parryi | – | – | — | wfo-0000105292 |
| Cirsium parryi subsp. viridiflorum | Beih. Bot. Centralbl. 35: 323 (1917) | wfo-0001360026 | ||
| Cirsium peltieri | Notul. Syst. (Paris) 8: 25 (1939) | wfo-0000013833 | ||
| Cirsium peraffine | Fl. Lyon. : 132 (1875) | wfo-0000038568 | ||
| Cirsium perpungens | Fl. Republ. Popul. Român. ix. 735, 971 (1964). | wfo-0000031640 | ||
| Cirsium persimile | Fl. Nieder-Osterreich 2: 1244. 1892 | wfo-0000061084 | ||
| Cirsium peshmenianum | Nordic J. Bot. 29(1): 29 (-34; figs. 6D, 7D, (2011) | wfo-0001331797 | ||
| Cirsium petrakianum | Preslia xiii-xv. 240 (1935), in adnot | wfo-0000090134 | ||
| Cirsium petrakii | Fl. Kavkaza 4: 189 (1934) | wfo-0000117130 | ||
| Cirsium phyllocephalum | Diagn. Pl. Orient. , ser. 2, 3: 39 (1856) | wfo-0000091801 | ||
| Cirsium pindicola | in Nym. Consp. Suppl. 2(1): 181. 1889 , as 'pindicolum'; et in Mitth. Thur. Bot. Ver. N. Folgevii. (1895) 39 | wfo-0000046175 | ||
| Cirsium pitouchaoense | New Taxa New Names 3: 236. 2020 | wfo-1000021730 | ||
| Cirsium platyonychium | Bull. Soc. Bot. France 74: 381, nomen (1927) | wfo-0000126724 | ||
| Cirsium poeltii | Ann. Naturhist. Mus. Wien 75: 151, without type. (1972) | wfo-0000031263 | ||
| Cirsium polivkae | Spisy Prír. Fak. Masarykovy Univ. 12: 33 (1922) | wfo-0000133257 | ||
| Cirsium polyacanthum | Bull. Soc. Imp. Naturalistes Moscou 14: 450 (1841) | wfo-0000008530 | ||
| Cirsium polycephalum | Syst. Veg., ed. 16 [Sprengel] 3: 371. 1826 [Jan-Mar 1826] | wfo-0000079361 | ||
| Cirsium polymorphum | Ann. Bot. (Rome) 12: 23, hybr. 1913 | wfo-0000096312 | ||
| Cirsium praealpinum | Fl. Hernst. 440. 1884 | wfo-1000036299 | ||
| Cirsium praticola | Repert. Spec. Nov. Regni Veg. 5: 331 (1908) | wfo-0000031262 | ||
| Cirsium prativagum | – | — | wfo-0001130642 | |
| Cirsium przybylskii | Oesterr. Bot. Z. 37: 377 (1887) | wfo-0000102318 | ||
| Cirsium pseudoerisithaloides | Bull. Soc. Bot. Ital. 1908, 129. | wfo-0000039799 | ||
| Cirsium pseudolappaceum | Zametki Sist. Geogr. Rast. 23: 115 (1963) | wfo-0000012366 | ||
| Cirsium pseudosuffultum | Bull. Natl. Sci. Mus. Tokyo, B 32(2): 92 (-96; figs. 2, 5-6) (2006) | wfo-0000008376 | ||
| Cirsium pskemense | Novosti Sist. Vyssh. Rast. 40: 225 (224-226; fig. 1) (2009) | wfo-0001331636 | ||
| Cirsium pubigerum var. paphlagonicum | – | — | wfo-1200068361 | |
| Cirsium pulchellum | Contr. U.S. Natl. Herb. 19: 752 (1915) | wfo-0000042242 | ||
| Cirsium pulchellum subsp. bipinnatum | Beih. Bot. Centralbl. 35: 513 (1917) | wfo-0000102257 | ||
| Cirsium pulchellum subsp. diffusum | Beih. Bot. Centralbl. 35: 514 (1917) | wfo-0000104999 | ||
