| Seseli abolinii (Korovin) Schischk. | Synonym |  | TRO | 
	
		| Seseli acaule (Shan & M.L. Sheh) V.M. Vinogr. | Synonym |  | TRO | 
	
		| Seseli acaulis (R.H.Shan & M.L.Sheh) V.M.Vinogr. | Unresolved |  | WCSP (in review) | 
	
		| Seseli aegopodium Scop. | Unresolved |  | WCSP (in review) | 
	
		| Seseli aemulans Popov | Accepted |  | TRO | 
	
		| Seseli afghanicum Pimenov | Accepted |  | TRO | 
	
		| Seseli alaicum Pimenov | Unresolved |  | WCSP (in review) | 
	
		| Seseli albescens (Franch.) Pimenov & Kljuykov | Synonym |  | TRO | 
	
		| Seseli alboalatum (Haines) Pimenov & Kljuykov | Unresolved |  | WCSP (in review) | 
	
		| Seseli alexeenkoi Lipsky | Unresolved |  | WCSP (in review) | 
	
		| Seseli alpinum Bieberd. | Accepted |  | TRO | 
	
		| Seseli altissimum Popov | Synonym |  | TRO | 
	
		| Seseli ammi Savi | Synonym |  | TRO | 
	
		| Seseli ammoides L. | Unresolved |  | WCSP (in review) | 
	
		| Seseli ammoides Jacq. | Unresolved |  | WCSP (in review) | 
	
		| Seseli ammoides Link | Unresolved |  | WCSP (in review) | 
	
		| Seseli amomum Scop. | Unresolved |  | WCSP (in review) | 
	
		| Seseli andronakii Woronow ex Schischk. | Unresolved |  | WCSP (in review) | 
	
		| Seseli annuum L. | Unresolved |  | WCSP (in review) | 
	
		| Seseli annuum Pall. | Unresolved |  | WCSP (in review) | 
	
		| Seseli anomalum Huter | Unresolved |  | WCSP (in review) | 
	
		| Seseli arcticum Calest. | Unresolved |  | WCSP (in review) | 
	
		| Seseli arenarium Bieberd. | Synonym |  | TRO | 
	
		| Seseli aroanicum Hartvig | Unresolved |  | WCSP (in review) | 
	
		| Seseli articulatum Crantz | Unresolved |  | WCSP (in review) | 
	
		| Seseli aspergillifolium Boguslaw | Unresolved |  | WCSP (in review) | 
	
		| Seseli asperulum (Trautv.) Schischk. | Accepted |  | TRO | 
	
		| Seseli asperum Sond. | Unresolved |  | WCSP (in review) | 
	
		| Seseli athamantha Ces. | Unresolved |  | WCSP (in review) | 
	
		| Seseli athamanthoides Beck | Unresolved |  | WCSP (in review) | 
	
		| Seseli athamanticum Arv.-Touv. | Unresolved |  | WCSP (in review) | 
	
		| Seseli athamantoides C.A.Mey. ex Ledeb. | Unresolved |  | WCSP (in review) | 
	
		| Seseli austriacum Wohlf. | Unresolved |  | WCSP (in review) | 
	
		| Seseli averyanovii Pimenov & Kljuykov | Unresolved |  | WCSP (in review) | 
	
		| Seseli beckii Seefried | Unresolved |  | WCSP (in review) | 
	
		| Seseli benghalense Roxb. | Synonym |  | TRO | 
	
		| Seseli benghalensis Roxb. | Synonym |  | TRO | 
	
		| Seseli betpakdalense Bajtenov | Unresolved |  | WCSP (in review) | 
	
		| Seseli bienne Crantz | Unresolved |  | WCSP (in review) | 
	
		| Seseli bocconei Guss. | Unresolved |  | WCSP (in review) | 
	
		| Seseli bosnense K.Malý | Unresolved |  | WCSP (in review) | 
	
		| Seseli brachylobum (Batt.) M.Hiroe | Unresolved |  | WCSP (in review) | 
	
		| Seseli braunii (Sennen) M.Hiroe | Unresolved |  | WCSP (in review) | 
	
		| Seseli brevicaule Jord. | Unresolved |  | WCSP (in review) | 
	
		| Seseli buchtormense (Fisch.) W.D.J. Koch | Synonym |  | TRO | 
	
		| Seseli bulgaricum P.W.Ball | Unresolved |  | WCSP (in review) | 
	
		| Seseli bunius Vill. | Unresolved |  | WCSP (in review) | 
	
		| Seseli caespitosum Sm. | Unresolved |  | WCSP (in review) | 
	
		| Seseli caffrum Meisn. | Synonym |  | TRO | 
	
		| Seseli calcareum Albov | Unresolved |  | WCSP (in review) | 
	
		| Seseli calycinum (Korovin) Pimenov & Sdobnina | Accepted |  | WCSP (in review) | 
	
