| species | sagittatum (Lindeb.) Norrl. | 1 | |
| species | sagittifolium Vuk. * | | |
| species | sagittipotens Norrl. | | |
| species | samaricum (Zahn) Üksip * | | |
| species | samurense (Zahn) Üksip ex Sennikov | | |
| species | sanctum L. * | | • |
| species | sanii (Naeg. & Peter) Üksip * | | |
| species | sarmaticum (Zahn) Schljak. | | |
| species | sarmentosum Froel. * | | • |
| species | sarykamyschense Üksip | | |
| species | savokarelicum Norrl. | | |
| species | saxifragum auct. | | |
| species | saxifragum Fr. * | | |
| species | sbaense Üksip | | |
| species | scabiosum (Sudre) Üksip | | • |
| species | scabiosum Sudre * | | • |
| species | scandinavicum Dahlst. * | | |
| species | × schelkownikowii Zahn * | | |
| species | schellianum Üksip | | |
| species | schemachense Üksip | | |
| species | schenkii (Griseb.) Schljak. | | |
| species | schennikovii Schljakov | | |
| species | schipczinskii Üksip | | |
| species | schischkinii Üksip | | |
| species | schliakovii Üksip | | |
| species | schmalhausenianum Litv. & Zahn | | |
| species | schmidtii Tausch | | |
| species | schultesii F.W. Schultz * | | |
| species | sciadophorum Nageli & Peter * | | |
| species | scitulum Woloszcz. | | |
| species | scotaiolepis Elfstr. | | |
| species | scotodes Norrl. * | | |
| species | sedutrix (Rehm.) Üksip * | | |
| species | segevoldense Syr. & Zahn | | |
| species | semichlorellum Norrl. | | |
| species | semicurvatum Norrl. | | |
| species | semilitoreum Norrl. * | | |
| species | semionegense Norrl. * | | |
| species | semipraecox (Zahn) Üksip | | |
| species | semisagittatum Schljakov | | |
| species | senescentifrons Elfstr. | | |
| species | sepositum Norrl. * | | |
| species | septentrionale (Norrl.) Norrl. * | | |
| species | sericicaule (Schelk. & Zahn) Üksip ex Sennikov | | |
| species | serratifolium Jord. ex Boreau | | |
| species | serratifrons Almq. | 1 | |
| species | sershukense Üksip | | |
| species | seticollum Norrl. | | |
| species | setosopetiolatum (Rehm.) Czer. * | | |
| species | sexangulare Schljakov | | |
| species | shaparenkoi Schljakov | | |
| species | sibiricum (L.) Lam. * | | • |
| species | signiferum (Norrl.) Üksip * | | |
| species | silenii Norrl. | | |
| species | sillamaeense Üksip | | |
| species | silvaticum (L.) Gouan | 9 | |
| species | silvicomum Üksip | | |
| species | simplicicaule (Sommier & Levier) Peter | | |
| species | siphonanthum Juz. & Bystr. * | | • |
| species | sivorkae Üksip | | |
| species | sobrinatum (Litv. & Zahn) Üksip | | |
| species | soczavae Üksip | | |
| species | solonieviczii Schljakov | | |
| species | solovetzkiense Üksip | | |
| species | sonchifolium M. Bieb. * | | • |
| species | sordidescens Norrl. | | |
| species | sororians Norrl. * | | |
| species | sosnowskyi (Zahn) Kem.-Nath. | | |
| species | sosvaense Schljakov | | |
| species | sparsiflorum Friv. ex Fr. * | 1 | |
| species | sparsum Friv. | 1 | |
| species | spatalops Omang | | |
| species | spathophyllopsis (Zahn) Üksip * | | |
| species | spathophyllum Nägeli & Peter * | 2 | |
| species | squarrosulum Norrl. * | | |
| species | stauropolitanum Üksip | | |
| species | steinbergianum Üksip | | |
| species | stellatum (Tausch ex Zahn) Üksip * | | |
| species | stenolepis Lindeb. | | |
| species | stenomischum Omang | 1 | |
| species | stenopiforme (Pohle & Zahn) Elfstr. | | |
