Id%Version%Family%Infra family%Hybrid genus%Genus%Infra genus%Rank%Authors%Basionym author%Publishing author%Full name without family and authors%Publication%Collation%Publication year full%Name status%Remarks%Basionym%Replaced synonym%Nomenclatural synonym%Distribution%Citation type
30010546-2%1.1.2.1.1.4.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%gen.%Gronov.%%Gronov.%Hydrangea%Sp. Pl. [Linnaeus]%1: 397%1753%%Linnaeus (Gen. Pl.) cited Gronovius as the author of the treatment of Hydrangea.%%%%%tax. nov.
20003455-1%1.4%Hydrangeaceae%%N%Hydrangea%asperae%ser.%(Rehder) H.Ohba%(Rehder)%H.Ohba%Hydrangea ser. Asperae%Fl. Jap. (Iwatsuki et al., eds.)%2b: 85 (2001)%2001%%%Hydrangeaceae Hydrangea subsect. Asperae Rehder%%%%comb. nov.
70003771-1%1.2%Hydrangeaceae%%N%Hydrangea%asperae%subsect.%Rehder%%Rehder%Hydrangea subsect. Asperae%Pl. Wilson. (Sargent)%1: 39%1911%%%%%%%tax. nov.
77152111-1%1.1%Hydrangeaceae%%N%Hydrangea%asperae%sect.%(Rehder) Y.De Smet & Samain%(Rehder)%Y.De Smet & Samain%Hydrangea sect. Asperae%Taxon%64(4): 749%2015%%doi:10.12705/644.6%Hydrangeaceae Hydrangea subsect. Asperae Rehder%%%%stat. nov.
77152114-1%1.1%Hydrangeaceae%%N%Hydrangea%broussaisia%sect.%(Gaudich.) Y.De Smet & Samain%(Gaudich.)%Y.De Smet & Samain%Hydrangea sect. Broussaisia%Taxon%64(4): 749%2015%%doi:10.12705/644.6%Hydrangeaceae Broussaisia Gaudich.%%%%comb. et stat. nov.
77161359-1%1.1%Hydrangeaceae%%N%Hydrangea%calyptranthe%sect.%Maxim.%%Maxim.%Hydrangea sect. Calyptranthe%Mém. Acad. Imp. Sci. St.-Pétersbourg, Sér. 7.%10: 16%1867%%%%%%%tax. nov.
77152116-1%1.1%Hydrangeaceae%%N%Hydrangea%cardiandra%sect.%(Siebold & Zucc.) Y.De Smet & Samain%(Siebold & Zucc.)%Y.De Smet & Samain%Hydrangea sect. Cardiandra%Taxon%64(4): 750%2015%%doi:10.12705/644.6%Hydrangeaceae Cardiandra Siebold & Zucc.%%%%comb. et stat. nov.
77340333-1%1.3%Hydrangeaceae%%N%Hydrangea%cardiandra%subgen.%(Siebold & Zucc.) X.D.Yang & S.X.Yu%(Siebold & Zucc.)%X.D.Yang & S.X.Yu%Hydrangea subgen. Cardiandra%Taxon%73(x): (12 of 16)%2024%%doi:10.1002/tax.13158%Hydrangeaceae Cardiandra Siebold & Zucc.%%%%stat. nov.
77152119-1%1.4%Hydrangeaceae%%N%Hydrangea%chinenses%sect.%Y.De Smet & Samain%%Y.De Smet & Samain%Hydrangea sect. Chinenses%Taxon%64(4): 750%2015%%doi:10.12705/644.6%%%%%tax. nov.
77152120-1%1.1%Hydrangeaceae%%N%Hydrangea%decumaria%sect.%(L.) Y.De Smet & Samain%(L.)%Y.De Smet & Samain%Hydrangea sect. Decumaria%Taxon%64(4): 750%2015%%doi:10.12705/644.6%Hydrangeaceae Decumaria L.%%%%comb. et stat. nov.
77340334-1%1.2%Hydrangeaceae%%N%Hydrangea%decumaria%subgen.%(L.) X.D.Yang & S.X.Yu%(L.)%X.D.Yang & S.X.Yu%Hydrangea subgen. Decumaria%Taxon%73(x): (12 of 16)%2024%%doi:10.1002/tax.13158%Hydrangeaceae Decumaria L.%%%%stat. nov.
77152122-1%1.1%Hydrangeaceae%%N%Hydrangea%deinanthe%sect.%(Maxim.) Y.De Smet & Samain%(Maxim.)%Y.De Smet & Samain%Hydrangea sect. Deinanthe%Taxon%64(4): 750%2015%%doi:10.12705/644.6%Hydrangeaceae Deinanthe Maxim.%%%%comb. et stat. nov.
77152125-1%1.1%Hydrangeaceae%%N%Hydrangea%dichroa%sect.%(Lour.) Y.De Smet & Samain%(Lour.)%Y.De Smet & Samain%Hydrangea sect. Dichroa%Taxon%64(4): 750%2015%%doi:10.12705/644.6%Hydrangeaceae Dichroa Lour.%%%%comb. et stat. nov.
77340338-1%1.2%Hydrangeaceae%%N%Hydrangea%dichroa%subgen.%(Lour.) X.D.Yang & S.X.Yu%(Lour.)%X.D.Yang & S.X.Yu%Hydrangea subgen. Dichroa%Taxon%73(x): (12 of 16)%2024%%doi:10.1002/tax.13158%Hydrangeaceae Dichroa Lour.%%%%stat. nov.
20003463-1%1.4%Hydrangeaceae%%N%Hydrangea%heteromallae%ser.%(Rehder) H.Ohba%(Rehder)%H.Ohba%Hydrangea ser. Heteromallae%Fl. Jap. (Iwatsuki et al., eds.)%2b: 87 (2001)%2001%%%Hydrangeaceae Hydrangea subsect. Heteromallae Rehder%%%%comb. nov.
70003780-1%1.2%Hydrangeaceae%%N%Hydrangea%heteromallae%subsect.%Rehder%%Rehder%Hydrangea subsect. Heteromallae%Pl. Wilson. (Sargent)%1: 37%1911%%%%%%%tax. nov.
77340341-1%1.2%Hydrangeaceae%%N%Hydrangea%heteromallae%subgen.%(Rehder) X.D.Yang & S.X.Yu%(Rehder)%X.D.Yang & S.X.Yu%Hydrangea subgen. Heteromallae%Taxon%73(x): (13 of 16)%2024%%doi:10.1002/tax.13158%Hydrangeaceae Hydrangea subsect. Heteromallae Rehder%%%%stat. nov.
978536-1%1.1.2.1.1.2%Hydrangeaceae%%N%Hydrangea%heteromallae%sect.%(Rehder) C.F.Wei%(Rehder)%C.F.Wei%Hydrangea sect. Heteromallae%Guihaia%14(2): 111%1994%%%Hydrangeaceae Hydrangea subsect. Heteromallae%%%%comb. nov.
77152131-1%1.1%Hydrangeaceae%%N%Hydrangea%hirtae%sect.%Y.De Smet & Samain%%Y.De Smet & Samain%Hydrangea sect. Hirtae%Taxon%64(4): 750%2015%%doi:10.12705/644.6%%%%%tax. nov.
77340339-1%1.2%Hydrangeaceae%%N%Hydrangea%kawagoeanae%sect.%X.D.Yang & S.X.Yu%%X.D.Yang & S.X.Yu%Hydrangea sect. Kawagoeanae%Taxon%73(x): (13 of 16)%2024%%doi:10.1002/tax.13158%%%%%tax. nov.
77340340-1%1.2%Hydrangeaceae%%N%Hydrangea%kwangsienses%sect.%X.D.Yang & S.X.Yu%%X.D.Yang & S.X.Yu%Hydrangea sect. Kwangsienses%Taxon%73(x): (13 of 16)%2024%%doi:10.1002/tax.13158%%%%%tax. nov.
77152132-1%1.2%Hydrangeaceae%%N%Hydrangea%macrophyllae%subsect.%E.M.McClint.%%E.M.McClint.%Hydrangea subsect. Macrophyllae%J. Arnold Arbor.%37: 374%1956%%%%%%%tax. nov.
77152133-1%1.1%Hydrangeaceae%%N%Hydrangea%macrophyllae%sect.%(E.M.McClint.) Y.De Smet & Samain%(E.M.McClint.)%Y.De Smet & Samain%Hydrangea sect. Macrophyllae%Taxon%64(4): 751%2015%%doi:10.12705/644.6%Hydrangeaceae Hydrangea subsect. Macrophyllae E.M.McClint.%%%%stat. nov.
77152145-1%1.1%Hydrangeaceae%%N%Hydrangea%schizophragma%sect.%(Siebold & Zucc.) Y.De Smet & Samain%(Siebold & Zucc.)%Y.De Smet & Samain%Hydrangea sect. Schizophragma%Taxon%64(4): 751%2015%%doi:10.12705/644.6%Hydrangeaceae Schizophragma Siebold & Zucc.%%%%comb. et stat. nov.
77340336-1%1.2%Hydrangeaceae%%N%Hydrangea%sinenses%sect.%X.D.Yang & S.X.Yu%%X.D.Yang & S.X.Yu%Hydrangea sect. Sinenses%Taxon%73(x): (12 of 16)%2024%%doi:10.1002/tax.13158%%%%%tax. nov.
77152144-1%1.2%Hydrangeaceae%%N%Hydrangea%stylosae%sect.%Y.De Smet & Samain%%Y.De Smet & Samain%Hydrangea sect. Stylosae%Taxon%64(4): 751%2015%%doi:10.12705/644.6%%%%%tax. nov.
791532-1%1.1.2.1.1.1.2.2.1.1%Hydrangeaceae%%N%Hydrangea%%spec.%Siebold & Zucc.%%Siebold & Zucc.%Hydrangea acuminata%Fl. Jap. (Siebold)%1: 110%1839%%%%%%%unknown
77248598-1%1.4%Hydrangeaceae%%N%Hydrangea%%subsp.%(T.Yamaz.) Yahara%(T.Yamaz.)%Yahara%Hydrangea acuminata subsp. australis%PhytoKeys%188: 65%2022%%doi:10.3897/phytokeys.188.64259%Hydrangeaceae Hydrangea serrata  var. australis T.Yamaz.%%%%comb. et stat. nov.
77248597-1%1.3%Hydrangeaceae%%N%Hydrangea%%subsp.%Yahara & Tagane%%Yahara & Tagane%Hydrangea acuminata subsp. yakushimensis%PhytoKeys%188: 62, figs. 4-5%2022%%doi:10.3897/phytokeys.188.64259 Etymology: ‘The specific epithet is derived from the type locality, Yakushima’.%%%%Kyushu (Japan, Eastern Asia, Asia-Temperate)%tax. nov.
791533-1%1.1.2.1.1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Raf.%%Raf.%Hydrangea acuta%New Fl. [Rafinesque]%3: 77%1838%%%%%%%tax. nov.
77296090-1%1.2%Hydrangeaceae%%N%Hydrangea%%spec.%(J.M.H.Shaw) J.M.H.Shaw%(J.M.H.Shaw)%J.M.H.Shaw%Hydrangea × agricola%Pl. Rev.%3(4): 55%2021%%Authorship confirmed by erratum in Pl. Rev. 4(1): 63. 2022.%Hydrangeaceae Cardiandra × agricola J.M.H.Shaw%%%%comb. nov.
791534-1%1.1.2.1.1.3.2.1.1.3%Hydrangeaceae%%N%Hydrangea%%spec.%Reinw. ex Miq.%%Reinw. ex Miq.%Hydrangea alba%Fl. Ned. Ind.%1(1): 721%1856%%%%%%%unknown
77138764-1%1.3%Hydrangeaceae%%N%Hydrangea%%spec.%Samain, Najarro & E.Martínez%%Samain, Najarro & E.Martínez%Hydrangea albostellata%Phytotaxa%162(4): 183%2014%%doi:10.11646/phytotaxa.162.4.1%%%%Chiapas (Mexico Southeast, Mexico, Northern America);Costa Rica (Central America, Southern America);Honduras (Central America, Southern America);El Salvador (Central America, Southern America);Nicaragua (Central America, Southern America);%tax. nov.
791535-1%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Siebold%%Siebold%Hydrangea alternifolia%Nova Acta Phys.-Med. Acad. Caes. Leop.-Carol. Nat. Cur.%14(2): 692%1829%%%%%%%tax. nov.
791536-1%1.2.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Wall.%%Wall.%Hydrangea altissima%Tent. Fl. Napal.%1: 2, t. 50.%1824%%%%%%%unknown
791537-1%1.1.2.1.1.3%Hydrangeaceae%%N%Hydrangea%%spec.%Makino%%Makino%Hydrangea amagiana%J. Jap. Bot.%viii. 31 (1932).%%%%%%%%unknown
77152117-1%1.2%Hydrangeaceae%%N%Hydrangea%%spec.%(Koidz.) Y.De Smet & C.Granados%(Koidz.)%Y.De Smet & C.Granados%Hydrangea amamiohsimensis%Taxon%64(4): 750%2015%%doi:10.12705/644.6%Hydrangeaceae Cardiandra amamiohsimensis Koidz.%%%%comb. nov.
77152136-1%1.2%Hydrangeaceae%%N%Hydrangea%%spec.%(Chun) Y.De Smet & C.Granados%(Chun)%Y.De Smet & C.Granados%Hydrangea ampla%Taxon%64(4): 751%2015%%doi:10.12705/644.6%Hydrangeaceae Schizophragma amplum Chun%%%%comb. nov.
