Acaciella N.L. Britton & J.N. Rose, 1928 (current name source)
Acemannia J.M.H. Shaw, 2018 (current name source)
Acirostrum Y.-Z. Zhao, 2012 (current name source)
Acirostrum Y.-Z. Zhao, 2012 (basis of record)
Acirostrum Y.-Z. Zhao, 2012 (name verified source)
Acirostrum Y.-Z. Zhao, 2012 (verified source for family)
Acirostrum Y.-Z. Zhao, 2012 (extant flag source)
Adolphoduckea S.K. Paudyal & P.G. Delprete in Paudyal et al., 2018 (current name source)
Aeonichryson P.V. Heath, 1992 (current name source)
Aeristoma M. Chanyangam, 2020 (current name source)
Afroamphica H. Ohashi & K. Ohashi in Ohashi & Ohashi, 2018 (current name source)
Afropectinariella M. Simo-Droissart & T. Stévart in Simo-Droissart et al., 2018 (current name source)
Afrosolen P. Goldblatt & J.C. Manning in Manning & Goldblatt, 2016 (current name source)
Aganulophia J.M.H. Shaw, 2018 (current name source)
Aizoanthemopsis C. Klak in Klak et al., 2017 (current name source)
Alamaealoe P.V. Heath, 1993 accepted as Aloe Linnaeus, 1753 (source of synonymy)
Algastoloba D.M. Cumming, 1999 (current name source)
Allauminia G.D. Rowley, 1967 accepted as Aloe Linnaeus, 1753 (source of synonymy)
Allemeea P.V. Heath, 1993 accepted as Aloe Linnaeus, 1753 (source of synonymy)
Allenblackara A. Black & J.M.H. Shaw, 2022 (current name source)
Alleptauminia D.M. Cumming, 1974 accepted as Aloe Linnaeus, 1753 (source of synonymy)
Alloberberis C.-C. Yu & K.-F. Chung, 2017 accepted as Berberis Linnaeus, 1753 (source of synonymy)
Alniaria K. Rushforth, 2018 (current name source)
Aloella G.D. Rowley, 1967 accepted as Aloe Linnaeus, 1753 (source of synonymy)
Alolirion G.D. Rowley in H. Jacobsen & G.D. Rowley, 1973 (current name source)
Aloloba G.D. Rowley, 1967 (current name source)
Alonialoe M.H.J. van der Meer, 2019 (current name source)
Aloptaloe P.V. Heath, 1993 accepted as Aloe Linnaeus, 1753 (source of synonymy)
Alostaloe M.H.J. van der Meer, 2019 (current name source)
Altriarabis Y.-Z. Zhao, 2018 (basis of record)
Altriarabis Y.-Z. Zhao, 2018 (verified source for family)
Altriarabis Y.-Z. Zhao, 2018 (name verified source)
Altriarabis Y.-Z. Zhao, 2018 (extant flag source)
Altriarabis Y.-Z. Zhao, 2018 (current name source)
Alworthia G.D. Rowley in H. Jacobsen & G.D. Rowley, 1973 (current name source)
Andicolea L. Mayta & E. Molinari-Novoa, 2021 (current name source)
Andreettaea C.A. Luer, 1978 (current name source)
Androrhiza P. Delforge, 2021 accepted as Orchidactylorhiza R. Soó & O. Borsos, 1966 (source of synonymy)
Andyara A. Chen & J.M.H .Shaw, 2020 (current name source)
Angrandostylis J.M.H. Shaw, 2018 (current name source)
Ankyropetalum Fenzl, 1843 accepted as Gypsophila Linnaeus, 1753 (source of synonymy)
Anthepleurospermum W.H.P. Rothmaler, 1963 (extant flag source)
Anthepleurospermum W.H.P. Rothmaler, 1963 (verified source for family)
Anthepleurospermum W.H.P. Rothmaler, 1963 (basis of record)
Anthepleurospermum W.H.P. Rothmaler, 1963 (name verified source)
Anthepleurospermum W.H.P. Rothmaler, 1963 (current name source)
Anthepleurospermum W.H.P. Rothmaler, 1963 (habitat flag source)
Apetalanthe L.V. Averyanov & B.V. Truong in Averyanov et al., 2020 (current name source)
Aporberocereus G.D. Rowley, 1982 (current name source)
Aporechinopsis G.D. Rowley, 1980 (current name source)
Aporgera M.H.J. van der Meer, 2018 (current name source)
Aporophyllum D.R. Hunt in Willis, 1966 (current name source)
Aporophyllum D.R. Hunt in Willis, 1966 (name verified source)