| Cirsium pulchellum subsp. pulchellum | – | – | — | wfo-0000047158 |
| Cirsium pulchellum var. pulchellum | – | – | — | wfo-0000048418 |
| Cirsium pulcherrimum var. pulcherrimum | – | – | — | wfo-0000086737 |
| Cirsium pulchrum | Bull. Soc. Bot. France 38: 81 (1891) | wfo-0000136764 | ||
| Cirsium pumilio | Syll. Pl. Nov. ii. (1828) 249. | wfo-0000063330 | ||
| Cirsium pungens | Enum. Pl. Transsilv. 420. 1866 [Apr-Jun 1866] | wfo-0000115841 | ||
| Cirsium pustariacum | Z. Ferdinandeums Tirol III. xix. (1875) 258 | wfo-0000021743 | ||
| Cirsium pyrenaicum var. longispinosum | – | — | wfo-1200068319 | |
| Cirsium pyrenaicum var. micranthum | Lagascalia 5(2): 180 (1976) | wfo-0001386720 | ||
| Cirsium pyrenaicum var. paniculatum | Lagascalia 5(2): 179 (1976) | wfo-0001386721 | ||
| Cirsium quercetorum var. mendocinum | Beih. Bot. Centralbl. 35: 364 (1917) | wfo-0000024896 | ||
| Cirsium quercetorum var. quercetorum | – | – | — | wfo-0000099118 |
| Cirsium rechingeri | Ann. Bot. Fenn. 53(5-6): 405 (2016) | wfo-0001347594 | ||
| Cirsium rechingeri var. ferox | Ann. Bot. Fenn. 53(5-6): 406 (2016) | wfo-0001386086 | ||
| Cirsium rechingeri var. tomentosum | Ann. Bot. Fenn. 53(5-6): 408 (2016) | wfo-0001386088 | ||
| Cirsium reglense | Leopoldina 24(nos. 13-14): 128. 1888 [Jul 1888] | wfo-0000067454 | ||
| Cirsium remotifolium | Fl. W. Calif. [Jepson] 508. 1901 [16 Apr 1901] | wfo-0000088101 | ||
| Cirsium remotifolium var. oregonense | Beih. Bot. Centralbl. 35: 300 (1917) | wfo-0000111043 | ||
| Cirsium rengehydrophilum | J. Jap. Bot. 96(3): 135. 2021 | wfo-1000026123 | ||
| Cirsium replicatum | Prodr. 6: 655 (1838) | wfo-0000018054 | ||
| Cirsium reyi | Rev. Bot. Syst. Géogr. Bot. 2: 3, 30, 78, hybr. (1904) | wfo-0000030244 | ||
| Cirsium rhinoceros f. albiflorum | – | — | wfo-1200059670 | |
| Cirsium rhodanicum | Fl. Lyon. : 132 (1875) | wfo-0000000076 | ||
| Cirsium rhysocephalum subsp. rhysocephalum | – | – | — | wfo-0000050601 |
| Cirsium richeleanum | Bull. Soc. Bot. France 50: 310 (1903) | wfo-0000022692 | ||
| Cirsium rigidum | Atti Imp. Regia Accad. Rovereto ser. 3, 11(fasc. 2): 5. 1905 ; Fedde, Repert. Nov. Sp.viii. 484. | wfo-0000081766 | ||
| Cirsium rivulare | Enum. Hort. Berol. Alt. 2: 301 (1822) | wfo-0000067156 | ||
| Cirsium rodiei | Le Monde des Plantes 22(130): 5. 1921 , hybr.; et in Bull. Soc. Bot. France,1919, lxvi Sess. Extr. p. xx (1922) | wfo-0000007817 | ||
| Cirsium rodnense | Fl. Republ. Popul. Român. ix. 732, 971 (1964). | wfo-0000084424 | ||
| Cirsium rohlenae | Biblioth. Bot. 78: 78 (1912) | wfo-0000041037 | ||