791538-1%1.1.2.1.1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Raf.%%Raf.%Hydrangea amplifolia%New Fl. [Rafinesque]%3: 78%1838%%%%%%%tax. nov.
791539-1%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Tausch%%Tausch%Hydrangea angulata%Flora%17(2): 494%1834%%%%%%%unknown
791540-1%1.7%Hydrangeaceae%%N%Hydrangea%%spec.%Hayata%%Hayata%Hydrangea angustipetala%J. Coll. Sci. Imp. Univ. Tokyo%30(Art. 1):  107%1911%%%%%%%unknown
916391-1%1.6%Hydrangeaceae%%N%Hydrangea%%var.%W.T.Wang & M.X.Nie%%W.T.Wang & M.X.Nie%Hydrangea angustipetala var. major%Bull. Bot. Res., Harbin%1(1–2): 51%1981%%%%%%China.%tax. nov.
916392-1%1.6%Hydrangeaceae%%N%Hydrangea%%var.%W.T.Wang%%W.T.Wang%Hydrangea angustipetala var. subumbellata%Bull. Bot. Res., Harbin%1(1–2): 51%1981%%%%%%China.%tax. nov.
791541-1%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%D.Don%%D.Don%Hydrangea anomala%Prodr. Fl. Nepal.%211%1825%%%%%%%unknown
77123749-1%1.3%Hydrangeaceae%%N%Hydrangea%%var.%J.M.H.Shaw%%J.M.H.Shaw%Hydrangea anomala var. megaphylla%Plantsman%n.s. 11(4): 228%2012%%%%%%Korea (Eastern Asia, Asia-Temperate)%tax. nov.
77123748-1%1.3%Hydrangeaceae%%N%Hydrangea%%var.%(Franch. & Sav.) J.M.H.Shaw%(Franch. & Sav.)%J.M.H.Shaw%Hydrangea anomala var. ovalifolia%Plantsman%n.s. 11(4): 227%2012%%%Hydrangeaceae Hydrangea petiolaris Siebold & Zucc. var. ovalifolia Franch. & Sav.%%%%comb. nov.
917035-1%1.1.2.1.1.4%Hydrangeaceae%%N%Hydrangea%%var.%C.C.Yang%%C.C.Yang%Hydrangea anomala var. sericea%Acta Phytotax. Sin.%20(4): 474%1982%%%%%%China.%tax. nov.
125035-2%1.6%Hydrangeaceae%%N%Hydrangea%%spec.%Engl.%%Engl.%Hydrangea antioquiensis%Nat. Pflanzenfam., ed. 2 [Engler & Prantl]%18a: 207%1930%%%%%%Colombia (Western South America, Southern America)%tax. nov.
791543-1%1.1.2.1.1.6%Hydrangeaceae%%N%Hydrangea%%spec.%hort. ex Lavallée%%hort. ex Lavallée%Hydrangea arborea%Énum. Arbres%123, nomen%1877%%%%%%%unknown
30010549-2%1.2.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%L.%%L.%Hydrangea arborescens%Sp. Pl.%1: 397%1753%%%%%%Virginia (Southeastern U.S.A., Northern America)%tax. nov.
288691-2%1.3.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%f.%H.St.John%%H.St.John%Hydrangea arborescens f. acarpa%Rhodora%23: 208%1922%%%%%%Missouri (North-Central U.S.A., Northern America)%tax. nov.
125036-2%1.3.2.1%Hydrangeaceae%%N%Hydrangea%%var.%Harb.%%Harb.%Hydrangea arborescens var. australis%Amer. Midl. Naturalist%11: 255%1928%%%%%%North Carolina to Alabama, United States of America (Northern America)%tax. nov.
278476-2%1.2.2.1.1.1.2.1.1.1%Hydrangeaceae%%N%Hydrangea%%f.%(Raf.) Uttal%(Raf.)%Uttal%Hydrangea arborescens f. carnea%Sida%11: 352%1986%%%%%%%tax. nov.
125037-2%1.5.2.1.1.4%Hydrangeaceae%%N%Hydrangea%%var.%(Pursh) Torr. & A.Gray%(Pursh)%Torr. & A.Gray%Hydrangea arborescens var. cordata%Fl. N. Amer. (Torr. & A. Gray)%1(4): 591%1840%%%Hydrangeaceae Hydrangea cordata Pursh%%%%comb. nov.
125038-2%1.3.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%var.%H.St.John%%H.St.John%Hydrangea arborescens var. deamii%Rhodora%23: 208%1922%%%%%%Georgia to Ohio and west to Oklahoma, United States of America (Northern America)%tax. nov.
125039-2%1.5.2.1.1.1%Hydrangeaceae%%N%Hydrangea%%subsp.%(Ser. ex DC.) E.M.McClint.%(Ser. ex DC.)%E.M.McClint.%Hydrangea arborescens subsp. discolor%J. Arnold Arbor.%37: 373%1956%%%%%%%tax. nov.
125040-2%1.4.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%var.%Ser.%%Ser.%Hydrangea arborescens var. discolor%Prodr. [A. P. de Candolle]%4: 14%1830%%For the treatment of Hydrangea, DC. (p. 13 , footnote), acknowledged Seringe for the Species generis descripsit .%%%%Eastern United States, United States of America (Northern America)%tax. nov.
1087256-2%1.3.2.1.1.1%Hydrangeaceae%%N%Hydrangea%%var.%Hill%%Hill%Hydrangea arborescens var. grandiflora%%%%%%%%%%unknown
125041-2%1.3.2.1.1.1%Hydrangeaceae%%N%Hydrangea%%var.%Lemoine in H.Moeller%%Lemoine in H.Moeller%Hydrangea arborescens var. grandiflora%Deutsche Gart.-Zeitung%22: 380%1907%%%%%%America%tax. nov.
125042-2%1.2.2.2.1.2%Hydrangeaceae%%N%Hydrangea%%f.%Rehder%%Rehder%Hydrangea arborescens f. grandiflora%Mitt. Deutsch. Dendrol. Ges.%1907: 71%1907%%%%%%Tennessee, Ohio, United States of America (Northern America)%tax. nov.
125043-2%1.2.2.2.1.2%Hydrangeaceae%%N%Hydrangea%%var.%Rehder%%Rehder%Hydrangea arborescens var. grandiflora%Möller's Deutsche Gärtn.-Zeitung%24: 4%1909%%%%%%%tax. nov.
125044-2%1.3.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%var.%Millsp.%%Millsp.%Hydrangea arborescens var. kanawhana%Fl. W. Virginia%363%1892%%date of publication given on page 363%%%%West Virginia (Northeastern U.S.A., Northern America)%tax. nov.
125045-2%1.4.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%var.%Torr. & A.Gray%%Torr. & A.Gray%Hydrangea arborescens var. oblonga%Fl. N. Amer. (Torr. & A. Gray)%1(4): 591%1840%%%%%%Eastern United States, without definite locality, United States of America (Northern America)%tax. nov.
125046-2%1.4.2.1.1.1%Hydrangeaceae%%N%Hydrangea%%subsp.%(Walter) E.M.McClint.%(Walter)%E.M.McClint.%Hydrangea arborescens subsp. radiata%J. Arnold Arbor.%37: 373%1956%%%%%%%tax. nov.
125047-2%1.4.2.1.1.3%Hydrangeaceae%%N%Hydrangea%%var.%Torr. & A.Gray%%Torr. & A.Gray%Hydrangea arborescens var. sterilis%Fl. N. Amer. (Torr. & A. Gray)%1(4): 591%1840%%%%%%Pennsylvania (Northeastern U.S.A., Northern America)%tax. nov.
288692-2%1.5.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%f.%(Torr. & A.Gray) H.St.John%(Torr. & A.Gray)%H.St.John%Hydrangea arborescens f. sterilis%Rhodora%23: 208%1922%%%Hydrangeaceae Hydrangea arborescens L. var. sterilis Torr. & A.Gray%%%%comb. nov.
125048-2%1.3.2.1.1.3%Hydrangeaceae%%N%Hydrangea%%f.%C.K.Schneid.%%C.K.Schneid.%Hydrangea arborescens f. vulgaris%Ill. Handb. Laubholzk. [C.K.Schneider]%1: 387%1904%nom. inval.    Art. 26.2 (Melbourne Code, 2012)%%%%%%nom. nov.
125049-2%1.5.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%var.%(Michx.) Torr. & A.Gray%(Michx.)%Torr. & A.Gray%Hydrangea arborescens var. vulgaris%Fl. N. Amer. (Torr. & A. Gray)%1(4): 591%1840%%%%%%%tax. nov.
791545-1%1.1.2.1.1.5%Hydrangeaceae%%N%Hydrangea%%spec.%H.Lév.%%H.Lév.%Hydrangea arbostiana%Bull. Acad. Int. Géogr. Bot.%sér. 3, 12(160): 115%1903%%%%%%%unknown
77152115-1%1.2%Hydrangeaceae%%N%Hydrangea%%spec.%(Gaudich.) Y.De Smet & C.Granados%(Gaudich.)%Y.De Smet & C.Granados%Hydrangea arguta%Taxon%64(4): 750%2015%%doi:10.12705/644.6%Hydrangeaceae Broussaisia arguta Gaudich.%%%%comb. nov.
125050-2%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Harb.%%Harb.%Hydrangea ashei%Amer. Midl. Naturalist%11: 256%1928%%%%%%Arkansas (Southeastern U.S.A., Northern America)%tax. nov.
791547-1%1.1.2.1.1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Buch.-Ham. ex D.Don%%Buch.-Ham. ex D.Don%Hydrangea aspera%Prodr. Fl. Nepal.%211.%1825%%%%%%%unknown
125051-2%1.2.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Diels%%Diels%Hydrangea asterolasia%Notizbl. Bot. Gart. Berlin-Dahlem%15: 370%1941%%%%%%Ecuador (Western South America, Southern America)%tax. nov.
791549-1%1.6%Hydrangeaceae%%N%Hydrangea%%spec.%Siebold%%Siebold%Hydrangea azisai%Nova Acta Phys.-Med. Acad. Caes. Leop.-Carol. Nat. Cur.%14(2): 689%1829%%%%%%%unknown
125052-2%1.8%Hydrangeaceae%%N%Hydrangea%%spec.%Engl.%%Engl.%Hydrangea bangii%Nat. Pflanzenfam., ed. 2 [Engler & Prantl]%18a: 207%1930%%%%%%Bolivia (Western South America, Southern America)%tax. nov.
60470170-2%1.1.2.1.1.1%Hydrangeaceae%%N%Hydrangea%%spec.%(L.) Bernd Schulz%(L.)%Bernd Schulz%Hydrangea barbara%Gehölzbest. Winter, ed. 2.%285%2013%%%Hydrangeaceae Decumaria barbara L.%%%%comb. nov.
791551-1%1.1.2.1.1.1.2.2.1.1%Hydrangeaceae%%N%Hydrangea%%spec.%Siebold & Zucc.%%Siebold & Zucc.%Hydrangea belzonii%Fl. Jap. (Siebold)%1: 109%1839%%%%%%%unknown
77152123-1%1.2%Hydrangeaceae%%N%Hydrangea%%spec.%(Maxim.) Y.De Smet & C.Granados%(Maxim.)%Y.De Smet & C.Granados%Hydrangea bifida%Taxon%64(4): 750%2015%%doi:10.12705/644.6%Hydrangeaceae Deinanthe bifida Maxim.%%%%comb. nov.
791552-1%1.1.2.1.1.1.2.2.1.1%Hydrangeaceae%%N%Hydrangea%%spec.%Siebold & Zucc.%%Siebold & Zucc.%Hydrangea bracteata%Fl. Jap. (Siebold)%1: 176%1841%%%%%%%unknown
77329391-1%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Samain, Najarro & E.Martínez%%Samain, Najarro & E.Martínez%Hydrangea breedlovei%Acta Bot. Mex.%126(e1463): 6%2019%%doi:10.21829/abm126.2019.1463 Etymology: dedicated to Dr. Dennis Eugene Breedlove (1939-2012), the only botanist who, together with his collaborators, collected the genus Hydrangea in the field in southeastern Mexico.%%%%Chiapas (Mexico Southeast, Mexico, Northern America);Oaxaca (Mexico Southwest, Mexico, Northern America);%tax. nov.
791553-1%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Dippel%%Dippel%Hydrangea bretschneiderii%Handb. Laubholzk.%iii. (1894) 320. fig. 171.%%%%%%%%unknown
791554-1%1.2.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Chun%%Chun%Hydrangea brevipes%Acta Phytotax. Sin.%3(2): 138%1954%%%%%%%unknown
125053-2%1.9%Hydrangeaceae%%N%Hydrangea%%spec.%Engl.%%Engl.%Hydrangea briquetii%Nat. Pflanzenfam., ed. 2 [Engler & Prantl]%18a: 207%1930%%%%%%%tax. nov.
791556-1%1.1.2.1.1.1.2.2.1.1%Hydrangeaceae%%N%Hydrangea%%spec.%Siebold & Zucc.%%Siebold & Zucc.%Hydrangea buergeri%Fl. Jap. (Siebold)%1: 111%1839%%%%%%%unknown
77152124-1%1.2%Hydrangeaceae%%N%Hydrangea%%spec.%(Stapf) Y.De Smet & C.Granados%(Stapf)%Y.De Smet & C.Granados%Hydrangea caerulea%Taxon%64(4): 750%2015%%doi:10.12705/644.6%Hydrangeaceae Deinanthe caerulea Stapf%%%%comb. nov.