Apseudathyrium X. Wan & L.-B. Zhang, 2022 accepted as Athyrium A.W. Roth, 1799 (source of synonymy)
Aquarius M.J.M. Christenhusz & J.W. Byng in Christenhusz et al., 2018 (current name source)
Aquilula G.L. Nesom, 2018 (current name source)
Arachnopapua R. Rice, 2019 accepted as Dimorphorchis Rolfe, 1919 (source of synonymy)
Areocleome R.L. Barrett & E.H. Roalson in Barrett et al., 2017 accepted as Cleome Linnaeus, 1753 (source of synonymy)
Argyrimelia J.M.H. Shaw in Flores et al., 2018 (current name source)
Ariocereus P.V. Heath, 1992 (basis of record)
Ariocereus P.V. Heath, 1992 (habitat flag source)
Ariocereus P.V. Heath, 1992 (extant flag source)
Ariocereus P.V. Heath, 1992 (verified source for family)
Ariocereus P.V. Heath, 1992 (name verified source)
Arioechinopsis R. Mottram, 2016 (current name source)
Aristeria M.H.J. van der Meer, 2019 (current name source)
Arivela Rafinesque, 1838 accepted as Cleome Linnaeus, 1753 (source of synonymy)
Arthrocleistocactus A. Mordhorst, 2020 (current name source)
Asarum F. Archila, 2014 accepted as Dendrobium O. Swartz, 1799 (source of synonymy)
Aslia Ş. Yıldırımlı, 2020 accepted as Pseudopodospermum (S.J. Lipschitz & I.M. Krascheninnikov) S.I. Kuthatheladze, 1978 (source of synonymy)
Astartoseris N. Kilian, R. Hand, G.N. Hadjikyriakou, C.S. Christodoulou & M. Bou Dagher-Kharrat, 2017 (current name source)
Asterigeron P.A. Rydberg, 1917 accepted as Erigeron Linnaeus, 1753 (additional source)
Asterigeron N.N. Tzvelev, 1994 accepted as Asterron I. Olshanskyi, 2022 (source of synonymy)
Asterron I. Olshanskyi, 2022 (current name source)
Astroworthiopsis M.H.J. van der Meer, 2019 (current name source)
Atrostemma G. Morillo, 2015 (current name source)
Aulostemon M. Martínez-Azorín, M.B. Crespo, M. Pinter & W. Wetschnig, 2017 accepted as Drimia N.J. Jacquin ex Willdenow, 1799 (source of synonymy)
Austronea M. Martínez-Azorín, M.B. Crespo, M. Pinter & W. Wetschnig, 2017 (current name source)
Austronotia C. Sherrah, 2020 (current name source)
Avonia (E.H.F. Meyer ex E. Fenzl) G.D. Rowley, 1994 accepted as Anacampseros Linnaeus, 1758 (source of synonymy)
Aytacia Ş. Yıldırımlı, 2020 (current name source)
Ayushania Y.-Z. Zhao, 2018 accepted as Cardamine Linnaeus, 1753 (source of synonymy)
Ayushania Y.-Z. Zhao, 2018 accepted as Cardamine Linnaeus, 1753 (basis of record)
Ayushania Y.-Z. Zhao, 2018 accepted as Cardamine Linnaeus, 1753 (verified source for family)
Ayushania Y.-Z. Zhao, 2018 accepted as Cardamine Linnaeus, 1753 (status source)
Ayushania Y.-Z. Zhao, 2018 accepted as Cardamine Linnaeus, 1753 (extant flag source)
Ayushania Y.-Z. Zhao, 2018 accepted as Cardamine Linnaeus, 1753 (name verified source)
Baculellum L.V. Ozerova & A.C. Timonin in Ozerova et al., 2017 (current name source)
Bacurio G.F. Smith & E. Figueiredo, 2020 (current name source)
Bakerantha L.B. Smith, 1934 (current name source)
Balkana H. Madhani & S. Zarre in Madhani et al., 2018 (current name source)
Bambuseria A. Schuiteman, Y.P. Ng & H.Æ. Pedersen in Ng et al., 2018 (current name source)
Barvriesea G. Lawn ex M.H.J. van der Meer, 2019 (current name source)
Batchmanara K. Batchman, 2022 (current name source)
Bathysanthus G.L. Nesom, 2018 (current name source)
Bayerara D.M. Cumming, 1999 (current name source)
Beahmara P.V. Heath, 1992 (current name source)
Bengt-jonsellia I.A. Al-Shehbaz, 2017 (current name source)
Bifuloa J.M.H. Shaw, 2023 (current name source)
Bifurcipilus Y.-Z. Zhao, 2018 (current name source)

