| Geranium hybr. | | a | |
| Geranium spp. | | a | |
| Geranium abrotanifolium L. f. | Pelargonium abrotanifolium (L. f.) Jacq. | | i |
| Geranium acetosum L. | Pelargonium acetosum (L.) L'Her. | | |
| Geranium aculeolatum Oliv. | | a | |
| Geranium aequale (Bab.) Aedo | | a | |
| Geranium aequatoriale Halfdan-Nielsen | | a | |
| Geranium affine Ledeb. | | a | |
| Geranium albanum M. Bieb. | | a | |
| Geranium albicans A. St.-Hil. | | a | |
| Geranium albidum Rydb. ex Hanks & Small | | a | |
| Geranium albiflorum Ledeb. | | a | |
| Geranium album R. Knuth | | a | |
| Geranium alchemilloides L. | Pelargonium alchemilloides (L.) L'Her. | | |
| Geranium alpicola Loes. | | a | |
| Geranium amatolicum Hilliard & B. L. Burtt | | a | |
| Geranium amoenum R. Knuth | | a | |
| Geranium andicola Loes. | | a | |
| Geranium andringitrense H. Perrier | | a | |
| Geranium anemonifolium L'Her. | Geranium palmatum Cav. | | |
| Geranium angelense Halfdan-Nielsen | | a | |
| Geranium angustipetalum Hilliard & B. L. Burtt | | a | |
| Geranium antipodeum Yeo | | a | |
| Geranium antisanae R. Knuth | | a | |
| Geranium antrorsum Carolin | | a | |
| Geranium appendiculatum L. f. | Pelargonium appendiculatum (L. f.) Willd. | | i |
| Geranium apricum Phil. | | a | |
| Geranium arabicum Forssk. | | a | |
| Geranium arabicum Forssk. subsp. arabicum | | a | i |
| Geranium arabicum Forssk. subsp. latistipulatum (Hochst. ex A. Rich.) Kokwaro | | a | i |
| Geranium arachnoideum A. St.-Hil. | | a | |
| Geranium arboreum A. Gray | | a | |
| Geranium ardjunense Zoll. & Moritzi | | a | |
| Geranium argenteum L. | | a | |
| Geranium argentinum R. Knuth | Geranium core-core Steud. | | |
| Geranium aristatum Freyn & Sint. | | a | |
| Geranium armenum Boiss. | Geranium psilostemon Ledeb. | | |
| Geranium articulatum Cav. | Pelargonium articulatum (Cav.) Willd. | | |
| Geranium asiaticum Serg. | | a | |
| Geranium asphodeloides Burm. f. | | a | i |
| Geranium asphodeloides Burm. f. subsp. asphodeloides | | a | i |
| Geranium asphodeloides Burm. f. subsp. crenophilum (Boiss.) Bornm. | | a | i |
| Geranium asphodeloides Burm. f. subsp. sintenisii (Freyn) P. H. Davis | | a | i |
| Geranium astragalifolium Cav. | Pelargonium pinnatum (L.) L'Her. | | |
| Geranium astragalifolium sensu Andrews | Pelargonium trifoliolatum (Eckl. & Zeyh.) E. M. Marais | | |
| Geranium atlanticum Boiss. | | a | |
| Geranium atropurpureum A. Heller | Geranium caespitosum E. James | | |
| Geranium auritum L. | Pelargonium auritum (L.) Willd. subsp. auritum | | |
| Geranium austroapennium Aedo | | a | |
| Geranium ayacuchense R. Knuth | | a | |
| Geranium ayavacense Kunth | | a | |
| Geranium azorelloides Sandwith | | a | |
| Geranium balgooyi Veldkamp | | a | |
| Geranium bangii Hieron. | | a | |
| Geranium baschkyzylsaicum Nabiev | | a | |
| Geranium baurianum R. Knuth | | a | |
| Geranium bellum Rose | | a | |
| Geranium bequaertii De Wild. | | a | |
| Geranium berterianum Colla | | a | |
| Geranium betonicum Burm. f. | Pelargonium myrrhifolium (L.) L'Her. var. myrrhifolium | | i |
| Geranium betulinum L. | Pelargonium betulinum (L.) L'Her. | | |
| Geranium bicknellii Britton | | a | |
| Geranium bicolor Jacq. | Pelargonium lobatum (Burm. f.) L'Her. | | |
| Geranium bifolium Patrin ex DC. | Geranium asiaticum Serg. | | |
| Geranium biuncinatum Kokwaro | | a | |
| Geranium blandfordianum Andrews | Pelargonium blandfordianum (Andrews) Sweet | | |
| Geranium bockii R. Knuth | | a | |
| Geranium bohemicum L. | | a | |
| Geranium bolivianum R. Knuth | | a | |
| Geranium botrys Cav. | Erodium botrys (Cav.) Bertol. | | |
| Geranium brasiliense Progel | | a | |
| Geranium brycei N. E. Br. | | a | |
| Geranium bubonifolium Andrews | Pelargonium bubonifolium (Andrews) Pers. | | |
