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Ver. 25.03
Mar. 6th, 2025

242.0000 Family Betulaceae Gray; Nat. Arr. Brit. Pl. 2: 222, 243 (1822), nom. cons.
6 genera, ca. 200 spp.
Species listed in database: 172; hybrids: 38
= Carpinaceae Vest; Anleit. Stud. Bot. 265, 280 (1818)
= Corylaceae Mirb.; Elém. Physiol. Vég. Bot. 2: 906 (1815), nom. cons.
242.1002 Genus Alnus Mill.; Gard. Dict. Abr., ed. 4 (1754)
Distribution: Temperate Northern Hemisphere, China, south to Assam, Southeast Asia, and Andes of Chile and Argentina. Species delimitation is sometimes disputed.
Species listed in database: 42; hybrids: 10
= Alnaster Spach; Ann. Sci. Nat., Bot., Sér. 2, 15: 200 (1841)
= Alnobetula (W.D.J.Koch) Schur; Verh. Mitth. Siebenbürg. Vereins Naturwiss. Hermannstadt 4: 68 (1853), nom. superfl.
= Betula-alnus Marshall; Arbust. Amer. 19 (1785)
= Clethropsis Spach; Ann. Sci. Nat., Bot., Sér. 2, 15: 201 (1841)
= Cremastogyne (H.J.P.Winkl.) Czerep.; Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 17: 91 (1955)
= Duschekia Opiz; Oekon. Neuigk. Verh. 1839: 524 (1839)
= Semidopsis Zumagl.; Fl. Pedem. 1: 249 (1849), nom. superfl.
species :
Alnus acuminata Kunth; Nov. Gen. Sp. [H.B.K.] 2: 20 (1817)
subspecies :
subsp. acuminata
Distribution: Mexico (Aguascalientes, Chiapas, Chihuahua, Colima, Ciudad de Mexico, Durango, Guanajuato, Guerrero, Hidalgo, Jalisco, México State, Michoacan, Morelos, Nayarit, Oaxaca, Puebla, Querétaro, San Luis Potosi, Sinaloa, Sonora, Tlaxcala, Veracruz, Zacatecas); Honduras; Colombia (Antioquia, Boyacá, Caldas, Cauca, Cundinamarca, Huila, Nariño, Norte de Santander, Quindío, Risaralda, Santander, Tolima, Valle); Venezuela (Merida, Tachira, Trujillo); Ecuador; Peru; Bolivia (Chuquisaca, Cochabamba, La Paz, Potosí, Santa Cruz, Tarija); Argentina (Catamarca, Jujuy, Salta, Tucuman)
79 MEX 80 HON 82 CLM VEN 83 BOL ECU PER 85 ARG
Synonyms: hidden
= Alnus acuminata var. ferruginea (Kunth) Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 148 (1861)
= Alnus acuminata var. mirbelii (Spach) Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 148 (1861)
= Alnus acuminata var. spachii (Regel) Regel; Bull. Soc. Imp. Naturalistes Moscou 38(2): 424 (1865)
= Alnus acutissima (H.J.P.Winkl.) Callier; Mitt. Deutsch. Dendrol. Ges. 163 (1918)
= Alnus arguta var. benthamii Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 151 (1861)
= Alnus arguta var. ovata Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 152 (1861)
= Alnus arguta var. punctata Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 152 (1861)
= Alnus castaneifolia Mirb.; Mém. Mus. Hist. Nat. 14: 463, t. 21 (1827)
= Alnus ferruginea Kunth; Nov. Gen. Sp. [H.B.K.] 2: 17 (1817)
= Alnus ferruginea var. aliso Griseb.; Abh. Königl. Ges. Wiss. Göttingen 19: 116 (1874)
= Alnus ferruginea var. obtusifolia Callier; Mitt. Deutsch. Dendrol. Ges. 27: 162 (1918)
= Alnus jorullensis f. angustifolia H.J.P.Winkl.; Pflanzenr. [Engler] IV.61, Heft 19 (Betulac.): 127 (1904)
= Alnus jorullensis f. macrocarpa H.J.P.Winkl.; Pflanzenr. [Engler] IV.61, Heft 19 (Betulac.): 127 (1904)
= Alnus jorullensis var. acuminata (Kunth) Kuntze; Revis. Gen. Pl. 2: 638 (1891)
= Alnus jorullensis var. acutissima H.J.P.Winkl.; Pflanzenr. [Engler] IV.61, Heft 19 (Betulac.): 127 (1904)
= Alnus jorullensis var. castaneifolia (Mirb.) Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 148 (1861)
= Alnus jorullensis var. ferruginea (Kunth) Kuntze; Revis. Gen. Pl. 2: 638 (1891)
= Alnus jorullensis var. mirbelii (Spach) H.J.P.Winkl.; Pflanzenr. [Engler] IV.61, Heft 19 (Betulac.): 126 (1904)
= Alnus jorullensis var. spachii Regel; Prodr. [A.P. de Candolle] 16(2): 148 (1864)
= Alnus lanceolata Phil.; Anales Univ. Chile 90: 514 (1895)
= Alnus lindenii Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 144 (1861)
= Alnus mirbelii Spach; Ann. Sci. Nat., Bot., Sér. 2, 15: 204 (1841)
= Alnus mirbelii var. acutissima (H.J.P.Winkl.) Callier; Mitt. Deutsch. Dendrol. Ges. 27: 663 (1918)
= Alnus rufescens Liebm. ex Hemsl.; Biol. Centr.-Amer., Bot. 3: 165 (1883)
= Alnus serrulata var. pumila Demcker; Mitt. Deutsch. Dendrol. Ges. 18: 326 (1909)
= Alnus spachii (Regel) Callier; Mitt. Deutsch. Dendrol. Ges. 163 (1918)
subspecies :
subsp. glabrata (Fernald) Furlow; Ann. Missouri Bot. Gard. 63(2): 381 (1976 publ. 1977)