791557-1%1.2.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Chun%%Chun%Hydrangea candida%Acta Phytotax. Sin.%3(2): 129%1954%%%%%%%unknown
791558-1%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%K.Koch%%K.Koch%Hydrangea canescens%Dendrologie%1: 352, in obs.%1869%%%%%%%unknown
77329392-1%1.4%Hydrangeaceae%%N%Hydrangea%%spec.%Samain & E.Martínez%%Samain & E.Martínez%Hydrangea carroniae%Acta Bot. Mex.%126(e1463): 11%2019%%doi:10.21829/abm126.2019.1463 Etymology: named in honour of Rita Carron of Gent, Belgium, who has generously supported the start of the authors' Hydrangea field work in Mexico.%%%%Veracruz (Mexico Gulf, Mexico, Northern America)%tax. nov.
125054-2%1.8%Hydrangeaceae%%N%Hydrangea%%spec.%Engl.%%Engl.%Hydrangea caucana%Nat. Pflanzenfam., ed. 2 [Engler & Prantl]%18a: 206%1930%%%%%%Colombia (Western South America, Southern America)%tax. nov.
897973-1%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%W.T.Wang & M.X.Nie%%W.T.Wang & M.X.Nie%Hydrangea caudatifolia%Bull. Bot. Res., Harbin%1(1–2): 54%1981%%%%%%China.%tax. nov.
791560-1%1.3.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Maxim.%%Maxim.%Hydrangea chinensis%Mém. Acad. Imp. Sci. St.-Pétersbourg, Sér. 7.%x. (1867) n. XVI. 7.%%%%%%%%tax. nov.
883392-1%1.7%Hydrangeaceae%%N%Hydrangea%%var.%(Engl.) Kitam.%(Engl.)%Kitam.%Hydrangea chinensis var. grosseserrata%Acta Phytotax. Geobot.%26(1-2): 6%1974%%%%%%%unknown
20003468-1%1.4%Hydrangeaceae%%N%Hydrangea%%var.%H.Ohba & S.Akiyama%%H.Ohba & S.Akiyama%Hydrangea chinensis var. koidzumiana%Fl. Jap. (Iwatsuki et al., eds.)%2b: 93 (2001)%2001%%%%%%Nansei-shoto%tax. nov.
883393-1%1.6%Hydrangeaceae%%N%Hydrangea%%var.%(Maxim.) Kitam.%(Maxim.)%Kitam.%Hydrangea chinensis var. lobbii%Acta Phytotax. Geobot.%26(1-2): 6%1974%%%%%%%unknown
954011-1%1.6%Hydrangeaceae%%N%Hydrangea%%var.%(Maxim.) S.S.Ying%(Maxim.)%S.S.Ying%Hydrangea chinensis var. lobii%Coloured Ill. Fl. Taiwan%2: 538 (1987):%1987%%%Hydrangeaceae Hydrangea lobii%%%%comb. nov.
77325797-1%1.1%Hydrangeaceae%%N%Hydrangea%%var.%Z.H.Chen, W.Y.Xie & Xian X.Chen%%Z.H.Chen, W.Y.Xie & Xian X.Chen%Hydrangea chinensis var. patentihirsuta%J. Zhejiang Forest. Sci. Technol.%40(4): 70%2020%%doi:10.3969/j.issn.1001-3776.2020.04.012%%%%Zhejiang (China Southeast, China, Asia-Temperate)%tax. nov.
1018590-1%1.1.2.2.1.2%Hydrangeaceae%%N%Hydrangea%%var.%(Koidz.) T.Yamaz.%(Koidz.)%T.Yamaz.%Hydrangea chinensis var. yaeyamensis%J. Jap. Bot.%75(5): 321 (2000):%2000%%%Hydrangeaceae Hydrangea yaeyamensis%%%%comb. nov.
791561-1%1.6%Hydrangeaceae%%N%Hydrangea%%spec.%Diels%%Diels%Hydrangea chloroleuca%Notizbl. Bot. Gart. Berlin-Dahlem%9: 1027%1926%%%%%%%unknown
791562-1%1.2.2.2.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Rehder%%Rehder%Hydrangea chungii%J. Arnold Arbor.%12: 69%1931%%%%%%%unknown
791563-1%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%hort.%%hort.%Hydrangea cinerascens%ex Bull. Soc. Nat. Hort. France%1930, Ser. V. iii. 335, nomen.%%%%%%%%unknown
125055-2%1.7%Hydrangeaceae%%N%Hydrangea%%spec.%Small%%Small%Hydrangea cinerea%Bull. Torrey Bot. Club%25(3): 148%1898%%%%%%Tennessee and Georgia, United States of America (Northern America)%tax. nov.
791565-1%1.4%Hydrangeaceae%%N%Hydrangea%%spec.%Small%%Small%Hydrangea cinerea%Man. Fl. N. States [Britton]%484%1901%%%%%%%unknown
125056-2%1.2.2.1.1.1%Hydrangeaceae%%N%Hydrangea%%f.%Rehder%%Rehder%Hydrangea cinerea f. sterilis%Mitt. Deutsch. Dendrol. Ges.%1908: 157%1908%%%%%%Indiana (Northeastern U.S.A., Northern America)%tax. nov.
125057-2%1.2.2.1.1.3%Hydrangeaceae%%N%Hydrangea%%var.%(Rehder) Rehder in L.H.Bailey%(Rehder)%Rehder in L.H.Bailey%Hydrangea cinerea var. sterilis%Stand. Cycl. Hort.%3: 1622%1915%%%%%%%tax. nov.
978540-1%1.4%Hydrangeaceae%%N%Hydrangea%%spec.%C.F.Wei%%C.F.Wei%Hydrangea coacta%Guihaia%14(2): 116%1994%%%%%%China North-central (Shanxi).%tax. nov.
791566-1%1.2.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Chun%%Chun%Hydrangea coenotialis%Acta Phytotax. Sin.%3(2): 131%1954%%%%%%%unknown
791567-1%1.6%Hydrangeaceae%%N%Hydrangea%%spec.%Pursh%%Pursh%Hydrangea cordata%Fl. Amer. Sept. (Pursh)%1: 309%1813%%%%%%%nom. nov.
791568-1%1.1.2.1.1.1.2.2.1.1%Hydrangeaceae%%N%Hydrangea%%spec.%Siebold & Zucc.%%Siebold & Zucc.%Hydrangea cordifolia%Fl. Jap. (Siebold)%1: 113%1839%%%%%%%unknown
77152137-1%1.2%Hydrangeaceae%%N%Hydrangea%%spec.%(Chun) Y.De Smet & C.Granados%(Chun)%Y.De Smet & C.Granados%Hydrangea corylifolia%Taxon%64(4): 751%2015%%doi:10.12705/644.6%Hydrangeaceae Schizophragma corylifolium Chun%%%%comb. nov.
77152138-1%1.2%Hydrangeaceae%%N%Hydrangea%%spec.%(Hand.-Mazz.) Y.De Smet & C.Granados%(Hand.-Mazz.)%Y.De Smet & C.Granados%Hydrangea crassa%Taxon%64(4): 751%2015%%doi:10.12705/644.6%Hydrangeaceae Schizophragma crassum Hand.-Mazz.%%%%comb. nov.
791569-1%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Elmer%%Elmer%Hydrangea cuneatifolia%Leafl. Philipp. Bot.%viii. 2825 (1915).%%%%%%%%unknown
791570-1%1.3.2.1.1.3%Hydrangeaceae%%N%Hydrangea%%spec.%Miq.%%Miq.%Hydrangea cuspidata%Ann. Mus. Bot. Lugduno-Batavi%3: 98%1867%%%%%%%unknown
791571-1%1.6%Hydrangeaceae%%N%Hydrangea%%spec.%Makino%%Makino%Hydrangea cuspidata%Bot. Mag. (Tokyo)%26: 388%1912%%%%%%%unknown
791572-1%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%hort.%%hort.%Hydrangea cyanea%ex Gard. Kew%i. Polypet. (1894) 223%%%%%%%%unknown
791573-1%1.1.2.1.1.6%Hydrangeaceae%%N%Hydrangea%%spec.%hort. ex Lavallée%%hort. ex Lavallée%Hydrangea cyanea%Énum. Arbres%124, nomen%1877%%%%%%%unknown
791574-1%1.6%Hydrangeaceae%%N%Hydrangea%%spec.%Nutt.%%Nutt.%Hydrangea cyanema%Bot. Mag.%84: t. 5038%1858%%%%%%%unknown
791575-1%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%hort.%%hort.%Hydrangea cyanoclada%ex Gard. Kew%i. Polypet. (1894) 221%%%%%%%%unknown
77152126-1%1.2%Hydrangeaceae%%N%Hydrangea%%spec.%(Y.C.Wu) Y.De Smet & C.Granados%(Y.C.Wu)%Y.De Smet & C.Granados%Hydrangea daimingshanensis%Taxon%64(4): 750%2015%%doi:10.12705/644.6%Hydrangeaceae Dichroa daimingshanensis Y.C.Wu%%%%comb. nov.
791576-1%1.8%Hydrangeaceae%%N%Hydrangea%%spec.%Franch.%%Franch.%Hydrangea davidii%Nouv. Arch. Mus. Hist. Nat.%sér. 2, 8: 227%1886%%%%%%%unknown
77152118-1%1.2%Hydrangeaceae%%N%Hydrangea%%spec.%(C.F.Wei) Y.De Smet & C.Granados%(C.F.Wei)%Y.De Smet & C.Granados%Hydrangea densifolia%Taxon%64(4): 750%2015%%doi:10.12705/644.6%Hydrangeaceae Cardiandra densifolia C.F.Wei%%%%comb. nov.
125059-2%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Standl.%%Standl.%Hydrangea diplostemona%J. Wash. Acad. Sci.%18: 160%1928%%%%%%%tax. nov.
978538-1%1.4%Hydrangeaceae%%N%Hydrangea%%spec.%C.F.Wei%%C.F.Wei%Hydrangea discocarpa%Guihaia%14(2): 115%1994%%%%%%China South-central (Sichuan).%tax. nov.
791578-1%1.1.2.1.1.4%Hydrangeaceae%%N%Hydrangea%%spec.%Raf.%%Raf.%Hydrangea discolor%New Fl. [Rafinesque]%3: 79%1838%%%%%%%unknown
791579-1%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%W.W.Sm.%%W.W.Sm.%Hydrangea dumicola%Notes Roy. Bot. Gard. Edinburgh%10: 39%1917%%%%%%%unknown
125060-2%1.2.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Briq.%%Briq.%Hydrangea durifolia%Annuaire Conserv. Jard. Bot. Genève%20: 406%1919%%%%%%Colombia (Western South America, Southern America)%tax. nov.
125061-2%1.2.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Briq.%%Briq.%Hydrangea ecuadorensis%Annuaire Conserv. Jard. Bot. Genève%20: 410%1919%%%%%%Ecuador (Western South America, Southern America)%tax. nov.
791582-1%1.4%Hydrangeaceae%%N%Hydrangea%%spec.%Morton ex Haworth-Booth%%Morton ex Haworth-Booth%Hydrangea epiphytica%Hydrangeas%66 (1950), sine descr. lat.%%%%%%%%unknown
791583-1%1.1.2.1.1.1.1.6%Hydrangeaceae%%N%Hydrangea%%spec.%hort. ex F.Weber%%hort. ex F.Weber%Hydrangea fargesii%Möller's Deutsche Gärtn.-Zeitung%1931, xlvi. 68, 114%%%%%%%%unknown
77152139-1%1.2%Hydrangeaceae%%N%Hydrangea%%spec.%(Hayata) Y.De Smet & C.Granados%(Hayata)%Y.De Smet & C.Granados%Hydrangea fauriei%Taxon%64(4): 751%2015%%doi:10.12705/644.6%Hydrangeaceae Schizophragma fauriei Hayata%%%%comb. nov.
77152127-1%1.2%Hydrangeaceae%%N%Hydrangea%%spec.%(Lour.) Y.De Smet & C.Granados%(Lour.)%Y.De Smet & C.Granados%Hydrangea febrifuga%Taxon%64(4): 750%2015%%doi:10.12705/644.6%Hydrangeaceae Dichroa febrifuga Lour.%%%%comb. nov.
77220988-1%1.1%Hydrangeaceae%%N%Hydrangea%%spec.%(G.H.Huang & G.Hao) U.B.Deshmukh & M.B.Shende%(G.H.Huang & G.Hao)%U.B.Deshmukh & M.B.Shende%Hydrangea fistulosa%Phytotaxa%512(2): 125%2021%%doi:10.11646/phytotaxa.512.2.6%Hydrangeaceae Dichroa fistulosa G.H.Huang & G.Hao%%%%comb. nov.
791584-1%1.3.2.1.1.1%Hydrangeaceae%%N%Hydrangea%%spec.%Salisb.%%Salisb.%Hydrangea florida%Prodr. Stirp. Chap. Allerton%284%1796%%%%%%%unknown
791585-1%1.6%Hydrangeaceae%%N%Hydrangea%%spec.%Koidz.%%Koidz.%Hydrangea formosana%Bot. Mag. (Tokyo)%43: 394%1929%%%%%%%unknown
791586-1%1.2.2.2.1.4%Hydrangeaceae%%N%Hydrangea%%spec.%Moench%%Moench%Hydrangea frutescens%Methodus (Moench)%106%1794%nom. illeg. nom. superfl.%%%%%%nom. nov.
