| | |
| Saxifraga abchasica Oett. | Saxifraga scleropoda Sommier & Levier subsect. Porophyllum |
| Saxifraga acaulis Gaud. | Saxifraga moschata Wulfen sect. Saxifraga |
| Saxifraga aciculata Royle | Saxifraga flagellaris Willd. ex Sternb. sect. Ciliatae |
| Saxifraga aconitifolia (Nutt.) Fielding & Gardner | Boykinia aconitifolia Nutt. |
| Saxifraga aculeata Balf.f. | Saxifraga mengtzeana Engl. & Irmsch. sect. Irregulares |
| Saxifraga adenodes Poepp. ex Sternb. | Saxifraga magellanica Poir. sect. Saxifraga |
| Saxifraga adenophora K.Koch | Saxifraga exarata Vill. sect. Saxifraga |
| Saxifraga adscendens Vahl | Saxifraga aquatica Lapeyr. sect. Saxifraga |
| Saxifraga aequidentata (Small) Rosend. | Micranthes rufidula Small sect. Dermasea |
| Saxifraga affinis D.Don | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga aggregata Lej. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga aizodes flava Engl. & Irmsch. | Saxifraga aizoides L. sect. Porphyrion |
| Saxifraga aizoidea St.-Lag. | Saxifraga aizoides L. sect. Porphyrion |
| Saxifraga aizoides bruntiae Engl. & Irmsch. | Saxifraga aizoides L. sect. Porphyrion |
| Saxifraga aizoides hirculus (L.) Engl. & Irmsch. | Saxifraga hirculus L. sect. Ciliatae |
| Saxifraga aizoidoides Miégev. | Saxifraga aizoides L. sect. Porphyrion |
| Saxifraga aizoon Jacq. | Saxifraga paniculata Mill. sect. Ligulatae |
| Saxifraga ajugifolia Wahlenb. | Saxifraga wahlenbergii Ball sect. Saxifraga |
| Saxifraga alaskana (Small) Fedde | Saxifraga hirculus L. sect. Ciliatae |
| Saxifraga albowiana Kurtz | Saxifragodes albowiana (Kurtz) D.M.Moore |
| Saxifraga algisii T.V.Egorova & Sipliv. | Saxifraga stelleriana Merk. ex Ser. sect. Trachyphyllum |
| Saxifraga aliciana Rouy & Coincy | Saxifraga carpetana Boiss. & Reut. sect. Saxifraga |
| Saxifraga allenii (Small) A.M.Johnson | Micranthes occidentalis (S.Watson) Small sect. Dermasea |
| Saxifraga allionii Baumg. | Saxifraga pedemontana All. sect. Saxifraga |
| Saxifraga alpina Pav. ex D.Don | Saxifraga magellanica Poir. sect. Saxifraga |
| Saxifraga alpina Salisb. | Saxifraga aizoides L. sect. Porphyrion |
| Saxifraga altaica Stephan ex Ledeb. | Micranthes melaleuca (Fisch. ex Spreng.) Losinsk. sect. Calthophyllum |
| Saxifraga altissima A.Kern. | Saxifraga hostii Tausch sect. Ligulatae |
| Saxifraga amplexifolia Sternb. | Micranthes integrifolia (Hook.) Small sect. Micranthes |
| Saxifraga anadena Harry Sm., Bull. Brit. Mus. (Nat. Hist.), Bot. 2: 258 (1960) | Saxifraga heterotricha C.Marquand & Airy Shaw sect. Ciliatae |
| Saxifraga andicola D.Don | Saxifraga magellanica Poir. sect. Saxifraga |
| Saxifraga androsacea tridens Jan ex Engl. | Saxifraga italica D.A.Webb sect. Saxifraga |
| Saxifraga angulosa Schott & al. | Saxifraga rotundifolia L. sect. Cotylea |
| Saxifraga angustifida Engl. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga angustifolia Haller f. ex Gaudin | Saxifraga seguieri Biehler sect. Saxifraga |
| Saxifraga angustifolia Haw. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga apetala Piper | Micranthes apetala (Piper) Small sect. Micranthes |
| Saxifraga aphanostyla Suksd. | Micranthes integrifolia (Hook.) Small sect. Micranthes |
| Saxifraga aphylla Ten. | Saxifraga sedoides L. sect. Saxifraga |
| Saxifraga aplophylloides Engl. & Irmsch. | Saxifraga haplophylloides Franch. sect. Ciliatae |
| Saxifraga aprica Greene | Micranthes aprica (Greene) Small sect. Micranthes |
| Saxifraga aquatica M.Bieb. | Saxifraga irrigua M.Bieb. sect. Saxifraga |
| Saxifraga arctica Willd. ex Sternb. | Saxifraga muscoides All. sect. Saxifraga |
| Saxifraga arenarioides Brign. | Saxifraga tenella Wulfen sect. Saxifraga |
| Saxifraga arguta D.Don | Micranthes nelsoniana (D.Don) Small sect. Calthophyllum |
| Saxifraga arinae Zhmylev | Saxifraga nishidae Miyabe & Kudô sect. Trachyphyllum |
| Saxifraga aristulata earistulata T.C.Ku | Saxifraga sublinearifolia J.T.Pan sect. Ciliatae |
| Saxifraga arnoglossa (Small) Fedde | Micranthes oregana (Howell) Small sect. Micranthes |
| Saxifraga arundana Boiss. | Saxifraga dichotoma Willd. ex Sternb. sect. Saxifraga |
| Saxifraga ascoldica Sipliv. | Saxifraga cherlerioides D.Don sect. Trachyphyllum |
| Saxifraga asiatica Hayek | Saxifraga oppositifolia L. sect. Porphyrion |
| Saxifraga aspera bryoides (L.) Engl. & Irmsch. | Saxifraga bryoides L. sect. Trachyphyllum |
| Saxifraga aspera etrusca (Pignatti) P.Romagnoli | Saxifraga aspera L. sect. Trachyphyllum |
| Saxifraga astilbeoides Losinsk. | Micranthes astilbeoides (Losinsk.) Tkach sect. Calthophyllum |
| Saxifraga atlantica Boiss. & Reut. | Saxifraga carpetana Boiss. & Reut. sect. Saxifraga |
| Saxifraga atrata Engl. | Micranthes atrata (Engl.) Losinsk. sect. Calthophyllum |
| Saxifraga atrorubens Bertol. | Saxifraga aizoides L. sect. Porphyrion |
| Saxifraga atrorubens Sternb. | Saxifraga moschata Wulfen sect. Saxifraga |
| Saxifraga atrosanguinea J.Anthony | Saxifraga pardanthina Hand.-Mazz. sect. Ciliatae |
| Saxifraga australis Moric. | Saxifraga callosa Sm. sect. Ligulatae |
| Saxifraga austrina (A,Nelson) A.Nelson | Micranthes rhomboidea (Greene) Small sect. Micranthes |
| Saxifraga autumnalis L. | Saxifraga hirculus L. sect. Ciliatae |
| Saxifraga axillaris Kit. | Saxifraga wahlenbergii Ball sect. Saxifraga |
| Saxifraga babiana septentrionalis T.E.DĂaz & Fern.Prieto | Saxifraga babiana T.E.Díaz & Fern.Prieto sect. Saxifraga |
| Saxifraga balandinii Zhmylev | Saxifraga stelleriana Merk. ex Ser. sect. Trachyphyllum |
| Saxifraga balongshanensis T.C.Ku | Saxifraga pseudohirculus Engl. sect. Ciliatae |
| Saxifraga baumgartenii Schott | Saxifraga retusa Gouan sect. Porphyrion |
| Saxifraga bejarana (Pau) Rivas Goday | Micranthes stellaris (L.) Galasso & al. sect. Arabisa |
| Saxifraga bellardi All. | Saxifraga callosa Sm. sect. Ligulatae |
| Saxifraga berthoudii Baehni | Saxifraga sikkimensis Engl. sect. Ciliatae |
| Saxifraga besleri Sternb. | Saxifraga hostii Tausch sect. Ligulatae |
| Saxifraga biasolettii Sünd. | Saxifraga bertolonii Sünd. subsect. Porophyllum |
| Saxifraga bicolor Sternb. | Saxifraga serpyllifolia Pursh sect. Ciliatae |
| Saxifraga bidens (Small) J.K.Henry | Micranthes integrifolia (Hook.) Small sect. Micranthes |
| Saxifraga biebersteinii Sipliv. | Saxifraga pseudolaevis Oett. subsect. Porophyllum |
| Saxifraga bifida Hook. ex Engl. | Saxifraga bicuspidata Hook.f. |
| Saxifraga biflora T.C.Ku | Saxifraga aurantiaca Franch. sect. Ciliatae |
| Saxifraga bimaculata Turcz. | Saxifraga sieversiana Sternb. |
| Saxifraga birostris Engl. & Irmsch. | Micranthes davidii (Franch.) Losinsk. sect. Calthophyllum |
| Saxifraga blanca Willk. | Saxifraga carpetana Boiss. & Reut. sect. Saxifraga |
| Saxifraga blinii H.Lév. | Micranthes clavistaminea (Engl. & Irmsch.) Losinsk. sect. Calthophyllum |
| Saxifraga bohemica Panz. ex W.D.J.Koch | Saxifraga rosacea Moench sect. Saxifraga |
| Saxifraga boissieri Engl. | Saxifraga bourgaeana Boiss. & Reut. sect. Saxifraga |
| Saxifraga bonatiana Engl. & Irmsch. | Saxifraga candelabrum Franch. sect. Ciliatae |
| Saxifraga bongardii C.Presl ex Engl. | Micranthes ferruginea (Graham) Brouillet & Gornall sect. Arabisa |
| Saxifraga bonplandii D.Don | Saxifraga magellanica Poir. sect. Saxifraga |
| Saxifraga boryi Boiss. & Heldr. | Saxifraga marginata Sternb. subsect. Porophyllum |
| Saxifraga bracteosa leptopetala Suksd. | Micranthes nidifica (Greene) Small sect. Micranthes |
| Saxifraga bracteosa Suksd. | Micranthes integrifolia (Hook.) Small sect. Micranthes |
| Saxifraga brachypus (Small) Fedde | Micranthes oregana (Howell) Small sect. Micranthes |
| Saxifraga brevifolia Dalla Torre | Saxifraga paniculata Mill. sect. Ligulatae |
| Saxifraga bronchialis anadyrensis (Losinsk.) Kozhevn. | Saxifraga anadyrensis Losinsk. sect. Trachyphyllum |
| Saxifraga bronchialis cherlerioides (D.Don) Hultén | Saxifraga cherlerioides D.Don sect. Trachyphyllum |
| Saxifraga bronchialis vespertina (Small) Piper | Saxifraga vespertina (Small) Fedde sect. Trachyphyllum |
| Saxifraga brunoniana Wall. ex Sternb. | Saxifraga brunonis Ser. sect. Ciliatae |
| Saxifraga bryophora A.Gray | Micranthes bryophora (A.Gray) Brouillet & Gornall sect. Arabisa |
| Saxifraga buceras Harry Sm. | Saxifraga elliotii Harry Sm. subsect. Porophyllum |
| Saxifraga bulbifera Oeder | Saxifraga cernua L. sect. Mesogyne |
| Saxifraga bulbifera pseudogranulata Lacaita | Saxifraga bulbifera L. sect. Saxifraga |
| Saxifraga burseriana Lapeyr. | Saxifraga aretioides Lapeyr. subsect. Porophyllum |
| Saxifraga caerulea Pers. | Saxifraga oppositifolia L. sect. Porphyrion |
| Saxifraga caesia Scop. | Saxifraga squarrosa Sieber sect. Porphyrion |
| Saxifraga caespitosa A.Gray | Saxifraga paniculata Mill. sect. Ligulatae |
| Saxifraga caespitosa Asso | Saxifraga pentadactylis Lapeyr. sect. Saxifraga |