Distribution: Mexico (Durango, Guanajuato, Querétaro, Hidalgo, Michoacan, México State, México Distrito Federal, Sinaloa, Puebla, Tlaxcala, Guerrero, Oaxaca)
79 MEX
Synonyms: hidden
= Alnus glabrata Fernald; Proc. Amer. Acad. Arts 40: 26 (1904)
= Alnus glabrata subsp. durangensis (Bartlett) A.E.Murray; Kalmia 13: 3 (1983)
= Alnus glabrata var. durangensis Bartlett; Proc. Amer. Acad. Arts 44: 611 (1909)
subspecies :
subsp. arguta (Schltdl.) Furlow; Ann. Missouri Bot. Gard. 63(2): 380 (1976 publ. 1977)
Distribution: Mexico (Sonora, Sinaloa, Chihuahua, Durango, San Luis Potosi, Guanajuato, Querétaro, Hidalgo, Nayarit, Jalisco, Michoacan, México Distrito Federal, Morelos, Puebla, Veracruz, Guerrero, Oaxaca, Chiapas); Guatemala; El Salvador; Honduras; Costa Rica; Panama
79 MEX 80 COS ELS GUA HON PAN
Synonyms: hidden
= Alnus acuminata var. cuprea Bartlett; Proc. Amer. Acad. Arts 44: 610 (1909)
= Alnus acuminata var. subsericea Bartlett; Proc. Amer. Acad. Arts 44: 610 (1909)
= Alnus arguta (Schltdl.) Spach; Ann. Sci. Nat., Bot., Sér. 2, 15: 205 (1841)
= Alnus arguta var. cuprea Bartlett; Proc. Amer. Acad. Arts 44: 610 (1909)
= Alnus arguta var. subsericea Bartlett; Proc. Amer. Acad. Arts 44: 610 (1909)
= Alnus guatemalensis Gand.; Bull. Soc. Bot. France 66: 289 (1919 publ. 1920)
= Alnus jorullensis f. media H.J.P.Winkl.; Pflanzenr. [Engler] IV.61, Heft 19 (Betulac.): 127 (1904)
= Alnus ovalifolia Bartlett; Proc. Amer. Acad. Arts 44: 611 (1909)
= Alnus pringlei Fernald; Proc. Amer. Acad. Arts 43: 62 (1907)
= Betula arguta Schltdl.; Linnaea 7: 139 (1832)
species :
Alnus alnobetula (Ehrh.) K.Koch; Dendrologie 2(1): 625 (1872)
subspecies :
subsp. alnobetula
Name: Grün-Erle (DE), Green Alder (EN)
Distribution: England [I] (England [I], Wales [I], Scotland [I]); Germany (Berlin [I], Baden-Württemberg, Bayern, Niedersachsen [I], Saarland [I], Sachsen [I], Sachsen-Anhalt [I], Thüringen [I]); Switzerland; Liechtenstein; Austria; Poland; Czech Republic; Slovakia; Hungary; France; Corsica; Italy; Slovenia; Croatia; Bosnia & Hercegovina; Montenegro; Serbia; Kosovo; North Macedonia; Romania; Bulgaria; C-European Russia; N-European Russia; W-European Russia; Ukraine; New Zealand [I]
10 grb 11 AUT CZE GER HUN LIE POL SLO SWI 12 COR FRA 13 BIH BUL CRO ITA KOS MNT NMA ROM SLV SRB 14 RUS UKR 51 nzl
Synonyms: hidden
= Alnaster viridis (Chaix) Spach; Ann. Sci. Nat., Bot., Sér. 2, 15: 201 (1841)
= Alnobetula viridis (Chaix) Schur; Verh. Mitth. Siebenbürg. Vereins Naturwiss. Hermannstadt 4: Anhang (Sert. Fl. Transsilv.) 68 (1853)
= Alnus alnobetula f. grandifolia Callier; Fl. Schweiz [Schinz] ed. 3, 2: 57 (1909)
= Alnus alnobetula f. laciniata Hausskn. ex Callier; Ill. Handb. Laubholzk. [C.K.Schneider] 121 (1904)
= Alnus alnobetula f. mollis (Beck) Callier; Fl. Schweiz [Schinz] ed. 3, 2: 57 (1909)
= Alnus alnobetula var. brembana (Rota) Callier; Ill. Handb. Laubholzk. [C.K.Schneider] 121 (1904)
= Alnus alnobetula var. brembana (Rota) H.J.P.Winkl.; Pflanzenr. [Engler] IV.61, Heft 19 (Betulac.): 106 (1904), isonym
= Alnus alnobetula var. corylifolia (A.Kern. ex Dalla Torre) Dalla Torre & Sarnth.; Fl. Tirol 4(2): 51 (1909)
= Alnus alnobetula var. microphylla (Arv.-Touv.) Callier; Ill. Handb. Laubholzk. [C.K.Schneider] 121 (1904)
= Alnus alnobetula var. pilosa Gelmi; Fl. Tirol [Dalla Torre & Sarnthein] 6(2): 51 (1905)
= Alnus alpina Borkh.; 477 (1800), nom. illeg.
= Alnus alpina Vill.; Hist. Pl. Dauphiné [Villars] 1: 295 (1786)
= Alnus brembana Rota; Prosp. Fl. Bergamo 79 (1853)
= Alnus corylifolia A.Kern. ex Dalla Torre; Anleit. Beob. Alpenreis. 313 (1882)
= Alnus dioica Roxb.; Fl. Ind. [Roxburgh] 2: 580 (1832)
= Alnus integrifolia Roxb. ex Steud.; Nomencl. Bot. [Steudel], ed. 2, 1: 56 (1840), pro syn.
= Alnus microphylla Arv.-Touv.; Bull. Soc. Bot. France 26: 39 (1879)
= Alnus minor var. brembana (Rota) Fiori; Nuov. Fl. Anal. Italia 1(3): 355 (1923), nom. superfl.
= Alnus ovata (Schrank) G.Lodd.; Bot. Cab. 12: t. 1141 (1826)
= Alnus viridis (Chaix) DC.; Fl. Franç. [de Candolle & Lamarck], éd. 3, 3: 304 (1805)
= Alnus viridis lusus laciniata (Callier) Asch. & Graebn.; Syn. Mitteleur. Fl. [Ascherson & Graebner] 4: 415 (1911)
= Alnus viridis subf. glabra Callier; Repert. Spec. Nov. Regni Veg. 10: 225 (1911), nom. illeg.
