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March 2019

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genus

Pyrethrum Zinn

This genus name was first published in Cat. Pl. Hort. Gott. 414 ('Pyrethum'), 452 (1757)

This genus name has been reclassified since this snapshot. Its current preferred usage is a synonym .

Species in Pyrethrum ( ${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 Pyrethrum:

Name	Author	Protologue	Nomenclator	WFO link
Pyrethrum achilleae	Wendl.	in Flora, xii. (1829) I. Erg. 29. xii. I. Erg. 29 1829		wfo-0000095777
Pyrethrum allionii	Rouy	Fl. France (Rouy) 8: 266 266 1903		wfo-0000126603
Pyrethrum alpestre	[Clairv.]	Man. Herb. 247. 247		wfo-0000066322
Pyrethrum alpinum	Baumg.	Enum. Stirp. Transs. iii. 108. iii. 108		wfo-0000004019
Pyrethrum anomalum	Lange	Vidensk. Meddel. Dansk Naturhist. Foren. Kjobenhavn (1861) 75 75		wfo-0000015351
Pyrethrum anserinaefolium	Hausskn. & Bornm. ex Hausskn.	in Mitth. Bot. Ver. Jena, ix. (1891) 18. ix. 18. 1891		wfo-0000014778
Pyrethrum aragonense	Pau ex Samp.	in Ann. Acad. Polyt. Porto, xiv. 162 (1921), in syn. "xiv. 162 , in syn." 1921		wfo-0000073478
Pyrethrum aragonense	Pau	in Bol. Soc. Iber. 1924, xxiii. 102 (1925). xxiii. 102 (1925). 1924		wfo-0000041508
Pyrethrum arcticum	(L.) Stankov	Stankov & Taliev, Syst. Classif. Vasc. Pl. Eur. Russ. 630(1949). 630 1949		wfo-0000114894
Pyrethrum argenteum	Hoffm.	1808		wfo-0000010321
Pyrethrum argenteum var. helichrysiflorum	Hausskn. & Bornm.	–	—	wfo-0000029083
Pyrethrum argenteum var. latisectum	Boiss.	–	—	wfo-0000066454
Pyrethrum arvense	Salzm. ex DC.	Prodr. (DC.) 6: 54 54 1838		wfo-0000030228
Pyrethrum athanasia	(Besser) Boiss.	Fl. Orient. [Boissier] 3: 353 353 1875		wfo-0000003992
Pyrethrum atratum	Less.	Syn. Gen. Compos. 254 254		wfo-0000062330
Pyrethrum aucheri	Heimerl ex Stapf	in Denkschr. Akad. Wien l. (1885) 112. l. 112 1885		wfo-0000028887
Pyrethrum auriculatum	Boiss. ex Boiss.	Fl. Orient. [Boissier] 3: 327 327 1875		wfo-0000037784
Pyrethrum balsaminatum	M.W.Ward	J. Linn. Soc., Bot. xvii. (1880) 532, sphalm. 532	—	wfo-0000089654
Pyrethrum barrelieri	ducour ex DC.	Prodr. (DC.) 6: 55 55 1838		wfo-0000086965
Pyrethrum baumanni	Steven	in Bull. Soc. Nat. Mosc. xxix. (1856) II. 283. 283	—	wfo-0000031912
Pyrethrum bidens	Medik.	in Act. Acad. Theod. Palat. iii. (1775) 241. t. 18. iii. 241. t. 18 1775		wfo-0000098651
Pyrethrum bipinnatifidum	Link	in Buch, Beschr. Canar. Ins. 149. 149		wfo-0000124125