| Saxifraga caespitosa Lag. & Rodr. | Saxifraga cebennensis Rouy & E.G.Camus sect. Saxifraga |
| Saxifraga calcicola J.Anthony | Saxifraga likiangensis Franch. subsect. Porophyllum |
| Saxifraga californica Greene | Micranthes californica (Greene) Small sect. Micranthes |
| Saxifraga californica nidifica (Greene) Engl. & Irmsch. | Micranthes nidifica (Greene) Small sect. Micranthes |
| Saxifraga callosa australis (Moric.) Pignatti | Saxifraga callosa Sm. sect. Ligulatae |
| Saxifraga callosa catalaunica (Boiss. & Reut.) D.A.Webb | Saxifraga catalaunica Boiss. & Reut. sect. Ligulatae |
| Saxifraga calyciflora Lapeyr. | Saxifraga media Gouan subsect. Porophyllum |
| Saxifraga calycina Sternb. | Micranthes calycina (Sternb.) Gornall & H.Ohba sect. Calthophyllum |
| Saxifraga calycina unalaschcensis (Sternb.) Hultén | Micranthes unalaschcensis (Sternb.) Gornall & H.Ohba sect. Calthophyllum |
| Saxifraga candollei Salzm. ex Pouz. | Saxifraga pedemontana All. sect. Saxifraga |
| Saxifraga candollei Tausch | Saxifraga geranioides L. sect. Saxifraga |
| Saxifraga canescens Haw. | Saxifraga rosacea Moench sect. Saxifraga |
| Saxifraga cantabrica Boiss. & Reut. ex Engl. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga capitata Hegetschw. | Saxifraga paniculata Mill. sect. Ligulatae |
| Saxifraga careyana A.Gray | Micranthes careyana (A.Gray) Small sect. Dermasea |
| Saxifraga careyana caroliniana (A.Gray) Engl. & Irmsch. | Micranthes caroliniana (A.Gray) Small sect. Dermasea |
| Saxifraga carinthiaca Schott | Saxifraga paniculata Mill. sect. Ligulatae |
| Saxifraga caroliniana A.Gray | Micranthes caroliniana (A.Gray) Small sect. Dermasea |
| Saxifraga carpathica N.Terracc. | Saxifraga marginata Sternb. subsect. Porophyllum |
| Saxifraga carpathica Rchb. | Saxifraga carpatica Sternb. sect. Mesogyne |
| Saxifraga cartilaginea erubescens Mobayen | Saxifraga paniculata Mill. sect. Ligulatae |
| Saxifraga caulescens Sipliv. | Saxifraga bronchialis L. sect. Trachyphyllum |
| Saxifraga cernua bulbillosa Engl. & Irmsch. | Saxifraga cernua L. sect. Mesogyne |
| Saxifraga cespitosa atrorubens Murith | Saxifraga cespitosa L. sect. Saxifraga |
| Saxifraga cespitosa magellanica (Poir.) Wedd. | Saxifraga magellanica Poir. sect. Saxifraga |
| Saxifraga ciliaris Lapeyr. | Saxifraga cebennensis Rouy & E.G.Camus sect. Saxifraga |
| Saxifraga ciliata Royle | Bergenia ciliata (Haw.) Sternb. |
| Saxifraga ciliata Walp. | Saxifraga pulvinaria Harry Sm. subsect. Porophyllum |
| Saxifraga ciliatopetala ciliata J.T.Pan | Saxifraga ciliatopetala (Engl. & Irmsch.) J.T.Pan sect. Ciliatae |
| Saxifraga ciliolata Schur | Saxifraga paniculata Mill. sect. Ligulatae |
| Saxifraga citrina Hegetschw. | Saxifraga exarata Vill. sect. Saxifraga |
| Saxifraga clarionii Sternb. | Saxifraga exarata Vill. sect. Saxifraga |
| Saxifraga clavistaminea Engl. & Irmsch. | Micranthes clavistaminea (Engl. & Irmsch.) Losinsk. sect. Calthophyllum |
| Saxifraga clavistamineoides T.C.Ku | Micranthes pallida (Wall. ex Ser.) Losinsk. sect. Calthophyllum |
| Saxifraga claytonifolia Canby ex Small | Micranthes fragosa (Suksd. ex Small) Small sect. Micranthes |
| Saxifraga claytoniifolia Canby ex Small | Micranthes fragosa (Suksd. ex Small) Small sect. Micranthes |
| Saxifraga clusii Gouan | Micranthes clusii (Gouan) Fern.Prieto & al. sect. Arabisa |
| Saxifraga clusii Kunze | Micranthes ferruginea (Graham) Brouillet & Gornall sect. Arabisa |
| Saxifraga colchica Harry Sm. | Saxifraga subverticillata Boiss. subsect. Porophyllum |
| Saxifraga columbiana apetala (Piper) Engl. & Irmsch. | Micranthes apetala (Piper) Small sect. Micranthes |
| Saxifraga columbiana Piper | Micranthes nidifica (Greene) Small sect. Micranthes |
| Saxifraga columnaris Steud, | Saxifraga pedemontana All. sect. Saxifraga |
| Saxifraga comosa (Poir.) Britton | Micranthes foliolosa (R.Br.) Gornall sect. Arabisa |
| Saxifraga compacta Hegetschw. | Saxifraga paniculata Mill. sect. Ligulatae |
| Saxifraga compacta Sternb. | Saxifraga valdensis DC. sect. Euaizoonia |
| Saxifraga condensata D.Dietr. | Saxifraga cespitosa L. sect. Saxifraga |
| Saxifraga confertifolia Engl. & Irmsch. | Saxifraga aurantiaca Franch. sect. Ciliatae |
| Saxifraga confusa Luizet | Saxifraga moschata Wulfen sect. Saxifraga |
| Saxifraga congesta Schleich. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga continentalis (Engl. & Irmsch.) D.A.Webb | Saxifraga fragosoi Sennen sect. Saxifraga |
| Saxifraga controversa Haw. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga corbariensis Timb.-Lagr. | Saxifraga fragilis Schrank sect. Saxifraga |
| Saxifraga cordi Bubani | Saxifraga paniculata Mill. sect. Ligulatae |
| Saxifraga cordillerana C.Presl | Saxifraga magellanica Poir. sect. Saxifraga |
| Saxifraga cordillerarum magellanica (Poir.) Reiche | Saxifraga magellanica Poir. sect. Saxifraga |
| Saxifraga coriacea Fisch. ex Ser. | Leptarrhena pyrolifolia (D.Don) Ser. |
| Saxifraga coriophylla Griseb. | Saxifraga marginata Sternb. subsect. Porophyllum |
| Saxifraga cortusifolia fortunei (Hook.) Maxim. | Saxifraga fortunei Hook. sect. Irregulares |
| Saxifraga corymbosa Boiss. | Saxifraga luteoviridis Schott & Kotschy subsect. Porophyllum |
| Saxifraga corymbosa Hook.f. & Thomson | Saxifraga hookeri Engl. & Irmsch. sect. Ciliatae |
| Saxifraga cotyledon M.Bieb. | Saxifraga paniculata Mill. sect. Ligulatae |
| Saxifraga crassifolia L. | Bergenia crassifolia (L.) Fritsch |
| Saxifraga crassulifolia Engl. | Saxifraga atuntsiensis W.W.Sm. sect. Ciliatae |
| Saxifraga crateriformis Ser. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga crenata (Haw.) Steud. | Saxifraga hirsuta L. sect. Gymnoptera |
| Saxifraga crenatifolia (Small) Fedde | Micranthes rhomboidea (Greene) Small sect. Micranthes |
| Saxifraga crinalis Franch. | Saxifraga tsangchanensis Franch. sect. Ciliatae |
| Saxifraga crocea Gaudin | Saxifraga aizoides L. sect. Porphyrion |
| Saxifraga crustacea Hoppe | Saxifraga crustata Vest sect. Ligulatae |
| Saxifraga cuneata corbariensis (Timb.-Lagr.) O.BolĂłs & al. | Saxifraga fragilis Schrank sect. Saxifraga |
| Saxifraga cuneifolia Cav. | Saxifraga cuneata Willd. sect. Saxifraga |
| Saxifraga curvata Schleich. ex Ser. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga cuscutiformis Lodd. | Saxifraga stolonifera Curtis sect. Irregulares |
| Saxifraga cymbalaria Sm. | Saxifraga sibthorpii Boiss. sect. Cymbalaria |
| Saxifraga cymiformis T.C.Ku | Saxifraga glaucophylla Franch. sect. Ciliatae |
| Saxifraga dahurica Lyall ex Engl. | Micranthes lyallii (Engl.) Small sect. Calthophyllum |
| Saxifraga davidii Franch. | Micranthes davidii (Franch.) Losinsk. sect. Calthophyllum |
| Saxifraga davurica grandipetala Engl. & Irmsch. | Micranthes calycina (Sternb.) Gornall & H.Ohba sect. Calthophyllum |
| Saxifraga davurica Torr. & A.Gray | Micranthes lyallii (Engl.) Small sect. Calthophyllum |
| Saxifraga davurica unalaschcensis (Sternb.) Engl. | Micranthes unalaschcensis (Sternb.) Gornall & H.Ohba sect. Calthophyllum |
| Saxifraga davurica Willd. | Micranthes davurica (Willd.) Small sect. Calthophyllum |
| Saxifraga debeauxii Pomel | Saxifraga dichotoma Willd. ex Sternb. sect. Saxifraga |
| Saxifraga decipiens cespitosa (L.) Engl. | Saxifraga cespitosa L. sect. Saxifraga |
| Saxifraga decipiens hujus Engl. | Saxifraga rosacea Moench sect. Saxifraga |
| Saxifraga delavayi Franch. | Bergenia purpurascens (Hook.f. & Thomson) Engl. |
| Saxifraga delicatula (Small) Fedde | Saxifraga cespitosa L. sect. Saxifraga |
| Saxifraga deminuta Harry Sm. | Saxifraga saginoides Hook.f. & Thomson sect. Ciliatae |
| Saxifraga densa Haw. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga densa Willd. ex Sternb. | Saxifraga cherlerioides D.Don sect. Trachyphyllum |
| Saxifraga dentata Link | Saxifraga umbrosa L. sect. Gymnoptera |
| Saxifraga denticulata Dulac | Saxifraga aretioides Lapeyr. subsect. Porophyllum |
| Saxifraga denudata D.Don | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga derbekii Sipliv. | Saxifraga bronchialis L. sect. Trachyphyllum |
| Saxifraga derbekii xerophylla A.P.Khokhr, | Saxifraga cherlerioides D.Don sect. Trachyphyllum |
| Saxifraga desoulavyi Oett. | Saxifraga caucasica Sommier & Levier subsect. Porophyllum |
| Saxifraga dhwojii (Harry Sm.) S.Akiyama & H.Ohba | Saxifraga parnassifolia D.Don sect. Ciliatae |
| Saxifraga diapensia glabrisepala J.T.Pan | Saxifraga elliptica Engl. & Irmsch. sect. Ciliatae |
| Saxifraga diapensioides Lapeyr, | Saxifraga media Gouan subsect. Porophyllum |
| Saxifraga dissimilis G.Don | Saxifraga rivularis L sect. Mesogyne |
| Saxifraga divaricata Engl. & Irmsch. | Micranthes divaricata (Engl. & Irmsch.) Losinsk. sect. Calthophyllum |
| Saxifraga diversifolia moorcorftiana Ser., Prodr. [A.P.de Candolle] 4: 44 (1830) | Saxifraga moorcroftiana (Ser.) Wall. ex Sternb. sect. Ciliatae |