| species | stenozon (Zahn) Üksip * | | |
| species | sterromastix (Nägeli & Peter) Üksip * | | |
| species | × stoloniflorum Waldst. et Kit. * | | |
| species | streptotrichum Zahn | | |
| species | strictiramum (Naeg. et Peter) Üksip * | | |
| species | strictissimum Froel. | | |
| species | stupposipilum (Woronow & Zahn) Üksip | | |
| species | stygium Uechtr. | | |
| species | subambiguum (Naeg. & Peter) Üksip * | | |
| species | subaquilonare Üksip | | |
| species | subarctophilum Schljakov | | |
| species | subarctoum Norrl. | | |
| species | subartvinense Üksip | | |
| species | subatriceps (Zahn) Üksip * | | |
| species | subaurantiacum (Naeg. et Peter) Czer. * | | |
| species | subauricula (Naeg. & Peter) Üksip * | | |
| species | subbakurianiense Üksip | | |
| species | subbauhiniflorum (Woronow & Zahn) Üksip | | |
| species | subbetuletorum Üksip | | |
| species | subchlorophaeum Schljakov | | |
| species | subcinerascens Norrl. ex Schljakov | | |
| species | subcompositum Üksip | | |
| species | subcymigerum (Peter) Zahn * | | • |
| species | suberectum Schischk. & Steinb. | | |
| species | subexcellens (Zahn) Üksip * | | |
| species | subfallaciforme (Zahn) Üksip * | | |
| species | subfariniramum Ganesch. & Zahn | | |
| species | subfarinosiceps Schljakov | | |
| species | subfiliferum (Zahn) Üksip * | | |
| species | subflexicaule (Zahn) Schljakov | | |
| species | subfloribundum (Naeg. & Peter) Üksip * | | |
| species | subgalbanum (Dahlst.) Üksip | | |
| species | subglandulosipes Schljakov | | |
| species | subgracilescens (Dahlst. ex Zahn) Noto | | |
| species | subhastulatum (Zahn) Üksip | | |
| species | subhirsutissimum Üksip | | |
| species | subholophyllum Brenn. * | | |
| species | subimandrae Üksip | | |
| species | subincomptum (Zahn) Üksip | | |
| species | sublactucaceum auct. | | |
| species | sublasiophorum (Litv. & Zahn) Üksip | | |
| species | sublateriflorum Schljak. | | |
| species | sublividum (Dahlst.) K.Joh. | | |
| species | submarginellum (Zahn) Üksip ex Schljakov | | |
| species | submedianum (Zahn) Üksip ex Schljakov | | |
| species | submelanolepis Schljakov | | |
| species | submirum (Litv. & Zahn) Üksip | | |
| species | subnigrescens (Fries ex Norrl.) Dahlst. | | |
| species | subnigriceps (Zahn) Üksip * | | |
| species | subniviferum Schljakov | | |
| species | subobscuriceps (Zahn) Üksip | | |
| species | subpellucidum (Norrl.) Norrl. | | • |
| species | subpleiophyllum (Zahn) Schljak. | | |
| species | subpollichii (Litv & Zahn) Üksip | | |
| species | subpratense (Norrl.) Norrl. * | | |
| species | subpubens (Norrl.) Norrl. * | | |
| species | subramosum Lonnr. | 1 | |
| species | subrassifolium (Zahn) Üksip | | |
| species | subrigidum Almq. ex Stenstr. | | |
| species | subsimplex Somm. & Levier | | |
| species | substoloniferum (Peter) Üksip * | | |
| species | substrictipilum Schljakov | | |
| species | subsvaneticum (Litv. & Zahn) Üksip ex Sennikov | | |
| species | subswirense (Norrl.) Üksip * | | |
| species | subtriangulatum Schljakov | | |
| species | subumbelliforme (Zahn) Üksip * | | • |
| species | subviolascentiforme (Pohle & Zahn) Üksip ex Schljakov | | |
| species | subvirenticeps Schljakov | | |
| species | subviriduliceps (Zahn) Schljak. | | |
| species | subvulgatiforme Schljakov | | |