Pyrethrum bocconi	Willd.	Sp. Pl. iii. 2159. iii. 2159		wfo-0000039134
Pyrethrum brachanthemoides	Kamelin & Lazkov	in Bot. Zhurn., 82(7): 123 (1997) 123 1997		wfo-0000081385
Pyrethrum breviradiatum	Schweinf. ex Nutt.	Trans. Amer. Philos. Soc. ser. 2, 7: 397 397 1841	—	wfo-0000123306
Pyrethrum buschianum	Sosn. ex N.Busch	Bot. Jahrb. Syst. lxiii. 85 (1929), in obs., nomen. "lxiii. 85 , in obs., nomen." 1929		wfo-0000134607
Pyrethrum carniolicum	dollin. ex Boiss.	Fl. Orient. [Boissier] 3: 342 342 1875		wfo-0000089828
Pyrethrum catananche	Coss.	Bull. Soc. Bot. France 22: 61 61 1875		wfo-0000010952
Pyrethrum cedrorum	Schott & Kotschy	Fl. Orient. [Boissier] 3: 347 347 1875		wfo-0000125937
Pyrethrum changaicum	Krasch. ex Grubov	in Not. Syst. Herb. Inst. Bot. Acad. Sci. URSS, xvii. 23 (1955). xvii. 23 1955		wfo-0000067816
Pyrethrum chiliophyllum	Boiss.	Diagn. Pl. Orient. ser. 1, 11: 26, in syn. 26 1849	—	wfo-0000123722
Pyrethrum chrysanthemifolium	Hort.Angl. ex DC.	Prodr. (DC.) 6: 7 7 1838		wfo-0000001209
Pyrethrum clausonis	Batt.	Bull. Soc. Bot. France 32: 340 340 1886		wfo-0000126472
Pyrethrum conicum	Less.	Linnaea 9: 189. 1834 189 1834		wfo-0000024571
Pyrethrum cota	Eichw.	Skizze, 149. 149		wfo-0000060692
Pyrethrum czerniakowskae	Krasch. ex Czerniak.	in Bull. Jard. Bot. Princ. URSS, xxvi. 260 (1927); Kraschen. in Fedde, Repert.xxvi. 27 (1929). xxvi. 260 1927		wfo-0000013501
Pyrethrum daghestanicum	(Boiss.) Sosn. & Manden.	Flerow, Spisok Rast. Sev. Kavk. 1938. 563 1938		wfo-0000068531
Pyrethrum debeauxianum	Gand.	Bull. Soc. Bot. France 52: 455 455 1905		wfo-0000043136
Pyrethrum debeauxii	Degen, Herv. & Reverch.	in Bull. Acad. Geogr. Bot. xv. (1905) 99. xv. 99. 1905		wfo-0000039225
Pyrethrum decaisneanum	Maxim.	in Bull. Acad. Petersb. xvii. (1872) 426. xvii. 426. 1872		wfo-0000030868
Pyrethrum defloratum	Hort. ex A.Braun	Bot. Zeitung (Berlin) 10: 650 650 1852		wfo-0000115379
Pyrethrum delicatulum	Fisch. & C.A.Mey.	31 1854		wfo-0000037849
Pyrethrum diversifolium	Graham	(Apr.-Jul. 1826) 174 1826		wfo-0000027318
Pyrethrum dumosum	Boiss.	Fl. Orient. [Boissier] 3: 349 349 1875		wfo-0000002390
Pyrethrum eginense	Hausskn.	in Mitth. Thüring. Bot. Vereins n.s., xx. 18. 18	—	wfo-0000136460
Pyrethrum elongatum	Link	in Buch, Beschr. Canar. Ins. 149. 149		wfo-0000085882
Pyrethrum exaltatum	Griseb.	Spic. Fl. Rumel. ii. 201 201	—	wfo-0000040371
Pyrethrum eximium	Hort.	Vilm. Blumengärtn., ed. 3. 1: 509, in syn. 509 1894		wfo-0000128619