		| Seseli campestre Besser | Synonym |  | TRO | 
	
		| Seseli cantabricum Lange | Unresolved |  | WCSP (in review) | 
	
		| Seseli carinatum Kit. | Unresolved |  | WCSP (in review) | 
	
		| Seseli carum Scop. | Unresolved |  | WCSP (in review) | 
	
		| Seseli carvi Spreng. | Unresolved |  | WCSP (in review) | 
	
		| Seseli carvifolia L. | Synonym |  | TRO | 
	
		| Seseli cervariifolium DC. | Unresolved |  | WCSP (in review) | 
	
		| Seseli cespitosum Spreng. | Unresolved |  | WCSP (in review) | 
	
		| Seseli chabraei Pourr. ex Guétrot | Unresolved |  | WCSP (in review) | 
	
		| Seseli chaerophylloides Thunb. | Unresolved |  | WCSP (in review) | 
	
		| Seseli chaerophylloides DC. | Unresolved |  | WCSP (in review) | 
	
		| Seseli cinereum Bubani | Unresolved |  | WCSP (in review) | 
	
		| Seseli coloratum Ehrh. | Unresolved |  | WCSP (in review) | 
	
		| Seseli condensatum (L.) Rchb. | Synonym |  | TRO | 
	
		| Seseli coreanum H.Wolff | Unresolved |  | WCSP (in review) | 
	
		| Seseli coronatum Ledeb. | Accepted |  | TRO | 
	
		| Seseli coronatum var. asperulum Trautv. | Synonym |  | TRO | 
	
		| Seseli corsicum Besser | Unresolved |  | WCSP (in review) | 
	
		| Seseli corymbosum Boiss. & Heldr. | Unresolved |  | WCSP (in review) | 
	
		| Seseli crassifolium DC. | Unresolved |  | WCSP (in review) | 
	
		| Seseli creticum C.Presl | Unresolved |  | WCSP (in review) | 
	
		| Seseli crithmifolium Boiss. | Unresolved |  | WCSP (in review) | 
	
		| Seseli cuneifolium M.Bieb. | Unresolved |  | WCSP (in review) | 
	
		| Seseli cyclolobum (Gilli) Pimenov & Sdobnina | Synonym |  | TRO | 
	
		| Seseli daucifolium C.B. Clarke | Synonym |  | TRO | 
	
		| Seseli decipiens Ledeb. ex Rchb. | Unresolved |  | WCSP (in review) | 
	
		| Seseli defoliatum Ledeb. | Synonym |  | TRO | 
	
		| Seseli degenii Urum. | Unresolved |  | WCSP (in review) | 
	
		| Seseli delavayi Franch. | Accepted |  | TRO | 
	
		| Seseli denudatum Boiss. | Unresolved |  | WCSP (in review) | 
	
		| Seseli depauperatum V.M. Vinogr. | Accepted |  | TRO | 
	
		| Seseli depressum (Shan & M.L. Sheh) V.M. Vinogr. | Synonym |  | TRO | 
	
		| Seseli desertorum (Gilli) Pimenov | Synonym |  | TRO | 
	
		| Seseli devenyense Simonk. | Unresolved |  | WCSP (in review) | 
	
		| Seseli dichotomum Pall. | Unresolved |  | WCSP (in review) | 
	
		| Seseli diffusum (Roxb. ex Sm.) Santapau & Wagh | Unresolved |  | WCSP (in review) | 
	
