| Helianthemum acuminatum (Viv.) Pers. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum acutiflorum Ehrenb. ex Willk. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum aegyptiacum (L.) Mill. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum affine Foucaud & Rouy | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum africanum (Murb.) Janch. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum aganae Marrero Rodr. & R.Mesa | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum aguloi Marrero Rodr. & R.Mesa | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum albicans Ehrenb. ex Willk. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum albiflorum Janch. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum aldersonii Greene | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum algarvense Dunal | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum allionii Tineo | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum almeriense Pau | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum almeriense var. scopulorum (Rouy) Losa & Rivas Goday | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum alpestre (Jacq.) DC. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum alpestre var. melanothrix Beck | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum alypoides Losa & Rivas Goday | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum alyssoides (Lam.) Vent. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum ambiguum Schur | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum ambiguum Pomel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum × andersonii Sweet | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum anglicum Dum.Cours. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum angustatum Pomel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum angustifolium Pers. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum angustipetalum Cadevall | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum antitauricum P.H.Davis & Coode | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum apenninum (L.) Mill. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum apenninum Boiss. | 
		Misapplied | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum apenninum subsp. cantabricum (M. Laínz) G. López | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum apenninum subsp. cavanillesianum (M. Laínz) G. López | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum apenninum subsp. croceum (Desf.) G.López | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum apenninum subsp. estevei (Peinado & Mart. Parras) G. López | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum apenninum subsp. masguindalii (Pau) Rivas Mart., Fern. Gonz., Sánchez Mata & Pizarro | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum apenninum var. setosum (Willk.) Raynaud | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum apenninum subsp. suffruticosum (Boiss.) G. López | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum apenninum subsp. urrielense (M. Laínz) G. López | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum apenninum subsp. violaceum (Cav.) O.Bolòs & Vigo | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum apertum Pomel | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum arabicum Pers. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum arcticum (Grosser) Janch. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum arcuatum C.Presl | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum arenicola Chapm. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum argenteum Hemsl. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum argyreum Baker | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum arnaizii Sennen | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum artense Montrouz. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum asperum Lag. ex Dun. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum asperum var. scariosum (Pau & Sennen) G. López | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum assadii Ghahrem.-Nejad & Gholamian | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum assurgens Dufr. ex Willk. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum astylum Moc. & Sessé ex Dunal | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum atlanticum (Humbert & Maire) Pau & Font Quer | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum atriplicifolium (Lam.) Willd. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum atriplicifolium var. macrocalycinum Pau | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum aureum Thibaud ex Pers. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum baeticum Dunal | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum barbatum Pers. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum barbatum Sweet | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum barrelieri Ten. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum baschkirorum (Juz. ex Kupat.) Juz. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum bergevinii Maire | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum berteroanum Bertol. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum bickhamii E.S.Marshall | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum bicknellii Fernald | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum bicolor C.Presl | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum biseriale Pomel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum bourgaeanum Nyman | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum brachypodum L.Chevall. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum brachypodum (Maire) L.Chevall. ex Greuter & Burdet | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum bramwelliorum Marrero Rodr. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum brasiliense (Lam.) Pers. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum brevipes Boiss. & Reut. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum breweri Planch. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum broussonetii Dunal | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum bupleurifolium (Lam.) Dunal | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum buschii Juz. & Pozd. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum bystropogophyllum Svent. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum calcareum Jord. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum calycinum Willd. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum calycinum Dunal | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum campylopus Sam. ex Rech.f. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum canadense (L.) Michx. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum canadense var. obtusum Alph. Wood | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum canadense var. sabulonum Fernald | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum canadense var. walkerae W.H. Evans | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum canariense (Jacq.) Pers. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum candidum Sweet | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum canescens Moench | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum canescens Sweet | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum canum (L.) Hornem. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum canum (L.) Baumg. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum canum subsp. baschkirorum Juz. ex Kupat. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum canum subsp. buschii Kupatadze | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum canum subsp. canescens (Hartm.) M.Proctor | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum canum subsp. levigatum M.Proctor | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum canum subsp. nebrodense (Heldr. ex Guss.) Arcang. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum canum var. piloselloides (Lapeyr.) O.Bolòs & Vigo | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum canum subsp. piloselloides (Lapeyr.) M.Proctor | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum canum var. pourretii (Timb.-Lagr.) O.Bolòs & Vigo | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum canum subsp. pourretii (Timb.-Lagr.) M.Proctor | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum canum subsp. stevenii (Rupr. ex Juz. & Pozdeeva) M.Proctor | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum canum subsp. stevenii M. C. F. Proctor | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum capitatum Nutt. ex Engelm. & A. Gray | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum caput-felis Boiss. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum × carmen-joanae Mansanet & Mateu | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum × carmen-joanae J.Mansanet & Mateu | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum carolinianum (Walter) Michx. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum × carolipaui Cuatrec. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum chamaecistus Mill. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum chamaecistus subsp. obscurum Čelak. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum chamaecistus subsp. ovatum Petersen | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum chatenieri Foucaud & Rouy | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum × cheiranthoides (Lam.) Pers. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum × chevallieri Maire | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum chevallieri Maire | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum chihuahuense S.Watson | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum ciliatum Pers. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum ciliatum Moris | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum ciliatum Pourr. ex Nyman | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum cinerascens Pourr. ex Nyman | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum cinereoflavescens Rech.f., Aellen & Esfand. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum cinereum (Cav.) Pers. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum cinereum var. argenteum (Maire) A. Ortega & A.T. Romero ex G. Lopez Gonzalez | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum cinereum subsp. hieronymi (Sennen) G. López | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum cinereum var. paui (Font Quer & Rothm.) G. López | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum cinereum subsp. quadiccianum (Font Quer & Rothm.) E.F. Anderson | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum cinereum var. quadiccianum (Font Quer & Rothm.) G. López | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum cinereum var. rossmaessleri (Willk.) G.López | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum cinereum subsp. rotundifolium (Dunal) Greuter & Burdet | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum cinereum subsp. rubellum (Fiori) Maire | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum cirae A.Santos | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum ciscaucasicum Juz. & Pozd. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum cistifolium Mill. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum citrinum Ghaz. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum clandestinum Pourr. ex Willk. & Lange | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum clausonis Pomel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum commutatum Pau | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum × conchitae Socorro & Aroza | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum concolor (L.Riley) J.G.Ortega | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum confertum Dunal | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum confertum Willk. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum confusum Sweet | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum conquense (Borja & Rivas Goday ex G.López) Mateo & Arán | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum contortum Pourr. ex Willk. & Lange | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum controversum F.W.Schultz | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum cordi Rupr. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum coriaceum Pers. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum coriaceum subsp. angustifolium Pers. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum coriaceum var. lanceolatum Pers. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum coridifolium (Vill.) Cout. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum corymbosum Michx. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum coulteri S.Watson | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum crassifolium Pers. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum crassifolium Dunal ex Nyman | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum cretaceum Juz. ex Dobrocz. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum creticola Klokov & Dobrocz. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum cretophilum Klokov & Dobrocz. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum crispatum Boiss. & Reut. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum croceum (Desf.) Pers. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum croceum subsp. cantabricum M. Laínz | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum croceum subsp. cavanillesianum M. Laínz | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum croceum subsp. estevei Peinado & Mart. Parras | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum croceum var. suffruticosum (Boiss.) Sauvage | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum croceum subsp. suffruticosum (Boiss.) Raynaud | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum × cuatrecasasii Pau | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum cupreum Sweet | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum cylindrifolium Verdc. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum cyrenaicum (Grosser) Brullo & Furnari | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum dagestanicum Rupr. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum declinatum Moench | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum denticulatum Thibaud | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum deserticola Heiser | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum desertorum Willk. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum desiderii Sennen | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum dichotomum Pers. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum dichroum Kunze | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum × digeneum Rouy & Foucaud | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum discolor Pomel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum distachyos Moench | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum diversifolium Sweet | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum doumerguei Faure | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum dubium Pourr. ex Nyman | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum duguei H.Lév. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum dumosum (E.P. Bicknell) Fernald | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum echioides (Lam.) Pers. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum echioides var. laxum Faure & Maire | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum edetanum Mateo, Fabado & C.Torres | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum ehrenbergii Willk. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum ellipticum (Desf.) Pers. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum elongatum Pers. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum erectum Bubani | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum eremophilum Pomel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum ericoides Dunal | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum eriocaulon Dunal | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum eriocephalum (Willk.) Pomel | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum eriosepalum Sweet | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum estevei (Peinado & Mart. Parras) Rivas Mart., Asensi, Molero Mesa & F. Valle | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum eulaliae Sennen | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum exaltatum (Rose & Standl.) González Ortega, Jesús | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum farinulentum Lacaita | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum fasciculatum Mill. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum fasciculi Greuter | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum floribundum Pomel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum foetidum Pers. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum fontanesii Boiss. & Reut. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum fontiquerianum Losa & Rivas Goday | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum fontqueri Sennen | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum formosum (Curtis) Dunal | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum frigidulum Cuatrec. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum fuficomum var. bergevinii (Maire) Raynaud | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum fugaceum Mill. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum fugax Dunal | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum fumana Mill. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum fumanioides Desf. ex Dunal | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum fumanum Moench | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum garianicum Borzí & Mattei | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum geniorum Maire | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum georgianum Chapm. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum georgicum Juz. & Pozdeeva | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum germanicopolitanum Bornm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum germanicum Mill. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum getulum Pomel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum glabellum Schur | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum glabriusculum Kanitz | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum glabrum (W.D.J.Koch) A.Kern. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum glandulosum C.Presl | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum glaucescens (Murb.) Tzvelev | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum glaucopergamaceum Batt. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum glaucum Pers. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum glaucum var. suffruticosum Boiss. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum globulariifolium (Lam.) Pers. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum glomeratum (Lag.) Lag. ex Dunal | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum glutinosum Pers. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum glutinosum Pau | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum × golondrinum Cuatrec. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum gorgoneum Webb | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum gozalezferreri Marrero Rodr. | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum graecum Boiss. & Heldr. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum graecum Link ex Gross | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum grandiflorum (Scop.) DC. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum grandiflorum subsp. glabrum (Koch) Raynaud | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum grandiflorum subsp. obscurum Holub | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum grandiflorum var. semiglabrum (Badarò) Raynaud | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum greenei B.L. Rob. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum grosii Pau & Font Quer | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum guerrae Sánchez-Gómez, J.S.Carrion & M.A.Carrión | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum guiraoi Willk. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum guttatum (L.) Mill. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum guttatum var. macrosepalum Coss. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum hadedense Thulin | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum halimifolium (L.) Pers. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum halimioides Pomel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum × heerii Brügger | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum helianthemoides (Desf.) Grosser | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum helianthemum H.Karst. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum hercegovinum Beck | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum heterodoxum Dunal | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum heterophyllum Steud. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum heterophyllum Schur | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum hieronymi Sennen | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum hirsutissimum C.Presl | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum hirsutissimum Willk. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum hirsutum Mérat | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum × hirtiforme Rouy & Foucaud | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum hirtum (L.) Mill. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum hirtum var. fontqueri (Sennen) Losa & Rivas Goday [Invalid] | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum hirtum subsp. ruficomum (Viv.) Maire | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum hispidum Dunal | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum hispidum Ten. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum × hortense Bergmans | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum humile Verdc. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum hymettium Boiss. & Heldr. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum hyssopifolium Ten. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum imbricatum Lag. ex Dun. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum inaguae "Marrero Rodr., Gonz.-Mart. & Gonz.-Art." | 
		Unresolved | 
		  | 
		TICA | 
		 | 
	
	