| Saxifraga diversifolia parnassifolia (D.Don) Ser. | Saxifraga parnassifolia D.Don sect. Ciliatae |
| Saxifraga diversifolia Schleich. | Saxifraga rosacea Moench sect. Saxifraga |
| Saxifraga dubia Schleich. ex Ser. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga dungbooi Engl. & Irmsch. | Micranthes dungbooi (Engl. & Irmsch.) Gornall & H.Ohba sect. Calthophyllum |
| Saxifraga dunniana H.Lév. | Saxifraga diversifolia Wall. ex Ser. sect. Ciliatae |
| Saxifraga duthiei Gand. | Saxifraga oppositifolia L. sect. Porphyrion |
| Saxifraga eastwoodiae (Small) Fedde | Saxifraga mertensiana Bong. sect. Heterisia |
| Saxifraga echinophora H.Lév. | Saxifraga strigosa Wall. ex Ser. sect. Ciliatae |
| Saxifraga elata Nutt. | Boykinia occidentalis Torr. & A.Gray |
| Saxifraga elatior Mert. & W.D.J.Koch | Saxifraga hostii Tausch sect. Ligulatae |
| Saxifraga elatior Wimm. | Saxifraga paniculata Mill. sect. Ligulatae |
| Saxifraga elegans J.Mackay | Saxifraga hirsuta L. sect. Gymnoptera |
| Saxifraga elegans Nutt. | Cascadia nuttallii (Small) A.M.Johnson |
| Saxifraga elegans Sternb. | Saxifraga sibirica L. sect. Mesogyne |
| Saxifraga elongata Sternb. | Micranthes virginiensis (Michx.) Small sect. Dermasea |
| Saxifraga elongella Haw. | Saxifraga moschata Wulfen sect. Saxifraga |
| Saxifraga elongella Sm. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga emarginata (Small) Fedde | Saxifraga cespitosa L. sect. Saxifraga |
| Saxifraga engleri Dalla Torre | Micranthes stellaris (L.) Galasso & al. sect. Arabisa |
| Saxifraga erecta Ten. | Saxifraga paniculata Mill. sect. Ligulatae |
| Saxifraga eriophora S.Watson | Micranthes eriophora (S.Watson) Small sect. Dermasea |
| Saxifraga erosa Pursh | Micranthes micranthidifolia (Haw.) Small sect. Aulaxis |
| Saxifraga etrusca Pignatti | Saxifraga aspera L. sect. Trachyphyllum |
| Saxifraga evolvuloidea St.-Lag. | Saxifraga hispidula D.Don sect. Ciliatae |
| Saxifraga evolvuloides Wall. ex Ser. | Saxifraga hispidula D.Don sect. Ciliatae |
| Saxifraga exarata breviscapa Hook.f. | Saxifraga magellanica Poir. sect. Saxifraga |
| Saxifraga excavata Kunze | Saxifraga cuneifolia L. sect. Gymnoptera |
| Saxifraga exilis Stephan ex Sternb. | Saxifraga sibirica L. sect. Mesogyne |
| Saxifraga fagonii Bubani | Saxifraga pubescens Pourr. sect. Saxifraga |
| Saxifraga fallax Greene | Micranthes californica (Greene) Small sect. Micranthes |
| Saxifraga fassana Hand.-Mazz. | Saxifraga depressa Sternb. sect. Saxifraga |
| Saxifraga fauriei H.Boissieu | Saxifraga bracteata D.Don sect. Mesogyne |
| Saxifraga ferruginea Graham | Micranthes ferruginea (Graham) Brouillet & Gornall sect. Arabisa |
| Saxifraga fimbriata D.Don | Saxifraga eschholzii Sternb. sect. Ciliatae |
| Saxifraga fimbriata Wall. ex Ser. | Saxifraga wallichiana Sternb. sect. Ciliatae |
| Saxifraga firmata Luizet | Saxifraga moschata Wulfen sect. Saxifraga |
| Saxifraga fischerii Ser. | Saxifraga serpyllifolia Pursh sect. Ciliatae |
| Saxifraga flabellifolia R.Br. ex Torr. & A.Gray | Micranthes davurica (Willd.) Small sect. Calthophyllum |
| Saxifraga flagellarioides Engl. | Saxifraga mucronulata Royle sect. Ciliatae |
| Saxifraga flagellaris mucronulata (Royle) C.B.Clarke | Saxifraga mucronulata Royle sect. Ciliatae |
| Saxifraga flagellaris stenophylla (Royle) C.B.Clarke | Saxifraga stenophylla Royle sect. Ciliatae |
| Saxifraga flagrans Harry Sm. | Saxifraga tangutica Engl. sect. Ciliatae |
| Saxifraga flava Lam. | Saxifraga hirculus L. sect. Ciliatae |
| Saxifraga flavescens Sternb. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga flexuosa Sternb. | Saxifraga hyperborea R.Br. sect. Mesogyne |
| Saxifraga flittneri Heuff. | Saxifraga wahlenbergii Ball sect. Saxifraga |
| Saxifraga floribunda D.Dietr. | Saxifraga florulenta Moretti sect. Porphyrion |
| Saxifraga foliolosa multiflora Hultén | Micranthes redofskyi (Adams) Elven & D.F.Murray sect. Arabisa |
| Saxifraga foliolosa R.Br. | Micranthes foliolosa (R.Br.) Gornall sect. Arabisa |
| Saxifraga foliosa D.Dietr. | Micranthes foliolosa (R.Br.) Gornall sect. Arabisa |
| Saxifraga foliosa Orsini ex Ten. | Saxifraga androsacea L. sect. Saxifraga |
| Saxifraga fonticola A.Kern. | Saxifraga rotundifolia L. sect. Cotylea |
| Saxifraga fontqueri Romo | Saxifraga tricrenata Pau & Font Quer sect. Dactyloides |
| Saxifraga forbesii Vasey | Micranthes pensylvanica (L.) Haw. sect. Micranthes |
| Saxifraga fragarioides Greene | Saxifragopsis fragarioides (Greene) Small |
| Saxifraga fragosa leucandra Suksd. | Micranthes integrifolia (Hook.) Small sect. Micranthes |
| Saxifraga fragosa Suksd. ex Small | Micranthes fragosa (Suksd. ex Small) Small sect. Micranthes |
| Saxifraga franciscana (Small) Fedde | Micranthes rhomboidea (Greene) Small sect. Micranthes |
| Saxifraga furumii Nakai | Micranthes laciniata (Nakai & Takeda) S.Akiyama & H.Ohba sect. Arabisa |
| Saxifraga fusca Maxim. | Micranthes fusca (Maxim.) S.Akiyama & H.Ohba sect. Calthophyllum |
| Saxifraga galacifolia Small | Micranthes spicata (D.Don) Small sect. Calthophyllum |
| Saxifraga gasterosteus H.Lév. | Saxifraga gemmipara Franch. sect. Ciliatae |
| Saxifraga gatogombensis Engl. | Saxifraga aurantiaca Franch. sect. Ciliatae |
| Saxifraga geifolia Balf.f. | Saxifraga mengtzeana Engl. & Irmsch. sect. Irregulares |
| Saxifraga gemmifera Pers. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga geranioides Georgi | Micranthes nudicaulis (D.Don) Gornall & H.Ohba |
| Saxifraga geranioides Host | Saxifraga petraea L. sect. Saxifraga |
| Saxifraga geranioides palmata (Lapeyr.) Engl. | Saxifraga geranioides L. sect. Saxifraga |
| Saxifraga gibraltarica Boiss. & Reut. | Saxifraga globulifera Desf. sect. Saxifraga |
| Saxifraga giziana Genty & Bouchard | Saxifraga moschata Wulfen sect. Saxifraga |
| Saxifraga glandulosa Wall. | Saxifraga brachypoda D.Don sect. Ciliatae |
| Saxifraga glauca Clairv. | Saxifraga diapensioides Bellardi subsect. Porophyllum |
| Saxifraga globulifera granatensis (Boiss. & Reut.) Rivas Mart. & al. | Saxifraga globulifera Desf. sect. Saxifraga |
| Saxifraga globulifera Schur | Saxifraga paniculata Mill. sect. Ligulatae |
| Saxifraga globulifera trabutiana (Engl. & Irmsch.) Maire | Saxifraga trabutiana Engl. sect. Dactyloides |
| Saxifraga glutinosa Sipliv. | Saxifraga serpyllifolia Pursh sect. Ciliatae |
| Saxifraga gmelinii Host | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga gormanii Suksd. | Micranthes gormanii (Suksd.) Brouillet & Gornall sect. Dermasea |
| Saxifraga gracilis Sternb. ex Ser. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga gracillima A.M.Johnson | Micranthes californica (Greene) Small sect. Micranthes |
| Saxifraga granatensis Boiss. & Reut. | Saxifraga globulifera Desf. sect. Saxifraga |
| Saxifraga grandiflora Sternb. | Saxifraga sibirica L. sect. Mesogyne |
| Saxifraga grandipetala (Engl. & Irmsch.) Losinsk. | Micranthes calycina (Sternb.) Gornall & H.Ohba sect. Calthophyllum |
| Saxifraga granigera K.Koch | Saxifraga sibirica L. sect. Mesogyne |
| Saxifraga granulata corsica Ser., Bot. Gall., ed. 2. 1: 211 (1828) | Saxifraga corsica (Ser.) Gren. & Godr. sect. Saxifraga |
| Saxifraga granulata hochstetteri Engl. | Saxifraga cintrana Kuzinsky ex Willk. sect. Saxifraga |
| Saxifraga grayana Britton | Micranthes caroliniana (A.Gray) Small sect. Dermasea |
| Saxifraga greenei Blank. | Micranthes rhomboidea (Greene) Small sect. Micranthes |
| Saxifraga grisea Sipliv. | Saxifraga juniperifolia Adams subsect. Porophyllum |
| Saxifraga groenlandica L. | Saxifraga cespitosa L. sect. Saxifraga |
| Saxifraga grzegorzekii Janka | Saxifraga wahlenbergii Ball sect. Saxifraga |
| Saxifraga gyacaensis J.T.Pan | Saxifraga sessiliflora Harry Sm. sect. Ciliatae |
| Saxifraga haematochroa Harry Sm. | Saxifraga bergenioides C.Marquand sect. Ciliatae |
| Saxifraga hallii A.M.Johnson | Micranthes californica (Greene) Small sect. Micranthes |
| Saxifraga haworthii Sweet | Saxifraga umbrosa L. sect. Gymnoptera |
| Saxifraga helianthemifolia Willd. ex Sternb. | Micranthes merkii (Fisch. ex Sternb.) Elven & D.F.Murray sect. Merkianae |
| Saxifraga henryi Balf.f. | Saxifraga mengtzeana Engl. & Irmsch. sect. Irregulares |
| Saxifraga heterantha Hook. | Saxifraga mertensiana Bong. sect. Heterisia |
| Saxifraga heuffelii Schott & al. | Saxifraga rotundifolia L. sect. Cotylea |
| Saxifraga heucherifolia Griseb. & Schenk | Saxifraga rotundifolia L. sect. Cotylea |
| Saxifraga heucherifomis (Rydb.) M.E.Jones | Telesonix heucheriformis (Rydb.) Rydb. |
| Saxifraga hibernica Haw. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga hibernica Sternb. | Saxifraga spathularis Brot. sect. Gymnoptera |
| Saxifraga hieraciifolia Porter | Micranthes integrifolia (Hook.) Small sect. Micranthes |
| Saxifraga hieraciifolia rydbergii (Small) Engl. & Irmsch. | Micranthes subapetala (E.E.Nelson) Small sect. Micranthes |