		| Seseli dioicum Dufour ex DC. | Unresolved |  | WCSP (in review) | 
	
		| Seseli dioicum Vill. | Unresolved |  | WCSP (in review) | 
	
		| Seseli divaricatum Pursh | Unresolved |  | WCSP (in review) | 
	
		| Seseli djianeae Gamisans | Unresolved |  | WCSP (in review) | 
	
		| Seseli dolichostylum (Schischk.) M. Hiroe | Synonym |  | TRO | 
	
		| Seseli dubium Schkuhr | Unresolved |  | WCSP (in review) | 
	
		| Seseli dulce Koso-Pol. | Unresolved |  | WCSP (in review) | 
	
		| Seseli elatum Rchb. | Unresolved |  | WCSP (in review) | 
	
		| Seseli elatum L. | Unresolved |  | WCSP (in review) | 
	
		| Seseli elatum Thuill. | Unresolved |  | WCSP (in review) | 
	
		| Seseli elbursense Pimenov & Kljuykov | Unresolved |  | WCSP (in review) | 
	
		| Seseli elegans Schischk. | Synonym |  | TRO | 
	
		| Seseli eriocarpum (Schrenk) B. Fedtsch. | Synonym |  | TRO | 
	
		| Seseli eriocephalum (Pall. ex Spreng.) Schischk. | Accepted |  | TRO | 
	
		| Seseli eryngioides Pimenov & V.N. Tikhom. | Accepted |  | TRO | 
	
		| Seseli falcaria Crantz | Unresolved |  | WCSP (in review) | 
	
		| Seseli farinosum Quézel & Contandr. | Unresolved |  | WCSP (in review) | 
	
		| Seseli farrenyi Molero & J.Pujadas | Unresolved |  | WCSP (in review) | 
	
		| Seseli fasciculatum Korovin ex Schischk. | Accepted |  | TRO | 
	
		| Seseli fedtschenkoanum Regel & Schmalh. | Unresolved |  | WCSP (in review) | 
	
		| Seseli fedtschenkoanum var. iliense Regel & Schmalh. | Synonym |  | TRO | 
	
		| Seseli ferulaceum Steven ex DC. | Unresolved |  | WCSP (in review) | 
	
		| Seseli ferulifolium Poir. | Unresolved |  | WCSP (in review) | 
	
		| Seseli filifolium Thunb. | Synonym |  | TRO | 
	
		| Seseli filiforme Gilib. | Unresolved |  | WCSP (in review) | 
	
		| Seseli floribundum Sommier & Levier | Synonym |  | TRO | 
	
		| Seseli foeniculifolium Poir. | Unresolved |  | WCSP (in review) | 
	
		| Seseli foeniculum (L.) Koso-Pol. | Synonym |  | TRO | 
	
		| Seseli foliosum (Sommier & Levier) Manden. | Unresolved |  | WCSP (in review) | 
	
		| Seseli fragile Gouan | Unresolved |  | WCSP (in review) | 
	
		| Seseli galloprovinciale Reduron | Unresolved |  | WCSP (in review) | 
	
		| Seseli ghafoorianum (Akhani) Pimenov & Kljuykov | Unresolved |  | WCSP (in review) | 
	