791587-1%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Marshall%%Marshall%Hydrangea frutescens%Arbust. Amer.%61%1785%%%%%%%unknown
791588-1%1.2.2.1.1.4%Hydrangeaceae%%N%Hydrangea%%spec.%Rehder%%Rehder%Hydrangea fulvescens%Pl. Wilson. (Sargent)%1(1): 39%1911%%%%%%%unknown
791589-1%1.6%Hydrangeaceae%%N%Hydrangea%%spec.%Diels%%Diels%Hydrangea giraldii%Bot. Jahrb. Syst.%29(3-4): 373%1900%%%%%%%unknown
791590-1%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Hayata%%Hayata%Hydrangea glabra%J. Coll. Sci. Imp. Univ. Tokyo%xxv. Art. 19, 89 (1908).%%%%%%%%unknown
791591-1%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Hayata%%Hayata%Hydrangea glabrifolia%Icon. Pl. Formosan.%3: 106%1913%%%%%%%unknown
791592-1%1.2.2.1.1.4%Hydrangeaceae%%N%Hydrangea%%spec.%Rehder%%Rehder%Hydrangea glabripes%Pl. Wilson. (Sargent)%1(1): 30%1911%%%%%%%unknown
791593-1%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Elmer%%Elmer%Hydrangea glandulosa%Leafl. Philipp. Bot.%ii. 473 (1908).%%%%%%%%unknown
791594-1%1.1.2.1.1.7%Hydrangeaceae%%N%Hydrangea%%spec.%Dum.Cours.%%Dum.Cours.%Hydrangea glauca%Bot. Cult.%3: 223 (-224)%1802%%%%%%%tax. nov.
791595-1%1.1.2.1.1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Raf.%%Raf.%Hydrangea glauca%New Fl. [Rafinesque]%3: 77%1838%nom. illeg. later homonym%%%%%%tax. nov.
77152141-1%1.2%Hydrangeaceae%%N%Hydrangea%%spec.%(Rehder) Y.De Smet & C.Granados%(Rehder)%Y.De Smet & C.Granados%Hydrangea glaucescens%Taxon%64(4): 751%2015%%doi:10.12705/644.6%Hydrangeaceae Schizophragma integrifolium Oliv. var. glaucescens Rehder%%%%comb. nov.
900093-1%1.1.2.1.1.3%Hydrangeaceae%%N%Hydrangea%%spec.%C.C.Yang%%C.C.Yang%Hydrangea glaucophylla%Acta Phytotax. Sin.%20(4): 475%1982%%%%%%China.%tax. nov.
978543-1%1.4%Hydrangeaceae%%N%Hydrangea%%var.%(C.C.Yang) C.F.Wei%(C.C.Yang)%C.F.Wei%Hydrangea glaucophylla var. sericea%Guihaia%14(2): 120%1994%%%Hydrangeaceae Hydrangea anomala  var. sericea C.C.Yang%%%%comb. nov.
125062-2%1.2.2.1.1.1%Hydrangeaceae%%N%Hydrangea%%spec.%Briq.%%Briq.%Hydrangea goudotii%Annuaire Conserv. Jard. Bot. Genève%20: 404%1919%%%%%%Colombia (Western South America, Southern America)%tax. nov.
791596-1%1.3.1.3%Hydrangeaceae%%N%Hydrangea%%spec.%Briq.%%Briq.%Hydrangea goudotii%Annuaire Conserv. Jard. Bot. Genève%xx. 401 (1919)%%%%%%%%unknown
897974-1%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%W.T.Wang & M.X.Nie%%W.T.Wang & M.X.Nie%Hydrangea gracilis%Bull. Bot. Res., Harbin%1(1–2): 49%1981%%%%%%China.%tax. nov.
791597-1%1.8%Hydrangeaceae%%N%Hydrangea%%spec.%Engl.%%Engl.%Hydrangea grosseserrata%Nat. Pflanzenfam., ed. 2 [Engler & Prantl]%18a: 204%1930%%Listed as 'grossiserrata' in IK.%%%%%tax. nov.
791598-1%1.2.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Chun%%Chun%Hydrangea hedyotidea%Acta Phytotax. Sin.%3(2): 136%1954%%%%%%%unknown
791599-1%1.6%Hydrangeaceae%%N%Hydrangea%%spec.%Diels%%Diels%Hydrangea hemsleyana%Bot. Jahrb. Syst.%29(3-4): 376%1900%%%%%%%unknown
791600-1%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%D.Don%%D.Don%Hydrangea heteromalla%Prodr. Fl. Nepal.%211%1825%%%%%%%unknown
791601-1%1.1.2.1.1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Raf.%%Raf.%Hydrangea heterophylla%New Fl. [Rafinesque]%3: 78%1838%%%%%%%tax. nov.
791602-1%1.4.1.3%Hydrangeaceae%%N%Hydrangea%%spec.%Hort.Cels ex Steud.%%Hort.Cels ex Steud.%Hydrangea heterophylla%Nomencl. Bot. [Steudel]%416%1821%nom. inval. nom. nud.%%%%%%tax. nov.
77152128-1%1.2%Hydrangeaceae%%N%Hydrangea%%spec.%(Gagnep.) Y.De Smet & C.Granados%(Gagnep.)%Y.De Smet & C.Granados%Hydrangea hirsuta%Taxon%64(4): 750%2015%%doi:10.12705/644.6%Hydrangeaceae Dichroa hirsuta Gagnep.%%%%comb. nov.
791603-1%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Siebold%%Siebold%Hydrangea hirta%Flora%11(2): 757%1828%%%%%%%unknown
77166285-1%1.1%Hydrangeaceae%%N%Hydrangea%%var.%Honda%%Honda%Hydrangea hirta var. albiflora%Bot. Mag. (Tokyo)%46: 676%1932%%%%%%%tax. nov.
916393-1%1.1.2.2.1.3%Hydrangeaceae%%N%Hydrangea%%f.%Seriz.%%Seriz.%Hydrangea hirta f. laminalis%J. Jap. Bot.%56(9): 298 (1981)%1981%%%%%%Japan.%tax. nov.
791604-1%1.6%Hydrangeaceae%%N%Hydrangea%%spec.%Siebold%%Siebold%Hydrangea hortensia%Nova Acta Phys.-Med. Acad. Caes. Leop.-Carol. Nat. Cur.%14(2): 688%1829%%%%%%%unknown
791605-1%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Sm.%%Sm.%Hydrangea hortensis%Icon. Pict. Pl. Rar.%2: 12%1792%%%%%%%unknown
77161270-1%1.2%Hydrangeaceae%%N%Hydrangea%%var.%Franch. & Sav.%%Franch. & Sav.%Hydrangea hortensis var. angustata%Enum. Pl. Jap.%1: 151%1873%%%%%%%tax. nov.
77296091-1%1.2%Hydrangeaceae%%N%Hydrangea%%spec.%J.M.H.Shaw%%J.M.H.Shaw%Hydrangea hwangii%Pl. Rev.%3(4): 55%2021%%Authorship confirmed by erratum in Pl. Rev. 4(1): 63. 2022.%%%%%nom. nov.
60470169-2%1.1.2.1%Hydrangeaceae%%N%Hydrangea%%spec.%(Siebold & Zucc.) Bernd Schulz%(Siebold & Zucc.)%Bernd Schulz%Hydrangea hydrangeoides%Gehölzbest. Winter, ed. 2.%285%2013%%%Hydrangeaceae Schizophragma hydrangeoides Siebold & Zucc.%%%%comb. nov.
77296092-1%1.3%Hydrangeaceae%%N%Hydrangea%%f.%(Hatus.) J.M.H.Shaw%(Hatus.)%J.M.H.Shaw%Hydrangea hydrangeoides f. concolor%Pl. Rev.%3(4): 55%2021%%Authorship confirmed by erratum in Pl. Rev. 4(1): 63. 2022.%Hydrangeaceae Schizophragma hydrangeoides Siebold & Zucc. var. concolor Hatus.%%%%comb. et stat. nov.
77296094-1%1.3%Hydrangeaceae%%N%Hydrangea%%var.%(H.Lév.) J.M.H.Shaw%(H.Lév.)%J.M.H.Shaw%Hydrangea hydrangeoides var. taquetii%Pl. Rev.%3(4): 55%2021%%Authorship confirmed by erratum in Pl. Rev. 4(1): 63. 2022.%Hydrangeaceae Hydrangea taquetii H.Lév.%%%%comb. et stat. nov.
77296095-1%1.2%Hydrangeaceae%%N%Hydrangea%%var.%(J.M.H.Shaw) J.M.H.Shaw%(J.M.H.Shaw)%J.M.H.Shaw%Hydrangea hydrangeoides var. ullungdoensis%Pl. Rev.%3(4): 55%2021%%Authorship confirmed by erratum in Pl. Rev. 4(1): 63. 2022.%Hydrangeaceae Schizophragma hydrangeoides Siebold & Zucc. var. ullungdoense J.M.H.Shaw%%%%comb. nov.
77296096-1%1.2%Hydrangeaceae%%N%Hydrangea%%var.%(J.M.H.Shaw) J.M.H.Shaw%(J.M.H.Shaw)%J.M.H.Shaw%Hydrangea hydrangeoides var. yakushimensis%Pl. Rev.%3(4): 55%2021%%Authorship confirmed by erratum in Pl. Rev. 4(1): 63. 2022.%Hydrangeaceae Schizophragma hydrangeoides Siebold & Zucc. var. yakushimense J.M.H.Shaw%%%%comb. nov.
791606-1%1.2.2.1.1.4%Hydrangeaceae%%N%Hydrangea%%spec.%Rehder%%Rehder%Hydrangea hypoglauca%Pl. Wilson. (Sargent)%1(1): 26%1911%%%%%%%unknown
791607-1%1.2.2.2.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Rehder & Chun%%Rehder & Chun%Hydrangea hypoglauca%Acta Phytotax. Sin.%3(2): 141%1954%%%%%%%unknown
978537-1%1.2.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%var.%(Diels) C.F.Wei%(Diels)%C.F.Wei%Hydrangea hypoglauca var. giraldii%Guihaia%14(2): 112%1994%%%Hydrangeaceae Hydrangea giraldii%%%%comb. nov.
791608-1%1.1.2.1.1.1.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Merr.%%Merr.%Hydrangea indochinensis%J. Arnold Arbor.%23: 167%1942%%%%%%%unknown
125063-2%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Standl.%%Standl.%Hydrangea inornata%J. Wash. Acad. Sci.%17: 9%1927%%%%%%Costa Rica (Central America, Southern America)%tax. nov.
125064-2%1.7%Hydrangeaceae%%N%Hydrangea%%spec.%Engl.%%Engl.%Hydrangea integerrima%Nat. Pflanzenfam. [Engler & Prantl]%3, Abt. 2a: 76%1890%%%%%%%tax. nov.
791611-1%1.3%Hydrangeaceae%%N%Hydrangea%%spec.%Macl.%%Macl.%Hydrangea integerrima%in Rep. Princeton Univ. Exped. Patag.%viii. 461%%%%%%%%unknown
791612-1%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Hayata%%Hayata%Hydrangea integra%J. Coll. Sci. Imp. Univ. Tokyo%xxv. Art. II, 90 (1908).%%%%%%%%unknown
791613-1%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Hayata%%Hayata%Hydrangea integrifolia%J. Coll. Sci. Imp. Univ. Tokyo%xxii. Art. II, 131 (1906).%%%%%%%%unknown
791614-1%1.6%Hydrangeaceae%%N%Hydrangea%%spec.%Siebold%%Siebold%Hydrangea involucrata%Nova Acta Phys.-Med. Acad. Caes. Leop.-Carol. Nat. Cur.%14(2): 691%1829%%%%%%%unknown
77161311-1%1.1%Hydrangeaceae%%N%Hydrangea%%var.%Maxim.%%Maxim.%Hydrangea involucrata var. hortensis%Mém. Acad. Imp. Sci. St.-Pétersbourg, Sér. 7.%10: 10%1867%%%%%%%tax. nov.
77161326-1%1.1%Hydrangeaceae%%N%Hydrangea%%var.%Hayashi%%Hayashi%Hydrangea involucrata var. idzuensis%J. Geobot.%11: 117%1963%%%%%%%tax. nov.
974471-1%1.5%Hydrangeaceae%%N%Hydrangea%%f.%Sugim.%%Sugim.%Hydrangea involucrata f. leucantha%J. Geobot.%24(3): 61 (1977)%1977%%%%%%Japan.%tax. nov.
77161314-1%1.1%Hydrangeaceae%%N%Hydrangea%%var.%Nakai%%Nakai%Hydrangea involucrata var. multiplex%J. Jap. Bot.%25: 130%1950%%%%%%%tax. nov.
77161320-1%1.1%Hydrangeaceae%%N%Hydrangea%%f.%Tuyama%%Tuyama%Hydrangea involucrata f. plenissima%J. Jap. Bot.%27: 303%1952%%%%%%%tax. nov.
77161324-1%1.1%Hydrangeaceae%%N%Hydrangea%%f.%Hayashi%%Hayashi%Hydrangea involucrata f. sterilis%J. Jap. Bot.%31: 138%1956%%%%%%%tax. nov.
990959-1%1.1.2.1.1.1.1.3%Hydrangeaceae%%N%Hydrangea%%var.%M.Hotta & Shiuchi%%M.Hotta & Shiuchi%Hydrangea involucrata var. tokarensis%J. Jap. Bot.%71(4): 184 (1996)%1996%%%%%%Nansei-Shoto.%tax. nov.