= Alnus viridis subf. hirta Callier; Repert. Spec. Nov. Regni Veg. 10: 225 (1911)
= Alnus viridis f. brembana (Rota) Bolzon; Nuovo Giorn. Bot. Ital., n. s. 20: 326 (1913)
= Alnus viridis f. corylifolia (A.Kern. ex Dalla Torre) Callier; Ill. Fl. Mitt.-Eur. [Hegi] 3: 88 (1910)
= Alnus viridis f. glabrata Callier; Mitt. Deutsch. Dendrol. Ges. 27: 49 (1918)
= Alnus viridis f. grandifolia (Beck) Callier; Ill. Handb. Laubholzk. [C.K.Schneider] 1: 121 (1904)
= Alnus viridis f. grandifolia (Beck) Hegi; Ill. Fl. Mitt.-Eur. [Hegi] 3: 88 (1910), isonym
= Alnus viridis f. hirtella Callier; Repert. Spec. Nov. Regni Veg. 10: 226 (1911)
= Alnus viridis f. laciniata (Callier) Callier; Ill. Handb. Laubholzk. [C.K.Schneider] 1: 121 (1904)
= Alnus viridis f. laciniata (Hausskn. ex Callier) Hegi; Ill. Fl. Mitt.-Eur. [Hegi] 3: 88 (1910), isonym
= Alnus viridis f. mollis (Beck) Callier; Ill. Handb. Laubholzk. [C.K.Schneider] 1: 121 (1904)
= Alnus viridis f. mollis (Beck) Hegi; Ill. Fl. Mitt.-Eur. [Hegi] 3: 88 (1910), isonym
= Alnus viridis f. parvifolia (Regel) Callier; Mitt. Deutsch. Dendrol. Ges. 27: 47 (1918)
= Alnus viridis f. pilosa Callier; Repert. Spec. Nov. Regni Veg. 10: 226 (1911), nom. illeg.
= Alnus viridis f. subvestita (Zapal.) Callier; Repert. Spec. Nov. Regni Veg. 10: 225 (1911)
= Alnus viridis subsp. brembana (Rota) P.A.Schmidt; Mitt. Deutsch. Dendrol. Ges. 82: 33 (1996), nom. superfl.
= Alnus viridis subsp. microphylla Arcang.; Comp. Fl. Ital. [Arcangeli] 631 (1882)
= Alnus viridis var. brembana (Rota) Hegi; Ill. Fl. Mitt.-Eur. [Hegi] 3: 88 (1910), isonym
= Alnus viridis var. brembana (Rota) Nyman; Consp. Fl. Eur. 672 (1881), nom. superfl.
= Alnus viridis var. cordifolia Zapal.; Consp. Fl. Galic. Crit. 2: 5 (1908)
= Alnus viridis var. corylifolia (A.Kern. ex Dalla Torre) Callier; Ill. Handb. Laubholzk. [C.K.Schneider] 1: 121 (1904)
= Alnus viridis var. demissorum Borbás; Oesterr. Bot. Z. 32: 410 (1882)
= Alnus viridis var. foucaudii Briq.; Annuaire Conserv. Jard. Bot. Genève 9: 120 (1905)
= Alnus viridis var. grandifolia Beck; Fl. Nieder-Österreich 262 (1890)
= Alnus viridis var. microphylla (Arv.-Touv.) Callier; Repert. Spec. Nov. Regni Veg. 10: 226 (1911), isonym
= Alnus viridis var. microphylla (Arv.-Touv.) Murr; 62 (1895)
= Alnus viridis var. microphylla Ces.; Comp. Fl. Ital. [Cesati] 216 (1872), nom. superfl.
= Alnus viridis var. minor Parl.; Fl. Ital. [Parlatore] 4: 131 (1868), nom. superfl.
= Alnus viridis var. mollis Beck; Fl. Nieder-Österreich 262 (1890)
= Alnus viridis var. parvifolia Regel; Bull. Soc. Imp. Naturalistes Moscou 38(2): 422 (1865)
= Alnus viridis var. pilosa Gelmi; Prosp. Fl. Trentina 151 (1893)
= Alnus viridis var. pumila Ces.; Linnaea 32: 229 (1863)
= Alnus viridis var. subvestita Zapal.; Consp. Fl. Galic. Crit. 2: 4 (1908)
= Betula alnobetula Ehrh.; Beitr. Naturk. [Ehrhart] 2: 72 (1788)
= Betula alpina Borkh.; Theor. Prakt. Handb. Forstbot. 1: 477 (1800)
= Betula ovata Schrank; Baier. Fl. 1: 419 (1789)
= Betula viridis Chaix; Hist. Pl. Dauphiné [Villars] 1: 374 (1785)
= Duschekia alnobetula (Ehrh.) Pouzar; Cas. Nár. Muz. Praze, Rada Prír. 151(1): 20 (1982)
= Duschekia viridis (Chaix) Opiz; Seznam 38 (1852)
= Duschekia viridis subsp. bernardinensis (Chodat) Holub; Folia Geobot. Phytotax. 2(4): 421 (1967)
= Duschekia viridis subsp. brembana (Rota) Holub; Folia Geobot. Phytotax. 8(2): 176 (1973)
= Semidopsis viridis (Chaix) Zumag.; Fl. Pedem. 1: 250 (1849)
subspecies :
subsp. crispa (Aiton) Raus; Willdenowia 41(1): 129 (2011)
Name: Mountain alder
Distribution: Alaska; Greenland; Canada (Alberta, British Columbia, Labrador, Manitoba, New Brunswick, Newfoundland, Nova Scotia, Northern Territories, Nunavut, Ontario, Prince Edward Isl., Québec, Saskatchewan); St. Pierre et Miquelon; USA (Massachusetts, Maine, Michigan, Minnesota, North Carolina, New Hampshire, New York, Pennsylvania, Tennessee, Vermont, Wisconsin)
70 ASK CDN GNL 71 CDN 72 CDN SPM 74 USA 75 USA 78 USA
Synonyms: hidden