Pyrethrum ferulaceum	Webb & Berthel.	Hist. Nat. Iles Canaries (Phytogr.). ii. 281 281		wfo-0000091078
Pyrethrum filipendulifolium	Sosn.	in Journ. Russe Bot. vi. 147 (1921). vi. 147 1921		wfo-0000061090
Pyrethrum fischeri	Willd. ex Nyman	Consp. 372. 372	—	wfo-0000041535
Pyrethrum fisherae	(Aitch. & Hemsl.) Boiss.	Fl. Orient. [Boissier] Suppl. 300 300 1888		wfo-0000088879
Pyrethrum foeniculaceum	Link	in Buch, Beschr. Canar. Ins. 149. 149		wfo-0000132199
Pyrethrum fruticosum	Spreng. ex DC.	Prodr. (DC.) 6: 45 45 1838		wfo-0000083067
Pyrethrum fruticulosum	Spreng.	Bieher. 1807. 37 1807		wfo-0000035357
Pyrethrum gaubae	Bornm.	Repert. Spec. Nov. Regni Veg. 36: 349, in syn. 349 1934		wfo-0000030950
Pyrethrum germanicopolitanum	Bornm.	Bornm. & Heimerl in Repert. Spec. Nov. Regni Veg. 28. 1930. 70 1930		wfo-0000123308
Pyrethrum gilliatii	Turrill	Bull. Misc. Inform. Kew 1929, 228. 228		wfo-0000008983
Pyrethrum glabratum	Less.	Syn. Gen. Compos. 254 254		wfo-0000019145
Pyrethrum gracile	Sosn.	in Monit. Jard. Bot. Tiflis, Ann. xi. 17 (1915). 17	—	wfo-0000040581
Pyrethrum gracillimum	O.Fedtsch. & B.Fedtsch.	Consp. 17. Turkest. iv. 186 (1912), nomen. "17. Turkest. iv. 186 , nomen." 1912		wfo-0000040553
Pyrethrum graminifolium	Guss.	Pl. Rar. 349. 349		wfo-0000028292
Pyrethrum grandiflorum	Willd.	Enum. Pl. (Willdenow) 904. 1809 904 1809		wfo-0000115656
Pyrethrum grandiflorum	Hook.	Attempt Repulse Bay 191. 1825 191 1825		wfo-0000020265
Pyrethrum grandiflorum	Holl. & Rchb.	in Flora, xiii. (1830) 382. xiii. 382 1830	—	wfo-0000038097
Pyrethrum griffithii	(C.B.Clarke) Buser	945+Suppl.+ 299 1888	—	wfo-0000078768
Pyrethrum griffithii	Boiss.	Fl. Orient. [Boissier] Suppl. 299 299 1888		wfo-0000002094
Pyrethrum heldreichianum	Fenzl. ex Tchih.	As. Min. 2: 273 (1860) 273 1860	—	wfo-0000026037
Pyrethrum helichrysiflorum	Hausskn. & Bornm. ex Bornm.	in Mitth. Thur. Bot. Ver. N. Folge, vi. (1894) 66. vi. 66. 1894		wfo-0000036674
Pyrethrum heterophyllum	Baumg. ex Fuss	in Verh. Siebenb. Ver. Naturw. x. (1859) 104. x. 104 1859		wfo-0000058946
Pyrethrum hirtum	Less.	Syn. Gen. Compos. 254 254		wfo-0000044401
Pyrethrum hispanicum	Salzm. ex Boiss.	Voy. Bot. Espagne ii. 316 316		wfo-0000114266
Pyrethrum hispidum	Link	in Buch, Beschr. Canar. Ins. 149. 149		wfo-0000007315
Pyrethrum hololeucum	Bornm.	Bull. Herb. Boissier Ser. II. vii. 37 (1907). 37	—	wfo-0000132523