| Cirsium rollowii | Vestn. Tiflissk. Bot. Sada xxiv. 12 (1912), hybr. | wfo-0000026024 | ||
| Cirsium roseum | Repert. Spec. Nov. Regni Veg. 5: 332 (1908) | wfo-0000136815 | ||
| Cirsium rouyana | Bull. Soc. Bot. France 51: 426 (1904) | wfo-0000134675 | ||
| Cirsium royleanum | Linnaea 19: 335 (1846) | wfo-0000072463 | ||
| Cirsium rubricaule | Bot. Jahrb. Syst. 62(4): 317, in adnot., in syn (1929) | wfo-0000045079 | ||
| Cirsium rubriflorum | Herb. Norm. No. 5115. 1910 | wfo-0000001730 | ||
| Cirsium rubriflorum | Exsicc. (Herb. Norm.): 5115 (1910) | — | wfo-0000021888 | |
| Cirsium rupinarum | – | wfo-1000043191 | ||
| Cirsium rusticanum | Fl. Lyon. : 130 (1875) | wfo-0000129309 | ||
| Cirsium sabaudum | in Eichl. Jahrb. Bot. Gard. Berl. i. (1881) 240. | — | wfo-0000046208 | |
| Cirsium sabaudum | Jahrb. Königl. Bot. Gart. Berlin 1: 240. 1881 | wfo-0000058846 | ||
| Cirsium sacriosum var. thorneae | Great Basin Naturalist 42: 201 (1982) | wfo-0001380407 | ||
| Cirsium sagrense | Pl. Syst. Evol. 309(3)-20: 16 2023 | wfo-1000057063 | ||
| Cirsium salinum | Novyi Mag. Estestv. Istorii 1827(2): 221. [26 Jul 1827] | wfo-1200010613 | ||
| Cirsium salinum | Nomencl. Bot. 1: 370 (1840) | wfo-0000115146 | ||
| Cirsium sansebastianii | Biblioth. Bot. 78: 80 (1912) | wfo-0000131244 | ||
| Cirsium scariosum var. loncholepis | Aliso 28: 57 (2010) | wfo-0001380877 | ||
| Cirsium schantarense f. albiflorum | Fl. Korea 1162, without type (1996) | wfo-0001323407 | ||
| Cirsium schefferi | Bot. Közlem. 34: 237 (1937) | wfo-0000132925 | ||
| Cirsium schelkovnikovii | Mitt. Kauk. Mus. Tiflis 8: 44. 1914 | wfo-0001429140 | ||
| Cirsium schmidtianum | Mitth. Thüring. Bot. Vereins , n.s., ix. 45 (1896), hybr. | wfo-0000028017 | ||
| Cirsium schroeteri | Jahresber. Naturf. Ges. Graubündens 47: 130 (1905) | — | wfo-0000125245 | |
| Cirsium schroeteri | Jahresber. Naturf. Ges. Graubündens xlvii. 130 (1905) | wfo-0000038506 | ||
| Cirsium schultzianum | Enum. Fl. Deutschland 365. 1852 [1-14 Jan 1852] | wfo-0000006590 | ||
| Cirsium scolopendron | Atti Imp. Regia Accad. Rovereto , ser. 3, 11(2): 3 (1905) | wfo-0000060529 | ||
| Cirsium scopolii | Allg. Bot. Z. Syst. xiv. 34 (1908). | wfo-0000114634 | ||
| Cirsium sect. Cirsium | – | – | — | wfo-1000044049 |
| Cirsium sect. Epitrachys | – | — | wfo-1000044027 | |
| Cirsium seegeriorum | Magyar Bot. Lapok 28: 65 (1930), hybr. (1929 publ. 1930) | wfo-0000134358 | ||
| Cirsium segetum | Mém. Acad. Imp. Sci. St.-Pétersbourg Divers Savans 2: 110 (1833) | wfo-0000076978 | ||
| Cirsium semidecurrens | Prodr. 6: 646 (1838) | wfo-0000021814 | ||