= Alnaster crispus (Aiton) Czerep.; Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 17: 96 (1955)
= Alnus alnobetula var. crispa (Aiton) H.J.P.Winkl.; Pflanzenr. [Engler] IV.61, Heft 19 (Betulac.): 107 (1904)
= Alnus alnobetula var. repens (Wormsk. ex Hornem.) H.J.P.Winkl., Pflanzenr.; Engler] IV.61, Heft 19 (Betulac.): 107 (1904
= Alnus crispa (Aiton) Pursh; Fl. Amer. Sept. [Pursh] 2: 181 (1814)
= Alnus crispa f. mollis (Fernald) Murai
= Alnus crispa f. stragula Fernald; Rhodora 17: 144 (1945)
= Alnus crispa var. elongata Raup; J. Arnold Arbor. 17: 243 (1936)
= Alnus crispa var. harricanensis Lepage; Naturaliste Canad. 77: 44 (1950)
= Alnus crispa var. mollis (Fernald) Fernald; Rhodora 15: 44 (1913)
= Alnus mitchelliana M.A.Curtis ex A.Gray; Amer. J. Sci. Arts 42: 42 (1842)
= Alnus mollis Fernald; Rhodora 6: 162 (1904)
= Alnus ovata f. macrophylla Lange; Meddel. Grønland 3: 280 (1887)
= Alnus ovata f. repens (Wormsk. ex Hornem.) Kjellm.; Vega-Exped. Vetensk. Iakttag. 2: 52 (1883)
= Alnus ovata var. repens (Wormsk. ex Hornem.) Lange; Fl. Dan. Suppl. 16(46): 12 (1871)
= Alnus repens Wormsk. ex Hornem.; Fl. Dan. [Oeder et al.] 2738 (1867)
= Alnus undulata Willd.; Sp. Pl., ed. 4 [Willdenow] 4: 336 (1805)
= Alnus viridis lusus glabra Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 138 (1861)
= Alnus viridis f. groenlandica Callier; Mitt. Deutsch. Dendrol. Ges. 27: 48 (1918)
= Alnus viridis f. macrophylla Callier; Repert. Spec. Nov. Regni Veg. 10: 226 (1911)
= Alnus viridis f. pubescens Callier; Repert. Spec. Nov. Regni Veg. 10: 226 (1911)
= Alnus viridis subsp. crispa (Aiton) Turrill; Bot. Mag. 173: 382 (1962)
= Alnus viridis var. crispa (Aiton) House; Bull. New York State Mus. Nat. Hist. 254: 271 (1924)
= Alnus viridis var. repens (Wormsk. ex Hornem.) Callier; Repert. Spec. Nov. Regni Veg. 10: 225 (1911)
= Betula alnus var. crispa (Aiton) Michx.; Fl. Bor.-Amer. [Hooker] 2: 181 (1803)
= Betula alnus-crispa Steud.; Nomencl. Bot. [Steudel], ed. 2, 1: 201 (1840)
= Betula crispa Aiton; Hort. Kew. [W.Aiton] 3: 339 (1789)
= Duschekia crispa (Aiton) Pouzar; Preslia 36: 339 (1964)
subspecies :
subsp. fruticosa (Rupr.) Raus; Willdenowia 41(1): 129 (2011)
Name: Siberian alder
Distribution: N-European Russia; Siberia (Altai, Buryatia, Chita, Irkutsk, Krasnoyarsk, W-Siberia, Yakutia); Russian Far East (Amur); China; Mongolia; North Korea; South Korea; Japan (Honshu); Alaska; Canada (Alberta, British Columbia, Northern Territories, Saskatchewan, Yukon); USA (California, Oregon, Washington State)
14 RUS 30 SIB 31 RFE 36 CHI 37 MON 38 JAP KOR NKO 70 ASK CDN 71 CDN 73 USA 76 USA
Remarks: Subgen. Duschekia
Synonyms: hidden
= Alnaster fruticosus (Rupr.) Ledeb.; Fl. Ross. [Ledebour] 3: 655 (1850)
= Alnaster glutipes Jarm. ex Czerpek; Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 17: 95 (1955)
= Alnus alnobetula var. fruticosa (Rupr.) H.J.P.Winkl.; Pflanzenr. [Engler] IV.61, Heft 19 (Betulac.): 106 (1904)
= Alnus alnobetula var. parvifolia (Regel) Dippel; Handb. Laubholzk. 2: 146 (1892)
= Alnus crispa f. parvifolia (Callier) T.Shimizu; New Alpine Fl. Japan 2: 357 (1983)
= Alnus fruticosa f. arborescens Kozhevn.; Bot. Zhurn. (Moscow & Leningrad) 65: 691 (1980)
= Alnus fruticosa f. macrophylla Lange; Meddel. Grønland 3: 280 (1887)
= Alnus fruticosa f. pubescens (Nakai) T.B.Lee; Ill. Woody Pl. Korea 244 (1966)
= Alnus fruticosa f. vulgaris Callier; Repert. Spec. Nov. Regni Veg. 10: 227 (1911), nom. inval.
= Alnus fruticosa Rupr.; Beitr. Pflanzenk. Russ. Reiches 2: 53 (1845)
= Alnus glutipes (Jarm. ex Czerep.) Vorosch.; Fl. Sovetsk. Dal´n. Vost. 152 (1966)
= Alnus maximowiczii var. parvifolia Callier; Repert. Spec. Nov. Regni Veg. 10: 227 (1911)
= Alnus orbiculata La Pylaie ex Spach; Ann. Sci. Nat., Bot., Sér. 2, 15: 201 (1841), pro syn.
= Alnus pumila Nois. ex Corrie; Miller´s Dict. Gard. 157 (1834)
= Alnus tristis Wormsk. ex Regel; Prodr. [A.P. de Candolle] 16(2): 182 (1868)
= Alnus viridis A.Gray; Manual [A.Gray], ed. 1: 424 (1848), nom. illeg.