Pyrethrum incanum	Ledeb. ex W.Baxt.	in Loud. Hort. Brit. Suppl. iii. 620. iii. 620	—	wfo-0000023094
Pyrethrum indicum	Roxb. ex Sims	Botanical Magazine 37: t. 1521 1813	—	wfo-0000036264
Pyrethrum inodorum var. salinum	Wallr.	Sched. Crit. 485. 1822 485 1822		wfo-0000107848
Pyrethrum jacobaeaeforme	K.Koch	Linnaea 24: 331. 1851 331 1851		wfo-0000014289
Pyrethrum johnstonii	Boiss.	Fl. Orient. [Boissier] Suppl. 299 299 1888		wfo-0000041631
Pyrethrum kaghyzmanicum	Sosn.	in Monit. Jard. Bot. Tiflis n.s., 1: 81 (1923) 81 1923		wfo-0000026406
Pyrethrum kermanense	Bornm.	Oesterr. Bot. Z. 47: 291, in obs., nomen; et in Fedde, Repert. Beih. cviii. 67 (1938), in obs., pro syn 67 1897	—	wfo-0000092092
Pyrethrum khorassanicum	Krasch.	Repert. Spec. Nov. Regni Veg. 26: 27 27 1929		wfo-0000128343
Pyrethrum kirilowii	Turcz.	Prodr. (DC.) 6: 61 61 1838		wfo-0000035027
Pyrethrum kovalevskiae	Ikonn. ex Kamelin	Opred. Rast. Sred. Azii 10: 636 (1993), contrary to Art. 37.5 ICBN (1994) 37 1993		wfo-0000096489
Pyrethrum lacustre	(Brot.) Hornem.	1815		wfo-0000028455
Pyrethrum lanatum	Spreng. ex DC.	Prodr. (DC.) 6: 42 42 1838		wfo-0000061509
Pyrethrum larvatum	Nyman	Consp. 371, in syn. "371, in syn."	—	wfo-0000102879
Pyrethrum latifolium	Willd.	Enum. Hort. Berol. 904. 904	—	wfo-0000041914
Pyrethrum leptophyllum	Steven	–	—	wfo-0000019814
Pyrethrum leucanthemiflorum	Boiss. & Huet	Diagn. Pl. Orient. ser. 2, 3: 28 28 1856	—	wfo-0000058847
Pyrethrum leucanthemifolium	Porta	1892		wfo-0000000689
Pyrethrum leucanthemoides	Tausch	in Flora xli. (1829) I. Erg. 61. xli. I. Erg. 61 1829		wfo-0000025752
Pyrethrum leucanthemum	Wender.	in Schrift. Ges. Bef. Gesammt. Naturw. Marb. ii. 263 (1831). ii. 263 1831		wfo-0000084946
Pyrethrum leucopilodes	Hausskn.	in Mitth. Thüring. Bot. Vereins n.s., xx. 19 19	—	wfo-0000041249
Pyrethrum lilae	Bordz.	Trudy Imp. S.-Peterburgsk. Bot. Sada 28: 380 (1908). 380 1908		wfo-0000115014
Pyrethrum macrocarpum	Coss.	Bull. Soc. Bot. France 22: 61, nomen 61 1875		wfo-0000015710
Pyrethrum macrocephalum	Coss. & Durieu ex Coss.	Bull. Soc. Bot. France 22: 48 48 1875		wfo-0000028959
Pyrethrum macrotum	Coss.	Bull. Soc. Bot. France 22: 61 61 1875		wfo-0000008427
Pyrethrum mandianum	Hort. ex G.Don	in Loud. Hort. Brit. 853. 853	—	wfo-0000062814
Pyrethrum maritimum	Sm.	Fl. Brit. ii. 901. ii. 901		wfo-0000128096
Pyrethrum matricarioides	Paxton ex Vilm.	Fl. Pleine Terre (ed. 3) 264 264 1870		wfo-0000136698
Pyrethrum maximum	Hoffmanns.	Verz. Pfl. Nachtr. ii. 189. Nachtr. ii. 189		wfo-0000013558