| Cirsium semipectinatum | Nomencl. Bot. [Steudel], ed. 2. 1: 370. 1840 | wfo-0000026796 | ||
| Cirsium semzinanicum | PhytoKeys 68: 67 (2016) | wfo-0001346284 | ||
| Cirsium sendaicum f. albiflorum | Bull. Natl. Mus. Nat. Sci., Tokyo, B. 40(2): 84 (2014) | wfo-0001322529 | ||
| Cirsium sennenii | Rev. Bot. Syst. Géogr. Bot. 2: 42 (1904) | wfo-0000096339 | ||
| Cirsium sennholzii | Sitzungsber. Zool.-Bot. Ges. Wien xliii. (1893) 53 | wfo-0000126608 | ||
| Cirsium serratum | Flora 12(1, Ergänzungsbl.): 39 (1829) | wfo-0000087671 | ||
| Cirsium serrulatum | Fl. Taur.-Caucas. 3: 557. [Dec 1819 or early 1820] | wfo-0000004317 | ||
| Cirsium serrulatum | Enum. Pl. Transsilv. : 419 (1866) | wfo-0000096807 | ||
| Cirsium sessiliflorum | Stirp. Rar. Bucov. : 54 (1853) | wfo-0000046974 | ||
| Cirsium setidens f. albiflorum | Fl. Korea 1163 (1996) | wfo-0001323408 | ||
| Cirsium setidens var. niveo-araneum | – | — | wfo-1200068281 | |
| Cirsium setigerum-pannonicum | Bul. Grad. Bot. Univ. Cluj 11: 98 (1932), in syn. (1931 publ. 1932) | wfo-0000007205 | ||
| Cirsium sextenum | Oesterr. Bot. Z. 56(12): 478 (-479) (1906) | wfo-0000044658 | ||
| Cirsium shimae | Bull. Natl. Mus. Nat. Sci., Tokyo, B. 35(3): 106 (-110; figs. 1-4) (2009) | wfo-0001331849 | ||
| Cirsium sichuanense | – | wfo-1000043223 | ||
| Cirsium sicigerum | Beih. Bot. Centralbl. 20(2): 163 (1906) | wfo-0000045078 | ||
| Cirsium siegertii | Consp. Fl. Eur. 2: 408 (1879) | wfo-0000033954 | ||
| Cirsium sieheanum | Mitt. Kauk. Mus. Tiflis 8: 71. 1914 | wfo-0000016892 | ||
| Cirsium sieversi | Rastit. Turkest. 754. 1915 | wfo-0000006530 | ||
| Cirsium sieversii | Linnaea 19 335 | — | wfo-0000084711 | |
| Cirsium simillimum | Repert. Spec. Nov. Regni Veg. 5: 330 (1908) | wfo-0000132121 | ||
| Cirsium simonii | Bot. Közlem. 47: 83 (1957) | wfo-0000127889 | ||
| Cirsium simplex subsp. simplex | – | – | — | wfo-1200068660 |
| Cirsium smirnovii | Kat. tip. obraztsov sosud. rast. gerb. Moskovskogo Univ. (MW) 133 (1993), without latin descr. | wfo-0000091771 | ||
| Cirsium solanum | Atti Imp. Regia Accad. Rovereto , ser. 3, 11(2): 2 (1905) | wfo-0000000211 | ||
| Cirsium soroksarense | Bot. Közlem. 20: 84. 1922 | wfo-1000036309 | ||
| Cirsium soubiellei | Bull. Soc. Bot. France 63: 121, 130, nomen, hybr. (1917) | wfo-0000022521 | ||
| Cirsium souliei | J. Arnold Arbor. 1933, xiv. 42 | — | wfo-0000095282 | |
| Cirsium spinifolium | Oesterr. Bot. Z. 31: 312 (1881) | wfo-0000039825 | ||
| Cirsium spinosissimoides | Z. Ferdinandeums Tirol III. xix. (1875) 250 | wfo-0000118979 | ||