| Saxifraga hieraciifolia Waldst. & Kit. ex Willd. | Micranthes hieraciifolia (Waldst. & Kit. ex Willd.) Haw. sect. Micranthes |
| Saxifraga himalaica N.P.Balakr. | Micranthes pallida (Wall. ex Ser.) Losinsk. sect. Calthophyllum |
| Saxifraga hirculoides Engl. | Saxifraga pseudohirculus Engl. sect. Ciliatae |
| Saxifraga hirculus ciliatopetala Engl. & Irmsch., Pflanzenr. [Engler] IV. 117(1): 111 (1916) | Saxifraga ciliatopetala (Engl. & Irmsch.) J.T.Pan sect. Ciliatae |
| Saxifraga hirculus hirculoides (Decne.) C.B.Clarke | Saxifraga hirculoides Decne. sect. Ciliatae |
| Saxifraga hirta Hook.f. | Saxifraga cespitosa L. sect. Saxifraga |
| Saxifraga hispanica Coss. ex Nyman | Saxifraga dichotoma Willd. ex Sternb. sect. Saxifraga |
| Saxifraga hitchcockiana Elvander | Micranthes hitchcockiana (Elvander) Brouillet & Gornall sect. Micranthes |
| Saxifraga hochstetteri (Engl.) P.Cout. | Saxifraga cintrana Kuzinsky ex Willk. sect. Saxifraga |
| Saxifraga hornungii Shuttlew. | Saxifraga biflora All. sect. Porphyrion |
| Saxifraga howellii Greene | Micranthes howellii (Greene) Small sect. Dermasea |
| Saxifraga hugueninii Brügger | Saxifraga aspera L. sect. Trachyphyllum |
| Saxifraga humilis Engl. & Irmsch. | Saxifraga coarctata W.W.Sm. sect. Saxifraga |
| Saxifraga hybrida Haw. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga hybrida Vill. ex Lapeyr. | Saxifraga umbrosa L. sect. Gymnoptera |
| Saxifraga hyperborea deblis (Engelm. ex A.Gray) �.Löve & al. | Saxifraga debilis Engelm. ex A.Gray sect. Mesogyne |
| Saxifraga hypnoides continentalis Engl. & Irmsch. | Saxifraga fragosoi Sennen sect. Saxifraga |
| Saxifraga chamissoi Sternb. | Saxifraga tricuspidata Rottb. sect. Trachyphyllum |
| Saxifraga charadzae Otsch. | Saxifraga juniperifolia Adams subsect. Porophyllum |
| Saxifraga chelanensis A.M.Johnson | Micranthes occidentalis (S.Watson) Small sect. Dermasea |
| Saxifraga cherlerioides ascoldica (Sipliv.) Vorosch. | Saxifraga cherlerioides D.Don sect. Trachyphyllum |
| Saxifraga cherlerioides stelleriana (Merk. ex Ser.) Vorosch. | Saxifraga stelleriana Merk. ex Ser. sect. Trachyphyllum |
| Saxifraga chilensis Poepp. ex Engl. | Saxifraga magellanica Poir. sect. Saxifraga |
| Saxifraga chinensis Lour. | Saxifraga stolonifera Curtis sect. Irregulares |
| Saxifraga chlorantha Dulac | Saxifraga paniculata Mill. sect. Ligulatae |
| Saxifraga chlorantha Schur | Saxifraga luteoviridis Schott & Kotschy subsect. Porophyllum |
| Saxifraga chrysantha Franch. | Saxifraga chrysanthoides Engl. & Irmsch. sect. Ciliatae |
| Saxifraga idahoensis Piper | Micranthes idahoensis (Piper) Brouillet & Gornall sect. Dermasea |
| Saxifraga imbricata Bertol. | Saxifraga squarrosa Sieber sect. Porphyrion |
| Saxifraga imbricata Lam. | Saxifraga retusa Gouan sect. Porphyrion |
| Saxifraga imbricata Royle | Saxifraga pulvinaria Harry Sm. subsect. Porophyllum |
| Saxifraga immaculata Anon. | Saxifraga paniculata Mill. sect. Ligulatae |
| Saxifraga incisata Schur | Saxifraga moschata Wulfen sect. Saxifraga |
| Saxifraga incurva J.Mackay ex Ser. | Saxifraga cespitosa L. sect. Saxifraga |
| Saxifraga incurvifolia D.Don | Saxifraga cespitosa L. sect. Saxifraga |
| Saxifraga intacta Willd. | Saxifraga paniculata Mill. sect. Ligulatae |
| Saxifraga integrifolia apetala (Piper) M.E.Jones | Micranthes apetala (Piper) Small sect. Micranthes |
| Saxifraga integrifolia columbiana (Piper) C.L.Hitchc. | Micranthes nidifica (Greene) Small sect. Micranthes |
| Saxifraga integrifolia fragosa (Suksd. ex Small) Rosend. | Micranthes fragosa (Suksd. ex Small) Small sect. Micranthes |
| Saxifraga integrifolia Hook. | Micranthes integrifolia (Hook.) Small sect. Micranthes |
| Saxifraga integrifolia rhomboidea (Greene) M.E.Jones | Micranthes rhomboidea (Greene) Small sect. Micranthes |
| Saxifraga intermedia Hegetschw. | Saxifraga aspera L. sect. Trachyphyllum |
| Saxifraga intermedia Tausch ex Link | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga interrupta Greene | Micranthes rhomboidea (Greene) Small sect. Micranthes |
| Saxifraga intricata moncayensis (D.A.Webb) P.Vargas & Muńoz Garm. | Saxifraga moncayensis D.A.Webb sect. Saxifraga |
| Saxifraga jacquemontiana stella-aurea (Hook.f. & Thomson) C.B.Clarke | Saxifraga stella-aurea Hook.f. & Thomson sect. Ciliatae |
| Saxifraga jamesiana Walp. | Telesonix jamesii (Torr.) Raf. |
| Saxifraga jamesii Torr. | Telesonix jamesii (Torr.) Raf. |
| Saxifraga juniperifolia sancta (Griseb.) D.A.Webb | Saxifraga sancta Griseb. subsect. Porophyllum |
| Saxifraga kandingensis T.C.Ku | Saxifraga culcitosa Mattf. sect. Ciliatae |
| Saxifraga kangdingensis T.C.Ku | Saxifraga culcitosa Mattf. sect. Ciliatae |
| Saxifraga kansuensis Mattf. | Saxifraga unguipetala Engl. & Irmsch. subsect. Porophyllum |
| Saxifraga kerneri Beck | Saxifraga crustata Vest sect. Ligulatae |
| Saxifraga khokhrjakovii Zhmylev | Saxifraga cherlerioides D.Don sect. Trachyphyllum |
| Saxifraga kingdonii C.Marquand | Saxifraga eglandulosa Engl. sect. Ciliatae |
| Saxifraga kittredgei Zhmylev | Saxifraga cespitosa L. sect. Saxifraga |
| Saxifraga klickitatensis A.M.Johnson | Micranthes rufidula Small sect. Dermasea |
| Saxifraga kolymensis A.P.Khokhr. | Saxifraga stelleriana Merk. ex Ser. sect. Trachyphyllum |
| Saxifraga komarovii Losinsk. | Saxifraga stenophylla Royle sect. Ciliatae |
| Saxifraga kruhsiana Fisch. ex Ser. | Saxifraga cherlerioides D.Don sect. Trachyphyllum |
| Saxifraga kuana Zhmylev | Saxifraga moorcroftiana (Ser.) Wall. ex Sternb. sect. Ciliatae |
| Saxifraga kumlienii (Small) Fedde | Micranthes nivalis (L.) Small sect. Dermasea |
| Saxifraga kunzeana Willk. | Saxifraga dichotoma Willd. ex Sternb. sect. Saxifraga |
| Saxifraga kusnezowiana Oett. | Saxifraga juniperifolia Adams subsect. Porophyllum |
| Saxifraga laciniata Nakai & Takeda | Micranthes laciniata (Nakai & Takeda) S.Akiyama & H.Ohba sect. Arabisa |
| Saxifraga lactiflora Pugsley | Saxifraga hirsuta L. sect. Gymnoptera |
| Saxifraga ladanifera Balb. ex Engl. | Saxifraga pedemontana All. sect. Saxifraga |
| Saxifraga ladanifera Lapeyr. | Saxifraga geranioides L. sect. Saxifraga |
| Saxifraga laetevirens D.Don | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga laevicarpa A.M.Johnson | Micranthes integrifolia (Hook.) Small sect. Micranthes |
| Saxifraga laevicaulis A.M.Johnson | Micranthes aprica (Greene) Small sect. Micranthes |
| Saxifraga laevis Haw. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga laevis M.Bieb. | Saxifraga pseudolaevis Oett. subsect. Porophyllum |
| Saxifraga laevis Oett. | Saxifraga caspica Sipliv. subsect. Porophyllum |
| Saxifraga lamarum Harry Sm. | Saxifraga decora Harry Sm. subsect. Porophyllum |
| Saxifraga lamashanensis K.S.Hao | Saxifraga tangutica Engl. sect. Ciliatae |
| Saxifraga lamninamensis H.Ohba | Saxifraga hookeri Engl. & Irmsch. sect. Ciliatae |
| Saxifraga lancangensis Y.Y.Qian | Saxifraga mengtzeana Engl. & Irmsch. sect. Irregulares |
| Saxifraga lanceolata Haw. | Saxifraga androsacea L. sect. Saxifraga |
| Saxifraga lantoscana Boiss. & Reut. | Saxifraga callosa Sm. sect. Ligulatae |
| Saxifraga lanuginosa Royle | Saxifraga sibirica L. sect. Mesogyne |
| Saxifraga lapeyrousei Sternb. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga lasiostigma Pers. | Saxifraga cespitosa L. sect. Saxifraga |
| Saxifraga lata (Small) Macoun | Micranthes occidentalis (S.Watson) Small sect. Dermasea |
| Saxifraga latifida Haw. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga latipetala T.C.Ku | Saxifraga montanella Harry Sm. sect. Ciliatae |
| Saxifraga laurentiana Ser. | Saxifraga bracteata D.Don sect. Mesogyne |
| Saxifraga laxa Schleich. ex Engl. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga ledebouriana Holub | Saxifraga omolojensis A.P.Khokhr. sect. Trachyphyllum |
| Saxifraga ledifolia Greene | Micranthes tolmiei (Torr. & A.Gray) Brouillet & Gornall sect. Intermediae |
| Saxifraga lepidostolonosa Harry Sm. | Saxifraga lepida Harry Sm. sect. Ciliatae |
| Saxifraga leptarrhenifolia Engl. & Irmsch. | Micranthes davidii (Franch.) Losinsk. sect. Calthophyllum |
| Saxifraga leptophylla Froel. ex Ser. | Saxifraga aphylla Sternb. sect. Saxifraga |
| Saxifraga leptophylla Pers. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga leucanthemifolia brunoniana (Bong.) Engl. & Irmsch. | Micranthes stellaris (L.) Galasso & al. sect. Arabisa |
| Saxifraga leucanthemifolia integrifolia Engl. | Micranthes ferruginea (Graham) Brouillet & Gornall sect. Arabisa |
| Saxifraga leucanthemifolia Lapeyr. | Micranthes clusii (Gouan) Fern.Prieto & al. sect. Arabisa |
| Saxifraga leucanthemifolia Michx. | Micranthes petiolaris (Raf.) Bush sect. Arabisa |
| Saxifraga lhasana Harry Sm. | Saxifraga umbellulata Hook.f. & Thomson sect. Ciliatae |
| Saxifraga linearis Engl. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga lineata Sternb. | Saxifraga moschata Wulfen sect. Saxifraga |