Pyrethrum meyerianum	Sosn. ex Grossh.	Fl. Kavkaza, iv. 135 (1934). iv. 135 1934		wfo-0000133562
Pyrethrum microcephalum	Hassk.	Cat. Hort. Bog. All. 101. 101		wfo-0000012841
Pyrethrum millefoliatum	Ledeb.	Fl. All. iv. 120. iv. 120		wfo-0000037972
Pyrethrum minimum	DC.	Fl. Fr. iv. 924. iv. 924		wfo-0000072007
Pyrethrum modestum	Heimerl ex Stapf	in Denkschr. Akad. Wien l. (1885) 59. l. 59 1885		wfo-0000037852
Pyrethrum montanum	Pourr. ex Willk. & Lange	Prod. Fl. Hisp. ii. 89. ii. 89		wfo-0000002929
Pyrethrum multicaule	Willd.	Sp. Pl. iii. 2158. iii. 2158		wfo-0000007499
Pyrethrum multifidum	(Desf.) DC.	63 1838		wfo-0000007332
Pyrethrum musili	Velen.	in Sitz. Bohm. Ges. 1911, xi. 11 (1912). xi. 11 (1912). 1911		wfo-0000043730
Pyrethrum nivale	Sch.Bip.	Fl. Orient. [Boissier] 3: 339 339		wfo-0000070727
Pyrethrum nivale	Adam ex Spreng.	Syst. Veg. (ed. 16) [Sprengel] 3: 585 585 1826		wfo-0000000055
Pyrethrum oltense	Sosn. ex Grossh.	Fl. Kavkaza, iv. 131 (1934). iv. 131 1934		wfo-0000034472
Pyrethrum oppositifolium	Spreng.	Syst. Veg. (ed. 16) [Sprengel] 3: 585 585 1826		wfo-0000014864
Pyrethrum oxystegium	Sosn. ex Grossh.	Fl. Kavkaza, iv. 131 (1934). iv. 131 1934		wfo-0000021726
Pyrethrum pamiricum	O.Fedtsch.	Pl. Pamir, 87. 1903		wfo-0000092325
Pyrethrum paradoxum	Bornm.	in Mitth. Thüring. Bot. Vereins n.s., xxii. 46 (1907). 46	—	wfo-0000032744
Pyrethrum paropamisicum	Krasch.	in Not. Syst. Herb. Inst. Bot. Acad. Sci. URSS, ix. 166 (1946). ix. 166 1946		wfo-0000138829
Pyrethrum paucifolium	C.A.Mey. ex Boiss.	Fl. Orient. [Boissier] 3: 340 340 1875		wfo-0000060523
Pyrethrum pectinatum	Hausskn.	in Mitth. Thüring. Bot. Vereins n.s., xx. 16. 16	—	wfo-0000000309
Pyrethrum pectinatum	Fisch. ex Turcz.	in Bull. Soc. Nat. Mosc. xix. (1846) 180. xix. 180 1846		wfo-0000001749
Pyrethrum pectinatum	Hoffmanns. & Link	Fl. Port. ii. I. 103. ii. I. 103		wfo-0000123337
Pyrethrum pinnatifidum	Link	in Buch, Beschr. Canar. Ins. 149. 149		wfo-0000093703
Pyrethrum pinnatifidum	Willd.	Sp. Pl. iii. 2154 1803		wfo-0000005702
Pyrethrum pinnatum	Boiss.	Fl. Orient. [Boissier] 3: 355 355 1875		wfo-0000014435
Pyrethrum platyrachis	Boiss.	Fl. Orient. [Boissier] 3: 356 356 1875		wfo-0000120951
Pyrethrum ponticum	Albov	Bull. Herb. Boissier ii. (1894) 454. ii. 454. 1894		wfo-0000069358
Pyrethrum pourretii	Timb. ex Nyman	Consp. 312. 312	—	wfo-0000022422
Pyrethrum praealtum	(Vent.) Tzvelev	Fl. URSS xxvi. 208 (1961), in obs. "xxvi. 208 , in obs." 1961		wfo-0000024911