| Geranium butuoense Z. M. Tan | Geranium rosthornii R. Knuth | | |
| Geranium caeruleatum Schur | | a | |
| Geranium caespitosum E. James | | a | |
| Geranium caffrum Eckl. & Zeyh. | Pelargonium caffrum (Eckl. & Zeyh.) Harv. | | |
| Geranium californicum G. N. Jones & F. L. Jones | | a | |
| Geranium campanulatum Paray | | a | |
| Geranium campii H. E. Moore | | a | |
| Geranium canescens L'Her. | | a | |
| Geranium canopurpureum Yeo | Geranium pylzowianum Maxim. | | |
| Geranium cantabrigiense Yeo | | a | |
| Geranium capillare Cav. | Pelargonium capillare (Cav.) Willd. | | |
| Geranium capitatum L. | Pelargonium capitatum (L.) L'Her. | | |
| Geranium carmineum R. Knuth | | a | |
| Geranium carnosum L. | Pelargonium carnosum (L.) L'Her. | | |
| Geranium carolinianum L. | | a | |
| Geranium carolinianum L. var. texanum Trel. | Geranium texanum (Trel.) A. Heller | | i |
| Geranium cataractarum Coss. | | a | |
| Geranium cataractarum Coss. subsp. cataractarum | | a | i |
| Geranium cataractarum Coss. subsp. pitardii Maire | | a | i |
| Geranium caucense R. Knuth | | a | |
| Geranium cazorlense Heywood | | a | |
| Geranium chamaense Pittier | | a | |
| Geranium chaparense R. Knuth | | a | |
| Geranium charlesii (Aitch. & Hemsl.) Vved. ex Nevski | Geranium kotschyi Boiss. subsp. charlesii (Aitch. & Hemsl.) P. H. Davis | | |
| Geranium charucanum Standl. | | a | |
| Geranium chelikii Kit Tan & Yildiz | | a | |
| Geranium chilense Aedo & Munoz Garm. | | a | |
| Geranium chilloense Kunth | | a | |
| Geranium chimborazense R. Knuth | | a | |
| Geranium chinchense R. Knuth | | a | |
| Geranium chinense Migo | | a | |
| Geranium christensenianum Hand.-Mazz. | | a | |
| Geranium ciconium L. | Erodium ciconium (L.) L'Her. | | |
| Geranium cicutarium L. | Erodium cicutarium (L.) L'Her. | | |
| Geranium cicutarium L. var. moschatum L. | Erodium moschatum (L.) L'Her. | | i |
| Geranium ciliatum Cav. | Pelargonium longifolium (Burm. f.) Jacq. | | |
| Geranium cinereum Cav. | | a | |
| Geranium cinereum Cav. var. palmatipartitum Hausskn. ex R. Knuth | Geranium palmatipartitum (Hausskn. ex R. Knuth) Aedo | | i |
| Geranium cinereum Cav. var. ponticum P. H. Davis & J. Roberts | Geranium ponticum (P. H. Davis & J. Roberts) Aedo | | i |
| Geranium clarkei Yeo | | a | |
| Geranium clarum Small | | a | |
| Geranium collae Aedo et al. | | a | |
| Geranium collinum Stephan ex Willd. | | a | |
| Geranium columbianum R. Knuth | | a | |
| Geranium columbinum L. | | a | |
| Geranium comarapense R. Knuth | | a | |
| Geranium commutatum Steud. | | a | |
| Geranium confertum Standl. | | a | |
| Geranium contortum Eckl. & Zeyh. | | a | |
| Geranium cordifolium Cav. | Pelargonium cordifolium (Cav.) Curtis | | |
| Geranium core-core Steud. | | a | |
| Geranium coriandrifolium L. | Pelargonium myrrhifolium (L.) L'Her. var. coriandrifolium (L.) Harv. | | |
| Geranium costaricense H. E. Moore | | a | |
| Geranium cotyledonis L. | Pelargonium cotyledonis (L.) L'Her. | | |
| Geranium crassipes Hook. ex A. Gray | | a | |
| Geranium crassiusculum R. Knuth | | a | |
| Geranium crenatifolium H. E. Moore | | a | |
| Geranium crispum P. J. Bergius | Pelargonium crispum (P. J. Bergius) L'Her. | | |
| Geranium cruceroense R. Knuth | | a | |
| Geranium cuatrecasasii R. Knuth | | a | |
| Geranium cuchillense R. Knuth | | a | |
| Geranium cucullatum L. | Pelargonium cucullatum (L.) L'Her. subsp. cucullatum | | |
| Geranium cuneatum Hook. | | a | |
| Geranium cuneatum Hook. subsp. cuneatum | | a | i |
| Geranium cuneatum Hook. subsp. hololeucum (A. Gray) Carlquist & Bissing | | a | i |
| Geranium cuneatum Hook. subsp. hypoleucum (A. Gray) Carlquist & Bissing | | a | i |
| Geranium cuneatum Hook. subsp. tridens (Hillebr.) Carlquist & Bissing | | a | i |