		| Seseli giganteum Lipsky | Unresolved |  | WCSP (in review) | 
	
		| Seseli gigas Janka ex D.Brândza | Unresolved |  | WCSP (in review) | 
	
		| Seseli gilliesii Hook. & Arn. | Synonym |  | TRO | 
	
		| Seseli giraldii Diels | Synonym |  | TRO | 
	
		| Seseli glabratum Willd. ex Schult. | Accepted |  | TRO | 
	
		| Seseli glaucescens Jord. ex Nyman | Unresolved |  | WCSP (in review) | 
	
		| Seseli glaucum Jacq. | Unresolved |  | WCSP (in review) | 
	
		| Seseli glaucum Lam. | Unresolved |  | WCSP (in review) | 
	
		| Seseli glaucum Petters ex Nyman | Unresolved |  | WCSP (in review) | 
	
		| Seseli glaucum L. | Unresolved |  | WCSP (in review) | 
	
		| Seseli glaucum M.Bieb. | Unresolved |  | WCSP (in review) | 
	
		| Seseli globiferum Vis. | Unresolved |  | WCSP (in review) | 
	
		| Seseli gouanii W.D.J.Koch | Unresolved |  | WCSP (in review) | 
	
		| Seseli gracile Waldst. & Kit. | Unresolved |  | WCSP (in review) | 
	
		| Seseli granatense Willk. | Unresolved |  | WCSP (in review) | 
	
		| Seseli grandivittatum Schischk. | Unresolved |  | WCSP (in review) | 
	
		| Seseli graveolens Scop. | Synonym |  | TRO | 
	
		| Seseli graveolens Ledeb. | Synonym |  | TRO | 
	
		| Seseli grubovii V.M. Vinogr. & Sanchir | Synonym |  | TRO | 
	
		| Seseli gummiferum Less. ex Ledeb. | Unresolved |  | WCSP (in review) | 
	
		| Seseli gummiferum Boiss. | Unresolved |  | WCSP (in review) | 
	
		| Seseli gummiferum Pall. ex Sm. | Unresolved |  | WCSP (in review) | 
	
		| Seseli hallii A. Gray | Synonym |  | TRO | 
	
		| Seseli hartvigii Parolly & Nordt | Unresolved |  | WCSP (in review) | 
	
		| Seseli harveyanum F.Muell. | Unresolved |  | WCSP (in review) | 
	
		| Seseli haussknechtii (Boiss.) M.Hiroe | Unresolved |  | WCSP (in review) | 
	
		| Seseli hercegovinum K.Malý | Unresolved |  | WCSP (in review) | 
	
		| Seseli heterophyllum Janka | Unresolved |  | WCSP (in review) | 
	
		| Seseli hippomarathrum Pall. | Unresolved |  | WCSP (in review) | 
	
		| Seseli hippomarathrum Jacq. | Unresolved |  | WCSP (in review) | 
	
		| Seseli hispidum Besser ex Schult. | Unresolved |  | WCSP (in review) | 
	
		| Seseli hypoleucum Meisn. ex C.Krauss | Unresolved |  | WCSP (in review) | 
	
		| Seseli iliense Lipsky | Synonym |  | TRO | 
	
		| Seseli inaequale N.Terracc. | Unresolved |  | WCSP (in review) | 
	
		| Seseli incanum B. Fedtsch. | Synonym |  | TRO | 
	
		| Seseli incisodentatum K.T. Fu | Accepted |  | TRO | 
	
		| Seseli indicum Wight & Arn. | Unresolved |  | WCSP (in review) | 
	
		| Seseli intermedium N. Vodopianova | Synonym |  | TRO | 
	
		| Seseli intramongolicum Ma | Accepted |  | TRO | 
	
		| Seseli intricatum Boiss. | Unresolved |  | WCSP (in review) | 
	
		| Seseli inundatum Crantz | Unresolved |  | WCSP (in review) | 
	
		| Seseli irramosum (Rech.f. & Riedl) Pimenov & Sdobnina | Unresolved |  | WCSP (in review) | 
	
		| Seseli jinanense (L.C. Xu & M.D. Xu) Pimenov | Synonym |  | TRO | 
	
		| Seseli jomuticum Schischk. | Unresolved |  | WCSP (in review) | 
	
		| Seseli junatovii V.M. Vinogr. | Accepted |  | TRO | 
	
		| Seseli junceum Sm. | Unresolved |  | WCSP (in review) | 
	
		| Seseli karatavicum Schischk. | Synonym |  | TRO | 
	
		| Seseli karateginum Lipsky | Unresolved |  | WCSP (in review) | 
	
		| Seseli kaschgaricum Pimenov & Kljuykov | Unresolved |  | WCSP (in review) | 
	
		| Seseli kochii Breistr. | Unresolved |  | WCSP (in review) | 
	
		| Seseli korovinii Schischk. | Accepted |  | TRO | 
	
		| Seseli korshinskyi Pimenov | Accepted |  | TRO | 
	
		| Seseli krylovii Pimenov & Sdobnina | Accepted |  | TRO | 
	
		| Seseli lancifolium (K.T. Fu) Pimenov | Synonym |  | TRO | 
	
		| Seseli langshanense Y.Z. Zhao & Ma | Synonym |  | TRO | 
	
		| Seseli lanzhouense (K.T. Fu ex Shan & M.L. Sheh) V.M. Vinogr. | Synonym |  | TRO | 
	
		| Seseli laserpitiifolium Palib. | Synonym |  | TRO | 
	
		| Seseli laticalycinum (Shan & M.L. Sheh) Pimenov | Synonym |  | TRO | 
	
		| Seseli ledebourii Don | Accepted |  | TRO | 
	
		| Seseli lehmannianum Boiss. | Unresolved |  | TRO | 
	
		| Seseli lehmannii Degen | Unresolved |  | WCSP (in review) | 
	
		| Seseli lehmanuianum Boiss. | Unresolved |  | WCSP (in review) | 
	
		| Seseli leiocarpum Hook. | Synonym |  | TRO | 
	
		| Seseli leptocladum Woronow | Unresolved |  | WCSP (in review) | 
	
		| Seseli lessingianum Turcz. ex Kar. & Kir. | Unresolved |  | WCSP (in review) | 
	
		| Seseli leucocoleum Stapf & Wettst. | Unresolved |  | WCSP (in review) | 
	
		| Seseli leucospermum Waldst. & Kit. | Unresolved |  | WCSP (in review) | 
	
		| Seseli levigatum A.Kern. ex Dalla Torre & Sarnth. | Unresolved |  | WCSP (in review) | 
	