| Saxifraga lingulata Bellardi | Saxifraga callosa Sm. sect. Ligulatae |
| Saxifraga lingulata Moretti | Saxifraga paniculata Mill. sect. Ligulatae |
| Saxifraga lolaensis Harry Sm. | Saxifraga subsessiliflora Engl. & Irmsch. subsect. Porophyllum |
| Saxifraga longifolia Host | Saxifraga hostii Tausch sect. Ligulatae |
| Saxifraga longipetala T.C.Ku | Saxifraga pseudohirculus Engl. sect. Ciliatae |
| Saxifraga longiscapa D.Don | Micranthes nivalis (L.) Small sect. Dermasea |
| Saxifraga longistyla Franch. | Saxifraga hypericoides Franch. sect. Ciliatae |
| Saxifraga longshengensis J.T.Pan | Saxifraga kwangsiensis C.Z.Gao & G.Z.Li sect. Irregulares |
| Saxifraga lumpuensis Engl. | Micranthes lumpuensis (Engl.) Losinsk. |
| Saxifraga luteopurpurea Sternb. | Saxifraga luteoviridis Schott & Kotschy subsect. Porophyllum |
| Saxifraga lyallii Engl. | Micranthes lyallii (Engl.) Small sect. Calthophyllum |
| Saxifraga lycoctonifolia Maxim. | Boykinia lycoctonifolia (Maxim.) Engl. |
| Saxifraga lysimachioides Klotzsch | Saxifraga diversifolia Wall. ex Ser. sect. Ciliatae |
| Saxifraga macrantha Boiss. | Saxifraga sibirica L. sect. Mesogyne |
| Saxifraga macrostigma Franch. | Saxifraga aristulata Hook.f. & Thomson sect. Ciliatae |
| Saxifraga macrostigma hypericoides (Franch.) Engl. & Irmsch. | Saxifraga hypericoides Franch. sect. Ciliatae |
| Saxifraga macrostigmatoides habaensis H.Chuang | Saxifraga macrostigmatoides Engl. sect. Ciliatae |
| Saxifraga maculata Schrank | Saxifraga paniculata Mill. sect. Ligulatae |
| Saxifraga maderensis pickeringii (C.Simon) D.A.Webb & Press | Saxifraga maderensis D.Don sect. Saxifraga |
| Saxifraga mairei H.Lév. | Saxifraga filicaulis Wall. ex Ser. sect. Ciliatae |
| Saxifraga malvifolia Greene | Jepsonia malvifolia (Greene) Small |
| Saxifraga mandenovae Soják | Saxifraga caspica Sipliv. subsect. Porophyllum |
| Saxifraga manchuriensis (Engl.) Kom. | Micranthes manchuriensis (Engl.) Gornall & H.Ohba sect. Calthophyllum |
| Saxifraga marginata bubakii (Rohlena) HornĂ˝ & Webr | Saxifraga marginata Sternb. subsect. Porophyllum |
| Saxifraga marshallii Greene | Micranthes marshallii (Greene) Small sect. Dermasea |
| Saxifraga marshallii idahoensis (Piper) Engl. & Irmsch. | Micranthes idahoensis (Piper) Brouillet & Gornall sect. Dermasea |
| Saxifraga martinii H.Lév. & Vaniot | Saxifraga imparilis Balf.f. sect. Irregulares |
| Saxifraga marylandica Sternb. | Micranthes pensylvanica (L.) Haw. sect. Micranthes |
| Saxifraga matta-florida Harry Sm. | Saxifraga subsessiliflora Engl. & Irmsch. subsect. Porophyllum |
| Saxifraga matt-viridish Harry Sm. | Saxifraga saginoides Hook.f. & Thomson sect. Ciliatae |
| Saxifraga maximowiczii Losinsk. | Saxifraga nigroglandulosa Engl. & Irmsch. sect. Ciliatae |
| Saxifraga media stribrnyi (Velen.) Hayek | Saxifraga stribrnyi (Velen.) Podp. subsect. Porophyllum |
| Saxifraga megalantha C.Marquand | Saxifraga wardii W.W.Sm. sect. Ciliatae |
| Saxifraga melaleuca Fisch. ex Spreng. | Micranthes melaleuca (Fisch. ex Spreng.) Losinsk. sect. Calthophyllum |
| Saxifraga melanocentra Franch. | Micranthes melanocentra (Franch.) Losinsk. sect. Calthophyllum |
| Saxifraga mengtzeana foliolata H.Chuang | Saxifraga mengtzeana Engl. & Irmsch. sect. Irregulares |
| Saxifraga merkii Fisch. ex Sternb. | Micranthes merkii (Fisch. ex Sternb.) Elven & D.F.Murray sect. Merkianae |
| Saxifraga meyeri Manden. | Saxifraga caspica Sipliv. subsect. Porophyllum |
| Saxifraga micrantha Edgew. | Micranthes pallida (Wall. ex Ser.) Losinsk. sect. Calthophyllum |
| Saxifraga micranthidifolia (Haw.) Steud. | Micranthes micranthidifolia (Haw.) Small sect. Aulaxis |
| Saxifraga micranthoides Engl. | Micranthes pallida (Wall. ex Ser.) Losinsk. sect. Calthophyllum |
| Saxifraga microcarpa A.M.Johnson | Boykinia occidentalis Torr. & A.Gray |
| Saxifraga microglobularis A.P.Khokhr. | Saxifraga cherlerioides D.Don sect. Trachyphyllum |
| Saxifraga microgyna uniflora T.C.Ku | Saxifraga microgyna Engl. & Irmsch. sect. Ciliatae |
| Saxifraga micropetala (Small) A.Nelson | Saxifraga cespitosa L. sect. Saxifraga |
| Saxifraga microphylla Royle ex Hook.f. & Thomson | Saxifraga microviridis H.Hara sect. Ciliatae |
| Saxifraga michauxii Britton ex Small & Vail | Micranthes petiolaris (Raf.) Bush sect. Arabisa |
| Saxifraga milesii Leichtlin ex Baker | Bergenia stracheyi (Hook.f. & Thomson) Engl. |
| Saxifraga minutifolia Pau | Saxifraga tricrenata Pau & Font Quer sect. Dactyloides |
| Saxifraga mixta Lapeyr. | Saxifraga pubescens Pourr. sect. Saxifraga |
| Saxifraga moncayensis camerana A.Segura | Saxifraga moncayensis D.A.Webb sect. Saxifraga |
| Saxifraga montana (Small) Fedde | Micranthes nidifica (Greene) Small sect. Micranthes |
| Saxifraga montana Harry Sm. | Saxifraga sinomontana J.T.Pan & Gornall sect. Ciliatae |
| Saxifraga montanensis Small | Micranthes oregana (Howell) Small sect. Micranthes |
| Saxifraga montanensis subapetala (E.E.Nelson) Engl. & Irmsch. | Micranthes subapetala (E.E.Nelson) Small sect. Micranthes |
| Saxifraga monticola (Small) �.Löve & D.Löve | Saxifraga cespitosa L. sect. Saxifraga |
| Saxifraga moschata D.Don | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga moschata danielae Pinzaru | Saxifraga moschata Wulfen sect. Saxifraga |
| Saxifraga mucronulatoides sikkimensis (Hultén) H.Hara | Saxifraga mucronulatoides J.T.Pan sect. Ciliatae |
| Saxifraga muliensis Hand.-Mazz. | Saxifraga consanguinea W.W.Sm. sect. Ciliatae |
| Saxifraga multicaulis Lange | Saxifraga cuneifolia L. sect. Gymnoptera |
| Saxifraga multifida Rosbach | Saxifraga trifurcata Schrad. sect. Saxifraga |
| Saxifraga multiflora Ehrh. ex Ser. | Saxifraga cotyledon L. sect. Ligulatae |
| Saxifraga multiflora Ledeb. | Saxifraga omolojensis A.P.Khokhr. sect. Trachyphyllum |
| Saxifraga multinervis Dulac | Saxifraga androsacea L. sect. Saxifraga |
| Saxifraga mundula Harry Sm. | Saxifraga likiangensis Franch. subsect. Porophyllum |
| Saxifraga muricola C.Marquand & Airy Shaw, J. Linn. Soc., Bot. 48: 180 (1929) | Saxifraga umbellulata Hook.f. & Thomson sect. Ciliatae |
| Saxifraga muscoides Wulfen | Saxifraga moschata Wulfen sect. Saxifraga |
| Saxifraga muscosa Schrank | Saxifraga muscoides All. sect. Saxifraga |
| Saxifraga muscosa Suter | Saxifraga pubescens Pourr. sect. Saxifraga |
| Saxifraga myosotifolia D.Don | Micranthes merkii (Fisch. ex Sternb.) Elven & D.F.Murray sect. Merkianae |
| Saxifraga myosotifolia Pall. ex Spreng. | Saxifraga flagellaris Willd. ex Sternb. sect. Ciliatae |
| Saxifraga neglecta Bray ex Sternb. | Micranthes nudicaulis (D.Don) Gornall & H.Ohba |
| Saxifraga neglecta Ten. | Saxifraga paniculata Mill. sect. Ligulatae |
| Saxifraga nelsoniana D.Don | Micranthes nelsoniana (D.Don) Small sect. Calthophyllum |
| Saxifraga nervosa Lapeyr. | Saxifraga intricata Lapeyr. sect. Saxifraga |
| Saxifraga newcombei Small | Micranthes ferruginea (Graham) Brouillet & Gornall sect. Arabisa |
| Saxifraga nidifica claytoniifolia (Canby ex Small) Elvander | Micranthes fragosa (Suksd. ex Small) Small sect. Micranthes |
| Saxifraga nidifica Greene | Micranthes nidifica (Greene) Small sect. Micranthes |
| Saxifraga nigricans Willd. ex Sternb. | Micranthes nivalis (L.) Small sect. Dermasea |
| Saxifraga nitida Ledeb. | Saxifraga bronchialis L. sect. Trachyphyllum |
| Saxifraga nitida Schreb. ex Sternb. | Saxifraga tenella Wulfen sect. Saxifraga |
| Saxifraga nivalis L. | Micranthes nivalis (L.) Small sect. Dermasea |
| Saxifraga nivalis Pall. | Micranthes davurica (Willd.) Small sect. Calthophyllum |
| Saxifraga nivalis tenuis Wahlenb., Fl. Lapp. 114 (1812) | Micranthes tenuis (Wahlenb.) Small sect. Dermasea |
| Saxifraga notkana Moc. ex Ser. | Micranthes stellaris (L.) Galasso & al. sect. Arabisa |
| Saxifraga nudicaulis D.Don | Micranthes nudicaulis (D.Don) Gornall & H.Ohba |
| Saxifraga nutans Hook.f. & Thomson | Saxifraga nigroglandulifera N.P.Balakr. sect. Ciliatae |
| Saxifraga nutkama Howell | Micranthes ferruginea (Graham) Brouillet & Gornall sect. Arabisa |
| Saxifraga nuttallii Small | Cascadia nuttallii (Small) A.M.Johnson |
| Saxifraga nyanangensis J.T.Pan | Saxifraga moorcroftiana (Ser.) Wall. ex Sternb. sect. Ciliatae |
| Saxifraga oblongifolia Nakai | Micranthes oblongifolia (Nakai) Gornall & H.Ohba sect. Dermasea |
| Saxifraga obtusa (Sprague) Horný & Webr | Saxifraga scardica Griseb. subsect. Porophyllum |
| Saxifraga obtusa Nasaroff | Micranthes nivalis (L.) Small sect. Dermasea |
| Saxifraga obtusifida D.Don | Saxifraga pentadactylis Lapeyr. sect. Saxifraga |
| Saxifraga occidentalis dentata (Engl. & Irmsch.) C.L.Hitchc. | Micranthes gormanii (Suksd.) Brouillet & Gornall sect. Dermasea |
| Saxifraga occidentalis idahoensis (Piper) C.L.Hitchc. | Micranthes idahoensis (Piper) Brouillet & Gornall sect. Dermasea |