| Geranium dahuricum DC. | | a | |
| Geranium dalmaticum (Beck) Rech. f. | | a | i |
| Geranium davisianum Pesman & Guner | | a | |
| Geranium delavayi Franch. | | a | |
| Geranium delphiniifolium R. Knuth | Geranium tafiense Aedo & Munoz Garm. | | |
| Geranium deltoideum Rydb. ex Hanks & Small | | a | |
| Geranium dielsianum R. Knuth | | a | |
| Geranium diffusum Kunth | | a | |
| Geranium digitatum R. Knuth | | a | |
| Geranium discolor Hilliard & B. L. Burtt | | a | |
| Geranium dissectum L. | | a | |
| Geranium divaricatum Ehrh. | | a | |
| Geranium dolomiticum Rothm. | | a | |
| Geranium donianum Sweet | | a | |
| Geranium drakensbergense Hilliard & B. L. Burtt | | a | |
| Geranium dregei Hilliard & B. L. Burtt | | a | |
| Geranium drummondii Carolin | | a | |
| Geranium duclouxii Yeo | | a | |
| Geranium durangense H. E. Moore | | a | |
| Geranium ecuadoriense Hieron. | | a | |
| Geranium editum Veldkamp | | a | |
| Geranium eginense Hausskn. & Sint. ex R. Knuth | | a | |
| Geranium elatum (Maxim.) R. Knuth | | a | |
| Geranium elegans Andrews | Pelargonium elegans (Andrews) Willd. | | |
| Geranium elongatum Cav. | Pelargonium elongatum (Cav.) Salisb. | | |
| Geranium endressii J. Gay | | a | |
| Geranium erianthum DC. | | a | |
| Geranium erianthum DC. var. elatum Maxim. | Geranium elatum (Maxim.) R. Knuth | | i |
| Geranium eriostemon Fisch. ex DC. | Geranium platyanthum Duthie | | |
| Geranium escalonense R. Knuth | | a | |
| Geranium exallum H. E. Moore | | a | |
| Geranium exellii J. R. Laundon | | a | |
| Geranium exstipulatum Cav. | Pelargonium exstipulatum (Cav.) L'Her. | | |
| Geranium fallax Steud. | | a | |
| Geranium fargesii Yeo | Geranium rosthornii R. Knuth | | |
| Geranium farreri Stapf | | a | |
| Geranium favosum Hochst. ex A. Rich. | | a | |
| Geranium ferganense Bobrov | | a | |
| Geranium ferulaceum Burm. f. | Pelargonium carnosum (L.) L'Her. | | i |
| Geranium fiebrigianum R. Knuth | | a | |
| Geranium filipes Killip | | a | |
| Geranium finitimum Woronow | | a | |
| Geranium flaccidum Small | | a | |
| Geranium flanaganii Schltr. ex R. Knuth | | a | |
| Geranium flavum Burm. f. | Pelargonium triste (L.) L'Her. | | i |
| Geranium foetidum L. | Erodium foetidum (L.) L'Her. | | |
| Geranium fragile Andrews | Pelargonium trifidum Jacq. | | |
| Geranium franchetii R. Knuth | | a | |
| Geranium fremontii Torr. ex A. Gray | Geranium caespitosum E. James | | |
| Geranium frigidurbis Moerman | | a | |
| Geranium fruticosum Cav. | Pelargonium fruticosum (Cav.) Willd. | | |
| Geranium fulgidum L. | Pelargonium fulgidum (L.) L'Her. | | |
| Geranium fuscicaule R. Knuth | | a | |
| Geranium geissei R. Knuth | | a | |
| Geranium gentryi H. E. Moore | | a | |
| Geranium gibbosum L. | Pelargonium gibbosum (L.) L'Her. | | |
| Geranium glaberrimum Boiss. & Heldr. | | a | |
| Geranium glanduligerum R. Knuth | | a | |
| Geranium glandulosum Cav. | Erodium glandulosum (Cav.) Willd. | | |
| Geranium glutinosum Jacq. | Pelargonium glutinosum (Jacq.) L'Her. | | |
| Geranium goldmanii Rose ex Hanks & Small | | a | |
| Geranium gorbizense Aedo & Munoz Garm. | | a | |
| Geranium gracile Ledeb. ex Nordm. | | a | |
| Geranium grandiflorum Andrews | Pelargonium grandiflorum (Andrews) Willd. | | |
| Geranium grandistipulatum Hilliard & B. L. Burtt | | a | |
| Geranium graniticola Carolin | | a | |
| Geranium grossularioides L. | Pelargonium grossularioides (L.) L'Her. | | |
| Geranium gruinum L. | Erodium gruinum (L.) L'Her. | | |
| Geranium guamanense Halfdan-Nielsen | | a | |
| Geranium guatemalense R. Knuth | | a | |
| Geranium gymnocaulon DC. | | a | |
| Geranium hanaense A. C. Medeiros & H. St. John | | a | |
| Geranium harmsii R. Knuth | | a | |