		| Seseli libanotis (L.) Koch | Accepted |  | TRO | 
	
		| Seseli libanotis var. bipinnatum Čelak. | Synonym |  | TRO | 
	
		| Seseli libanotis subsp. intermedium P.W. Ball | Synonym |  | TRO | 
	
		| Seseli libanotum St.-Lag. | Unresolved |  | WCSP (in review) | 
	
		| Seseli littoraee Willk. | Unresolved |  | WCSP (in review) | 
	
		| Seseli lobelianum Schult. | Unresolved |  | WCSP (in review) | 
	
		| Seseli lobelianum Hornem. ex Rchb. | Unresolved |  | WCSP (in review) | 
	
		| Seseli longifolium L. | Unresolved |  | WCSP (in review) | 
	
		| Seseli lucanum Barbaz. | Unresolved |  | WCSP (in review) | 
	
		| Seseli lucidum Nutt. | Synonym |  | TRO | 
	
		| Seseli luteolum Pimenov | Unresolved |  | WCSP (in review) | 
	
		| Seseli macedonicum Benth. & Hook.f. ex Baill. | Unresolved |  | WCSP (in review) | 
	
		| Seseli macrophyllum Regel & Schmalh. | Synonym |  | TRO | 
	
		| Seseli mairei H. Wolff | Accepted |  | TRO | 
	
		| Seseli mairei var. mairei | Accepted |  | TRO | 
	
		| Seseli mairei var. simplicifolium C.Y. Wu ex Shan & M.L. Sheh | Accepted |  | TRO | 
	
		| Seseli malyi A.Kern. | Unresolved |  | WCSP (in review) | 
	
		| Seseli marginatum Pimenov & Sdobnina | Accepted |  | TRO | 
	
		| Seseli massiliense Bubani | Unresolved |  | WCSP (in review) | 
	
		| Seseli mathioli Ces. | Unresolved |  | WCSP (in review) | 
	
		| Seseli mazzocchii-alemannii (Chiov.) M.Hiroe | Unresolved |  | WCSP (in review) | 
	
		| Seseli merkuloviczii (Korovin) Pimenov & Sdobnina | Unresolved |  | WCSP (in review) | 
	
		| Seseli merkulowiczii Pimenov & Sdobnina | Accepted |  | TRO | 
	
		| Seseli meum Scop. | Unresolved |  | WCSP (in review) | 
	
		| Seseli meyeri (Ledeb.) D. Dietr. | Synonym |  | TRO | 
	
		| Seseli mironovii Pimenov & Sdobnina | Accepted |  | TRO | 
	
		| Seseli monstrosum Koso-Pol. | Unresolved |  | WCSP (in review) | 
	
		| Seseli montanum L. | Unresolved |  | WCSP (in review) | 
	
		| Seseli montanum Vis. | Unresolved |  | WCSP (in review) | 
	
		| Seseli montanum Pall. ex Ledeb. | Unresolved |  | WCSP (in review) | 
	
		| Seseli mucronatum (Schrenk) Pimenov & Sdobnina | Accepted |  | WCSP (in review) | 
	