| Cirsium spinosissimum | – | wfo-0000006909 | ||
| Cirsium spinuliferum | Bull. Natl. Mus. Nat. Sci., Tokyo, B. 35(1): 47 (2009) | wfo-0001331848 | ||
| Cirsium spitzneri | Verh. Naturf. Vereins Brünn 32: 66 (1894) | wfo-0000079666 | ||
| Cirsium squarrosum | Syst. Veg. 3: 376 (1826) | wfo-0000130591 | ||
| Cirsium stiriacum | Mitt. Naturwiss. Vereins Steiermark 43: 409. 1907 | wfo-0000043392 | ||
| Cirsium stoderianum | Oesterr. Bot. Z. 40: 410 (1890) | wfo-0000011291 | ||
| Cirsium stojanovii | Sto Godini Stojanov 60. 1988 | wfo-0000000554 | ||
| Cirsium stonum | Sched. Fl. Austro-Hung. 5: 63. 1888 | wfo-0000075628 | ||
| Cirsium streptacanthum | Fl. Lyon. : 130 (1875) | wfo-0000114756 | ||
| Cirsium strigosissimum | Oesterr. Bot. Z. 60: 438 (1910) | wfo-0000025082 | ||
| Cirsium strigosum var. khorassanicum | – | — | wfo-1200068633 | |
| Cirsium stroblii | Verh. K. K. Zool.-Bot. Ges. Wien 57: (15) (1907) | wfo-0000012114 | ||
| Cirsium subcanescens | Beih. Bot. Centralbl. 35(2): 565 (1917) | — | wfo-0000089033 | |
| Cirsium subcanum | Fl. Nieder-Osterreich 2: 1244. 1892 | wfo-0000071074 | ||
| Cirsium suberisithales | Fl. Nieder-Osterreich 2: 1246. 1892 | wfo-0000018816 | ||
| Cirsium subfloccosum | Fl. Lyon. : 131 (1875) | wfo-0000121014 | ||
| Cirsium subfoliosum | Beih. Bot. Centralbl. 35(2): 566 (1917) | — | wfo-0000033376 | |
| Cirsium subgen. Eucirsium | – | – | — | wfo-1000041252 |
| Cirsium subgen. Lophiolepis | Dict. Sci. Nat., ed. 2. [F. Cuvier] 25: 225. 1822 [Nov. 1822] | wfo-1000036420 | ||
| Cirsium sublaeve | Fl. Lyon. : 132 (1875) | wfo-0000024142 | ||
| Cirsium submedium | Bull. Herb. Boissier iii. App. I. 13. 1895 (1895) | wfo-0000076808 | ||
| Cirsium subniveum | Fl. Rocky Mts. 1006. 1917 | wfo-0000039379 | ||
| Cirsium suboreophilum | Beih. Bot. Centralbl. 35(2): 564 (1917) | — | wfo-0000129709 | |
| Cirsium subrivulare | Fl. Nieder-Osterreich 2: 1244. 1892 | wfo-0000026724 | ||
| Cirsium subsimplex | Beih. Bot. Centralbl. 35(2): 563 (1917) | — | wfo-0000003788 | |
| Cirsium subspinuligerum | Deutschl. Flora 3: 1. 1849 | wfo-1000036288 | ||
| Cirsium subtymphaeum | Repert. Spec. Nov. Regni Veg. 38: 341 (1935) | wfo-0000063652 | ||
| Cirsium subulariforme | Fl. Rep. Pop. Sin. 78: 90. 1987 | wfo-0001042858 | ||
| Cirsium subundulatum | Beih. Bot. Centralbl. 35(2): 565 (1917) | — | wfo-0000036290 | |
| Cirsium succinctum | – | — | wfo-0001130643 | |
| Cirsium sudae | Preslia 90(4): 356. 2018 | wfo-1000003557 | ||
| Cirsium suffultum f. albiflorum | – | — | wfo-1200059672 | |
| Cirsium sundquistii | Bot. Not. 1922, 268, hybr. | wfo-0000037737 | ||