| Geranium harveyi Briq. | | a | |
| Geranium hattae Nakai | | a | |
| Geranium hayatanum Ohwi | | a | |
| Geranium heinrichsae R. Knuth | | a | |
| Geranium henryi R. Knuth | Geranium rosthornii R. Knuth | | |
| Geranium hermanniifolium P. J. Bergius | Pelargonium hermanniifolium (P. J. Bergius) Jacq. | | |
| Geranium hernandesii DC. | | a | |
| Geranium herrerae R. Knuth | | a | |
| Geranium herzogii R. Knuth | | a | |
| Geranium hillebrandii Aedo & Munoz Garm. | | a | |
| Geranium himalayense Klotzsch | | a | |
| Geranium hintonii H. E. Moore | | a | |
| Geranium hirtum Burm. f. | Pelargonium hirtum (Burm. f.) Jacq. | | i |
| Geranium hispidissimum (Franch.) R. Knuth | | a | |
| Geranium hispidum L. f. | Pelargonium hispidum (L. f.) Willd. | | i |
| Geranium holm-nielsenii Halfdan-Nielsen | | a | |
| Geranium holosericeum Willd. ex Spreng. | | a | |
| Geranium homeanum Turcz. | | a | |
| Geranium huantense R. Knuth | | a | |
| Geranium humboldtii Spreng. | | a | |
| Geranium humile Hillebr. var. kauaiense Rock | Geranium kauaiense (Rock) H. St. John | | i |
| Geranium hyperacrion Veldkamp | | a | |
| Geranium hystricinum H. E. Moore | | a | |
| Geranium ibericum Cav. | | a | |
| Geranium ibericum Cav. subsp. jubatum (Hand.-Mazz.) P. H. Davis | Geranium ibericum Cav. | | i |
| Geranium igualatense R. Knuth | | a | |
| Geranium imbaburae R. Knuth | | a | |
| Geranium incanum Burm. f. | | a | i |
| Geranium incisum Andrews | Pelargonium abrotanifolium (L. f.) Jacq. | | |
| Geranium incrassatum Andrews | Pelargonium incrassatum (Andrews) Sims | | |
| Geranium inquinans L. | Pelargonium inquinans (L.) L'Her. | | |
| Geranium jaekelae J. F. Macbr. | | a | |
| Geranium jahnii Standl. | | a | |
| Geranium jinchuanense Z. M. Tan | | a | |
| Geranium jubatum Hand.-Mazz. | Geranium ibericum Cav. | | |
| Geranium kashmirianum Sapru & Raina | | a | |
| Geranium kauaiense (Rock) H. St. John | | a | |
| Geranium kerberi R. Knuth | Geranium seemannii Peyr. | | |
| Geranium kilimandscharicum Engl. | | a | |
| Geranium killipianum R. Knuth | | a | |
| Geranium killipii R. Knuth | | a | |
| Geranium kishtvariense R. Knuth | | a | |
| Geranium knuthianum J. F. Macbr. | | a | |
| Geranium knuthii Nakai | | a | |
| Geranium koreanum Kom. | | a | |
| Geranium kotschyi Boiss. | | a | |
| Geranium kotschyi Boiss. subsp. charlesii (Aitch. & Hemsl.) P. H. Davis | | a | i |
| Geranium kotschyi Boiss. subsp. kotschyi | | a | i |
| Geranium krameri Franch. & Sav. | | a | |
| Geranium kurdicum Bornm. | | a | |
| Geranium laciniatum Cav. | Erodium laciniatum (Cav.) Willd. subsp. laciniatum | | |
| Geranium lacustre Veldkamp | | a | |
| Geranium laevigatum L. f. | Pelargonium laevigatum (L. f.) Willd. subsp. laevigatum | | i |
| Geranium lainzii Aedo | | a | |
| Geranium lambertii Sweet | | a | |
| Geranium lanceolatum Cav. | Pelargonium lanceolatum (Cav.) J. Kern. | | |
| Geranium lanuginosum Lam. | | a | |
| Geranium lasiocaulon Nakai | | a | |
| Geranium lasiopus Boiss. & Heldr. | | a | |
| Geranium latilobum H. E. Moore | | a | |
| Geranium latum Small | | a | |
| Geranium laxicaule R. Knuth | | a | |
| Geranium lazicum (Woronow) Aedo | | a | |
| Geranium lechleri R. Knuth | | a | |
| Geranium lentum Wooton & Standl. | | a | |
| Geranium leptodactylon Veldkamp | | a | |
| Geranium leucanthum Griseb. | | a | |
| Geranium libani P. H. Davis | | a | |
| Geranium libanoticum Schenk | | a | |
| Geranium lignosum R. Knuth | | a | |
| Geranium lilacinum R. Knuth | | a | |
| Geranium limae R. Knuth | | a | |
| Geranium linearilobum DC. | | a | |
| Geranium linearilobum DC. subsp. linearilobum | | a | i |
| Geranium linearilobum DC. subsp. transversale (Kar. & Kir.) P. H. Davis | | a | i |
| Geranium lobatum Burm. f. | Pelargonium lobatum (Burm. f.) L'Her. | | i |