| Saxifraga occidentalis latipetiolata C.L.Hitchc. | Micranthes hitchcockiana (Elvander) Brouillet & Gornall sect. Micranthes |
| Saxifraga occidentalis rufidula (Small) C.L.Hitchc. | Micranthes rufidula Small sect. Dermasea |
| Saxifraga occidentalis S.Watson | Micranthes occidentalis (S.Watson) Small sect. Dermasea |
| Saxifraga octandra Harry Sm. | Saxifraga nana Engl. subsect. Porophyllum |
| Saxifraga octopetala Nakai | Micranthes manchuriensis (Engl.) Gornall & H.Ohba sect. Calthophyllum |
| Saxifraga ohwii Tatew. | Micranthes purpurascens (Kom.) Kom. sect. Calthophyllum |
| Saxifraga oligantha Zhmylev | Saxifraga wallichiana Sternb. sect. Ciliatae |
| Saxifraga olympica Boiss. | Saxifraga rotundifolia L. sect. Cotylea |
| Saxifraga omphalodifolia retusopetala J.T.Pan | Saxifraga omphalodifolia Hand.-Mazz. sect. Ciliatae |
| Saxifraga oppositifolia nathorstii DusĂ©n, Bot. Not. 1901(1): 76 (1901) | Saxifraga nathorstii (Dusén) Hayek sect. Porphyrion |
| Saxifraga oranensis Munby | Saxifraga globulifera Desf. sect. Saxifraga |
| Saxifraga oregana Howell | Micranthes oregana (Howell) Small sect. Micranthes |
| Saxifraga oregana subapetala (E.E.Nelson) C.L.Hitchc. | Micranthes subapetala (E.E.Nelson) Small sect. Micranthes |
| Saxifraga oreophila dapaoshanensis J.T.Pan | Saxifraga macrostigmatoides Engl. sect. Ciliatae |
| Saxifraga orfilae Chatin ex Rouy & E.G.Camus | Saxifraga aspera L. sect. Trachyphyllum |
| Saxifraga ovatipetala T.C.Ku | Saxifraga ciliatopetala (Engl. & Irmsch.) J.T.Pan sect. Ciliatae |
| Saxifraga ovatocordata Hand.-Mazz. | Saxifraga mengtzeana Engl. & Irmsch. sect. Irregulares |
| Saxifraga pacumbis Buch.-Ham. ex D.Don | Bergenia pacumbis (Buch.-Ham. ex D.Don) C.Y.Wu & J.T.Pan |
| Saxifraga pallasiana Sternb. | Saxifraga serpyllifolia Pursh sect. Ciliatae |
| Saxifraga pallida Wall. ex Ser. | Micranthes pallida (Wall. ex Ser.) Losinsk. sect. Calthophyllum |
| Saxifraga pallidiformis Engl. | Micranthes pallida (Wall. ex Ser.) Losinsk. sect. Calthophyllum |
| Saxifraga palmata Lapeyr. | Saxifraga geranioides L. sect. Saxifraga |
| Saxifraga palmata Sm. | Saxifraga rosacea Moench sect. Saxifraga |
| Saxifraga palmata Stephan ex Sternb. | Saxifraga sibirica L. sect. Mesogyne |
| Saxifraga palmeri Bush | Micranthes palmeri (Bush) Bush sect. Dermasea |
| Saxifraga paniculata alpicola (Engl. & Irmsch.) Staszk. & WĂłjcicki | Saxifraga paniculata Mill. sect. Ligulatae |
| Saxifraga parisii Pomel | Saxifraga dichotoma Willd. ex Sternb. sect. Saxifraga |
| Saxifraga parnassifolia obscuricallosa J.T.Pan | Saxifraga parnassifolia D.Don sect. Ciliatae |
| Saxifraga parnassifolia Wall. | Saxifraga hookeri Engl. & Irmsch. sect. Ciliatae |
| Saxifraga parryi Torr. | Jepsonia parryi (Torr.) Small |
| Saxifraga parvicalyx Jacquem. ex Decne. | Saxifraga jacquemontiana Decne. sect. Ciliatae |
| Saxifraga parviflora Fisch. ex Cham. | Leptarrhena pyrolifolia (D.Don) Ser. |
| Saxifraga parvifolia Greene | Micranthes californica (Greene) Small sect. Micranthes |
| Saxifraga parvula Engl. & Irmsch. | Micranthes parvula (Engl. & Irmsch.) Losinsk. sect. Calthophyllum |
| Saxifraga patens Gaudin | Saxifraga caesia L. sect. Porphyrion |
| Saxifraga patens Sternb. | Saxifraga valdensis DC. sect. Euaizoonia |
| Saxifraga pauciflora Sternb. | Micranthes tenuis (Wahlenb.) Small sect. Dermasea |
| Saxifraga pauciflora T.C.Ku | Saxifraga wallichiana Sternb. sect. Ciliatae |
| Saxifraga pectinata Pursh | Luetkea pectinata (Pursh) Kuntze |
| Saxifraga pectinata Schott & al. | Saxifraga paniculata Mill. sect. Ligulatae |
| Saxifraga pedatifida Ehrh. ex Sm. | Saxifraga rosacea Moench sect. Saxifraga |
| Saxifraga pedemontana demnatensis (Coss. ex Engl. & Irmsch.) Dobignard | Saxifraga demnatensis Coss. ex Engl. & Irmsch. sect. Saxifraga |
| Saxifraga pedemontana Willd. ex Engl. | Saxifraga aquatica Lapeyr. sect. Saxifraga |
| Saxifraga pegaia Dalla Torre | Micranthes stellaris (L.) Galasso & al. sect. Arabisa |
| Saxifraga pekinensis Maxim. | Saxifraga sibirica L. sect. Mesogyne |
| Saxifraga pensylvanica L. | Micranthes pensylvanica (L.) Haw. sect. Micranthes |
| Saxifraga perporosa Schur | Saxifraga retusa Gouan sect. Porphyrion |
| Saxifraga peruviana Sternb. | Saxifraga magellanica Poir. sect. Saxifraga |
| Saxifraga petiolaris (Raf.) Bush | Micranthes petiolaris (Raf.) Bush sect. Arabisa |
| Saxifraga petiolata A.M.Johnson | Micranthes marshallii (Greene) Small sect. Dermasea |
| Saxifraga petrophila Franch. | Saxifraga peplidifolia Franch. sect. Ciliatae |
| Saxifraga petrosa Vahl ex Steud. | Saxifraga petraea L. sect. Saxifraga |
| Saxifraga phaenophylla Franch. | Saxifraga wallichiana Sternb. sect. Ciliatae |
| Saxifraga pickeringii C.Simon | Saxifraga maderensis D.Don sect. Saxifraga |
| Saxifraga piperi Engl. & Irmsch. | Micranthes californica (Greene) Small sect. Micranthes |
| Saxifraga planiflora Lapeyr. | Saxifraga moschata Wulfen sect. Saxifraga |
| Saxifraga planipetala D.Dietr. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga plantaginea Small | Micranthes nidifica (Greene) Small sect. Micranthes |
| Saxifraga plantaginifolia Hook. | Micranthes hieraciifolia (Waldst. & Kit. ex Willd.) Haw. sect. Micranthes |
| Saxifraga platyloba Mateo & M.B.Crespo | Saxifraga cuneata Willd. sect. Saxifraga |
| Saxifraga platypetala Sm. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga polita Ser. | Saxifraga umbrosa L. sect. Gymnoptera |
| Saxifraga polydactyla Pall. | Micranthes davurica (Willd.) Small sect. Calthophyllum |
| Saxifraga polytrichoides Sipliv. | Saxifraga pseudolaevis Oett. subsect. Porophyllum |
| Saxifraga ponae Sternb. | Saxifraga petraea L. sect. Saxifraga |
| Saxifraga porophylla federici-augusti (Biasol.) Maire & Petitm. | Saxifraga federici-augusti Biasol. subsect. Porophyllum |
| Saxifraga porophylla stribrnyi Velen., Fl. Bulg., Suppl. 1: 114 (1898) | Saxifraga stribrnyi (Velen.) Podp. subsect. Porophyllum |
| Saxifraga porphyrantha Engl. | Saxifraga moschata Wulfen sect. Saxifraga |
| Saxifraga potentilliflora H.Lév. | Saxifraga hispidula D.Don sect. Ciliatae |
| Saxifraga primulifolia Willd. ex Sternb. | Micranthes nivalis (L.) Small sect. Dermasea |
| Saxifraga probynii Correvon | Saxifraga cochlearis Rchb. sect. Ligulatae |
| Saxifraga procumbens Juss. ex Steud. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga propaginea Pourr. ex Engl. | Micranthes clusii (Gouan) Fern.Prieto & al. sect. Arabisa |
| Saxifraga propagulifera Harry Sm. | Saxifraga consanguinea W.W.Sm. sect. Ciliatae |
| Saxifraga prophyrantha Engl. | Saxifraga moschata Wulfen sect. Saxifraga |
| Saxifraga pseudoburseriana Fisch. ex Cham. | Saxifraga cherlerioides D.Don sect. Trachyphyllum |
| Saxifraga pseudocaesia Rochel | Saxifraga marginata Sternb. subsect. Porophyllum |
| Saxifraga pseudogranulata (Lacaita) Fenaroli | Saxifraga bulbifera L. sect. Saxifraga |
| Saxifraga pseudopallida Engl. & Irmsch. | Micranthes melanocentra (Franch.) Losinsk. sect. Calthophyllum |
| Saxifraga pseudosancta Janka | Saxifraga juniperifolia Adams subsect. Porophyllum |
| Saxifraga pubescens DC. | Saxifraga cebennensis Rouy & E.G.Camus sect. Saxifraga |
| Saxifraga pubescens nevadensis (Boiss.) Engl. & Irmsch. | Saxifraga nevadensis Boiss. sect. Saxifraga |
| Saxifraga pumila (Nappi) Harry Sm. | Saxifraga stella-aurea Hook.f. & Thomson sect. Ciliatae |
| Saxifraga punctata astilbeoides (Losinsk.) Vorosch. | Micranthes astilbeoides (Losinsk.) Tkach sect. Calthophyllum |
| Saxifraga punctata manchuriensis Engl., Monogr. Saxifraga 139 (1872) | Micranthes manchuriensis (Engl.) Gornall & H.Ohba sect. Calthophyllum |
| Saxifraga punctata nelsoniana (D.Don) Engl. | Micranthes nelsoniana (D.Don) Small sect. Calthophyllum |
| Saxifraga punctata redowskyana (Sternb.) Vorosch. | Micranthes davurica (Willd.) Small sect. Calthophyllum |
| Saxifraga pungens Clairv. | Saxifraga vandellii Sternb. subsect. Porophyllum |
| Saxifraga purpurascens Hook.f. & Thomson | Bergenia purpurascens (Hook.f. & Thomson) Engl. |
| Saxifraga purpurascens Kom. | Micranthes purpurascens (Kom.) Kom. sect. Calthophyllum |
| Saxifraga pusilla Sternb. | Saxifraga rivularis L sect. Mesogyne |
| Saxifraga pygmaea Haw. | Saxifraga moschata Wulfen sect. Saxifraga |
| Saxifraga pyramidalis Lapeyr. | Saxifraga cotyledon L. sect. Ligulatae |
| Saxifraga pyramidalis Salisb. | Saxifraga paniculata Mill. sect. Ligulatae |
| Saxifraga pyramidalis Ten. | Saxifraga callosa Sm. sect. Ligulatae |
| Saxifraga pyramidata Mill. | Saxifraga cotyledon L. sect. Ligulatae |
| Saxifraga pyrenaica Scop. | Saxifraga androsacea L. sect. Saxifraga |
| Saxifraga pyrenaica Vill. | Saxifraga moschata Wulfen sect. Saxifraga |
| Saxifraga pyrolifolia D.Don | Leptarrhena pyrolifolia (D.Don) Ser. |
| Saxifraga qinghaiensis J.T.Pan | Saxifraga nana Engl. subsect. Porophyllum |
| Saxifraga quadricallosa Hand.-Mazz. | Saxifraga tsangchanensis Franch. sect. Ciliatae |