| Cirsium supertextum | Flora 19(2): 397 (1836) | wfo-0000043925 | ||
| Cirsium suspiciosum | Fl. Nieder-Osterreich 2: 1243. 1892 | wfo-0000138085 | ||
| Cirsium svidovicense | Preslia xiii-xv. 240 (1935) | wfo-0000044565 | ||
| Cirsium szovitsii | Fl. Orient. 3: 527 (1875) | wfo-0000044893 | ||
| Cirsium taiwanense | PhytoKeys 183: 47, figs. 1C, 2C, 3C, 5, 6. 2021 | wfo-1000026124 | ||
| Cirsium takahashii | Bull. Natl. Mus. Nat. Sci., Tokyo, B. 33(1): 40 (-44; figs. 8-10, m (2007) | wfo-0001331448 | ||
| Cirsium tanakae | Nippon Shokubutsumeii, ed. 2 83. 1895 | wfo-0000126717 | ||
| Cirsium tanakae f. tanakae | – | – | — | wfo-0000052591 |
| Cirsium tanakae subsp. tanakae | – | – | — | wfo-0000054690 |
| Cirsium tanakae var. tanakae | – | – | — | wfo-0000057090 |
| Cirsium tancitaroense | – | wfo-1000043184 | ||
| Cirsium tappeineri | Cirsien Tirols 74. 1875 | wfo-0000077121 | ||
| Cirsium tartaricum | Fl. Pedem. i. 151 (1785) | wfo-0000085569 | ||
| Cirsium tatakaense | PhytoKeys 117: 125. 2019 | wfo-1000031415 | ||
| Cirsium tenerrimum | Repert. Spec. Nov. Regni Veg. 5: 332 (1908) | wfo-0000025662 | ||
| Cirsium tenorioanum | Phytoneuron 2022-24: 19. [27 Feb 2022] [epublished] | wfo-1000044303 | ||
| Cirsium tenuifolium | Verh. Schweiz. Naturf. Ges. 23: 235. 1838 | wfo-0001042928 | ||
| Cirsium tenuilobum | Fl. Orient. 3: 534 (1875) | wfo-0000071966 | ||
| Cirsium tepehuanense | – | wfo-1000043189 | ||
| Cirsium teshioense | Bull. Natl. Mus. Nat. Sci., Tokyo, B. 39(3): 117 (2013) | wfo-0001338582 | ||
| Cirsium thuretii | Rev. Bot. Syst. Géogr. Bot. 2: 58 (1904) | wfo-0000067596 | ||
| Cirsium tioganum var. tioganum | – | – | — | wfo-0000109202 |
| Cirsium tirolense | Z. Ferdinandeums Tirol III. xix. (1875) 243 | wfo-0000119554 | ||
| Cirsium townsendii | Phytoneuron 2021-72: 2. 2021 | wfo-1000026125 | ||
| Cirsium transsilvanicum | Enum. Pl. Transsilv. : 419 (1866) | wfo-0000044538 | ||
| Cirsium treuinfelsianum | Herb. Norm. Sched. Cent. [Dörfler] 31: 18. 1894 ; et ex Murr in Deutsche Bot.Monatsschr. xii. (1894) 106 | wfo-0000131917 | ||
| Cirsium tribadum | in Ann. Bot., Roma, vii. 318 (1909). | — | wfo-0000045625 | |
| Cirsium tribadum | Ann. Bot. (Rome) 7: 318 (1909) | wfo-0000029442 | ||
| Cirsium triebenense | Fl. Steiermark ii. 609 (1913), hybr. | wfo-0000070269 | ||
| Cirsium trifurcum | – | — | wfo-0001130644 | |
| Cirsium trigeneum | Mitth. Thüring. Bot. Vereins , n.s., xxxvi. 41 (1925), hybr | wfo-0000036555 | ||
| Cirsium trigeneum | Repert. Spec. Nov. Regni Veg. 5: 331 (1908) | wfo-0000000520 | ||
| Cirsium trinum | Oesterr. Bot. Z. 56: 318 (1906) | wfo-0000094400 | ||