 Genus prefix

 for Anthepleurospermum W.H.P. Rothmaler, 1963

× [details]

 Genus prefix

 for Ariocereus P.V. Heath, 1992

+ [details]

 Genus prefix

 for Chimerophora Y. Itô, 1981

+ [details]

 Genus prefix

 for Echinocalycium P.V. Heath, 1992

+ [details]

 Genus prefix

 for Hylocalycium P.V. Heath, 1987

+ [details]

 Genus prefix

 for Ortegopuntia N. Tóth, 2012

+ [details]

 Genus prefix

 for Swartzara M.H.J. van der Meer, 2019

× [details]

 Genus prefix

 for Uebelechinopsis G.D. Rowley, 2006

+ [details]

 Taxonomic remark

 for Anthepleurospermum W.H.P. Rothmaler, 1963

Inter-generic hybrid (Anthemis L., 1753 × Tripleurospermum Sch.Bip., 1844). IPNI (2024 version) has 2 entries for ... [details]

 Taxonomic remark

 for Asarum F. Archila, 2014

Junior homonym of Asarum Linnaeus, 1753 (Aristolochiaceae). A syn. of Dendrobium according to POWO, 2024 version. [details]

 Taxonomic remark

 for Echinocalycium P.V. Heath, 1992

Graft chimaera (Echinopsis + Gymnocalycium). Not validly published (name incorrectly formed): from Mottram, 2014: ... [details]

 Taxonomic remark

 for Glaphyrocyclosorus X. Wan & L.-B. Zhang, 2022

Inter-generic hybrid (Glaphyropteridopsis Ching, 1963 × Pseudocyclosorus Ching, 1963). Replacement name for × ... [details]

 Taxonomic remark

 for Graptoveria G.D. Rowley, 1958

Inter-generic hybrid (Graptopetalum × Echeveria). No description (Index Kewensis). This is the same hybrid formula ... [details]

 Taxonomic remark

 for Hylocalycium P.V. Heath, 1987

Graft chimaera (Gymnocalycium + Hylocereus). Listed in POWO as subjective syn. of Hylogymnocalycium G.D. Rowley, ... [details]

 Taxonomic remark

 for Ortegopuntia N. Tóth, 2012

Graft chimaera (Opuntia + Ortegocactus). [details]

 Taxonomic remark

 for Swartzara M.H.J. van der Meer, 2019

Inter-generic hybrid (Epiphyllum Haw., 1812 × Selenicereus (A.Berger) Britton & Rose, 1909 × Disocactus Lindl., 1845). [details]

 Taxonomic remark

 for Uebelechinopsis G.D. Rowley, 2006

Graft chimaera (Echinopsis + Uebelmannia). [details]