= Alnus viridis subsp. fruticosa (Rupr.) Nyman; Consp. Fl. Eur. 672 (1881)
= Alnus viridis var. fernaldii House; Bull. New York State Mus. Nat. Hist. 254: 271 (1924)
= Alnus viridis var. fruticosa (Rupr.) Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 137 (1861)
= Alnus viridis var. sibirica Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 137 (1861)
= Alnus viridis var. stenoptera Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 139 (1861)
= Duschekia fruticosa (Rupr.) Pouzar; Preslia 36: 339 (1964)
= Duschekia glutipes (Jarm. ex Czerep.) Pouzar; Preslia 36: 339 (1964)
subspecies :
subsp. sinuata (Regel) Raus; Willdenowia 41(1): 129 (2011)
Name: Sitka alder (EN)
Distribution: Russian Far East (Kamchatka, Khabarovsk, Kuril Isl., Magadan, Primorye, Sakhalin); China; Japan; Alaska; Canada (Alberta, British Columbia, Northern Territories, Yukon); USA (California, Idaho, Montana, Oregon, Washington State, Wyoming)
31 RFE 36 CHI 38 JAP 70 ASK CDN 71 CDN 73 USA 76 USA
Synonyms: hidden
= Alnaster kamtschaticus (Callier) Czerep.; Arktichesk. Fl. S.S.S.R. 5: 136 (1966)
= Alnaster sinuatus (Regel) Czerep.; Arktichesk. Fl. S.S.S.R. 5: 134 (1966)
= Alnus alnobetula var. stenophylla H.J.P.Winkl.; Pflanzenr. [Engler] IV.61, Heft 19 (Betulac.): 107 (1904)
= Alnus crispa subsp. sinuata (Regel) Hultén; Acta Univ. Lund., Ser. 2, 2: 40 (1944)
= Alnus crispa var. laciniata Hultén; Acta Univ. Lund., Ser. 2, 2: 40 (1944)
= Alnus crispa var. sinuata (Regel) Breitung; Canad. Field-Naturalist 71: 51 (1957)
= Alnus fruticosa subsp. kamtschatica (Regel) Kozhevn.; Novosti Sist. Vyssh. Rast. 18: 237 (1981)
= Alnus fruticosa var. kamtschutica (Callier) Kom.; Fl. Kamtschatka 1: 47 (1927)
= Alnus fruticosa var. sinuata (Regel) Hultén; Fl. Aleutian Isl. 153 (1937)
= Alnus kamschatica (Regel) Kudô ex Masam.; J. Jap. Bot. 10: 498 (1934)
= Alnus sinuata (Regel) Rydb.; Bull. Torrey Bot. Club 24: 190 (1897)
= Alnus sinuata var. kamtschatica (Callier) Callier; Ill. Handb. Laubholzk. [C.K.Schneider] 2: 888 (1912)
= Alnus sinuata var. stenophylla (H.J.P.Winkl.) Callier; Repert. Spec. Nov. Regni Veg. 10: 227 (1911)
= Alnus sitchensis (Regel) Sarg.; Silva [Sargent] 14: 61 (1902)
= Alnus sitchensis var. kamtschatica (Regel) Callier; Ill. Handb. Laubholzk. [C.K.Schneider] 1: 123 (1904)
= Alnus viridis lusus kamtschatica Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 139 (1861)
= Alnus viridis lusus sitchensis Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 138 (1861)
= Alnus viridis lusus subglabra Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 138 (1861)
= Alnus viridis subsp. sinuata (Regel) Á.Löve & D.Löve; Univ. Colorado Stud., Ser. Biol. 17: 20 (1965)
= Alnus viridis var. glabra Cham.; Linnaea 6: 538 (1831), nomen
= Alnus viridis var. microphylla Cham.; Linnaea 6: 538 (1831), nomen
= Alnus viridis var. sinuata Regel; Bull. Soc. Imp. Naturalistes Moscou 38(2): 422 (1865)
= Betula tristis Wormsk. ex Link; Enum. Hort. Berol. Alt. 2: 401 (1822), nomen
= Duschekia kamtschatica (Callier) Pouzar; Preslia 36: 339 (1964)
= Duschekia sinuata (Regel) Pouzar; Preslia 36: 339 (1964)
= Duschekia sinuata subsp. kamtschatica (Regel) Holub
subspecies :
subsp. suaveolens (Req.) Lambinon & Kerguélen; Candollea 43(1): 405 (1988)
Distribution: Corsica
12 COR
Synonyms: hidden
= Alnus alnobetula var. suaveolens (Req.) Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13: 81 (1861)
= Alnus suaveolens Req.; Ann. Sci. Nat. (Paris) 5: 381 (1825)
= Alnus viridis proles suaveolens (Req.) Rouy; Fl. France [Rouy & Foucaud] 12: 258 (1910)
= Alnus viridis subsp. suaveolens (Req.) P.W.Ball; Feddes Repert. Spec. Nov. Regni Veg. 68: 186 (1963)
= Alnus viridis var. suaveolens (Req.) P.Fourn.; Quatre Fl. France 214 (1935)
= Alnus viridis var. suaveolens (Req.) Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 139 (1861)
= Duschekia alnobetula subsp. suaveolens (Req.) Holub; Preslia 58(4): 302 (1986)
species :
Alnus betulifolia G.Y.Li, Z.H.Chen & D.D.Ma; Ann. Bot. Fenn. 56(4-6): 247 (2019)
Distribution: China (Zhejiang)
36 CHI
species :
Alnus cordata (Loisel.) Duby; Fl. Gall., ed. 2, 2: 317 (1828)
Name: Herzblättrige Erle (DE), Italian Alder (EN)
Distribution: England [I] (England [I], Wales [I], Isle of Man [I], Scotland [I]); Ireland [I] (Ireland [I], Northern Ireland [I]); Germany [I]; Spain [I]; Channel Isl. [I] (Guernsey [I], Jersey [I]); Corsica; S-Italy; Azores [I] (Sao Miguel Isl. [I]); Australia [I] (Tasmania [I]); USA [I] (California [I])
10 grb ire 11 ger 12 cis COR spa 13 ITA 21 azo 50 aus 76 usa
Synonyms: hidden
= Alnus cordata Desf.; Tabl. École Bot., ed. 2: 244 (1815), nomen
= Alnus cordata f. parvifolia Callier; Repert. Spec. Nov. Regni Veg. 10: 228 (1911)
= Alnus cordata subsp. neapolitana (Savi) J.-M.Tison; Evaxiana 8: 222 (2021)
= Alnus cordata var. rotundifolia Dippel; Handb. Laubholzk. 2: 148 (1891), nom. inval.