| Geranium longifolium Burm. f. | Pelargonium longifolium (Burm. f.) Jacq. | | i |
| Geranium loxense Halfdan-Nielsen | | a | |
| Geranium lozanoi Rose | | a | |
| Geranium lucidum L. | | a | |
| Geranium luridum Andrews | Pelargonium luridum (Andrews) Sweet | | |
| Geranium macrorrhizum L. | | a | |
| Geranium macrorrhizum L. var. dalmaticum Beck | Geranium dalmaticum (Beck) Rech. f. | | i |
| Geranium macrostylum Boiss. | | a | |
| Geranium maculatum L. | | a | |
| Geranium maderense Yeo | | a | |
| Geranium madrense Rose ex Hanks & Small | | a | |
| Geranium magellanicum Hook. f. | | a | i |
| Geranium magellanicum Hook. f. var. magellanicum | | a | i |
| Geranium magellanicum Hook. f. var. pumilum R. Knuth | | a | i |
| Geranium magnificum Hyl. | | a | |
| Geranium magniflorum R. Knuth | | a | |
| Geranium makmelicum Aedo | | a | |
| Geranium malacoides L. | Erodium malacoides (L.) L'Her. | | |
| Geranium malpasense R. Knuth | | a | |
| Geranium malviflorum Boiss. & Reut. | | a | |
| Geranium maniculatum H. E. Moore | | a | |
| Geranium mascatense Boiss. | | a | |
| Geranium mathewsii Briq. | | a | |
| Geranium matucanense R. Knuth | | a | |
| Geranium maximowiczii Regel & Maack | | a | |
| Geranium melanopotamicum Speg. | Geranium core-core Steud. | | |
| Geranium meridense Pittier | | a | |
| Geranium mexicanum Kunth | | a | |
| Geranium minimum Cav. | Pelargonium minimum (Cav.) Willd. | | |
| Geranium mlanjense J. R. Laundon | | a | |
| Geranium mogotocorense R. Knuth | | a | |
| Geranium molle L. | | a | |
| Geranium molle L. var. aequale Bab. | Geranium aequale (Bab.) Aedo | | i |
| Geranium mollendiense R. Knuth | | a | |
| Geranium monanthum Small | | a | |
| Geranium montanum Hablitz ex Pall. | Geranium ibericum Cav. | | |
| Geranium monticola Ridl. | | a | |
| Geranium moorei Phil. | | a | |
| Geranium moupinense Franch. | | a | |
| Geranium multiceps Turcz. | | a | |
| Geranium multiflorum A. Gray | | a | |
| Geranium multiflorum A. Gray subsp. multiflorum | | a | i |
| Geranium multiflorum A. Gray subsp. ovatifolium (A. Gray) Carlquist & Bissing | | a | i |
| Geranium multipartitum Benth. | | a | |
| Geranium multisectum N. E. Br. | | a | |
| Geranium myrrhifolium L. | Pelargonium myrrhifolium (L.) L'Her. var. myrrhifolium | | |
| Geranium nakaoanum H. Hara | | a | |
| Geranium nanum Coss. ex Batt. | | a | |
| Geranium napuligerum Franch. | | a | |
| Geranium natalense Hilliard & B. L. Burtt | | a | |
| Geranium neglectum Carolin | | a | |
| Geranium neohispidum Aedo & Munoz Garm. | | a | |
| Geranium neopumilum Aedo & Munoz Garm. | | a | |
| Geranium nepalense Sweet | | a | |
| Geranium nepalense Sweet var. thunbergii (Siebold ex Lindl. & Paxton) Kudo | Geranium thunbergii Siebold ex Lindl. & Paxton | | i |
| Geranium nervosum Rydb. | Geranium viscosissimum Fisch. & C. A. Mey. | | |
| Geranium niuginiense Veldkamp | | a | |
| Geranium nivale R. Knuth | | a | |
| Geranium niveum S. Watson | | a | |
| Geranium nodosum L. | | a | |
| Geranium nuristanicum Schonb.-Tem. | | a | |
| Geranium nyassense R. Knuth | | a | |
| Geranium oaxacanum H. E. Moore | | a | |
| Geranium obtusisepalum Carolin | | a | |
| Geranium ocellatum Cambess. | | a | |
| Geranium ochsenii Phil. | | a | |
| Geranium odoratissimum L. | Pelargonium odoratissimum (L.) L'Her. | | |
| Geranium oenothera L. f. | Pelargonium oenothera (L. f.) Jacq. | | i |
| Geranium oreganum Howell | | a | |
| Geranium orientali-tibeticum R. Knuth | | a | |
| Geranium ornithopodioides Hilliard & B. L. Burtt | | a | |
| Geranium ornithopodon Eckl. & Zeyh. | | a | |
| Geranium ovale Burm. f. | Pelargonium ovale (Burm. f.) L'Her. subsp. ovale | | i |
| Geranium oxonianum Yeo | | a | |