791615-1%1.6%Hydrangeaceae%%N%Hydrangea%%spec.%Siebold%%Siebold%Hydrangea japonica%Nova Acta Phys.-Med. Acad. Caes. Leop.-Carol. Nat. Cur.%14(2): 689%1829%%%%%%%unknown
125065-2%1.4%Hydrangeaceae%%N%Hydrangea%%spec.%Szyszył.%%Szyszył.%Hydrangea jelskii%Rozpr. Akad. Umiejetn., Wydz. Mat.-Przyr.%29: 218%1895%%%%%%Peru (Western South America, Southern America)%tax. nov.
791616-1%1.2.1.4%Hydrangeaceae%%N%Hydrangea%%spec.%Zahlbr.%%Zahlbr.%Hydrangea jelskii%in Diss. Cl. Math.-Phys. Acad. litt. Cracov.%xxix. (1894) 218%%%%%%%%unknown
791617-1%1.2.1.3%Hydrangeaceae%%N%Hydrangea%%spec.%Szyszył.%%Szyszył.%Hydrangea jelskii%Diagn. Pl. Nov. Peruv.%(Diss. Cl. Math.-Phys. Acad. Litt. Cracov. -xxix. 218 : 1895) 4 (1894)%%%%%%%%unknown
897975-1%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%W.T.Wang & M.X.Nie%%W.T.Wang & M.X.Nie%Hydrangea jiangxiensis%Bull. Bot. Res., Harbin%1(1–2): 52%1981%%%%%%China.%tax. nov.
791618-1%1.1.2.1.1.5%Hydrangeaceae%%N%Hydrangea%%spec.%H.Lév.%%H.Lév.%Hydrangea kamienskii%Bull. Acad. Int. Géogr. Bot.%sér. 3, 12(160): 115%1903%%%%%%%unknown
791619-1%1.6%Hydrangeaceae%%N%Hydrangea%%spec.%Koidz.%%Koidz.%Hydrangea kawagoeana%Bot. Mag. (Tokyo)%32: 138%1918%%%%%%%unknown
77251698-1%1.2%Hydrangeaceae%%N%Hydrangea%%var.%(Engl.) Hatus.%(Engl.)%Hatus.%Hydrangea kawagoeana var. grosseserrata%J. Jap. Bot.%26: 372%1951%%%Hydrangeaceae Hydrangea grosseserrata Engl.%%%%comb. et stat. nov.
791620-1%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Hayata%%Hayata%Hydrangea kawakamii%J. Coll. Sci. Imp. Univ. Tokyo%xxv. Art. 19, 19 (1908).%%%%%%%%unknown
791621-1%1.1.2.1.1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Hook.f. & Thomson%%Hook.f. & Thomson%Hydrangea khasiana%J. Proc. Linn. Soc., Bot.%2: 75%1857%%%%%%%unknown
791622-1%1.2.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Hu%%Hu%Hydrangea kwangsiensis%J. Arnold Arbor.%12: 152%1931%%%%%%%unknown
791623-1%1.2.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Hu & Chun.%%Hu & Chun.%Hydrangea kwangsiensis%Acta Phytotax. Sin.%3(2): 135%1954%%%%%%%unknown
791624-1%1.1.2.1.1.4%Hydrangeaceae%%N%Hydrangea%%spec.%Merr.%%Merr.%Hydrangea kwangtungensis%J. Arnold Arbor.%8: 7%1927%%%%%%%unknown
791625-1%1.1.2.1.1.1.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Merr. & Chun%%Merr. & Chun%Hydrangea kwangtungensis%Acta Phytotax. Sin.%3(2): 123%1954%%%%%%%unknown
791626-1%1.1.2.1.1.3.1.3%Hydrangeaceae%%N%Hydrangea%%spec.%Hort.Angl. ex Steud.%%Hort.Angl. ex Steud.%Hydrangea laevigata%Nomencl. Bot. [Steudel]%780%1840%nom. inval. nom. nud.%%%%%%tax. nov.
77331705-1%1.1%Hydrangeaceae%%N%Hydrangea%%spec.%S.S.Ying%%S.S.Ying%Hydrangea lalashanensis%New Taxa New Names%6: 171%2023%%%%%%Taiwan (Eastern Asia, Asia-Temperate)%tax. nov.
125066-2%1.8%Hydrangeaceae%%N%Hydrangea%%spec.%Engl.%%Engl.%Hydrangea lehmannii%Nat. Pflanzenfam., ed. 2 [Engler & Prantl]%18a: 206%1930%%%%%%Colombia (Western South America, Southern America)%tax. nov.
791628-1%1.1.2.1.1.6%Hydrangeaceae%%N%Hydrangea%%spec.%hort. ex Lavallée%%hort. ex Lavallée%Hydrangea lindleyana%Énum. Arbres%124, nomen%1877%%%%%%%unknown
791629-1%1.2.2.1.1.3%Hydrangeaceae%%N%Hydrangea%%spec.%G.Hoo%%G.Hoo%Hydrangea lingii%Acta Phytotax. Sin.%1(2): 195%1951%%%%%%%unknown
791630-1%1.2.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Chun%%Chun%Hydrangea linkweiensis%Acta Phytotax. Sin.%3(2): 125%1954%%%%%%%unknown
978535-1%1.4%Hydrangeaceae%%N%Hydrangea%%var.%(W.T.Wang) C.F.Wei%(W.T.Wang)%C.F.Wei%Hydrangea linkweiensis var. subumbellata%Guihaia%14(2): 108%1994%%%Hydrangeaceae Hydrangea angustipetala  var. subumbellata W.T.Wang%%%%comb. nov.
791631-1%1.3.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Nakai%%Nakai%Hydrangea liukiuensis%Bot. Mag. (Tokyo)%25: 63%1911%%%%%%%unknown
791632-1%1.3.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Maxim.%%Maxim.%Hydrangea lobbii%Mém. Acad. Imp. Sci. St.-Pétersbourg, Sér. 7.%x. (1867) n. XVI. 15.%%%%%%%%unknown
978542-1%1.4%Hydrangeaceae%%N%Hydrangea%%spec.%C.F.Wei%%C.F.Wei%Hydrangea longialata%Guihaia%14(2): 118%1994%%%%%%China South-central (Yunnan).%tax. nov.
791633-1%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Hayata%%Hayata%Hydrangea longifolia%J. Coll. Sci. Imp. Univ. Tokyo%xxv. Art. 19, 91 (1908).%%%%%%%%unknown
791634-1%1.6%Hydrangeaceae%%N%Hydrangea%%spec.%Franch.%%Franch.%Hydrangea longipes%Nouv. Arch. Mus. Hist. Nat.%sér. 2, 8: 227%1886%%%%%%%unknown
986071-1%1.1.2.1.1.4.1.4%Hydrangeaceae%%N%Hydrangea%%spec.%Hemsl. ex F.B.Forbes & Hemsl.%%Hemsl. ex F.B.Forbes & Hemsl.%Hydrangea longipes%J. Linn. Soc., Bot.%23: 273%1887%%%%%%China.%tax. nov.
978539-1%1.1.2.1.1.4%Hydrangeaceae%%N%Hydrangea%%var.%(Rehder) W.T.Wang ex C.F.Wei%(Rehder)%W.T.Wang ex C.F.Wei%Hydrangea longipes var. fulvescens%Guihaia%14(2): 116%1994%%%Hydrangeaceae Hydrangea fulvescens%%%%comb. nov.
791635-1%1.8%Hydrangeaceae%%N%Hydrangea%%spec.%Koidz.%%Koidz.%Hydrangea luteovenosa%Bot. Mag. (Tokyo)%39: 4%1925%%%%%%%unknown
77252626-1%1.1%Hydrangeaceae%%N%Hydrangea%%var.%(Masam.) Sugim.%(Masam.)%Sugim.%Hydrangea luteovenosa var. yakushimensis%New Keys Jap. Trees%462%1961%%%%%%%comb. nov.
77161291-1%1.1%Hydrangeaceae%%N%Hydrangea%%var.%Masam.%%Masam.%Hydrangea luteovenosa var. yakusimensis%Mem. Fac. Sci. Taihoku Imp. Univ.%11: 223%1934%%%%%%%tax. nov.
791636-1%1.3.1.3%Hydrangeaceae%%N%Hydrangea%%spec.%Hand.-Mazz.%%Hand.-Mazz.%Hydrangea macrocarpa%Anz. Akad. Wiss. Wien, Math.-Naturwiss. Kl.%1925, lxii. 144%%%%%%%%unknown
986072-1%1.1.2.1.1.5%Hydrangeaceae%%N%Hydrangea%%spec.%hort. ex Dippel%%hort. ex Dippel%Hydrangea macrocephala%Handb. Laubholzk.%iii. (1893) 322%1893%%%%%%= opuloides Lam.%tax. nov.
791637-1%1.9%Hydrangeaceae%%N%Hydrangea%%spec.%(Thunb.) Ser.%(Thunb.)%Ser.%Hydrangea macrophylla%Prodr. [A. P. de Candolle]%4: 15%1830%%%Caprifoliaceae Viburnum macrophyllum Thunb.%%%%comb. nov.
883394-1%1.8%Hydrangeaceae%%N%Hydrangea%%subsp.%(Franch. & Sav.) Kitam.%(Franch. & Sav.)%Kitam.%Hydrangea macrophylla subsp. angustata%Acta Phytotax. Geobot.%26(1-2): 6%1974%%%%%%%unknown
994277-1%1.6%Hydrangeaceae%%N%Hydrangea%%f.%(Nakai) Y.N.Lee%(Nakai)%Y.N.Lee%Hydrangea macrophylla f. buergeri%Fl. Korea (Lee)%1158%1996%%%Hydrangeaceae Hydrangea serrata  f. buergeri%%%%comb. nov.
994278-1%1.6%Hydrangeaceae%%N%Hydrangea%%f.%(Nakai) Y.N.Lee%(Nakai)%Y.N.Lee%Hydrangea macrophylla f. fertilis%Fl. Korea (Lee)%1158%1996%%%%%%H. serrata f. fertilis.%tax. nov.
883395-1%1.7%Hydrangeaceae%%N%Hydrangea%%var.%Kitam.%%Kitam.%Hydrangea macrophylla var. hattoriana%Acta Phytotax. Geobot.%26(1-2): 5%1974%%%%%%%unknown
77145766-1%1.2%Hydrangeaceae%%N%Hydrangea%%f.%H.Ohba & S.Akiyama%%H.Ohba & S.Akiyama%Hydrangea macrophylla f. isobue%Bull. Natl. Mus. Nat. Sci., Tokyo, B.%40(4): 144%2014%%%%%%Honshu (Japan, Eastern Asia, Asia-Temperate)%tax. nov.
77145767-1%1.2%Hydrangeaceae%%N%Hydrangea%%f.%H.Ohba & S.Akiyama%%H.Ohba & S.Akiyama%Hydrangea macrophylla f. isonotaki%Bull. Natl. Mus. Nat. Sci., Tokyo, B.%40(4): 144%2014%%From Iso-no-taki meaning waterfall by the sea in Japanese.%%%%Honshu (Japan, Eastern Asia, Asia-Temperate)%tax. nov.
77161259-1%1.2%Hydrangeaceae%%N%Hydrangea%%var.%E.H.Wilson%%E.H.Wilson%Hydrangea macrophylla var. normalis%J. Arnold Arbor.%4: 234%1923%%%%%%%tax. nov.
77071166-1%1.2%Hydrangeaceae%%N%Hydrangea%%f.%Konta & S.Matsumoto%%Konta & S.Matsumoto%Hydrangea macrophylla f. nuda%Bull. Natl. Sci. Mus., Tokyo, B.%31(1): 23 (-24, 28-29; figs. 3(5), 7)%2005%%%%%%Honshu (Japan, Eastern Asia, Asia-Temperate)%tax. nov.
883396-1%1.9%Hydrangeaceae%%N%Hydrangea%%subsp.%(Koidz.) Kitam.%(Koidz.)%Kitam.%Hydrangea macrophylla subsp. yesoensis%Acta Phytotax. Geobot.%26(1-2): 6%1974%%%Hydrangeaceae Hydrangea yesoensis Koidz.%%%%comb. nov.
791638-1%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Hayata%%Hayata%Hydrangea macrosepala%Icon. Pl. Formosan.%3: 108%1913%%%%%%%unknown
791639-1%1.6%Hydrangeaceae%%N%Hydrangea%%spec.%Diels%%Diels%Hydrangea mandarinorum%Bot. Jahrb. Syst.%29(3-4): 372%1900%%%%%%%unknown
2986073-1%1.1.2.1.1.4%Hydrangeaceae%%N%Hydrangea%%spec.%hort. ex Dippel%%hort. ex Dippel%Hydrangea mandshurica%Koehne, Deutsche Dendrol.%(1893) 187%1893%%%%%%= opuloides Lam.%tax. nov.
986073-1%1.1.2.1.1.5%Hydrangeaceae%%N%Hydrangea%%spec.%hort. ex Dippel%%hort. ex Dippel%Hydrangea mandshurica%Handb. Laubholzk.%iii. (1893) 323;%1893%%%%%%= opuloides Lam.%tax. nov.
978534-1%1.4%Hydrangeaceae%%N%Hydrangea%%spec.%C.F.Wei%%C.F.Wei%Hydrangea mangshanensis%Guihaia%14(2): 106%1994%%%%%%China Southeast (Hunan).%tax. nov.
77306481-1%1.3%Hydrangeaceae%%N%Hydrangea%%spec.%Tagane & S.Fujii%%Tagane & S.Fujii%Hydrangea marunoi%PhytoKeys%211: 37, figs. 1-4%2022%%doi:10.3897/phytokeys.211.89452 Eponymy: 'The species epithet marunoi is named after Mr. Katsutoshi Maruno, a local botanist who made significant contributions, including elucidating the flora of Kagoshima Prefecture and collecting specimens of this species'.%%%%Kyushu (Japan, Eastern Asia, Asia-Temperate)%tax. nov.