		| Seseli multicaule Jacq. | Unresolved |  | WCSP (in review) | 
	
		| Seseli mutellina Steud. | Unresolved |  | WCSP (in review) | 
	
		| Seseli nanum Dufour | Unresolved |  | WCSP (in review) | 
	
		| Seseli natalense Sond. | Synonym |  | TRO | 
	
		| Seseli nemorosum Pimenov | Accepted |  | TRO | 
	
		| Seseli nevskii Pimenov & Sdobnina | Accepted |  | TRO | 
	
		| Seseli nitidum Rchb.f. | Unresolved |  | WCSP (in review) | 
	
		| Seseli nodiflorum (L.) Scop. | Synonym |  | WCSP (in review) | 
	
		| Seseli nortonii Fedde ex H. Wolff | Accepted |  | TRO | 
	
		| Seseli nudum (Lindl.) Pimenov & Kljuykov | Synonym |  | TRO | 
	
		| Seseli nuttallii A. Gray | Synonym |  | TRO | 
	
		| Seseli oligophyllum Griseb. | Unresolved |  | WCSP (in review) | 
	
		| Seseli olivieri Boiss. | Unresolved |  | WCSP (in review) | 
	
		| Seseli osseum Crantz | Unresolved |  | WCSP (in review) | 
	
		| Seseli pallasii Besser | Synonym |  | TRO | 
	
		| Seseli parnassicum Boiss. & Heldr. | Unresolved |  | WCSP (in review) | 
	
		| Seseli patens Gueldenst. | Unresolved |  | WCSP (in review) | 
	
		| Seseli pauciradiatum Schischk. | Synonym |  | TRO | 
	
		| Seseli peixoteanum Samp. | Unresolved |  | WCSP (in review) | 
	
		| Seseli pelliotii (H. Boissieu) Pimenov & Kljuykov | Synonym |  | TRO | 
	
		| Seseli pencanum Phil. | Unresolved |  | WCSP (in review) | 
	
		| Seseli petraeum Bieberd. | Accepted |  | TRO | 
	
		| Seseli petrosciadium Pimenov & Kljuykov | Unresolved |  | WCSP (in review) | 
	
		| Seseli peucedanifolium Besser | Synonym |  | TRO | 
	
		| Seseli peucedanoides Koso-Pol. | Accepted |  | TRO | 
	
		| Seseli pimpinelloides Spreng. | Unresolved |  | WCSP (in review) | 
	
		| Seseli pimpinelloides L. | Unresolved |  | WCSP (in review) | 
	
		| Seseli piperitum Koso-Pol. | Unresolved |  | WCSP (in review) | 
	
		| Seseli platyphyllum O. Fedtsch. & B. Fedtsch. | Synonym |  | TRO | 
	
		| Seseli podlechii Leute | Unresolved |  | WCSP (in review) | 
	
		| Seseli polyphyllum Ten. | Unresolved |  | WCSP (in review) | 
	
		| Seseli ponticum Lipsky | Unresolved |  | WCSP (in review) | 
	
		| Seseli pontieum Lipsky | Unresolved |  | TRO | 
	
		| Seseli praecox (Gamisans) Gamisans | Unresolved |  | WCSP (in review) | 
	
		| Seseli pratense Crantz | Synonym |  | TRO | 
	
		| Seseli proliferum Spreng. | Unresolved |  | WCSP (in review) | 
	
		| Seseli proliferum Brocchi | Unresolved |  | WCSP (in review) | 
	
		| Seseli promonense Vis. | Unresolved |  | WCSP (in review) | 
	
		| Seseli provostii H. Boissieu | Synonym |  | TRO | 
	
		| Seseli puberulum DC. | Unresolved |  | WCSP (in review) | 
	
		| Seseli pubicarpum Simonk. | Unresolved |  | WCSP (in review) | 
	
		| Seseli pumilum L. | Synonym |  | TRO | 
	
		| Seseli purpurascens Janka | Unresolved |  | WCSP (in review) | 
	
		| Seseli purpureovaginatum Shan & M.L. Sheh | Accepted |  | TRO | 
	
		| Seseli purpureum Gilib. | Unresolved |  | WCSP (in review) | 
	
		| Seseli pusillum Brot. | Unresolved |  | WCSP (in review) | 
	
		| Seseli pyrenaeum L. | Unresolved |  | WCSP (in review) | 
	
		| Seseli pyrenaicum Siev. | Unresolved |  | WCSP (in review) | 
	
		| Seseli quinquefolium Besser ex Schult. | Unresolved |  | WCSP (in review) | 
	
		| Seseli radicosum Boiss. & Hohen. | Unresolved |  | WCSP (in review) | 
	
		| Seseli ramosissimum Hartvig & Strid | Unresolved |  | WCSP (in review) | 
	
		| Seseli ramosissimum (Port. ex Spreng.) M.Hiroe | Unresolved |  | WCSP (in review) | 
	