| Saxifraga quinquedens Haw. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga quinquefida Lam. | Saxifraga geranioides L. sect. Saxifraga |
| Saxifraga racemosa Simonk. | Micranthes hieraciifolia (Waldst. & Kit. ex Willd.) Haw. sect. Micranthes |
| Saxifraga radiata Small | Saxifraga sibirica L. sect. Mesogyne |
| Saxifraga radicans Jacquem. ex C.B.Clarke | Saxifraga flagellaris Willd. ex Sternb. sect. Ciliatae |
| Saxifraga radulina Greene | Micranthes reflexa (Hook.) Small sect. Dermasea |
| Saxifraga ranunculifolia Hook. | Suksdorfia ranunculifolia (Hook.) Engl. |
| Saxifraga ranunculoides Haw. | Saxifraga irrigua M.Bieb. sect. Saxifraga |
| Saxifraga razshivinii Zhmylev | Micranthes razshivinii (Zhmylev) Brouillet & Gornall |
| Saxifraga razshvinii Zhmylev, Byull. Moskovsk. Obshch. Isp. Prir., Otd. Biol. 95(3): 87 (1990) | Micranthes razshivinii (Zhmylev) Brouillet & Gornall |
| Saxifraga recta Lapeyr. | Saxifraga paniculata Mill. sect. Ligulatae |
| Saxifraga recta Ten. | Saxifraga marginata Sternb. subsect. Porophyllum |
| Saxifraga recurvifolia Lapeyr. | Saxifraga caesia L. sect. Porphyrion |
| Saxifraga redofskyi Adams | Micranthes redofskyi (Adams) Elven & D.F.Murray sect. Arabisa |
| Saxifraga redowskyana Sternb. | Micranthes davurica (Willd.) Small sect. Calthophyllum |
| Saxifraga reevesii Cory | Micranthes texana (Buckley) Small sect. Dermasea |
| Saxifraga reflexa Hook. | Micranthes reflexa (Hook.) Small sect. Dermasea |
| Saxifraga reflexa occidentalis (S.Watson) Hultén | Micranthes occidentalis (S.Watson) Small sect. Dermasea |
| Saxifraga reflexa T.C.Ku | Saxifraga moorcroftiana (Ser.) Wall. ex Sternb. sect. Ciliatae |
| Saxifraga repanda Willd. | Saxifraga rotundifolia L. sect. Cotylea |
| Saxifraga reticulata Cham. | Saxifraga sieversiana Sternb. |
| Saxifraga retroflexa Ser. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga rhomboidea Greene | Micranthes rhomboidea (Greene) Small sect. Micranthes |
| Saxifraga rhomboides interrupta Engl. & Irmsch. | Micranthes rhomboidea (Greene) Small sect. Micranthes |
| Saxifraga rifea Romo | Saxifraga tricrenata Pau & Font Quer sect. Dactyloides |
| Saxifraga rigens Kit. | Saxifraga marginata Sternb. subsect. Porophyllum |
| Saxifraga rigida C.Sm. ex Ser. | Micranthes hieraciifolia (Waldst. & Kit. ex Willd.) Haw. sect. Micranthes |
| Saxifraga richardsonii Hook. | Boykinia richardsonii (Hook.) Rothr. |
| Saxifraga rivalis Uspenski | Saxifraga rivularis L sect. Mesogyne |
| Saxifraga rivularis debilis (Engelm. ex A.Gray) Dorn | Saxifraga debilis Engelm. ex A.Gray sect. Mesogyne |
| Saxifraga rivularis hyperborea (R.Br.) Hook. | Saxifraga hyperborea R.Br. sect. Mesogyne |
| Saxifraga rivularis laurentiana (Ser.) Engl. | Saxifraga bracteata D.Don sect. Mesogyne |
| Saxifraga rockii Irmsch. | Saxifraga eglandulosa Engl. sect. Ciliatae |
| Saxifraga rocheliana Sternb. | Saxifraga marginata Sternb. subsect. Porophyllum |
| Saxifraga rorida M.Bieb. ex Ledeb. | Saxifraga irrigua M.Bieb. sect. Saxifraga |
| Saxifraga rosea Lapeyr, ex Steud. | Saxifraga biflora All. sect. Porphyrion |
| Saxifraga rossii Oliv. | Mukdenia rossii (Oliv.) Koidz. |
| Saxifraga rosularis Haw. | Saxifraga paniculata Mill. sect. Ligulatae |
| Saxifraga rosulenta Ehrh. ex Ser. | Saxifraga paniculata Mill. sect. Ligulatae |
| Saxifraga rotundifolia apennina D.A.Webb | Saxifraga rotundifolia L. sect. Cotylea |
| Saxifraga rubriflora Harry Sm, | Micranthes rubriflora (Harry Sm.) Gornall & H.Ohba sect. Calthophyllum |
| Saxifraga rufidula (Small) Macoun | Micranthes rufidula Small sect. Dermasea |
| Saxifraga rupestris Salisb. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga rupestris T.C.Ku | Saxifraga gongshanensis T.C.Ku sect. Ciliatae |
| Saxifraga rupestris Willd. | Saxifraga petraea L. sect. Saxifraga |
| Saxifraga rupinarum J,Anthony | Saxifraga flexilis W.W.Sm. sect. Ciliatae |
| Saxifraga ruprechtiana Manden. | Saxifraga juniperifolia Adams subsect. Porophyllum |
| Saxifraga russii C.Presl | Saxifraga bulbifera L. sect. Saxifraga |
| Saxifraga rydbergii Small | Micranthes subapetala (E.E.Nelson) Small sect. Micranthes |
| Saxifraga sabulicola Pomel | Saxifraga dichotoma Willd. ex Sternb. sect. Saxifraga |
| Saxifraga sachalinensis F.Schmidt | Micranthes sachalinensis (F.Schmidt) S.Akiyama & H.Ohba sect. Dermasea |
| Saxifraga sarmentosa L. | Saxifraga stolonifera Curtis sect. Irregulares |
| Saxifraga sartori Heldr. ex Boiss. | Saxifraga scardica Griseb. subsect. Porophyllum |
| Saxifraga saximontana E.E.Nelson | Micranthes occidentalis (S.Watson) Small sect. Dermasea |
| Saxifraga scapigera Willd. ex Sternb. | Saxifraga serpyllifolia Pursh sect. Ciliatae |
| Saxifraga scardica obtusa Sprague | Saxifraga scardica Griseb. subsect. Porophyllum |
| Saxifraga scariosa Schleich. ex Engl. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga scleropoda sommieri Engl. & Irmsch. | Saxifraga scleropoda Sommier & Levier subsect. Porophyllum |
| Saxifraga scrobiculata Schur ex Engl. | Saxifraga retusa Gouan sect. Porphyrion |
| Saxifraga secunda Moretti | Saxifraga moschata Wulfen sect. Saxifraga |
| Saxifraga secunda Willd. ex Cham. | Leptarrhena pyrolifolia (D.Don) Ser. |
| Saxifraga sednensis Clarion ex Sternb. | Saxifraga callosa Sm. sect. Ligulatae |
| Saxifraga selgenensis K.S.Hao | Saxifraga pseudohirculus Engl. sect. Ciliatae |
| Saxifraga sendaica laciniata Nakai ex H.Hara | Saxifraga sendaica Maxim. sect. Irregulares |
| Saxifraga sennenii Luizet | Saxifraga moschata Wulfen sect. Saxifraga |
| Saxifraga septifida Haw. ex Steud. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga serpyllifolia glutinosa (Sipliv.) Kozhevn. | Saxifraga serpyllifolia Pursh sect. Ciliatae |
| Saxifraga serpyllifolia chrysantha (A.Gray) Dorn | Saxifraga chrysantha A.Gray sect. Ciliatae |
| Saxifraga serra Hoffmanns. | Saxifraga spathularis Brot. sect. Gymnoptera |
| Saxifraga serrata (Haw.) Otto | Saxifraga spathularis Brot. sect. Gymnoptera |
| Saxifraga setulosa C.Y.Wu | Saxifraga gongshanensis T.C.Ku sect. Ciliatae |
| Saxifraga schleicheri D.Don ex G.Don | Micranthes stellaris (L.) Galasso & al. sect. Arabisa |
| Saxifraga schneideri Engl. | Saxifraga chionophila Franch. subsect. Porophyllum |
| Saxifraga schraderi Sternb. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga sibirica mollis (Sm.) Matthews | Saxifraga sibirica L. sect. Mesogyne |
| Saxifraga sierrae Small | Micranthes oregana (Howell) Small sect. Micranthes |
| Saxifraga sileneflora Sternb. ex Cham. | Saxifraga cespitosa L. sect. Saxifraga |
| Saxifraga simulata Small | Saxifraga cernua L. sect. Mesogyne |
| Saxifraga sinensis Engl. & Irmsch. | Saxifraga rufescens Balf.f. sect. Irregulares |
| Saxifraga sochondensis Maximova | Micranthes tenuis (Wahlenb.) Small sect. Dermasea |
| Saxifraga sommieri (Engl. & Irmsch.) Sipliv. | Saxifraga scleropoda Sommier & Levier subsect. Porophyllum |
| Saxifraga sosnowskyi Manden. | Saxifraga caucasica Sommier & Levier subsect. Porophyllum |
| Saxifraga spathulata Boiss. | Saxifraga erioblasta Boiss. & Reut. sect. Saxifraga |
| Saxifraga spathulata Desf. | Saxifraga globulifera Desf. sect. Saxifraga |
| Saxifraga spathulifolia T.C.Ku | Saxifraga pseudohirculus Engl. sect. Ciliatae |
| Saxifraga spatulata Haw. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga sphaeradena dhwojii Harry Sm. | Saxifraga parnassifolia D.Don sect. Ciliatae |
| Saxifraga sphaeroidea (Haw.) Sweet | Saxifraga umbrosa L. sect. Gymnoptera |
| Saxifraga spicata D.Don | Micranthes spicata (D.Don) Small sect. Calthophyllum |
| Saxifraga spinulosa Royle | Saxifraga mucronulata Royle sect. Ciliatae |
| Saxifraga spruneri deorum PĂ©nzes | Saxifraga spruneri Boiss. subsect. Porophyllum |
| Saxifraga stabiana Ten. | Saxifraga paniculata Mill. sect. Ligulatae |
| Saxifraga stella-aurea macrostellata H.Chuang | Saxifraga stella-aurea Hook.f. & Thomson sect. Ciliatae |
| Saxifraga stellaris angustifolia D.Don | Micranthes redofskyi (Adams) Elven & D.F.Murray sect. Arabisa |
| Saxifraga stellaris comosa Poir. | Micranthes foliolosa (R.Br.) Gornall sect. Arabisa |
| Saxifraga stellaris L. | Micranthes stellaris (L.) Galasso & al. sect. Arabisa |
| Saxifraga stelleriana pubifolia Zhmylev | Saxifraga stelleriana Merk. ex Ser. sect. Trachyphyllum |
| Saxifraga stenopetala Gaudin | Saxifraga aphylla Sternb. sect. Saxifraga |
| Saxifraga stephaniana Sternb. | Saxifraga sibirica L. sect. Mesogyne |
| Saxifraga stracheyi Hook.f. & Thomson | Bergenia stracheyi (Hook.f. & Thomson) Engl. |
| Saxifraga striata Hall.f. ex Gaudin | Saxifraga moschata Wulfen sect. Saxifraga |
| Saxifraga stricta C.Sm. ex Nyman | Micranthes hieraciifolia (Waldst. & Kit. ex Willd.) Haw. sect. Micranthes |
| Saxifraga strigosa ramosa Engl. & Irmsch. | Saxifraga strigosa Wall. ex Ser. sect. Ciliatae |