= Alnus cordifolia Ten.; Fl. Napol. 3: 99 (1824)
= Alnus cordifolia var. rotundifolia Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 170 (1861)
= Alnus macrocarpa Req. ex Nyman; Consp. Fl. Eur. 672 (1881)
= Alnus neapolitana Savi; Tratt. Alb. Toscana, ed. 2, 2: 21 (1811)
= Alnus nervosus Dippel; Handb. Laubholzk. 2: 148 (1891)
= Alnus obcordata C.A.Mey. ex Steud.; Nomencl. Bot. [Steudel], ed. 2, 1: 56 (1840) (orth. var.)
= Alnus rotundifolia Bertol.; Fl. Ital. [Bertoloni] 10: 160 (1855), nom. superfl.
= Betula cordata Loisel.; Not. Fl. France 139 (1810)
species :
Alnus cremastogyne Burkill; J. Linn. Soc., Bot. 26(178): 499 (1899)
Distribution: China (SE-Gansu, N-Guizhou, S-Shaanxi, Sichuan, Zhejiang); Japan
36 CHI 38 JAP
Synonyms: hidden
= Cremastogyne longipes Czerep.; Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 17: 93 (1955)
species :
Alnus djavanshirii H.Zare; Iran. J. Bot. 18: 17 (2012)
Distribution: Iran
34 IRN
species :
Alnus dolichocarpa H.Zare, Amini & Assadi; Iran. J. Bot. 18(1): 13 (2012)
Distribution: Iran
34 IRN
species :
Alnus fauriei H.Lév. & Vaniot; Bull. Soc. Bot. France 51: 423 (1904)
Distribution: Japan (Honshu)
38 JAP
Synonyms: hidden
= Alnus cylindrostachys (H.J.P.Winkl.) Makino; Bot. Mag. (Tokyo) 26: 390 (1912)
= Alnus glutinosa var. cylindrostachya H.J.P.Winkl.; Pflanzenr. [Engler] IV.61, Heft 19 (Betulac.): 118 (1904)
= Alnus schneideri Callier; Repert. Spec. Nov. Regni Veg. 10: 229 (1911)
species :
Alnus ferdinandi-coburgii C.K.Schneid.; Bot. Gaz. 64(2): 147-148, pl. 15, f. K: 1-5 (1917)
Distribution: China (Yunnan, Guizhou, SW-Sichuan)
36 CHI
Synonyms: hidden
= Cremastogyne ferdinandi-coburgii (C.K.Schneid.) Czerep.; Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 17: 93 (1955)
species :
Alnus firma Siebold & Zucc.; Abh. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. 4(3): 230 (1845)
Distribution: North Korea [c]; South Korea [c]; Japan (Kyushu)
38 JAP kor nko
Synonyms: hidden
= Alnaster cernuus Schweinf. ex H.J.P.Winkl.; Pflanzenr. [Engler] IV.61, Heft 19 (Betulac.): 104 (1904)
= Alnaster firmus (Siebold & Zucc.) Czerep.; Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 17: 94 (1955)
= Alnaster firmus (Siebold & Zucc.) Murai; Bull. Forest Exp. Sta. (Meguro) no. 154, 64 (1963), isonym
= Alnaster firmus var. hirtellus (Franch. & Sav.) Murai; Bull. Gov. Forest Exp. Sta. 154: 64 (1963)
= Alnus firma f. hirtella (Franch. & Sav.) H.Ohba; Fl. Jap. [Iwatsuki et al., eds.] 2a: 28 (2006)
= Alnus firma subsp. hirtella (Franch. & Sav.) C.K.Schneid.; Pl. Wilson. [Sargent] 2: 506 (1916)
= Alnus firma var. hirtella Franch. & Sav.; Enum. Pl. Jap. 2: 502 (1878)
= Alnus firma var. yasha (Matsum.) H.J.P.Winkl.; Pflanzenr. [Engler] IV.61, Heft 19 (Betulac.): 104 (1904)
= Alnus hirtella (Franch. & Sav.) Koidz.; Bot. Mag. (Tokyo) 27: 144 (1913)
= Alnus yasha Matsum.; J. Coll. Sci. Imp. Univ. Tokyo 16: 4 (1902)
= Alnus yasha var. macrocarpa Callier; Repert. Spec. Nov. Regni Veg. 10: 227 (1911)
= Alnus yasha var. microcarpa Callier; Repert. Spec. Nov. Regni Veg. 10: 227 (1911)
= Duschekia firma (Siebold & Zucc.) Pouzar; Preslia 36: 339 (1964)
species :
Alnus formosana (Burkill) Makino; Bot. Mag. (Tokyo) 26(312): 390 (1912)
Distribution: Taiwan
38 TAI
Synonyms: hidden
= Alnus japonica Siebold & Zucc.; Abh. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. 4(3): 230 (1845) non (Thunb.) Steud.