		| Seseli reichenbachii Ces. | Unresolved |  | WCSP (in review) | 
	
		| Seseli resinosum Freyn & Sint. | Unresolved |  | WCSP (in review) | 
	
		| Seseli rhodopeum Velen. | Unresolved |  | WCSP (in review) | 
	
		| Seseli rigidum Waldst. & Kit. | Synonym |  | TRO | 
	
		| Seseli rimosum Pimenov | Unresolved |  | WCSP (in review) | 
	
		| Seseli rivinianum (Ledeb.) M. Hiroe | Synonym |  | TRO | 
	
		| Seseli roylei (Lindl.) Pimenov & Kljuykov | Unresolved |  | WCSP (in review) | 
	
		| Seseli rubellum Post | Unresolved |  | WCSP (in review) | 
	
		| Seseli rupicola Woronow | Unresolved |  | WCSP (in review) | 
	
		| Seseli salsum Koso-Pol. | Unresolved |  | WCSP (in review) | 
	
		| Seseli sandbergiae Fedde ex H. Wolff | Accepted |  | TRO | 
	
		| Seseli saxicolum Pimenov | Accepted |  | TRO | 
	
		| Seseli saxifragum L. | Unresolved |  | WCSP (in review) | 
	
		| Seseli saxifragum Scholler | Unresolved |  | WCSP (in review) | 
	
		| Seseli scaberrimum Prodán | Unresolved |  | WCSP (in review) | 
	
		| Seseli scabriusculum Kit. | Unresolved |  | WCSP (in review) | 
	
		| Seseli scariosum Kar. & Kir. | Unresolved |  | WCSP (in review) | 
	
		| Seseli schansiensis Fedde ex H. Wolff | Synonym |  | TRO | 
	
		| Seseli schrenkianum (C.A. Mey. ex Schischk.) Pimenov & Sdobnina | Synonym |  | TRO | 
	
		| Seseli sclerophyllum Korovin | Unresolved |  | WCSP (in review) | 
	
		| Seseli scopulorum C.C.Towns. | Unresolved |  | WCSP (in review) | 
	
		| Seseli sedae Takht. | Unresolved |  | WCSP (in review) | 
	
		| Seseli segetum Crantz | Unresolved |  | WCSP (in review) | 
	
		| Seseli selinoides Besser | Unresolved |  | WCSP (in review) | 
	
		| Seseli selinoides Jacq. | Unresolved |  | WCSP (in review) | 
	
		| Seseli seravschanicum Pimenov & Sdobnina | Accepted |  | TRO | 
	
		| Seseli serbicum Degen | Unresolved |  | WCSP (in review) | 
	
		| Seseli seseloides (Fisch. & C.A. Mey. ex Turcz.) Hiroë | Synonym |  | TRO | 
	
		| Seseli sessiliflorum Schrenk | Accepted |  | TRO | 
	
		| Seseli setiferum Pimenov & Sdobnina | Accepted |  | TRO | 
	
		| Seseli siamicum Craib | Synonym |  | TRO | 
	
		| Seseli sibiricum Benth. ex C.B.Clarke | Unresolved |  | WCSP (in review) | 
	
		| Seseli sibiricum Garcke | Unresolved |  | WCSP (in review) | 
	
		| Seseli sibthorpii Gren. & Godr. | Unresolved |  | WCSP (in review) | 
	
		| Seseli simplex Poir. | Unresolved |  | WCSP (in review) | 
	
		| Seseli simplicifolium (C.Y. Wu ex Shan & M.L. Sheh) Pimenov & Kljuykov | Synonym |  | TRO | 
	
		| Seseli sisarum Crantz | Unresolved |  | WCSP (in review) | 
	
		| Seseli sonderi M.Hiroe | Synonym |  | WCSP (in review) | 
	
		| Seseli songoricum Schischk. | Synonym |  | TRO | 
	
		| Seseli splendens Calest. | Unresolved |  | WCSP (in review) | 
	
		| Seseli spodotrichoma (K.T. Fu) Pimenov | Synonym |  | TRO | 
	
		| Seseli sprengelii C.Presl | Unresolved |  | WCSP (in review) | 
	
		| Seseli squarrosum Schischk. | Synonym |  | TRO | 
	
		| Seseli squarrulosum Shan & M.L. Sheh | Accepted |  | TRO | 
	
		| Seseli staintonii (Riedl & Kuber) Pimenov & Kljuykov | Unresolved |  | WCSP (in review) | 
	