		| Helianthemum incanum Moench | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum inconspicuum Thiéb.-Bern. ex Pers. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum inflatum Moench | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum intermedium (Thibaud) Dunal | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum involucratum Pers. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum isabelis Sennen | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum × istriacum Beck | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum italicum (L.) Pers. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum italicum var. buschii Stankov | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum italicum var. cretaceum Rupr. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum jacquinii Willk. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum jaubertii K.Koch | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum jonium Lacaita & Grosser ex Fiori & Bég. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum juliae Wildpret | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum juniperinum Lag. ex Dunal | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum kahiricum Delile | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum kahiricum f. laxum Maire | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum × kerneri Gottl.-Tann. & Janch. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum kotschyanum Boiss. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum krockeri Steud. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum laeve Pers. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum laeve Rchb. ex Nyman | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum laevigatum Schur | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum laevipes Pers. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum laevipes Sieber ex C.Presl | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum lagascae Dunal | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum lanceolatum Steud. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum lanceolatum Sweet | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum langei Willk. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum lanuginosum Spreng. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum lasianthum (Lam.) Pers. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum lasiocalycinum Boiss. & Reut. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum lasiocarpum Desf. ex Spach | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum lasiocarpum Jacques & Hérincq | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum lasiocarpum Desf ex Willk. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum lavandulifolium Mill. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum lavandulifolium Desf. [Illegitimate] | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum ledifolium (L.) Mill. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum ledifolium subsp. apertum (Pomel) Raynaud ex Greuter & Burdet | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum ledifolium subsp. lasiocarpum Bornm. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum ledon Zeyh. ex Steud. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum leptophyllum Dunal | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum leucanthum Ehrenb. ex Willk. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum × leucophaeum Chatenier | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum levipes Moench | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum libanotis Willd. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum libanotis Guss. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum libycum Pomel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum lignosum Sweet | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum lineare Pers. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum lineare var. scopulorum Rouy | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum linearifolium Moench | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum lipopetalum Murb. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum lippii (L.) Dum.Cours. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum lisbonense Samp. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum littorale Rouy & Foucaud | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum lucidum Hornem. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum lunulatum (All.) DC. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum lusitanicum Mill. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum luteum F.Heller | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum macranthum Sweet | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum macranthum Schur | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum macrosepalum Salzm. ex Ball [Invalid] | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum major (L.) Britton, Sterns & Poggenb. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum majoranifolium DC. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum majus Britton, Sterns & Poggenb. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum majus E.P.Bicknell | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum × mariano-salvatoris Alcaraz & al. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum marifolium (L.) Mill. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum marifolium subsp. andalusicum (Font Quer & Rothm.) G. López | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum marifolium subsp. conquense Borja & Rivas Goday ex G.López | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum marifolium subsp. frigidulum (Cuatrec.) G.López | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum marifolium subsp. molle (Cav.) G.López | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum marifolium f. orientale Grosser | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum marifolium subsp. origanifolium (Lam.) G.López | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum maritimum Pomel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum marminorense Alcaraz, Peinado & Mart.Parras | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum marmoreum Stevan., Matevski & Kit Tan | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum masguindalii Pau | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum × masguindalii Pau | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum masquindali Pau | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum mathezii Dobignard | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum mauritii Sennen | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum medium Schur | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum melanothrix (Beck) Dalla Torre | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum mendocinense Eastw. ex Grosser | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum metlilense Coss. & Durieu | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum mexicanum Steud. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum micranthum Spreng. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum micranthum Dufr. ex Nyman | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum microcarpum Coss. ex Boiss. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum microphyllum Sweet | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum milleri Sweet | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum milleri Rouy & Foucaud | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum minutum Schltdl. ex Willk. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum mitidum Clementi | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum molle Pers. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum × monspessulanum Rouy & Foucaud | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum montanum Vis. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum montanum subsp. incanum Willk. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum morisianum Bertol. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum motae Sánchez-Gómez, J.F.Jiménez & J.B.Vera | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum mucronatum Dunal | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum multiflorum Ziz [Invalid] | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum multiflorum Salzm. ex Dunal | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum multiplex Steud. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum murbeckii Faure | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum mutabile Moench | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum mutabile Willk. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum myrtifolium Dum.Cours. [Illegitimate] | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum nashii Britton | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum nebrodense Heldr. ex Guss. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum neopiliferum Muñoz Garm. & C.Navarro | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum niloticum (L.) Pers. [Illegitimate] | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum niloticum Moench [Unplaced] | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum nitidum Clementi | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum nudicaule Dunal | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum nummulariifolium Sprun. ex Willk. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum nummularium (L.) Mill. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum nummularium Guss. | 
		Misapplied | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum nummularium (Cav.) Losa & Rivas Goday | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum nummularium subsp. berteroanum (Bertol.) Breistr. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum nummularium subsp. glabrum (W.D.J.Koch) Wilczek | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum nummularium subsp. glabrum R. Wilczek | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum nummularium subsp. grandiflorum (Scop.) Schinz & Thell. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum nummularium subsp. obscurum Holub | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum nummularium subsp. ovatum Schinz & Thell. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum nummularium var. pyrenaicum (Janch.) Raynaud | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum nummularium subsp. pyrenaicum (Janch.) Schinz & Thell. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum nummularium subsp. semiglabrum (Badarò) M.Proctor | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum nummularium subsp. tomentosum (Scop.) Schinz & Thell. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum nummularium subsp. urrielense M. Laínz | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum nutans Brandegee | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum obcordatum Moc. & Sessé ex Dunal | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum obovatum Dunal | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum obovatum Willk. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum obscurum Pers. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum obtusatum Pomel | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum obtusifolium Dunal | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum occidentale (Willk.) Nyman | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum × ochroleuceum Rouy & Fouc | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum × ochroleucum Rouy & Foucaud | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum ocimifolium Pourr. ex Nyman | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum ocymoides (Lam.) Pers. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum oelandicum (L.) DC. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum oelandicum subsp. alpestris (Jacq.) Breistr. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum oelandicum var. canescens (Hartm.) Fr. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum oelandicum subsp. canum (L.) Bonnier | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum oelandicum subsp. incanum (Willk.) G.López | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum oelandicum subsp. italicum (L.) Font Quer & Rothm. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum oelandicum subsp. levigatum (M.Proctor) D.H.Kent | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum oelandicum subsp. nebrodense (Heldr. ex Guss.) Greuter & Burdet | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum oelandicum subsp. orientale (Grosser) M.Proctor | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum oelandicum subsp. orientale M. C. F. Proctor | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum oelandicum subsp. piloselloides (Lapeyr.) Greuter & Burdet | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum oelandicum subsp. pourretii (Timb.-Lagr.) Greuter & Burdet | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum oelandicum subsp. rupifragum (A.Kern.) Breistr. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum oelandicum subsp. stevenii (Rupr. ex Juz. & Pozdeeva) Greuter & Burdet | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum oleifolium Willk. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum oligophyllum Dunal | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum ordosicum Y.Z. Zhao, Zong Y. Zhu & R. Cao | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum orientale (Grosser) Juz. & Pozdeeva | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum orientale Juz. & Pozd. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum origanifolium (Lam.) Pers. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum origanifolium f. andalusicum Font Quer & Rothm. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum origanifolium var. glabratum Willk. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum origanifolium subsp. glabratum (Willk.) Guinea & Heywood | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum origanifolium var. majus Willk. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum origanifolium subsp. molle (Cav.) Font Quer & Rothm. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum origanifolium subsp. serrae (Cambess.) Guinea & Heywood | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum ovatum Dun. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum × pallidiflorum Chatenier | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum paniculatum Dunal | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum pannosum Boiss. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum pannosum subsp. frigidulum (Cuatrec.) Font Quer & Rothm. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum papillare Boiss. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum papillosum Walp. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum patens Hemsl. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum patulum Pomel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum pauanum (Font Quer) Font Quer | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum pediforme Pomel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum penicillatum Thibaud ex Dunal | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum pergamaceum Pomel | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum pergamaceum f. claryi (Batt.) Raynaud [Invalid] | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum pergamaceum var. claryi Batt. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum pergamaceum var. obtusatum (Pomel) Raynaud | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum pergamaceum var. virescens (Maire) Raynaud | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum perplexans Maire & Wilczek | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum petiolatum Thibaud ex Pers. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum piliferum Boiss. [Illegitimate] | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum × piliferum J.F.Gmel. ex Rchb. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum piliferum var. leiogynum Maire | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum piloselloides (Lapeyr.) Dunal | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum pilosum (L.) Pers. [Illegitimate] | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum pilosum var. pergamaceum (Pomel) Maire | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum pilosum var. subobtusatum Maire | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum pilosum var. virescens Maire | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum pinegense Juz. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum piorum Sennen | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum plantagineum Pers. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum polifolium Mill. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum pollenis Kanitz | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum polyanthum (Desf.) Pers. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum polygalifolium Sweet | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum polygonoides Peinado & al. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum polymorphum Pourr. ex Willk. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum pomeridianum Dunal | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum pourretii Timb.-Lagr. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum praecox Salzm. ex Boiss. & Reut. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum pringlei S.Watson | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum procumbens Dunal | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum propinquum E.P. Bicknell | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum prostratum Pomel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum pugae Calderón | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum pulchellum Sweet | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum pulverulentum DC. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum pulverulentum Pers. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum punctatum Pers. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum punctatum Willd. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum pyrenaicum Janch. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum pyrenaicum (Janch.) Raynaud | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum racemosum Pers. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum ramuliflorum Michx. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum raynaudii Ortega Oliv., Romero García & C. Morales | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum reflexum Moench | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum refractum Friv. ex Hampe | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum retrofractum Pers. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum rhiphaeum Pau & Font Quer | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum rhodanthum Dunal | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum rhodax Steud. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum rochelii Kanitz | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum roseum Mill. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum roseum DC. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum roseum Ehrenb. ex Willk. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum rosmarinifolium Pursh | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum rossmaessleri Willk. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum rossmaessleri (Willk.) G. López | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum rossmaessleri var. paui Font Quer & Rothm. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum × rothmaleri Villar | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum rotundifolium Dunal | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum rubellum C.Presl [Illegitimate] | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum rubellum var. argenteum Maire | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum ruficomum (Viv.) Spreng. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum rugosum Dunal | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum rugosum Sweet | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum rupicolum Schur | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum rupifragum A.Kern. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum rupincola Porta | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum salicifolium (L.) Mill. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum salicifolium subsp. intermedium Thibaud | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum salicifolium subsp. intermedium (Thibaud ex Pers.) Bonnier & Layens | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum sampsuchifolium Mill. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum sancti-antonii Schweinf. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum sanguineum (Lag.) Dunal | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum sauvagei Raynaud | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum savii Bertol. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum scabrosum (Aiton) Dum.Cours. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum scariosum Dufr. ex Willk. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum schweinfurthii Grosser | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum scoparium Nutt. ex Torr. & A. Gray | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum scoparium var. scoparium  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum scopolii Rouy & Foucaud | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum scopulicola L.Sáez, Rosselló & Alomar | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum scopulicolum L. Sáez, Rossello & Alomar | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum scorpioides Coss. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum seguieri Pollini | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum semiglabrum Badarò | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum semiglabrum Moris [Illegitimate] | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum semistipulatum Lag. ex Dun. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum sennenianum Maire | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum sericeum Dufour | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum sericeum Pourr. ex Nyman | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum serpyllifolium Mill. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum serpyllifolium Hegetschw. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum serpyllifolium var. scariosum Pau & Sennen | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum serrae Cambess. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum serratum Mérat | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum sessiliflorum (Desf.) Pers. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum sexte Lag. ex Dun. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum × siberi Brügger | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum sicanorum Brullo, Giusso & Sciandr. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum siculum Tineo | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum sinuspersicum Gholamian & Ghahrem.-Nejad | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum sitifense Batt. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum skericense Simonk. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum somalense J.B.Gillett | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum songaricum Schrenk ex Fisch. & C.A. Mey. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum soongaricum Schrenk | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum spachii K.Koch | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum spachii Nyman | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum spartioides C.Presl | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum speciosum Thulin | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum sphaerocalyx Gauba & Janch. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum splendens Pourr. ex Nyman | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum squamatum (L.) Dum.Cours. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum squamatum (L.) Pers. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum stabianum Ten. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum stabianum Heldr. ex Willk. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum stellatum Guss. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum stellulatum Link ex Steud. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum stevenii Rupr. ex Juz. & Pozdeeva | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum stevenii Rupr. ex Juz. & Pozd. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum stipulare Ehrenb. ex Willk. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum stipulatum (Forssk.) C.Chr. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum stoechadifolium Pers. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum stoechadifolium Ten. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum stoechadifolium Willk. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum stramineum Sweet | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum strickeri Grosser | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum strictum Pers. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum strigosum Fisch. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum × subhispidulum Faure & Maire | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum × subviscosum Faure & Maire | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum suffrutescens B. Schreib. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum × sulphureum Willd. | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum supramontanum Arrigoni | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum surrejanum Mill. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum syriacum (Jacq.) Dum.Cours. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum syriacum subsp. thibaudii (Pers.) Meikle | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum syrticum Spreng. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum tauricum Sweet | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum tauricum Rupr. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum teneriffae Coss. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum tenuicaulis Pomel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum teretifolium Thibaud ex Willk. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum ternifolium Colmeiro & Willk. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum × texedense Pau | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum thessalum Boiss. & Orph. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum thibaudii Pers. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum tholiforme Bramwell, J.Ortega & B.Navarro | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum thymifolium (L.) Dum.Cours. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum thymiphyllum Svent. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum thyrsoideum Barnhart | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum tinetense M.Mayor & Fern.Benito | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum tomentosum (Scop.) Gray | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum triflorum Blanco | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum tripetalum Moc. & Sessé ex Dunal | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum triphyllum Sessé & Moc. | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum tuberaria (L.) Mill. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum tuberosum Garsault [Invalid] | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum tunetanum Coss. & Kralik | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum umbellatum (L.) Mill. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum umbellatum var. erectum Dunal | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum urrielense (Laínz) Nava & Fern.Casado | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum variabile Spach | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum variegatum Sweet | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum velutinum Jord. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum velutinum Pomel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum ventosum Boiss. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum venustum Sweet | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum versicolor Sweet | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum verticillatum Link | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum vesicarium Boiss. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum vestitum Chatenier | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum villosissimum Pomel | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum villosum Thibaud | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum vineale Pers. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum violaceum (Cav.) Pers. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum violaceum subsp. subobtusatum (Maire) I.Soriano | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum virens Link | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum virgatum (Desf.) Pers. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum virgatum f. bicolor Maire & Weiller | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum virgatum var. setosum Willk. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum viride Ten. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum viscarioides Debeaux & E.Rev. ex Hervier | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum viscarium Boiss. & Reut. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum viscidulum Steven ex Dunal [Invalid] | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum viscidulum Boiss. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum viscidulum subsp. guadiccianum Font Quer & Rothm. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum viscidulum subsp. raynaudii (Ortega Oliv., Romero García & C. Morales) G. López | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum viscidulum subsp. viscarioides (Debeaux & E.Rev. ex Hervier) Guinea & Heywood | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum viscidum Pomel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum vivianii Pollini | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum vulgare Garsault [Invalid] | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum vulgare Gaertn. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum vulgare var. glabrum W.D.J.Koch | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Helianthemum vulgare subsp. glabrum Koch | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum vulgare var. obscurum Wahlenb. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum walkerae (W.H. Evans) Lyon, Jr., M. W. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Helianthemum zheguliense Juz. ex Tzvelev | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 |