Pyrethrum praeteritum	(Horw.) Bean	Trees & Shrubs Hardy in the Br. Isles iii. 319 (1933) 319 1933		wfo-0000018485
Pyrethrum procumbens	Kostel.	Allg. Med.-Pharm. Fl. ii. 691 691		wfo-0000009062
Pyrethrum pseud-anthemis	Boiss. & Huet	Diagn. Pl. Orient. ser. 2, 3: 28 28 1856	—	wfo-0000033304
Pyrethrum pseudo-parthenium	Boiss. & Kotschy	Diagn. Pl. Orient. ser. 2, 3: 28 28 1856	—	wfo-0000036898
Pyrethrum pseudoalpina	Simps.	–	—	wfo-0000027513
Pyrethrum pulchellum	Turcz.	–	—	wfo-0000019328
Pyrethrum pulicaria	Willd. ex Spreng.	Syst. Veg. (ed. 16) [Sprengel] 3: 589 589 1826		wfo-0000021269
Pyrethrum pumilum	Fisch.	Cat. Jard. Pl. Gorenki ed. 2, 40 40 1812		wfo-0000017754
Pyrethrum punctatum	Sosn. ex Grossh.	Fl. Kavkaza, iv. 134 (1934). iv. 134 1934		wfo-0000057991
Pyrethrum pusillum	Willd. ex Spreng.	Syst. Veg. (ed. 16) [Sprengel] 3: 587 587 1826		wfo-0000042135
Pyrethrum roopianum	Bordz. ex Grossh.	Fl. Kavkaza, iv. 136 (1934). iv. 136 1934		wfo-0000083932
Pyrethrum roylei	DC.	Prodr. (DC.) 6: 56 56	—	wfo-0000121316
Pyrethrum santoanum	Kraschen.Popov & Vved.	Trudy Sredne-Aziatsk. Gosud. Univ., Ser. 8b, Bot. 3: 102 (1928) 102 1928		wfo-0000071525
Pyrethrum sapozhnikowii	Sosn.	in Journ. Russe Bot. vi. 146 (1921). vi. 146 1921		wfo-0000121542
Pyrethrum saxatile	Kar. & Kir.	in Bull. Soc. Nat. Mosc. xv. (1842) 382. xv. 382 1842		wfo-0000126219
Pyrethrum saxatile	Lodd.	Bot. Cab. t. 126. t. 126		wfo-0000138563
Pyrethrum scariosum	Coss.	Bull. Soc. Bot. France 22: 61 61 1875		wfo-0000000889
Pyrethrum serotinum	Hor.	Cf. Gard. Chron. (1878) II. 492. II. 492 1878		wfo-0000133851
Pyrethrum setaceum	Regel & Schmalh.	Descr. Pl. Nov. Rar. Fedtsch. 44. 44 1882		wfo-0000008141
Pyrethrum setaceum	Roem. & Schult.	–	—	wfo-0000133140
Pyrethrum setifolium	Regel	Index Seminum Hort. Petrop. (1876) 36, nomen. 36		wfo-0000095780
Pyrethrum sibiricum	(DC.) Stankov	Stankov & Taliev, Syst. Classif. Vasc. Pl. Eur. Russ. 630 (1949). 630 1949		wfo-0000078556
Pyrethrum simplicifolium	Willd.	Sp. Pl. iii. 2151. iii. 2151		wfo-0000088701
Pyrethrum simulans	Pavlov	in Vestn. Akad. Nauk Kaz. SSR, 1950, 3(60): 36 (1950). 36 1950		wfo-0000077565
Pyrethrum spathulaefolium	J.Gay ex Nyman	Consp. 373. 373	—	wfo-0000063303
Pyrethrum speciosum	Willd.	Enum. Hort. Berol. Suppl. 60. 60		wfo-0000042601
Pyrethrum subcorymbosum	Schur	Bot. Rundreise (1853), 80; et in Verh. Siebenb. Ver. Naturw. (1859) 146. ", 80" 1853		wfo-0000064217