| Cirsium triplex | Fl. Steiermark ii. 621 (1913), hybr. | wfo-0000042985 | ||
| Cirsium triste | Sched. Fl. Austro-Hung. 5: 62. 1888 | wfo-0000062564 | ||
| Cirsium tryphilinum | Z. Ferdinandeums Tirol III. xix. (1875) 276 | wfo-0000125214 | ||
| Cirsium tukuhnikivatzicum | Syst. Bot. 48(2): 357 2023 | wfo-1000055674 | ||
| Cirsium turkestanicum var. turkestanicum | – | – | — | wfo-0000054597 |
| Cirsium tuzsonianum | Bot. Közlem. 37: 29 (1940) | wfo-0000059200 | ||
| Cirsium uliginosum | Fl. Dept. Vienne 255. 1842 | wfo-0000002696 | ||
| Cirsium uliginosum | Fl. Taur.-Caucas. 3: 555. [Dec 1819 or early 1820] | wfo-0000013147 | ||
| Cirsium undulatum subsp. helleri | Beih. Bot. Centralbl. 35: 419 (1917) | wfo-0000095325 | ||
| Cirsium uninerve | in Mori, Enum. Pl. Cor. 355. 1922 , nomen | wfo-0000045616 | ||
| Cirsium unzenense | Bull. Natl. Mus. Nat. Sci., Tokyo, B. 34(4): 143 (-146; figs. 5-6, (2008) | wfo-0001331624 | ||
| Cirsium urbanum | Fl. Nieder-Osterreich 2: 1242. 1892 | wfo-0000129726 | ||
| Cirsium uzenense | Bull. Natl. Sci. Mus. Tokyo, B 31(1): 39 (-42, 45; figs. 3-4 (2005) | wfo-0000065780 | ||
| Cirsium valdespinulosum | Bol. Soc. Ibér. Ci. Nat. 28(5-8): 105 (1930) | wfo-0000028713 | ||
| Cirsium validum | J. Syst. Evol. 58(6): 905. 2020 | wfo-1200007836 | ||
| Cirsium validum | Verh. Naturf. Vereins Brünn 34: 303 (1896) | wfo-0000114278 | ||
| Cirsium vallis-demonis | – | — | wfo-0001129125 | |
| Cirsium variabile | Atti Imp. Regia Accad. Rovereto ser. 3, 11(fasc. 2): 5. 1905 ; Fedde, Repert. Nov. Sp.viii. 484. | wfo-0000039350 | ||
| Cirsium venustum | in Ann. Bot., Roma, vii. 318 (1909). | — | wfo-0000067189 | |
| Cirsium venustum | Ann. Bot. (Rome) 7: 318 (1909) | wfo-0000117159 | ||
| Cirsium vergelense | – | wfo-1000043190 | ||
| Cirsium verum | J. Jap. Bot. 96(3): 140. 2021 | wfo-1000026126 | ||
| Cirsium viale | Fl. Lyon. : 130 (1875) | wfo-0000116935 | ||
| Cirsium viciosoi | Bol. Soc. Aragonesa Ci. Nat. 1912, xi. 196, hybr. | wfo-0000075619 | ||
| Cirsium vimariense | Mitth. Thüring. Bot. Vereins , n.f., xliii. 23 (1936) | wfo-0000068282 | ||
| Cirsium vindobonense | Bot. Centralbl. 8(32): 381 (1887) | wfo-0000091988 | ||
| Cirsium viperinum | J. Syst. Evol. 58(6): 905. 2020 | wfo-1000021731 | ||
| Cirsium virgatum | Flora 19(2): 402 (1836) | wfo-0000123331 | ||
| Cirsium virgenum | Oesterr. Bot. Z. 56: 313 (1906) | wfo-0000052169 | ||
| Cirsium viride | Consp. Fl. Eur. Suppl. 2(1): 181. 1889 ; Bornm. in Bot. Centralbl. xxxvi. (1888) 88 | — | wfo-0000060567 | |
| Cirsium viridipurpureum | Oesterr. Bot. Z. 72: 349, hybr. (1923) | wfo-0000094996 | ||