= Alnus japonica var. formosana (Burkill) Callier; Repert. Spec. Nov. Regni Veg. 10: 228 (1911)
= Alnus maritima var. formosana Burkill; J. Linn. Soc., Bot. 26(178): 500 (1899)
= Alnus maritima var. japonica Regel; Prodr. [A.P. de Candolle] 16(2): 186 (1868)
species :
Alnus glutinosa (L.) Gaertn.Yalt.; Notes Roy. Bot. Gard. Edinburgh 28: 15 (1967)
subspecies :
subsp. antitaurica
Distribution: E-Turkey; NW-Iran
34 IRN TUR
subspecies :
subsp. betuloides Ansin; Karaca Arbor. Mag. 2(2): 48 (1993)
Distribution: SE-Turkey
34 TUR
species :
Alnus hakkodensis Hayashi; Bull. Gov. Forest Exp. Sta. 57: 153 (1952)
Distribution: Japan
38 JAP
Conservation Status: IUCN R
species :
Alnus henryi C.K.Schneid.; Pl. Wilson. [Sargent] 2(3): 495 (1916)
Distribution: Taiwan
38 TAI
species :
Alnus hirsuta (Spach) Rupr.; Bull. Cl. Phys.-Math. Acad. Imp. Sci. St.-Pétersbourg 15: 376 (1857)
Distribution: Siberia (Buryatia, Chita, Yakutia); Russian Far East (Amur, Kamchatka, Khabarovsk, Magadan, Primorye, Sakhalin); China (Heilongjiang, Jilin, Liaoning, Nei Mongol, Shandong); North Korea; South Korea (incl. Cheju Isl.); Japan
30 SIB 31 RFE 36 CHI 38 JAP KOR NKO
Synonyms: hidden
= Alnus hirsuta f. inokumae (Murai & Kusaka) H.Ohba; Fl. Jap. [Iwatsuki et al., eds.] 2a: 29 (2006)
= Alnus hirsuta f. macrophylla Callier; Repert. Spec. Nov. Regni Veg. 10: 233 (1911)
= Alnus hirsuta f. sibirica (Spach) H.Ohba; Fl. Jap. [Iwatsuki et al., eds.] 2a: 29 (2006)
= Alnus hirsuta var. microphylla (Nakai) Tatew.; Res. Bull. Coll. Exp. Forests Coll. Agric. Hokkaido Imp. Univ. 7: 189 (1932)
= Alnus hirsuta var. sibirica (Spach) C.K.Schneid.; Pl. Wilson. [Sargent] 2: 498 (1916)
= Alnus incana f. hirsuta Regel; Mém. Acad. Imp. Sci. St.-Pétersbourg, Sér. 7, 4(4): 136 (1861)
= Alnus incana subsp. hirsuta (Spach) Á.Löve & D.Löve; Bot. Not. 128: 505 (1975 publ. 1976)
= Alnus incana subsp. tchangbokii Chin S.Chang & H.Kim; Forest Sci. Technol. (Harbin) 7: 44 (2011)
= Alnus incana var. glauca Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 154 (1861)
= Alnus incana var. hirsuta Spach; Ann. Sci. Nat., Bot., Sér. 2, 15: 207 (1841)
= Alnus incana var. sibirica Spach; Ann. Sci. Nat., Bot., Sér. 2, 15: 207 (1841)
= Alnus incana var. tinctoria (Sarg.) H.J.P.Winkl.; Pflanzenr. [Engler] IV.61, Heft 19 (Betulac.): 123 (1904)
= Alnus inokumae Murai & Kusaka; Bull. Forest Exp. Sta. (Meguro) no. 141, 158, 166 (1962)
= Alnus sibirica (Spach) Turcz. ex Kom.; Bull. Soc. Imp. Naturalistes Moscou 101 (1838), et 27(1): 406 (1854)
= Alnus sibirica f. acutiloba Koidz.; Bot. Mag. (Tokyo) 27: 145 (1913)
= Alnus sibirica f. glabra (Callier) Koidz.; Bot. Mag. (Tokyo) 27: 145 (1913)
= Alnus sibirica f. hirsutoides Koidz.; Bot. Mag. (Tokyo) 27: 145 (1913)
= Alnus sibirica f. obtusiloba Koidz.; Bot. Mag. (Tokyo) 27: 145 (1913)
= Alnus sibirica Fisch. ex Turcz.; Bull. Soc. Imp. Naturalistes Moscou 27: 406 (1854)
= Alnus sibirica var. hirsuta (Spach) Koidz.; Bot. Mag. (Tokyo) 27: 144 (1913)
= Alnus sibirica var. oxyloba C.K.Schneid.; Pl. Wilson. [Sargent] 891, f. 557 g (1912)
= Alnus sibirica var. paucinervis C.K.Schneid.; Pl. Wilson. [Sargent] 891, f. 557. h. (1912)
= Alnus sibirica var. tinctoria (Sarg.) Koidz.; Bot. Mag. (Tokyo) 27: 145 (1913)
= Alnus tinctoria f. acutiloba (Koidz.) H.Hara; Bot. Mag. (Tokyo) 48: 805 (1934)
= Alnus tinctoria f. hirsutoides (Koidz.) H.Hara; Bot. Mag. (Tokyo) 48: 804 (1934)
= Alnus tinctoria Sarg.; Gard. & Forest 10: 472, f. 59 (1897)
= Alnus tinctoria var. glabra Callier; Repert. Spec. Nov. Regni Veg. 10: 227 (1911)
= Alnus tinctoria var. mandschurica Callier; Repert. Spec. Nov. Regni Veg. 10: 233 (1911)
= Alnus tinctoria var. microphylla Nakai; Bot. Mag. (Tokyo) 42: 17 (1928)
= Alnus tinctoria var. obtusiloba Callier; Repert. Spec. Nov. Regni Veg. 10: 233 (1911)
= Alnus tinctoria var. velutina H.Hara; Bot. Mag. (Tokyo) 48: 805 (1934)
= Alnus viridis var. sibirica (Spach) Regel; Bull. Soc. Imp. Naturalistes Moscou 38(2): 422 (1865), nom. illeg.