| Saxifraga subacaulis Hegetschw. | Saxifraga moschata Wulfen sect. Saxifraga |
| Saxifraga subaequifoliata striata H.Chuang | Saxifraga subaequifoliata Irmsch. sect. Ciliatae |
| Saxifraga subalpina Dalla Torre & Sarnth. | Micranthes stellaris (L.) Galasso & al. sect. Arabisa |
| Saxifraga subapetala E.E.Nelson | Micranthes subapetala (E.E.Nelson) Small sect. Micranthes |
| Saxifraga submutica Steud. | Saxifraga paniculata Mill. sect. Ligulatae |
| Saxifraga subrhombifolia Irmsch. | Saxifraga pratensis Engl. & Irmsch. sect. Ciliatae |
| Saxifraga subsediformis J.T.Pan | Saxifraga lixianensis T.C.Ku sect. Ciliatae |
| Saxifraga substrigosa gemmifera J.T.Pan | Saxifraga substrigosa J.T.Pan sect. Ciliatae |
| Saxifraga subverticillata colchica (Albov) Zernov | Saxifraga subverticillata Boiss. subsect. Porophyllum |
| Saxifraga sudrei Rouy | Saxifraga pentadactylis Lapeyr. sect. Saxifraga |
| Saxifraga sullivantii Torr. & A.Gray | Sullivantia sullivantii (Torr. & A.Gray) Britton |
| Saxifraga sulphurascens Hand.-Mazz. | Micranthes melanocentra (Franch.) Losinsk. sect. Calthophyllum |
| Saxifraga swertiiflora H.LĂ©v. | Saxifraga brachyphylla Franch. sect. Ciliatae |
| Saxifraga swertiifolia H.Lév. | Saxifraga brachyphylla Franch. sect. Ciliatae |
| Saxifraga takedana Nakai | Micranthes laciniata (Nakai & Takeda) S.Akiyama & H.Ohba sect. Arabisa |
| Saxifraga tanggulaensis J.T.Pan | Saxifraga hirculoides Decne. sect. Ciliatae |
| Saxifraga tanggulanensis J.T.Pan | Saxifraga hirculoides Decne. sect. Ciliatae |
| Saxifraga taygetea chelmea Voliotis | Saxifraga taygetea Boiss. & Heldr. sect. Cotylea |
| Saxifraga taylori Harry Sm. | Saxifraga diffusicallosa C.Y.Wu sect. Ciliatae |
| Saxifraga tazetta Engl. | Saxifraga cuneifolia L. sect. Gymnoptera |
| Saxifraga tecta Kit. | Saxifraga luteoviridis Schott & Kotschy subsect. Porophyllum |
| Saxifraga tellimoides Maxim. | Peltoboykinia tellimoides (Maxim.) H.Hara |
| Saxifraga tellimoides watanabei (Yatabe) Makino | Peltoboykinia watanabei (Yatabe) H.Hara |
| Saxifraga tempestiva Elvander & Denton | Micranthes tempestiva (Elvander & Denton) Gornall sect. Micranthes |
| Saxifraga tenera Sternb. | Saxifraga androsacea L. sect. Saxifraga |
| Saxifraga tenera Suter | Saxifraga muscoides All. sect. Saxifraga |
| Saxifraga tennesseensis Small | Micranthes careyana (A.Gray) Small sect. Dermasea |
| Saxifraga tenorei Sternb. | Saxifraga moschata Wulfen sect. Saxifraga |
| Saxifraga tenuifolia Rouy & Camus | Saxifraga moschata Wulfen sect. Saxifraga |
| Saxifraga tenuis (Wahlenb.) Harry Sm. ex Lindm. | Micranthes tenuis (Wahlenb.) Small sect. Dermasea |
| Saxifraga texana Buckley | Micranthes texana (Buckley) Small sect. Dermasea |
| Saxifraga thyrsoides Tausch | Saxifraga callosa Sm. sect. Ligulatae |
| Saxifraga thysanodes Lindl. | Bergenia ciliata (Haw.) Sternb. |
| Saxifraga tilingiana Regel & Tiling | Micranthes tilingiana (Regel & Tiling) Kom. sect. Calthophyllum |
| Saxifraga tischii Skelly | Micranthes tischii (Skelly) Brouillet & Gornall sect. Dermasea |
| Saxifraga tolmiei Torr. & A.Gray | Micranthes tolmiei (Torr. & A.Gray) Brouillet & Gornall sect. Intermediae |
| Saxifraga tricrenata minutifolia (Pau) Font Quer | Saxifraga tricrenata Pau & Font Quer sect. Dactyloides |
| Saxifraga tricuspidata albiflora Engl. & Irmsch. | Saxifraga tricuspidata Rottb. sect. Trachyphyllum |
| Saxifraga tridens (Jan ex Engl.) Engl. & Irmsch. | Saxifraga italica D.A.Webb sect. Saxifraga |
| Saxifraga tridens Haw. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga tridentata D.Don | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga trifida Haw. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga trifurcata mulltifida (Rosbach) T.E.Diaz & al. | Saxifraga trifurcata Schrad. sect. Saxifraga |
| Saxifraga trichodes Scop. | Saxifraga sedoides L. sect. Saxifraga |
| Saxifraga tsarongensis J.Anthony | Saxifraga stella-aurea Hook.f. & Thomson sect. Ciliatae |
| Saxifraga tuberosa Sternb. | Micranthes nelsoniana (D.Don) Small sect. Calthophyllum |
| Saxifraga turfosa Engl. & Irmsch. | Saxifraga haplophylloides Franch. sect. Ciliatae |
| Saxifraga uliginosa Fisch. ex Ser. | Micranthes hieraciifolia (Waldst. & Kit. ex Willd.) Haw. sect. Micranthes |
| Saxifraga umbellulata Greene | Micranthes aprica (Greene) Small sect. Micranthes |
| Saxifraga unalaschcensis Sternb. | Micranthes unalaschcensis (Sternb.) Gornall & H.Ohba sect. Calthophyllum |
| Saxifraga uniflora R.Br. | Saxifraga cespitosa L. sect. Saxifraga |
| Saxifraga uniflora Sternb. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga unifoveolata Sipliv. | Saxifraga scleropoda Sommier & Levier subsect. Porophyllum |
| Saxifraga vaginalis Turcz. ex Ledeb. | Micranthes nudicaulis (D.Don) Gornall & H.Ohba |
| Saxifraga vaginata C.Presl ex Sternb. | Saxifraga bracteata D.Don sect. Mesogyne |
| Saxifraga van-bruntiae Small | Saxifraga aizoides L. sect. Porphyrion |
| Saxifraga varians Sieber ex Ser. | Saxifraga moschata Wulfen sect. Saxifraga |
| Saxifraga venosa Haw. | Saxifraga cespitosa L. sect. Saxifraga |
| Saxifraga vernalis Willd. | Micranthes virginiensis (Michx.) Small sect. Dermasea |
| Saxifraga veronicifolia Pers. | Saxifraga bulbifera L. sect. Saxifraga |
| Saxifraga vicaria Sipliv. | Micranthes calycina (Sternb.) Gornall & H.Ohba sect. Calthophyllum |
| Saxifraga villosa Willd. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga vilmoriana Engl. & Irmsch. | Saxifraga unguiculata Engl. sect. Ciliatae |
| Saxifraga virginensis californica (Greene) Jeps. | Micranthes californica (Greene) Small sect. Micranthes |
| Saxifraga virginensis yesoensis Franch. | Micranthes sachalinensis (F.Schmidt) S.Akiyama & H.Ohba sect. Dermasea |
| Saxifraga virginiensis Michx, | Micranthes virginiensis (Michx.) Small sect. Dermasea |
| Saxifraga virginiensis subintegra Goodman | Micranthes palmeri (Bush) Bush sect. Dermasea |
| Saxifraga viscosa Haw. | Saxifraga hypnoides L. sect. Saxifraga |
| Saxifraga vivipara Vest | Saxifraga bulbifera L. sect. Saxifraga |
| Saxifraga vreelandii (Small) Fedde | Micranthes ferruginea (Graham) Brouillet & Gornall sect. Arabisa |
| Saxifraga wangiana Zhmylev | Saxifraga aurantiaca Franch. sect. Ciliatae |
| Saxifraga watanabei Yatabe | Peltoboykinia watanabei (Yatabe) H.Hara |
| Saxifraga wulfeniana Schott | Saxifraga retusa Gouan sect. Porphyrion |
| Saxifraga x amabilis Stapf | Saxifraga bertolonii Sünd. subsect. Porophyllum |
| Saxifraga x camonicana Sünd. | Saxifraga churchillii Huter sect. Euaizoonia |
| Saxifraga x geifolia St.-Lag. | Saxifraga geum L. sect. Robertsoniana |
| Saxifraga x gutheriana Kolb | Saxifraga andrewsii Harv. |
| Saxifraga x guthriana Engl. | Saxifraga andrewsii Harv. |
| Saxifraga x haagii Sünd. | Saxifraga eudoxiana Kellerer ex Sünd. subsect. Porophyllum |
| Saxifraga x hedwigii Ingw. | Saxifraga kellereri Sünd. subsect. Porophyllum |
| Saxifraga xiaojingensis T.C.Ku | Saxifraga nigroglandulifera N.P.Balakr. sect. Ciliatae |
| Saxifraga x jenkinsii A.S.Thomps. | Saxifraga salmonica E.H.Jenkins subsect. Porophyllum |
| Saxifraga x kestonensis A.S.Thomps. | Saxifraga salmonica E.H.Jenkins subsect. Porophyllum |
| Saxifraga x kewensis H.S.Irving | Saxifraga kellereri Sünd. subsect. Porophyllum |
| Saxifraga x mariae-theresae Sünd. | Saxifraga pauliniae Sünd. subsect. Porophyllum |
| Saxifraga x modesta Rchb. | Saxifraga geum L. sect. Robertsoniana |
| Saxifraga x obristii Sünd. | Saxifraga salmonica E.H.Jenkins subsect. Porophyllum |
| Saxifraga x occidentalis Bubani | Saxifraga geum L. sect. Robertsoniana |
| Saxifraga x pseudopauliniae Sünd. | Saxifraga pauliniae Sünd. subsect. Porophyllum |
| Saxifraga x pungens Sünd. | Saxifraga apiculata Engl. subsect. Porophyllum |
| Saxifraga x rubella Sünd. | Saxifraga irvingii A.S.Thomps. subsect. Porophyllum |
| Saxifraga x sundermannii H.S.Irving | Saxifraga kellereri Sünd. subsect. Porophyllum |
| Saxifraga x urumovii Sünd. ex Horný, Soják & Webr | Saxifraga schottii Sünd. subsect. Porophyllum |
| Saxifraga yesoensis (Franch.) Engl. | Micranthes sachalinensis (F.Schmidt) S.Akiyama & H.Ohba sect. Dermasea |
| Saxifraga yuana Zhmylev | Saxifraga gongshanensis T.C.Ku sect. Ciliatae |
| Saxifraga yukonensis (Small) Fedde | Micranthes reflexa (Hook.) Small sect. Dermasea |
| Saxifraga yulingensis C.Y.Wu | Saxifraga zayuensis T.C.Ku sect. Ciliatae |
| Saxifraga yunlingensis C.Y.Wu | Saxifraga zayuensis T.C.Ku sect. Ciliatae |
| Saxifraga zangnanensis J.T.Pan | Saxifraga engleriana Harry Sm. sect. Ciliatae |
| Saxifraga zayuensis angustipetala T.C.Ku | Saxifraga zayuensis T.C.Ku sect. Ciliatae |
| Saxifraga zekoensis J.T.Pan | Micranthes zekoensis (J.T.Pan) Gornall & H.Ohba sect. Calthophyllum |
| Saxifraga zeleborii Schott | Saxifraga paniculata Mill. sect. Ligulatae |
| Saxifraga zogangensis T.C.Ku | Saxifraga egregia Engl. sect. Ciliatae |