| Geranium paishanense Y. L. Chang | | a | |
| Geranium palcaense R. Knuth | | a | |
| Geranium pallens M. Bieb. | Geranium asphodeloides Burm. f. subsp. asphodeloides | | |
| Geranium pallidifolium R. Knuth | | a | |
| Geranium palmatipartitum (Hausskn. ex R. Knuth) Aedo | | a | |
| Geranium palmatum Cav. | | a | |
| Geranium paludosum R. Knuth | | a | |
| Geranium palustre L. | | a | |
| Geranium pamiricum Ikonn. | | a | |
| Geranium papilionaceum L. | Pelargonium papilionaceum (L.) L'Her. | | |
| Geranium papuanum Ridl. | | a | |
| Geranium paramicola R. Knuth | | a | |
| Geranium parodii I. M. Johnst. | Geranium magellanicum Hook. f. var. pumilum R. Knuth | | |
| Geranium patagonicum Hook. f. | | a | i |
| Geranium pavonianum Briq. | | a | |
| Geranium peloponnesiacum Boiss. | | a | |
| Geranium peltatum L. | Pelargonium peltatum (L.) L'Her. | | |
| Geranium persicum Schonb.-Tem. | | a | |
| Geranium peruvianum Hieron. | | a | |
| Geranium petraeum Gouan | Erodium foetidum (L.) L'Her. | | |
| Geranium petri-davisii Aedo | | a | |
| Geranium pflanzii R. Knuth | | a | |
| Geranium phaeum L. | | a | |
| Geranium philippii J. F. Macbr. | | a | |
| Geranium pichinchense Aedo & Munoz Garm. | | a | |
| Geranium pilgerianum R. Knuth | Geranium spp. | | |
| Geranium pinetophilum R. Knuth | | a | |
| Geranium pinnatum L. | Pelargonium pinnatum (L.) L'Her. | | |
| Geranium pinnatum sensu Andrews | Pelargonium viciifolium DC. | | |
| Geranium pinnatum sensu Cav. | Pelargonium viciifolium DC. | | |
| Geranium piurense R. Knuth | | a | |
| Geranium planum Halloy | | a | |
| Geranium platyanthum Duthie | | a | |
| Geranium platypetalum Fisch. & C. A. Mey. | | a | |
| Geranium platyrenifolium Z. M. Tan | | a | |
| Geranium pogonanthum Franch. | | a | |
| Geranium polyanthes Edgew. & Hook. f. | | a | i |
| Geranium ponticum (P. H. Davis & J. Roberts) Aedo | | a | |
| Geranium potentillifolium DC. | | a | |
| Geranium potentilloides L'Her. ex DC. | | a | |
| Geranium potosinum H. E. Moore | | a | |
| Geranium praemorsum Andrews | Pelargonium praemorsum (Andrews) F. Dietr. subsp. praemorsum | | |
| Geranium pratense L. | | a | |
| Geranium pratense L. subsp. rubrechtii Woronow | Geranium ruprechtii (Woronow) Grossh. | | i |
| Geranium pringlei Rose | | a | |
| Geranium procumbens Andrews | Pelargonium nanum L'Her. | | |
| Geranium procurrens Yeo | | a | |
| Geranium pseudofarreri Z. M. Tan | | a | |
| Geranium pseudosibiricum J. C. Mayer | | a | |
| Geranium psilostemon Ledeb. | | a | |
| Geranium pulchrum N. E. Br. | | a | |
| Geranium pulverulentum Cav. | Erodium laciniatum (Cav.) Willd. subsp. pulverulentum (Boiss.) Batt. | | |
| Geranium punctatum Andrews | Pelargonium punctatum (Andrews) Willd. | | |
| Geranium purpureum Vill. | | a | |
| Geranium pusillum L. | | a | |
| Geranium pylzowianum Maxim. | | a | |
| Geranium pyrenaicum Burm. f. | | a | i |
| Geranium pyrenaicum Burm. f. subsp. lusitaniucm (Samp.) S. Ortiz | | a | i |
| Geranium pyrenaicum Burm. f. subsp. pyrenaicum | | a | i |
| Geranium quercifolium L. f. | Pelargonium quercifolium (L. f.) L'Her. | | i |
| Geranium radula Cav. | Pelargonium radens H. E. Moore | | |
| Geranium raimondii R. Knuth | | a | |
| Geranium rapaceum L. | Pelargonium rapaceum (L.) L'Her. | | |
| Geranium rapulum A. St.-Hil. & Naudin | Geranium core-core Steud. | | |
| Geranium rectum Trautv. | | a | |
| Geranium reflexum L. | | a | |
| Geranium refractum Edgew. & Hook. f. | | a | i |
| Geranium regelii Nevski | | a | |
| Geranium reichardii Murray | Erodium reichardii (Murray) DC. | | |
| Geranium reinii Franch. & Sav. | | a | |
| Geranium renardii Trautv. | | a | |
| Geranium renifolium Hieron. | | a | |
| Geranium repens H. E. Moore | | a | |
| Geranium reptans R. Knuth | | a | |