| species | suchonense Norrl. * | | |
| species | sudavicum (Naeg. & Peter) Üksip * | | • |
| species | sudeticum Sternb. | | |
| species | sudetorum (Peter) Weiss * | | |
| species | suecicum Fr. * | 1 | |
| species | sukaczewii (Zahn) Schischk. et Serg. | | |
| species | sulphurelliforme (Kosl. & Zahn) Üksip | | |
| species | sulphurellum (Kosl. & Zahn) Üksip | | |
| species | × sulphureum Döll * | | |
| species | suomense (Norrl.) Norrl. * | | |
| species | svaneticiforme (Litv. & Zahn) Kem.-Nath. * | | |
| species | swaneticiforme Litv. & Zahn | | |
| species | svirense Norrl. * | | |
| species | silvestre Tausch * | | |
| species | sylvularum Jord. ex Boreau | | • |
| species | syreistschikovii Zahn | | |
| species | syrjaenorum (Norrl.) Üksip * | | |
| species | sysolskiense (Zahn) Üksip * | | |
| species | szovitsii (Naeg. & Peter) Üksip | | |
| species | tabergense (Dahlst.) Üksip * | | |
| species | taigense Schischk. & Serg. | | |
| species | tanense Elfstr. | | |
| species | tanfiliewii Zahn ex Schljakov | | |
| species | tanythrix (Naeg. & Peter) Üksip * | | • |
| species | tatewakii (Kudo) Tatew. & Kitam. | | |
| species | tatrense (Peter) Üksip * | | |
| species | tauschii E.H.L. Krause * | | |
| species | tauschii Zahn | 1 | |
| species | tazense Schljakov | | |
| species | teberdaefontis (Litv. & Zahn) Üksip | | |
| species | teberdense (Litv. & Zahn) Üksip ex P.D. Sell & C. | | |
| species | teliforme Schljakov | | |
| species | teligerum Norrl. | | |
| species | teliumbellatum Schljakov | | |
| species | tenacicaule Norrl. * | | |
| species | tenebricans (Norrl.) Norrl. * | | |
| species | tenuiceps (Naeg. et Peter) Üksip * | | |
| species | tenuiglandulosum Norrl. | | |
| species | tephranthelum (Zahn) Üksip * | | |
| species | tephrocephalum Vuk. * | | |
| species | tephrochlorellum (Ganesch. & Zahn) Üksip * | | |
| species | tephrophilum (Kosl. & Zahn) Üksip ex Sennikov | | |
| species | tephropodoides (Zahn) Üksip * | | |
| species | tephropodum (Zahn) Üksip * | | |
| species | teplouchovii Üksip | | |
| species | terekianum (Litv. & Zahn) Üksip ex V.J. Nikolajev | | |
| species | tericum Schljakov | | |
| species | tetraodon Schljakov | | |
| species | thaumasioides (Peter) Weiss * | | |
| species | thaumasium (Peter) Weiss | | |
| species | thracicum (Nageli & Peter) Üksip | | |
| species | thyraicum Blocki | | |
| species | tilingii Üksip | | |
| species | timanense Schljakov | | |
| species | tjapomense Norrl. * | | |
| species | tjumentzevii Serg. & Üksip * | | |
| species | tolvaense Schljakov | | |
| species | torquescens Norrl. * | | |
| species | torticeps (Dahlst.) Johanss. | | |
| species | transbalticum (Dahlst.) Üksip * | | |
| species | transnivense Schljakov | | |
| species | transpeczoricum Schljakov | | |
| species | transsilvanicum Heuff. | | |
| species | trebevicianum K. Maly | 2 | |
| species | triangulare (Almq.) Norrl. | | |
| species | tricheilema (Naeg. & Peter) Üksip * | | |
| species | trichobrachium Üksip | | |
| species | trichocymosoides Üksip * | | |
| species | trichocymosum (Zahn) Üksip * | | |
| species | tridentaticeps (Zahn) Üksip | | |
| species | tridentatum (Fr.) Fr. | | |
| species | trigenes auct. * | 1 | |
| species | triste Willd. ex Spreng. | | |
| species | tritum Üksip | | |
| species | trivialiforme Schljakov | | |