125067-2%1.2.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Briq.%%Briq.%Hydrangea mathewsii%Annuaire Conserv. Jard. Bot. Genève%20: 413%1919%%%%%%Peru (Western South America, Southern America)%tax. nov.
791641-1%1.1.2.1.1.5%Hydrangeaceae%%N%Hydrangea%%spec.%H.Lév.%%H.Lév.%Hydrangea maximowiczii%Bull. Acad. Int. Géogr. Bot.%sér. 3, 12(160): 114%1903%%%%%%%unknown
77296097-1%1.2%Hydrangeaceae%%N%Hydrangea%%spec.%(Chun) J.M.H.Shaw%(Chun)%J.M.H.Shaw%Hydrangea megalocarpa%Pl. Rev.%3(4): 55%2021%%Authorship confirmed by erratum in Pl. Rev. 4(1): 63. 2022.%Hydrangeaceae Schizophragma megalocarpum Chun%%%%comb. nov.
77248599-1%1.3%Hydrangeaceae%%N%Hydrangea%%spec.%(H.Ohba) Yahara%(H.Ohba)%Yahara%Hydrangea minamitanii%PhytoKeys%188: 67%2022%%doi:10.3897/phytokeys.188.64259%Hydrangeaceae Hydrangea serrata  var. minamitanii H.Ohba%%%%comb. et stat. nov.
958466-1%1.3.1.3%Hydrangeaceae%%N%Hydrangea%%spec.%W.D.Han%%W.D.Han%Hydrangea minnanica%Bull. Nanjing Bot. Gard.%1988–1989: 122 (1990)%1990%%%%%%China.%tax. nov.
20003469-1%1.4%Hydrangeaceae%%N%Hydrangea%%spec.%H.Ohba%%H.Ohba%Hydrangea × mizushimarum%Fl. Jap. (Iwatsuki et al., eds.)%2b: 94 (2001)%2001%%%%%%Japan (Honshu)%tax. nov.
791642-1%1.6%Hydrangeaceae%%N%Hydrangea%%spec.%Hance%%Hance%Hydrangea moellendorffi%J. Bot.%12: 177%1874%%%%%%%unknown
908871-1%1.1.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%(Rehder) W.T.Wang%(Rehder)%W.T.Wang%Hydrangea mollis%Bull. Bot. Res., Harbin%1(1–2): 54%1981%%%Hydrangeaceae Hydrangea heteromalla  var. mollis%%%%comb. nov.
77152129-1%1.2%Hydrangeaceae%%N%Hydrangea%%spec.%(Merr.) Y.De Smet & C.Granados%(Merr.)%Y.De Smet & C.Granados%Hydrangea mollissima%Taxon%64(4): 750%2015%%doi:10.12705/644.6%Hydrangeaceae Dichroa mollissima Merr.%%%%comb. nov.
791643-1%1.4.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Steud.%%Steud.%Hydrangea mutabilis%Nomencl. Bot. [Steudel]%416%1821%%%%%%%unknown
77329393-1%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Samain & E.Martínez%%Samain & E.Martínez%Hydrangea nahaensis%Acta Bot. Mex.%126(e1463): 14%2019%%doi:10.21829/abm126.2019.1463 Etymology: dedicated to the community of Nahá, core of the Maya-Lacandon ethnicity, who conserve their surrounding forest by their own decision and as part of their tradition.%%%%Chiapas (Mexico Southeast, Mexico, Northern America)%tax. nov.
125068-2%1.7%Hydrangeaceae%%N%Hydrangea%%spec.%Nevling & Gómez Pompa%%Nevling & Gómez Pompa%Hydrangea nebulicola%J. Arnold Arbor.%49: 231, figs%1968%%%%%%Veracruz (Mexico, Northern America)%tax. nov.
791644-1%1.6%Hydrangeaceae%%N%Hydrangea%%spec.%Steud.%%Steud.%Hydrangea neesiana%Nomencl. Bot.  [Steudel], ed. 2.%1: 780%1840%%%%%%%unknown
986074-1%1.1.2.1.1.5%Hydrangeaceae%%N%Hydrangea%%spec.%hort. ex Dippel%%hort. ex Dippel%Hydrangea nigra%Handb. Laubholzk.%iii. (1893) 187%1893%%%%%%= opuloides Lam.%tax. nov.
791645-1%1.2.2.2.1.3%Hydrangeaceae%%N%Hydrangea%%spec.%Michx.%%Michx.%Hydrangea nivea%Fl. Bor.-Amer. (Michaux)%1: 268%1803%%%%%%%unknown
791646-1%1.1.2.1.1.1.2.1.1.3%Hydrangeaceae%%N%Hydrangea%%spec.%Blume%%Blume%Hydrangea oblongifolia%Bijdr. Fl. Ned. Ind.%15: 920%1826%%%%%%%unknown
791647-1%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Hayata%%Hayata%Hydrangea obovatifolia%Icon. Pl. Formosan.%3: 109%1913%%%%%%%unknown
77152121-1%1.3%Hydrangeaceae%%N%Hydrangea%%spec.%(Hu) Y.De Smet & C.Granados%(Hu)%Y.De Smet & C.Granados%Hydrangea obtusifolia%Taxon%64(4): 750%2015%%doi:10.12705/644.6%Hydrangeaceae Schizophragma obtusifolium Hu%%%%comb. nov.
125069-2%1.2.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Briq.%%Briq.%Hydrangea oerstedii%Annuaire Conserv. Jard. Bot. Genève%20: 407%1919%%%%%%%tax. nov.
77200635-1%1.1%Hydrangeaceae%%N%Hydrangea%%spec.%Sodusta & Lumawag%%Sodusta & Lumawag%Hydrangea ofeliae%Phytotaxa%411(2): 123%2019%%doi:10.11646/phytotaxa.411.2.5 The specific epithet honours Ofelia S. Saludar for her lifelong vocation of educating generations of Filipino students in the field of biology.%%%%%nom. nov.
791649-1%1.4.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Steud.%%Steud.%Hydrangea opuloides%Nomencl. Bot. [Steudel]%416%1821%%%%%%%unknown
791650-1%1.6%Hydrangeaceae%%N%Hydrangea%%spec.%(Lam.) K.Koch%(Lam.)%K.Koch%Hydrangea opuloides%Dendrologie%1: 353%1869%%%%%%%unknown
791651-1%1.1.2.1.1.1.2.2.1.1%Hydrangeaceae%%N%Hydrangea%%spec.%Siebold & Zucc.%%Siebold & Zucc.%Hydrangea otaksa%Fl. Jap. (Siebold)%1: 105%1839%%%%%%%unknown
77329394-1%1.4%Hydrangeaceae%%N%Hydrangea%%spec.%Samain & E.Martínez%%Samain & E.Martínez%Hydrangea otontepecensis%Acta Bot. Mex.%126(e1463): 22%2019%%doi:10.21829/abm126.2019.1463 Etymology: named after the Sierra Otontepec, to which this species is endemic.%%%%Veracruz (Mexico Gulf, Mexico, Northern America)%tax. nov.
125070-2%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Standl.%%Standl.%Hydrangea panamensis%J. Wash. Acad. Sci.%17: 10%1927%%%%%%Panama (Central America, Southern America)%tax. nov.
791653-1%1.4%Hydrangeaceae%%N%Hydrangea%%spec.%Siebold%%Siebold%Hydrangea paniculata%Nova Acta Phys.-Med. Acad. Caes. Leop.-Carol. Nat. Cur.%14(2): 691%1829%%%%%%%tax. nov.
791654-1%1.1.2.1.1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Raf.%%Raf.%Hydrangea paniculata%New Fl. [Rafinesque]%3: 77%1838%%%%%%%tax. nov.
77161369-1%1.2%Hydrangeaceae%%N%Hydrangea%%var.%Nakai ex H.Hara%%Nakai ex H.Hara%Hydrangea paniculata var. debilis%Bot. Mag. (Tokyo)%49: 83%1935%%%%%%%tax. nov.
77161372-1%1.1%Hydrangeaceae%%N%Hydrangea%%var.%Siebold ex Van Houtte%%Siebold ex Van Houtte%Hydrangea paniculata var. grandiflora%Fl. Serres Jard. Eur.%16: 105%1866%%%%%%%tax. nov.
20003464-1%1.4%Hydrangeaceae%%N%Hydrangea%%f.%(Nakai) H.Ohba%(Nakai)%H.Ohba%Hydrangea paniculata f. velutina%Fl. Jap. (Iwatsuki et al., eds.)%2b: 87%2001%%%Hydrangeaceae Hydrangea paniculata Siebold var. velutina Nakai%%%%comb. nov.
70003782-1%1.2%Hydrangeaceae%%N%Hydrangea%%var.%Nakai%%Nakai%Hydrangea paniculata var. velutina%J. Jap. Bot.%16: 8%1940%%%%%%%tax. nov.
986075-1%1.1.2.1.1.5%Hydrangeaceae%%N%Hydrangea%%spec.%hort. ex Dippel%%hort. ex Dippel%Hydrangea peckinensis%Handb. Laubholzk.%iii. (1893) 320%1893%%%%%%= H. breitshneideri Dippel%tax. nov.
791655-1%1.7%Hydrangeaceae%%N%Hydrangea%%spec.%Moric. ex Ser.%%Moric. ex Ser.%Hydrangea peruviana%Prodr. [A. P. de Candolle]%4: 14%1830%%%%%%Western South America (Southern America)%tax. nov.
77065392-1%1.2%Hydrangeaceae%%N%Hydrangea%%var.%(Briq.) Freire-Fierro%(Briq.)%Freire-Fierro%Hydrangea peruviana var. oerstedii%Fl. Ecuador%73: 34%2004%%%Hydrangeaceae Hydrangea oerstedii Briq.%%%%comb. nov.
791656-1%1.1.2.1.1.1.2.2.1.1%Hydrangeaceae%%N%Hydrangea%%spec.%Siebold & Zucc.%%Siebold & Zucc.%Hydrangea petiolaris%Fl. Jap. (Siebold)%1: 106%1839%%%%%%%unknown
77123747-1%1.3%Hydrangeaceae%%N%Hydrangea%%var.%Franch. & Sav.%%Franch. & Sav.%Hydrangea petiolaris var. ovalifolia%Enum. Pl. Jap.%1: 154%1873%%%%%%%tax. nov.
77331704-1%1.1%Hydrangeaceae%%N%Hydrangea%%spec.%S.S.Ying%%S.S.Ying%Hydrangea pingtungensis%New Taxa New Names%6: 164%2023%%%%%%Taiwan (Eastern Asia, Asia-Temperate)%tax. nov.
77152113-1%1.1%Hydrangeaceae%%N%Hydrangea%%spec.%Y.De Smet & Samain%%Y.De Smet & Samain%Hydrangea platyarguta%Taxon%64(4): 749%2015%%doi:10.12705/644.6%%%%%nom. nov.
125072-2%1.2.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Briq.%%Briq.%Hydrangea platyphylla%Annuaire Conserv. Jard. Bot. Genève%20: 401%1919%%%%%%Colombia (Western South America, Southern America)%tax. nov.
791658-1%1.6%Hydrangeaceae%%N%Hydrangea%%spec.%Prain%%Prain%Hydrangea pottingeri%J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist.%67: 290%1898%%%%%%%unknown
791659-1%1.3.1.3%Hydrangeaceae%%N%Hydrangea%%spec.%Briq.%%Briq.%Hydrangea preslii%Annuaire Conserv. Jard. Bot. Genève%xx. 409 (1919)%%%%%%%%unknown
791660-1%1.4%Hydrangeaceae%%N%Hydrangea%%spec.%Court.%%Court.%Hydrangea pubescens%Syll. Pl. Nov.%ii. (1828) 45.%%%%%%%%unknown
791661-1%1.7%Hydrangeaceae%%N%Hydrangea%%spec.%Nees ex Steud.%%Nees ex Steud.%Hydrangea pubescens%Nomencl. Bot.  [Steudel], ed. 2.%1: 780%1840%%%%%%%unknown
791662-1%1.2.2.1.1.3%Hydrangeaceae%%N%Hydrangea%%spec.%Decne.%%Decne.%Hydrangea pubescens%Fl. Serres Jard. Eur.%iv. (1848) t. 378%%%%%%%%unknown
791663-1%1.1.2.1.1.3.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Zipp. ex Miq.%%Zipp. ex Miq.%Hydrangea pubescens%Fl. Ned. Ind.%1(1): 722%1856%%%%%%%unknown
791664-1%1.2.2.1.1.4%Hydrangeaceae%%N%Hydrangea%%spec.%Rehder%%Rehder%Hydrangea pubinervis%Pl. Wilson. (Sargent)%1(1): 27%1911%%%%%%%unknown
791665-1%1.1.2.1.1.3%Hydrangeaceae%%N%Hydrangea%%spec.%Merr.%%Merr.%Hydrangea pubiramea%Philipp. J. Sci., C%12: 267%1917%%%%%%%unknown
791666-1%1.4%Hydrangeaceae%%N%Hydrangea%%spec.%W.Bartram%%W.Bartram%Hydrangea quercifolia%Trav.%382. t. 7; ed. II. 380, cum tab. 6.%%%%%%%%unknown
791667-1%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%D.Dietr.%%D.Dietr.%Hydrangea quinquefolia%Syn. Pl. [D. Dietrich]%1525%%%%%%%%unknown
791668-1%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Sm.%%Sm.%Hydrangea radiata%Icon. Pict. Pl. Rar.%2: 12, pag. aversa%1792%%%%%%%unknown
791669-1%1.8%Hydrangeaceae%%N%Hydrangea%%spec.%Walter%%Walter%Hydrangea radiata%Fl. Carol. [Walter]%251%1788%%%%%%%unknown
125074-2%1.4%Hydrangeaceae%%N%Hydrangea%%var.%Dippel%%Dippel%Hydrangea radiata var. canescens%Handb. Laubholzk.%3: 315%1893%%%%%%Carolina and Georgia to Tennessee, United States of America (Northern America)%tax. nov.