| Geranium retectum Yeo | Geranium shensianum R. Knuth | | |
| Geranium retrorsum L'Her. ex DC. | | a | |
| Geranium reuteri Aedo & Munoz Garm. | | a | |
| Geranium revolutum Jacq. | Pelargonium radens H. E. Moore | | |
| Geranium rhomboidale H. E. Moore | | a | |
| Geranium richardsonii Fisch. & Trautv. | | a | |
| Geranium riversleaianum Yeo | | a | |
| Geranium rivulare Vill. | | a | |
| Geranium robertianum L. | | a | |
| Geranium robertianum L. subsp. purpureum (Vill.) Nyman | Geranium purpureum Vill. | | i |
| Geranium robustipes R. Knuth | | a | |
| Geranium robustum Kuntze | | a | |
| Geranium roseum Andrews | Pelargonium incrassatum (Andrews) Sims | | |
| Geranium rosthornii R. Knuth | | a | |
| Geranium rotundifolium L. | | a | |
| Geranium rubifolium Lindl. | | a | |
| Geranium ruizii Hieron. | | a | |
| Geranium rupestre Pourr. ex Cav. | Erodium rupestre (Pourr. ex Cav.) Guitt. | | |
| Geranium rupicola Wedd. | | a | |
| Geranium ruprechtii (Woronow) Grossh. | | a | |
| Geranium sanguineum L. | | a | |
| Geranium sanguineum L. var. prostratum (Cav.) Syme | | a | i |
| Geranium santacruzense R. Knuth | Geranium sessiliflorum Cav. subsp. sessiliflorum | | |
| Geranium santanderiense R. Knuth | | a | |
| Geranium saxatile Kar. & Kir. | | a | |
| Geranium scabrum L. | Pelargonium scabrum (L.) L'Her. | | |
| Geranium schiedeanum Schltdl. | | a | |
| Geranium schimpffii R. Knuth | | a | |
| Geranium schlechteri R. Knuth | | a | |
| Geranium schultzei R. Knuth | | a | |
| Geranium scissum R. Knuth | | a | |
| Geranium scullyi R. Knuth | | a | |
| Geranium sebosum S. F. Blake | | a | |
| Geranium seemannii Peyr. | | a | |
| Geranium selloi Aedo & Munoz Garm. | | a | |
| Geranium sepalo-roseum Rusby | | a | |
| Geranium sericeum Willd. ex Spreng. | | a | |
| Geranium sessiliflorum Cav. | | a | |
| Geranium sessiliflorum Cav. subsp. brevicaule (Hook. f.) Carolin | | a | i |
| Geranium sessiliflorum Cav. subsp. novaezelandiae Carolin | | a | i |
| Geranium sessiliflorum Cav. subsp. sessiliflorum | | a | i |
| Geranium shensianum R. Knuth | | a | |
| Geranium shikokianum Matsum. | | a | |
| Geranium siamense Craib | | a | |
| Geranium sibbaldioides Benth. | | a | |
| Geranium sibiricum L. | | a | |
| Geranium sidaefolium Thunb. | Pelargonium sidoides DC. | | |
| Geranium simense Hochst. ex A. Rich. | Geranium arabicum Forssk. subsp. arabicum | | |
| Geranium sinense R. Knuth | | a | |
| Geranium skottsbergii R. Knuth | | a | |
| Geranium smithianum R. Knuth | | a | |
| Geranium soboliferum Kom. | | a | |
| Geranium sodiroanum R. Knuth | | a | |
| Geranium solanderi Carolin | | a | |
| Geranium solitarium Z. M. Tan | | a | |
| Geranium sophiae Fed. | | a | |
| Geranium soratae R. Knuth | | a | |
| Geranium sparsiflorum R. Knuth | | a | |
| Geranium squamosum Phil. | | a | |
| Geranium staffordianum R. Knuth | | a | |
| Geranium stapfianum Hand.-Mazz. | | a | |
| Geranium stipulaceum L. f. | Pelargonium stipulaceum (L. f.) Willd. subsp. stipulaceum | | i |
| Geranium stoloniferum Standl. | | a | |
| Geranium stramineum Triana & Planch. | | a | |
| Geranium strictipes R. Knuth | | a | |
| Geranium strigosum Franch. var. hispidissimum Franch. | Geranium hispidissimum (Franch.) R. Knuth | | i |
| Geranium stuebelii Hieron. | | a | |
| Geranium subacutum (Boiss.) Aedo | | a | |
| Geranium subargenteum Lange | | a | |
| Geranium subcaulescens DC. var. lazicum Woronow | Geranium lazicum (Woronow) Aedo | | i |
| Geranium subcaulescens DC. var. subacutum Boiss. | Geranium subacutum (Boiss.) Aedo | | i |
| Geranium subcaulescens L'Her. ex DC. | | a | |
| Geranium subcompositum Veldkamp | | a | |
| Geranium subglabrum Hilliard & B. L. Burtt | | a | |
| Geranium sublaevispermum H. E. Moore | | a | |