Pyrethrum sulphureum	Boiss. & Reut.	1842		wfo-0000003903
Pyrethrum sussamyrense	Lazkov	in Bot. Zhurn., 84(5): 125 (1999) 125 1999		wfo-0000134257
Pyrethrum syriacum	Boiss.	Diagn. Pl. Orient. ser. 1, 11: 24 24 1849	—	wfo-0000080674
Pyrethrum szovitsii	Sosn.	Grossheim & Schischk. Sched. Herb. Pl. Or. Exsicc. 13 (1924). 13 1924		wfo-0000102504
Pyrethrum szowitsii	Boiss.	25 1849	—	wfo-0000133138
Pyrethrum tadshikorum	Kudrj.	in Bull. Univ. As. Centr. xix. 163 (1934), in syn. "xix. 163 , in syn." 1934		wfo-0000003939
Pyrethrum tamrutense	Sosn. ex Grossh.	Fl. Kavkaza, iv. 131 (1934). iv. 131 1934		wfo-0000064444
Pyrethrum tanacetifolium	Boiss.	Fl. Orient. [Boissier] 3: 341 341 1875		wfo-0000076059
Pyrethrum tenuisectum	Boiss.	Fl. Orient. [Boissier] 3: 338 338 1875		wfo-0000020541
Pyrethrum tibeticum	Hook.f. & Thomson ex C.B.Clarke	Comp. Ind. 147. 147		wfo-0000089733
Pyrethrum tingitanum	DC.	Prodr. (DC.) 6: 54 54 1838		wfo-0000071578
Pyrethrum tomentosum	DC.	Fl. Fr. Suppl. 477. 477	—	wfo-0000024933
Pyrethrum tomentosum	.	Man. Herb. 247. 247	—	wfo-0000027229
Pyrethrum trichophyllum	Griseb.	Spic. Fl. Rumel. 201 1844	—	wfo-0000127214
Pyrethrum turcomanicum	Krasch.	in Not. Syst. Herb. Inst. Bot. Acad. Sci. URSS, ix. 158 (1946). 1946	—	wfo-0000010132
Pyrethrum turreyanum	Less.	Syn. Gen. Compos. 254 254		wfo-0000080612
Pyrethrum uliginosum	Waldst. & Kil.	in Willd. Sp. Pl. iii. 2152. iii. 2152	—	wfo-0000094422
Pyrethrum umbelliferum	(Boiss.) Boiss.	Fl. Orient. [Boissier] 3: 352 352 1875		wfo-0000125624
Pyrethrum uniflorum	Fisch. & Mey.	Prodr. (DC.) 6: 60 60 1838		wfo-0000135348
Pyrethrum urgutense	Popov ex Tzvelev	Fl. URSS xxvi. 308, 874 (1961). "xxvi. 308, 874" 1961		wfo-0000030195
Pyrethrum vahlii	Boiss. & Reut.	Diagn. Pl. Orient. ser. 2, 3: 29 29 1856	—	wfo-0000069630
Pyrethrum velutinum	Fisch. ex Herder	in Bull. Soc. Nat. Mosc. xxxviii. (1865) I. 419 419	—	wfo-0000088814
Pyrethrum versicolor	Pourr. ex Willk. & Lange	Prod. Fl. Hisp. ii. 98. ii. 98		wfo-0000080546
Pyrethrum waldsteinii	Janka	in Just. Jahresb. iv. (1878) 1062 1062	—	wfo-0000073828
Pyrethrum walteri	O.Fedtsch. & B.Fedtsch.	Consp. Fl. Turkest. iv. 189 (1912). iv. 189 1912		wfo-0000114461
Pyrethrum webbianum	Coss. ex Ball	J. Linn. Soc., Bot. xvi. (1878) 509 509	—	wfo-0000087568
Pyrethrum willemoti	Duch.	in Journ. Soc. Hortic. (1859) 210. 210 1859		wfo-0000038589
Pyrethrum willkommii	Sch.Bip. ex Nyman	Syll. Fl. Eur. 11. 1855 11 1855		wfo-0000033722