| species | truncipilum (Thaisz et Zahn) Schljak. | | |
| species | tschkhubianischwilii Kem.-Nath. * | | |
| species | tuadaschense Schljakov | | |
| species | × tubulatum (Vollm.) Vollm. * | | |
| species | tubuliflorum (Naeg. & Peter) Üksip * | | |
| species | tulomense Schljakov | | |
| species | tunguskanum Ganesch. & Zahn | | |
| species | turbidum Norrl. | | |
| species | turcomanicum Gand. | | |
| species | turkestanicum (Zahn) Üksip | | |
| species | tuscheticum (Zahn) Üksip * | | |
| species | tuvinicum Krasnob. & Schaulo | | |
| species | tweriense (Zahn) Üksip * | | |
| species | tzagwerianum (Kosl. & Zahn) Üksip | | |
| species | uczanssuense Üksip | | |
| species | ueksipii Schljakov | | |
| species | ugandiense Üksip | | |
| species | ulothrix Norrl. | | |
| species | umbellaticeps (Pohle & Zahn) Üksip ex Schljakov | | |
| species | umbellatum L. | 4 | • |
| species | umbelliferum Naeg. & Peter * | | |
| species | umbellosum (Naeg. & Peter) Üksip * | | • |
| species | umbrosum Jord. | | |
| species | uralense Elfstr. | | |
| species | uranopoleos Üksip | | |
| species | ussense (Pohle & Zahn) Üksip | | |
| species | vagae Üksip | | |
| species | vagum Jord. | | |
| species | vaidae Üksip | | |
| species | vaillantii Tausch * | | |
| species | valmierense Üksip | | |
| species | varangerense (Elfstr.) Elfstr. | | |
| species | varatinense Woloszcz. * | | |
| species | variegatisquamum (Zahn) Üksip | | |
| species | varsugae Schljakov | | |
| species | vasconicum Jord. ex Zahn | | |
| species | velutinum Hegetschw. * | | |
| species | venetianum Naeg. & Peter * | | |
| species | veresczaginii Schischk. & Serg. | | |
| species | vernicosum (Norrl.) Norrl. * | | |
| species | verruculatum Link * | 1 | |
| species | vestipes Schljak. | | |
| species | viburgense Norrl. | | |
| species | villosellipes (Zahn) Üksip | | |
| species | villosipes Pax | | |
| species | villosum Jacq. | | |
| species | vindobonae (Zahn) Üksip * | | |
| species | violaceipes (Zahn) Üksip * | | |
| species | violascentiforme (Pohle & Zahn) Üksip ex Schljakov | | |
| species | virelliceps Norrl. | | |
| species | virenticeps (Dahlst.) Üksip | | |
| species | virentisquamum (Naeg. et Peter) Üksip | | |
| species | virgultorum Jord. | | |
| species | virosiforme Woronow & Zahn | | |
| species | virosum Pall. | | • |
| species | vischerae Üksip * | | |
| species | viscidulum Tausch * | | |
| species | vitellicolor Elfstr. | | |
| species | vitellinum Norrl. * | | |
| species | volhynicum (Naeg. & Peter) Üksip * | | |
| species | voroniense Üksip | | |
| species | vulgatiforme (Dahlst.) Johanss. | | |
| species | vulgatum Fr. | 10 | |
| species | vulpinum (Rehm.) Czer. * | | |
| species | vulsum (Elfstr.) Schljakov | | |
| species | vvedenskyi Üksip | | |
| species | wainioi Norrl. | | |
| species | wimmeri Uechtr. | | |
| species | wjasowoense (Zahn) Üksip * | | |
| species | wolczankense Üksip | | |
| species | wolgense Zahn * | | |
| species | wologdense (Pohl & Zahn) Üksip ex Schljakov | | |
| species | worochtae Woloszcz. ex Zahn | | |
| species | woronowianum Zahn. * | | |
| species | wysokae (Wooszcz. et Zahn) Schljak. | | |
| species | xanthostigma (Norrl.) Norrl. * | | |
| species | zelencense Schljakov | | |
| species | zinserlingianum Üksip * | | |
| species | zinserlingii Schljakov | | |
| species | zizianum Tausch * | | |