791670-1%1.1.2.1.1.3%Hydrangeaceae%%N%Hydrangea%%spec.%C.K.Schneid.%%C.K.Schneid.%Hydrangea rehderiana%Ill. Handb. Laubholzk. [C.K.Schneider]%ii. 940 (1912).%%%%%%%%unknown
791671-1%1.1.2.1.1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Hook.f. & Thomson%%Hook.f. & Thomson%Hydrangea robusta%J. Proc. Linn. Soc., Bot.%2: 76%1857%%%%%%%unknown
986076-1%1.2.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%hort.%%hort.%Hydrangea roseoalba%ex Fl. des Serres%(1894) 221, t. 1649-50%1894%%%%%%= H. hortensia DC.%tax. nov.
791672-1%1.6%Hydrangeaceae%%N%Hydrangea%%spec.%Diels%%Diels%Hydrangea rosthornii%Bot. Jahrb. Syst.%29(3-4): 374%1900%%%%%%%unknown
791673-1%1.1.2.1.1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Raf.%%Raf.%Hydrangea rotundifolia%New Fl. [Rafinesque]%3: 78%1838%%%%%%%tax. nov.
978541-1%1.4%Hydrangeaceae%%N%Hydrangea%%spec.%C.F.Wei%%C.F.Wei%Hydrangea rotundifolia%Guihaia%14(2): 117%1994%%%%%%Xizang.%tax. nov.
791674-1%1.1.2.1.1.2.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%H.Lév.%%H.Lév.%Hydrangea sachalinensis%Repert. Spec. Nov. Regni Veg.%8: 282%1910%%%%%%%unknown
791675-1%1.2.2.1.1.4%Hydrangeaceae%%N%Hydrangea%%spec.%Rehder%%Rehder%Hydrangea sargentiana%Pl. Wilson. (Sargent)%1(1): 29%1911%%%%%%%unknown
791676-1%1.1.2.1.1.7%Hydrangeaceae%%N%Hydrangea%%spec.%Poepp. ex DC.%%Poepp. ex DC.%Hydrangea scandens%Prodr. [A. P. de Candolle]%4: 666%1830%%%%%%%unknown
791677-1%1.3.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Maxim.%%Maxim.%Hydrangea scandens%Mém. Acad. Imp. Sci. St.-Pétersbourg, Sér. 7.%x. (1867) n. XVI. 16.%%%%%%%%unknown
791678-1%1.8%Hydrangeaceae%%N%Hydrangea%%spec.%(L.f.) Ser.%(L.f.)%Ser.%Hydrangea scandens%Prodr. [A. P. de Candolle]%4: 15%1830%%%Caprifoliaceae Viburnum scandens L.f.%%%%comb. nov.
883397-1%1.5%Hydrangeaceae%%N%Hydrangea%%var.%(Engl.) Hatus.%(Engl.)%Hatus.%Hydrangea scandens var. grosseserrata%Fl. Ryukyus%305, ? without basionym ref.%1971%%%%%%%unknown
77149885-1%1.1%Hydrangeaceae%%N%Hydrangea%%var.%(Maxim.) Y.C.Liu%(Maxim.)%Y.C.Liu%Hydrangea scandens var. lobbii%Ligneous Pl. Taiwan%239%1972%%%Hydrangeaceae Hydrangea lobbii Maxim.%%%%stat. nov.
791679-1%1.7%Hydrangeaceae%%N%Hydrangea%%spec.%Engl.%%Engl.%Hydrangea schindleri%Nat. Pflanzenfam., ed. 2 [Engler & Prantl]%18a: 203%1930%%%%%%%unknown
77152143-1%1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Y.De Smet & C.Granados%%Y.De Smet & C.Granados%Hydrangea schizomollis%Taxon%64(4): 751%2015%%doi:10.12705/644.6%%%%%nom. nov.
125075-2%1.2.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Briq.%%Briq.%Hydrangea schlimii%Annuaire Conserv. Jard. Bot. Genève%20: 400%1919%%%%%%Colombia (Western South America, Southern America)%tax. nov.
125076-2%1.3.1.4%Hydrangeaceae%%N%Hydrangea%%spec.%L.Riley%%L.Riley%Hydrangea seemannii%Bull. Misc. Inform. Kew%1924(5): 207%1924%%%%%%Mexico (Northern America)%tax. nov.
791682-1%1.7%Hydrangeaceae%%N%Hydrangea%%spec.%(Thunb.) Ser.%(Thunb.)%Ser.%Hydrangea serrata%Prodr. [A. P. de Candolle]%4: 15%1830%%%Caprifoliaceae Viburnum serratum Thunb.%%%%comb. nov.
955809-1%1.1.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%var.%(Franch. & Savat.) H.Ohba%(Franch. & Savat.)%H.Ohba%Hydrangea serrata var. angustata%J. Jap. Bot.%64(11): 325 (1989):%1989%%%%%%%comb. nov.
20000250-1%1.2%Hydrangeaceae%%N%Hydrangea%%var.%T.Yamaz.%%T.Yamaz.%Hydrangea serrata var. australis%J. Jap. Bot.%76(3): 175 (2001)%2001%%%%%%Japan (Kyushu)%tax. nov.
77161262-1%1.1%Hydrangeaceae%%N%Hydrangea%%f.%Kitam.%%Kitam.%Hydrangea serrata f. belladonna%Acta Phytotax. Geobot.%14(3): 86%1951%%%%%%%tax. nov.
77319424-1%1.4%Hydrangeaceae%%N%Hydrangea%%f.%Nakai%%Nakai%Hydrangea serrata f. elongata%J. Jap. Bot.%15(11): 676%1939%%doi:10.51033/jjapbot.15_11_2326%%%%Kyushu (Japan, Eastern Asia, Asia-Temperate)%tax. nov.
77137258-1%1.2%Hydrangeaceae%%N%Hydrangea%%var.%(Siebold) H.Ohba & S.Akiyama%(Siebold)%H.Ohba & S.Akiyama%Hydrangea serrata var. japonica%Bull. Natl. Mus. Nat. Sci., Tokyo, B.%39(4): 179%2013%%%Hydrangeaceae Hydrangea japonica Siebold%%%%comb. et stat. nov.
955811-1%1.1.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%var.%(Ohwi) H.Ohba%(Ohwi)%H.Ohba%Hydrangea serrata var. megacarpa%J. Jap. Bot.%64(11): 326 (1989):%1989%%%Hydrangeaceae Hydrangea macrophylla  var. megacarpa%%%%comb. nov.
951149-1%1.1.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%var.%H.Ohba%%H.Ohba%Hydrangea serrata var. minamitanii%J. Jap. Bot.%64(7): 199 (1989)%1989%%%%%%Japan.%tax. nov.
955808-1%1.1.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%f.%(Regel) H.Ohba%(Regel)%H.Ohba%Hydrangea serrata f. prolifera%J. Jap. Bot.%64(11): 325 (1989):%1989%%%Hydrangeaceae Hydrangea stellata Siebold & Zucc. [beta]. prolifera Regel%%%%comb. nov.
77137266-1%1.5%Hydrangeaceae%%N%Hydrangea%%var.%H.Ohba & S.Akiyama%%H.Ohba & S.Akiyama%Hydrangea serrata var. thunbergii%Bull. Natl. Mus. Nat. Sci., Tokyo, B.%39(4): 179, fig. 14%2013%%%%%%Japan (Eastern Asia, Asia-Temperate)%tax. nov.
955810-1%1.1.2.2.1.6%Hydrangeaceae%%N%Hydrangea%%var.%H.Ohba%%H.Ohba%Hydrangea serrata var. thunbergii%J. Jap. Bot.%64(11): 326%1989%nom. inval.    Name status: nom. inval. Hydrangea thunbergii Siebold (1829) is an illegitimate, superfluous name for Viburnum serratum Thunb. (in Murray, 1784); H. serrata (Thunb.) Ser. (1830) is a new combination based on V. serratum; Ohba (l.c.) published “Hydrangea serrata (Thunb. ex Murray) Ser var. Thunbergii (Sieb.) H. Ohba” as a comb. nov. and cited “H. thunbeγgii Sieb.” as the basionym; he did not cite a type.  Since Obha included V. serratum in H. serrata, it is evident that he excluded V. serratum from var. thunbergii and thus inadvertently and invalidly published “H. serrata var. thunbergii” as a var. nov. (type citation lacking)%%%%%%nom. et stat. nov.
20003466-1%1.4%Hydrangeaceae%%N%Hydrangea%%var.%(Koidz.) H.Ohba%(Koidz.)%H.Ohba%Hydrangea serrata var. yesoensis%Fl. Jap. (Iwatsuki et al., eds.)%2b: 90 (2001)%2001%%%Hydrangeaceae Hydrangea yesoensis Koidz.%%%%comb. nov.
791683-1%1.1.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%F.Phil.%%F.Phil.%Hydrangea serratifolia%Pl. Vasc. Chil.%97.%%%%%%%%unknown
986078-1%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Engl.%%Engl.%Hydrangea serratifolia%Nat. Pflanzenfam. [Engler & Prantl]%iii. 2a (1891) 76%1891%%%%%%= serratifolia Phil. f.%tax. nov.
791684-1%1.2.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Chun%%Chun%Hydrangea shaochingii%Acta Phytotax. Sin.%3(2): 122%1954%%%%%%%unknown
986079-1%1.1.2.1.1.5%Hydrangeaceae%%N%Hydrangea%%spec.%hort. ex Dippel%%hort. ex Dippel%Hydrangea sieboldii%Handb. Laubholzk.%iii. (1893) 323%1893%%%%%%= opuloides Lam.%tax. nov.
986080-1%1.3.1.4%Hydrangeaceae%%N%Hydrangea%%spec.%Maxim.%%Maxim.%Hydrangea sikokiana%Bull. Acad. Imp. Sci. Saint-Pétersbourg%31: 42%1887%%japonice O-azisai i. e. Hydrangea magna. (Tanaka fl. et subdefl.)%%%%Japan (Eastern Asia, Asia-Temperate)%tax. nov.
77321055-1%1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Standish & C.Noble ex Hérincq%%Standish & C.Noble ex Hérincq%Hydrangea sinensis%Hort. Franc.%4: 130%1854%%%%%%%tax. nov.
791685-1%1.1.2.1.1.7%Hydrangeaceae%%N%Hydrangea%%spec.%hort. ex Lavallée%%hort. ex Lavallée%Hydrangea sinensis%Énum. Arbres%123%1877%nom. inval. nom. nud.%%%%%%tax. nov.
986077-1%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%hort.%%hort.%Hydrangea sinensis%ex Gard. Kew%i. Polypet.(1894) 221%1894%%%%%%= radiata Walt.%tax. nov.
986081-1%1.1.2.1.1.5%Hydrangeaceae%%N%Hydrangea%%spec.%hort. ex Dippel%%hort. ex Dippel%Hydrangea sinensis%Handb. Laubholzk.%iii. (1893) 322%1893%%%%%%= opuloides Lam.%tax. nov.
791686-1%1.6%Hydrangeaceae%%N%Hydrangea%%spec.%Siebold%%Siebold%Hydrangea sitsitan%Nova Acta Phys.-Med. Acad. Caes. Leop.-Carol. Nat. Cur.%14(2): 692%1829%%%%%%%unknown
77329395-1%1.4%Hydrangeaceae%%N%Hydrangea%%spec.%Samain, Najarro & E.Martínez%%Samain, Najarro & E.Martínez%Hydrangea sousae%Acta Bot. Mex.%126(e1463): 30%2019%%doi:10.21829/abm126.2019.1463 Etymology: dedicated to Dr. Mario Sousa Sánchez (1940-2017), to honour his extraordinary vision and dedication to establish the National Herbarium of Mexico.%%%%Chiapas (Mexico Southeast, Mexico, Northern America)%tax. nov.
125077-2%1.3.5.2.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Briq.%%Briq.%Hydrangea sprucei%Annuaire Conserv. Jard. Bot. Genève%20: 412%1919%%%%%%Peru (Peru, Western South America, Southern America);Colombia (Western South America, Southern America);%tax. nov.
791688-1%1.1.2.1.1.1.2.2.1.1%Hydrangeaceae%%N%Hydrangea%%spec.%Siebold & Zucc.%%Siebold & Zucc.%Hydrangea stellata%Fl. Jap. (Siebold)%1: 112%1839%%%%%%%unknown
50959520-1%1.2%Hydrangeaceae%%N%Hydrangea%%[beta].%Regel%%Regel%Hydrangea stellata [beta]. prolifera%Gartenflora%15: 291, t. 521%1866%%%%%%%tax. nov.
791689-1%1.1.2.1.1.4%Hydrangeaceae%%N%Hydrangea%%spec.%Merr. & Chun%%Merr. & Chun%Hydrangea stenophylla%Sunyatsenia%i. 58 (1930).%%%%%%%%unknown
791690-1%1.1.2.1.1.1.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Merr., Chun & Chun%%Merr., Chun & Chun%Hydrangea stenophylla%Acta Phytotax. Sin.%3(2): 133%1954%%%%%%%unknown
125078-2%1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Standl.%%Standl.%Hydrangea steyermarkii%Publ. Field Mus. Nat. Hist., Bot. Ser.%22: 233%1940%%%%%%Guatemala (Central America, Southern America)%tax. nov.