| Cirsium vittozi | Bull. Mus. Natl. Hist. Nat. , sér. 2, 15: 344 (1943) | wfo-0000119862 | ||
| Cirsium vivantii | Bot. J. Linn. Soc. 154(3): 430 (421-434; fig. 2, (2007) | wfo-0000065566 | ||
| Cirsium vodicense | Stud. Cerc. Stiint., Cluj, Acad. Republ. Popul. Romane 4(fasc. 3-4): 119. 1953 | wfo-0000118292 | ||
| Cirsium vulgare var. album | Fl. Iran [ed. M. Assadi et al.] 144: 205. 2018 | wfo-1200002502 | ||
| Cirsium vulgare var. litorale | Fl. Gr. Brit. Ireland 4: 531 (77) (2006) | wfo-0001382854 | ||
| Cirsium waisbeckeri | in Koszeg oidek. edenyes, ex Oesterr. Bot. Z. 41: 381. 1891 | wfo-0000130829 | ||
| Cirsium wallichii var. cernua | Fl. Pl. India : 215 (2009) | wfo-0001383804 | ||
| Cirsium wallichii var. fasciculatum | in K.S. Manilal, Fl. Silent Valley 153 (1988), isonym, see p. 368:. | wfo-0000104941 | ||
| Cirsium wallichii var. nepalensis | Fl. Pl. India : 216 (2009) | wfo-0001383805 | ||
| Cirsium wallowense | Madroño 5: 247 (1940) | wfo-0000130431 | ||
| Cirsium wettsteinii | Repert. Spec. Nov. Regni Veg. 5: 329 (1908) | wfo-0000125172 | ||
| Cirsium wiedermannii | Allg. Bot. Z. Syst. 3(1): 7. 1897 [Jan 1897] | wfo-1000035429 | ||
| Cirsium wilhelmii | Repert. Spec. Nov. Regni Veg. 43: 285 (1938) | wfo-0000061006 | ||
| Cirsium willdenowii | Nomencl. Bot. 1: 370 (1840) | wfo-0000123507 | ||
| Cirsium wimmeri | Arch. Naturwiss. Landesdurchf. Bohmen 2: 263. 1873 | wfo-0000042849 | ||
| Cirsium winkleri | Sched. Fl. Iber. Select., Cent. II-III n. 291 (1935);. | wfo-0000038397 | ||
| Cirsium winklerianum | Arch. Naturwiss. Landesdurchf. Bohmen 2: 262. 1873 | wfo-0000043079 | ||
| Cirsium wirtgenii | Enum. Fl. Deutschland 362. 1852 [1-14 Jan 1852] | wfo-0000008586 | ||
| Cirsium yachiyotakashimae | J. Jap. Bot. 96(3): 144. 2021 | wfo-1000026127 | ||
| Cirsium yamauchii | Bull. Natl. Mus. Nat. Sci., Tokyo, B. 35(4): 199 (-202; figs. 8-9) (2009) | wfo-0001331852 | ||
| Cirsium yezoalpinum | Bull. Natl. Mus. Nat. Sci., Tokyo, B. 39(3): 108 (2013) | wfo-0001338581 | ||
| Cirsium yezoense | Bot. Mag. (Tokyo) 26(no. 312): 374. 1912 [Dec 1912] (as 'yesoense') | wfo-1200029814 | ||
| Cirsium yoshinoi f. geminatum | 17 1931 | — | wfo-0000026885 | |
| Cirsium yuki-uenoanum | Bull. Natl. Mus. Nat. Sci., Tokyo, B. 40(2): 86 (2014) | wfo-0001341047 | ||
| Cirsium yuzawae | Bull. Natl. Mus. Nat. Sci., Tokyo, B. 35(4): 196 (-199; figs. 6-7) (2009) | wfo-0001331851 | ||
| Cirsium zapalowiczii | Allg. Bot. Z. Syst. xv. 54 (1909). | wfo-0000032022 | ||
| Cirsium zarkosii | Phytol. Balcan. 20(1): 128 (2014) | wfo-0001342486 |