		| Seseli staurophyllum Rech.f. | Unresolved |  | WCSP (in review) | 
	
		| Seseli striatum Thunb. | Synonym |  | WCSP (in review) | 
	
		| Seseli strictum Ledeb. | Accepted |  | TRO | 
	
		| Seseli stylare Boiss. & Heldr. | Unresolved |  | WCSP (in review) | 
	
		| Seseli subaphyllum Korovin | Synonym |  | TRO | 
	
		| Seseli tachiroei Franch. & Sav. | Synonym |  | TRO | 
	
		| Seseli talassicum Pimenov & Sdobnina | Accepted |  | TRO | 
	
		| Seseli taquetii H.Wolff | Unresolved |  | WCSP (in review) | 
	
		| Seseli tauricum Link ex Spreng. | Unresolved |  | WCSP (in review) | 
	
		| Seseli tenderiense Kotov | Synonym |  | TRO | 
	
		| Seseli tenellum Pimenov | Unresolved |  | WCSP (in review) | 
	
		| Seseli tenuifolium Ledeb. | Synonym |  | TRO | 
	
		| Seseli tenuisectum Regel & Schmalh. | Accepted |  | TRO | 
	
		| Seseli teres Moench | Unresolved |  | WCSP (in review) | 
	
		| Seseli thomsonii (C.B.Clarke) Pimenov & Kljuykov | Unresolved |  | WCSP (in review) | 
	
		| Seseli togasii (M. Hiroe) Pimenov & Kljuykov | Accepted |  | TRO | 
	
		| Seseli tomentosum Vis. | Unresolved |  | WCSP (in review) | 
	
		| Seseli tommasinii Rchb.f. | Unresolved |  | WCSP (in review) | 
	
		| Seseli tortuosum L. | Accepted |  | TRO | 
	
		| Seseli tortuosum var. paucirdiatum Tamamsch. | Synonym |  | TRO | 
	
		| Seseli transcaucasicum Pimenov & Sdobnina | Accepted |  | TRO | 
	
		| Seseli transsilvanicum Schur | Unresolved |  | WCSP (in review) | 
	
		| Seseli trichocarpum (Schrenk) B. Fedtsch. | Synonym |  | TRO | 
	
		| Seseli trilobum Benth. ex C.B.Clarke | Unresolved |  | WCSP (in review) | 
	
		| Seseli triternatum Pursh | Synonym |  | TRO | 
	
		| Seseli tschuense Nikitina | Synonym |  | TRO | 
	
		| Seseli tschuiliense Pavlov ex Korovin | Accepted |  | TRO | 
	
		| Seseli turbinatum Korovin | Unresolved |  | WCSP (in review) | 
	
		| Seseli turbith L. | Unresolved |  | WCSP (in review) | 
	
		| Seseli turbith Ten. | Unresolved |  | WCSP (in review) | 
	
		| Seseli ugoensis Koidz. | Unresolved |  | TRO | 
	
		| Seseli uliginosum (Eckl. & Zeyh.) M.Hiroe | Unresolved |  | WCSP (in review) | 
	
		| Seseli unicaule Pimenov | Accepted |  | TRO | 
	
		| Seseli vaginatum Ledeb. | Unresolved |  | WCSP (in review) | 
	
		| Seseli vaillantii H. Boissieu | Synonym |  | TRO | 
	
		| Seseli valentinae Popov | Accepted |  | TRO | 
	
		| Seseli validum Velen. | Unresolved |  | WCSP (in review) | 
	
		| Seseli vandasii Hayek | Unresolved |  | WCSP (in review) | 
	
		| Seseli varium Trevis. | Accepted |  | TRO | 
	
		| Seseli vayredanum Font Quer | Unresolved |  | WCSP (in review) | 
	
		| Seseli venosum Hoffm. | Unresolved |  | WCSP (in review) | 
	
		| Seseli verticillatum Crantz | Unresolved |  | WCSP (in review) | 
	
		| Seseli verticillatum Desf. | Unresolved |  | WCSP (in review) | 
	
		| Seseli verticillatum Rchb.f. | Unresolved |  | WCSP (in review) | 
	
		| Seseli virescens Beck | Unresolved |  | WCSP (in review) | 
	
		| Seseli vulgare Bubani | Unresolved |  | WCSP (in review) | 
	
		| Seseli vulgatum Boreau | Unresolved |  | WCSP (in review) | 
	
		| Seseli waltonii C.B.Clarke ex H.Wolff | Unresolved |  | WCSP (in review) | 
	
		| Seseli wannienchun (K.T. Fu) Pimenov | Synonym |  | TRO | 
	
		| Seseli wawrae H. Wolff | Synonym |  | TRO | 
	
		| Seseli webbii Coss. | Unresolved |  | WCSP (in review) | 
	
		| Seseli yunnanense Franch. | Accepted |  | TRO | 
	
		| Seseli zeylanicum Rottler ex C.B.Clarke | Unresolved |  | WCSP (in review) |