791692-1%1.2.2.1.1.4%Hydrangeaceae%%N%Hydrangea%%spec.%Rehder%%Rehder%Hydrangea strigosa%Pl. Wilson. (Sargent)%1(1): 31%1911%%%%%%%unknown
917036-1%1.1.2.2.1.3%Hydrangeaceae%%N%Hydrangea%%var.%C.C.Yang%%C.C.Yang%Hydrangea strigosa var. purpurea%Acta Phytotax. Sin.%20(4): 474%1982%%%%%%China.%tax. nov.
791693-1%1.1.2.1.1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Hook.f. & Thomson%%Hook.f. & Thomson%Hydrangea stylosa%J. Proc. Linn. Soc., Bot.%2: 75%1857%%%%%%%unknown
791694-1%1.6%Hydrangeaceae%%N%Hydrangea%%spec.%W.W.Sm.%%W.W.Sm.%Hydrangea subferruginea%Notes Roy. Bot. Gard. Edinburgh%11: 212%1920%%%%%%%unknown
791695-1%1.1.2.1.1.3%Hydrangeaceae%%N%Hydrangea%%spec.%Merr.%%Merr.%Hydrangea subintegra%Philipp. J. Sci., C%3: 408%1909%%%%%%%unknown
791696-1%1.4.2.1.1.1%Hydrangeaceae%%N%Hydrangea%%spec.%Hand.-Mazz.%%Hand.-Mazz.%Hydrangea sungpanensis%Symb. Sin.%Pt. VII. 444 (1931)%%%%%%%%unknown
431556-1%1.4%Hydrangeaceae%%N%Hydrangea%%spec.%Y.C.Liu & F.Y.Lu%%Y.C.Liu & F.Y.Lu%Hydrangea taiwaniana%Quart. J. Chin. Forest.%10(3): 89%1977%%%%%%%unknown
77329396-1%1.4%Hydrangeaceae%%N%Hydrangea%%spec.%Samain, Najarro & E.Martínez%%Samain, Najarro & E.Martínez%Hydrangea tapalapensis%Acta Bot. Mex.%126(e1463): 34%2019%%Etymology: name dedicated to the community of Tapalapa who decided to conserve this area.%%%%Chiapas (Mexico Southeast, Mexico, Northern America)%tax. nov.
791697-1%1.1.2.1.1.3.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%H.Lév.%%H.Lév.%Hydrangea taquetii%Repert. Spec. Nov. Regni Veg.%8: 282%1910%%%%%%%unknown
125079-2%1.2.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Briq.%%Briq.%Hydrangea tarapotensis%Annuaire Conserv. Jard. Bot. Genève%20: 415%1919%%%%%%Peru (Western South America, Southern America)%tax. nov.
791699-1%1.3.1.3%Hydrangeaceae%%N%Hydrangea%%spec.%Hand.-Mazz.%%Hand.-Mazz.%Hydrangea taronensis%Anz. Akad. Wiss. Wien, Math.-Naturwiss. Kl.%1925, lxii. 144%%%%%%%%unknown
791700-1%1.7%Hydrangeaceae%%N%Hydrangea%%spec.%Siebold%%Siebold%Hydrangea thunbergii%Nova Acta Phys.-Med. Acad. Caes. Leop.-Carol. Nat. Cur.%14(2): 690%1829%nom. illeg. nom. superfl.%%%%%%nom. nov.
791701-1%1.1.2.1.1.3.2.1.1.3%Hydrangeaceae%%N%Hydrangea%%spec.%H.Lév.%%H.Lév.%Hydrangea tiliifolia%Repert. Spec. Nov. Regni Veg.%8: 282%1910%%%%%%%unknown
77152134-1%1.2%Hydrangeaceae%%N%Hydrangea%%spec.%(Hand.-Mazz.) Y.De Smet & C.Granados%(Hand.-Mazz.)%Y.De Smet & C.Granados%Hydrangea tomentella%Taxon%64(4): 751%2015%%doi:10.12705/644.6%Hydrangeaceae Pileostegia tomentella Hand.-Mazz.%%%%comb. nov.
125080-2%1.2.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Briq.%%Briq.%Hydrangea trianae%Annuaire Conserv. Jard. Bot. Genève%20: 403%1919%%%%%%Colombia (Western South America, Southern America)%tax. nov.
125081-2%1.2.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Briq.%%Briq.%Hydrangea umbellata%Annuaire Conserv. Jard. Bot. Genève%20: 411%1919%%%%%%%tax. nov.
791703-1%1.2.2.1.1.4%Hydrangeaceae%%N%Hydrangea%%spec.%Rehder%%Rehder%Hydrangea umbellata%Pl. Wilson. (Sargent)%1(1): 25%1911%%%%%%%unknown
917037-1%1.1.2.2.1.3%Hydrangeaceae%%N%Hydrangea%%f.%C.C.Yang%%C.C.Yang%Hydrangea umbellata f. sterilis%Acta Phytotax. Sin.%20(4): 474%1982%%%%%%China.%tax. nov.
2986082-1%1.1.2.1.1.5%Hydrangeaceae%%N%Hydrangea%%spec.%hort. ex Dippel%%hort. ex Dippel%Hydrangea urticifolia%et ex Gard. Kew%i. Polypet. (1894) 219%1893%%%%%%= arborescens Linn.%tax. nov.
791705-1%1.1.2.1.1.7%Hydrangeaceae%%N%Hydrangea%%spec.%hort. ex Lavallée%%hort. ex Lavallée%Hydrangea urticifolia%Énum. Arbres%123, nomen%1877%%%%%%%unknown
986082-1%1.1.2.1.1.9%Hydrangeaceae%%N%Hydrangea%%spec.%hort. ex Dippel%%hort. ex Dippel%Hydrangea urticifolia%Handb. Laubholzk.%3: 314%1893%nom. inval.    , pro syn. of. H.arborescens var. cordata%Cited as 'Hydr. urticaefolio hort.%%%%%tax. nov.
77296098-1%1.2%Hydrangeaceae%%N%Hydrangea%%spec.%(Fortune) J.M.H.Shaw%(Fortune)%J.M.H.Shaw%Hydrangea × versicolor%Pl. Rev.%3(4): 55%2021%%Authorship confirmed by erratum in Pl. Rev. 4(1): 63. 2022.%Hydrangeaceae Adamia versicolor Fortune%%%%comb. nov.
933229-1%1.1.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%W.H.Gao%%W.H.Gao%Hydrangea verticillata%Acta Phytotax. Sin.%25(5): 410%1987%%%%%%China.%tax. nov.
791706-1%1.2.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Wall.%%Wall.%Hydrangea vestita%Tent. Fl. Napal.%1: 2, t. 50%1824%%%%%%%unknown
791707-1%1.3.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Salisb.%%Salisb.%Hydrangea viburnifolia%Prodr. Stirp. Chap. Allerton%284%1796%nom. illeg. nom. superfl.%%%%%%nom. nov.
77152135-1%1.2%Hydrangeaceae%%N%Hydrangea%%spec.%(Hook.f. & Thomson) Y.De Smet & C.Granados%(Hook.f. & Thomson)%Y.De Smet & C.Granados%Hydrangea viburnoides%Taxon%64(4): 751%2015%%doi:10.12705/644.6%Hydrangeaceae Pileostegia viburnoides Hook.f. & Thomson%%%%comb. nov.
791708-1%1.2.2.1.1.4%Hydrangeaceae%%N%Hydrangea%%spec.%Rehder%%Rehder%Hydrangea villosa%Pl. Wilson. (Sargent)%1(1): 29%1911%%%%%%%unknown
791709-1%1.2.2.1.1.2%Hydrangeaceae%%N%Hydrangea%%spec.%Chun%%Chun%Hydrangea vinicolor%Acta Phytotax. Sin.%3(2): 130%1954%%%%%%%unknown
791710-1%1.6%Hydrangeaceae%%N%Hydrangea%%spec.%Siebold%%Siebold%Hydrangea virens%Nova Acta Phys.-Med. Acad. Caes. Leop.-Carol. Nat. Cur.%14(2): 690%1829%%%%%%%unknown
791711-1%1.2.2.2.1.5%Hydrangeaceae%%N%Hydrangea%%spec.%Michx.%%Michx.%Hydrangea vulgaris%Fl. Bor.-Amer. (Michaux)%1: 268%1803%nom. illeg. nom. superfl.%%%%%%nom. nov.
278477-2%1.2.2.1.1.7%Hydrangeaceae%%N%Hydrangea%%var.%Raf.%%Raf.%Hydrangea vulgaris var. carnea%New Fl. [Rafinesque]%3: 77%1838%%%%%%%tax. nov.
125083-2%1.5%Hydrangeaceae%%N%Hydrangea%%var.%(Pursh) Torr.%(Pursh)%Torr.%Hydrangea vulgaris var. cordata%Ann. Lyceum Nat. Hist. New York%2: 205%1827%%%%%%%tax. nov.
77296099-1%1.2%Hydrangeaceae%%N%Hydrangea%%spec.%J.M.H.Shaw%%J.M.H.Shaw%Hydrangea wallichii%Pl. Rev.%3(4): 55%2021%%Authorship confirmed by erratum in Pl. Rev. 4(1): 63. 2022.%%%%%nom. nov.
791712-1%1.1.2.2.1.3%Hydrangeaceae%%N%Hydrangea%%spec.%Vatke%%Vatke%Hydrangea warszewiczii%Index Seminum [Berlin]%App.: 5%1872%%%%%%%unknown
125084-2%1.8%Hydrangeaceae%%N%Hydrangea%%spec.%Engl.%%Engl.%Hydrangea weberbaueri%Nat. Pflanzenfam., ed. 2 [Engler & Prantl]%18a: 206%1930%%%%%%Peru (Western South America, Southern America)%tax. nov.
791714-1%1.7%Hydrangeaceae%%N%Hydrangea%%spec.%Diels%%Diels%Hydrangea xanthoneura%Bot. Jahrb. Syst.%29(3-4): 373%1900%%%%%%%unknown
77335528-1%1.4%Hydrangeaceae%%N%Hydrangea%%spec.%W.B.Ju & J.Ru%%W.B.Ju & J.Ru%Hydrangea xinfeniae%PhytoKeys%238: 66%2024%%doi:10.3897/phytokeys.238.114289 Etymology: the species epithet honours Prof. Xinfen Gao.%%%%Sichuan (China South-Central, China, Asia-Temperate)%tax. nov.
77152130-1%1.2%Hydrangeaceae%%N%Hydrangea%%spec.%(Y.C.Wu) Y.De Smet & C.Granados%(Y.C.Wu)%Y.De Smet & C.Granados%Hydrangea yaoshanensis%Taxon%64(4): 750%2015%%doi:10.12705/644.6%Hydrangeaceae Dichroa yaoshanensis Y.C.Wu%%%%comb. nov.
791715-1%1.6%Hydrangeaceae%%N%Hydrangea%%spec.%Koidz.%%Koidz.%Hydrangea yayeyamensis%Bot. Mag. (Tokyo)%43: 394%1929%%%%%%%unknown
791716-1%1.6%Hydrangeaceae%%N%Hydrangea%%spec.%Koidz.%%Koidz.%Hydrangea yesoensis%Bot. Mag. (Tokyo)%40: 347%1926%%%%%%%tax. nov.
77296100-1%1.2%Hydrangeaceae%%N%Hydrangea%%spec.%(J.M.H.Shaw) J.M.H.Shaw%(J.M.H.Shaw)%J.M.H.Shaw%Hydrangea × ytiensis%Pl. Rev.%3(4): 55%2021%%Authorship confirmed by erratum in Pl. Rev. 4(1): 63. 2022.%Hydrangeaceae × Didrangea ytiensis J.M.H.Shaw%%%%comb. nov.
791717-1%1.2.2.1.1.4%Hydrangeaceae%%N%Hydrangea%%spec.%Rehder%%Rehder%Hydrangea yunnanensis%Pl. Wilson. (Sargent)%1(1): 37%1911%%%%%%%unknown
932912-1%1.4%Hydrangeaceae%%N%Hydrangea%%spec.%P.S.Hsu & X.P.Zhang%%P.S.Hsu & X.P.Zhang%Hydrangea zhewanensis%Invest. Stud. Nat., Mus. Hist. Nat. Shanghaiense%7: 12 (1987)%1987%%%%%%China.%tax. nov.
456404-1%1.1.2.1.1.2.2.1.1.1%Lamiaceae%%N%Salvia%%spec.%DC. ex Benth.%%DC. ex Benth.%Salvia hydrangea%Labiat. Gen. Spec.%717%1835%%%%%%%unknown
458042-1%1.1.2.1.1.3%Lamiaceae%%N%Schraderia%%spec.%(Benth.) Pobed.%(Benth.)%Pobed.%Schraderia hydrangea%Fl. URSS%21: 367, in obs.%1954%%%%%%%unknown
942060-1%1.3.2.1.1.1.2.1.1.1%Lamiaceae%%N%Stiefia%%spec.%(DC. ex Benth.) Soják%(DC. ex Benth.)%Soják%Stiefia hydrangea%Čas. Nár. Muz. Praze, Rada Přír.%152(1): 22%1983%%%Lamiaceae Salvia hydrangea DC. ex Benth.%%%%comb. nov.