| Geranium submolle auct. | Geranium tucumanum R. Knuth | | |
| Geranium subnudicaule Turcz. | | a | |
| Geranium subscandens R. Knuth | | a | |
| Geranium subsericeum R. Knuth | Geranium carolinianum L. | | |
| Geranium subulatostipulatum R. Knuth | Geranium seemannii Peyr. | | |
| Geranium subumbelliforme R. Knuth | Geranium erianthum DC. | | |
| Geranium superbum R. Knuth | | a | |
| Geranium suzukii Masam. | | a | |
| Geranium swatense Schonb.-Tem. | | a | |
| Geranium sylvaticum L. | | a | |
| Geranium tabulare Burm. f. | Pelargonium tabulare (Burm. f.) L'Her. | | i |
| Geranium tafiense Aedo & Munoz Garm. | | a | |
| Geranium tanii Aedo & Munoz Garm. | | a | |
| Geranium tenue Hanks | | a | |
| Geranium terebinthinaceum Cav. | Pelargonium graveolens L'Her. | | |
| Geranium ternatum L. f. | Pelargonium ternatum (L. f.) Jacq. | | i |
| Geranium tetragonum L. f. | Pelargonium tetragonum (L. f.) L'Her. | | i |
| Geranium texanum (Trel.) A. Heller | | a | |
| Geranium thessalum Franzen | | a | |
| Geranium thunbergii Siebold ex Lindl. & Paxton | | a | |
| Geranium tiguense Aedo & Munoz Garm. | | a | |
| Geranium totorense R. Knuth | | a | |
| Geranium tracyi Sandwith | | a | |
| Geranium transbaicalicum Serg. | | a | |
| Geranium transversale (Kar. & Kir.) Vved. | Geranium linearilobum DC. subsp. transversale (Kar. & Kir.) P. H. Davis | | |
| Geranium traversii Hook. f. | | a | i |
| Geranium trianae Aedo & Munoz Garm. | | a | |
| Geranium trifolium Cav. | Erodium trifolium (Cav.) Guitt. | | |
| Geranium trilophum Boiss. | | a | |
| Geranium tripartitum R. Knuth | | a | |
| Geranium triste L. | Pelargonium triste (L.) L'Her. | | |
| Geranium trolliifolium Small | | a | |
| Geranium tuberaria Jacquem. ex Cambess. | | a | |
| Geranium tuberosum L. | | a | |
| Geranium tuberosum L. subsp. linearifolium (Boiss.) P. H. Davis | | a | i |
| Geranium tuberosum L. subsp. micranthum Schonb.-Tem. | | a | i |
| Geranium tuberosum L. subsp. tuberosum | | a | i |
| Geranium tuberosum L. var. charlesii Aitch. & Hemsl. | Geranium kotschyi Boiss. subsp. charlesii (Aitch. & Hemsl.) P. H. Davis | | i |
| Geranium tuberosum L. var. transversale Kar. & Kir. | Geranium linearilobum DC. subsp. transversale (Kar. & Kir.) P. H. Davis | | i |
| Geranium tucumanum R. Knuth | | a | |
| Geranium umbelliforme Franch. | | a | |
| Geranium unguiculatum H. E. Moore | | a | |
| Geranium uralense Kuvaev | | a | |
| Geranium vagans Baker | | a | |
| Geranium vagans Baker subsp. vagans | | a | i |
| Geranium vagans Baker subsp. whytei (Baker) J. R. Laundon | | a | i |
| Geranium velutinum Turcz. | | a | |
| Geranium venezuelae R. Knuth | | a | |
| Geranium venturianum R. Knuth | | a | |
| Geranium versicolor L. | | a | |
| Geranium viscosissimum Fisch. & C. A. Mey. | | a | |
| Geranium vitifolium L. | Pelargonium vitifolium (L.) L'Her. | | |
| Geranium vulcanicola Small | Geranium seemannii Peyr. | | |
| Geranium wakkerstroomianum R. Knuth | | a | |
| Geranium wallichianum D. Don ex Sweet | | a | |
| Geranium wardii Yeo | | a | |
| Geranium weberbauerianum R. Knuth | | a | |
| Geranium weddellii Briq. | | a | |
| Geranium whartonianum Veldkamp | | a | |
| Geranium wilfordii Maxim. | | a | |
| Geranium wilhelminae Veldkamp | | a | |
| Geranium wislizeni S. Watson | | a | |
| Geranium wlassovianum Fisch. ex Link | | a | |
| Geranium yaanense Z. M. Tan | | a | |
| Geranium yeoi Aedo & Munoz Garm. | | a | |
| Geranium yesoense Franch. & Sav. | | a | |
| Geranium yesoense Franch. & Sav. var. nipponicum Nakai | | a | i |
| Geranium yoshinoi Makino ex Nakai | | a | |
| Geranium yuexiense Z. M. Tan | Geranium rosthornii R. Knuth | | |
| Geranium yunnanense Franch. | | a | |
| Geranium zonale L. | Pelargonium zonale (L.) L'Her. | | |