species :
Alnus incana (L.) Moench; Methodus [Moench] 424 (1794)
subspecies :
subsp. incana
Name: Grau-Erle (DE), Grey Alder (EN)
Distribution: England [I] (England [I], Wales [I], Isle of Man [I], Scotland [I], Outer Hebrides [I], Orkney Isl. [I], Isles of Scilly [I]); Ireland [I] (Ireland [I], Northern Ireland [I]); Denmark [I]; Norway; Sweden; Finland; Luxembourg [I]; Germany (Brandenburg [I], Berlin [I], Baden-Württemberg, Bayern, Hessen [I], Hamburg [I], Mecklenburg-Vorpommern [I], Niedersachsen [I], Nordrhein-Westfalen [I], Rheinland-Pfalz [I], Schleswig-Holstein [I], Saarland [I], Sachsen [I], Sachsen-Anhalt [I], Thüringen [I]); Switzerland; Liechtenstein; Austria; Poland; Czech Republic; Slovakia; Hungary; France; Channel Isl. [I] (Alderney [I], Guernsey [I]); Italy; Slovenia; Croatia; Montenegro; Serbia; Kosovo; Albania; Romania; Bulgaria; NE-Greece; Estonia; Latvia; Lithuania; Belarus; C-European Russia; N-European Russia; Moldova; Azores [I] (Faial [I]); Siberia (W-Siberia); Tajikistan [I]; Northern Caucasus; Georgia [Caucasus]; Azerbaijan; Turkey (Inner Anatolia)
10 den FIN grb ire NOR SWE 11 AUT CZE GER HUN LIE lux POL SLO SWI 12 cis FRA 13 ALB BUL CRO GRC ITA KOS MNT ROM SLV SRB 14 BLR EST LAT LIT MLD RUS 21 azo 30 SIB 32 tzk 33 AZE GEO NCS 34 TUR
Synonyms: hidden
= Alnus alisoviana Mandl; Bot. Közlem. 19: 89 (1921)
= Alnus alnus (L.) Britton; Ill. Fl. N. U.S. [Britton & Brown], ed. 2, 1: 613 (1913)
= Alnus argentata (Norrl.) Tzvelev; Novosti Sist. Vyssh. Rast. 34: 71 (20 June 2002) (2002)
= Alnus argentata var. pinnatipartita (Norrl.) Tzvelev; Novosti Sist. Vyssh. Rast. 34: 72 (20 June 2002) (2002)
= Alnus borealis (Norrl.) C.Regel; Repert. Spec. Nov. Regni Veg., Beih. 82: 1. 88 (1935)
= Alnus februaria var. incana (L.) Kuntze; Taschen-Fl. Leipzig [Kuntze] 239 (1867), nom. superfl.
= Alnus glutinosa var. incana (L.) Pers.; Syn. Pl. [Persoon] 2: 550 (1807)
= Alnus incana lusus acuminata Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 158 (1861)
= Alnus incana lusus laciniata (Gaudin) Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 157 (1861)
= Alnus incana lusus pendula (C.K.Schneid.) Asch. & Graebn.; Syn. Mitteleur. Fl. [Ascherson & Graebner] 4: 425 (1911)
= Alnus incana lusus vulgaris Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 158 (1861)
= Alnus incana subf. subargentea Callier; Repert. Spec. Nov. Regni Veg. 10: 234 (1911)
= Alnus incana f. acuminata (Regel) Regel; Prodr. [A.P. de Candolle] 16(2): 189 (1868)
= Alnus incana f. acutiloba (W.D.J.Koch) Hallier; Syn. Deut. Schweiz. Fl., ed. 3 [Hallier & Brand] 3: 2388 (1907)
= Alnus incana f. angustissima Holmb. ex Hyl.; Nordisk Kärlväxtfl. 2: 306 (1966)
= Alnus incana f. arcuata Skårman; Bot. Not. 1889: 1 (1889)
= Alnus incana f. argyrophylla Callier; Repert. Spec. Nov. Regni Veg. 10: 235 (1911)
= Alnus incana f. aurea Dippel; Handb. Laubholzk. 2: 165 (1892)
= Alnus incana f. bipinnatifida Cajander; Melan. Suom. Kasvio [Cajander], ed. 5: 206 (1906)
= Alnus incana f. blyttiana Callier; Repert. Spec. Nov. Regni Veg. 10: 237 (1911)
= Alnus incana f. bolleana Schwer.; Mitt. Deutsch. Dendrol. Ges. 5: 77 (1896)
= Alnus incana f. brachyphylla Callier; Repert. Spec. Nov. Regni Veg. 10: 236 (1911)
= Alnus incana f. coccinea Callier; Ill. Handb. Laubholzk. [C.K.Schneider] 1@ 135 (1904)
= Alnus incana f. cordifolia Callier; Repert. Spec. Nov. Regni Veg. 10: 237 (1911)
= Alnus incana f. crataegifolia Callier; Repert. Spec. Nov. Regni Veg. 10: 236 (1911)
= Alnus incana f. cuneifolia Callier; Jahresber. Schles. Ges. Vaterl. Cult. 69(2): 74 (1891 publ. 1892)
= Alnus incana f. dubia Callier; Jahresber. Schles. Ges. Vaterl. Cult. 69(2): 78 (1891 publ. 1892)
= Alnus incana f. flavescens Callier; Repert. Spec. Nov. Regni Veg. 10: 237 (1911)
= Alnus incana f. glabrata Brenner; Meddeland. Soc. Fauna Fl. Fenn. 18: 184 (1892)
= Alnus incana f. glabrescens Brenner; Meddeland. Soc. Fauna Fl. Fenn. 18: 182 (1892), nom. illeg.
= Alnus incana f. glabrescens Callier; Jahresber. Schles. Ges. Vaterl. Cult. 69(2): 74 (1891 publ. 1892), nom. illeg.
= Alnus incana f. incisa (W.A.Weber) W.A.Weber; Brittonia 33(3): 325 (1981)
= Alnus incana f. incisa Dippel; Handb. Laubholzk. 2: 161 (1891)
= Alnus incana f. laceratifolia P.D.Sell; Fl. Gr. Brit. Ireland 1: 685 (2018)
= Alnus incana f. laevior Brenner; Meddeland. Soc. Fauna Fl. Fenn. 18: 181 (1892)
= Alnus incana f. microcarpa Callier; Repert. Spec. Nov. Regni Veg. 10: 235 (1911)
= Alnus incana f. microconus (Neuman) Callier; Repert. Spec. Nov. Regni Veg. 10: 237 (1911)
= Alnus incana f. microphylla Callier; Repert. Spec. Nov. Regni Veg. 10: 234 (1911)
= Alnus incana f. monstrosa (Späth) Dippel; Handb. Laubholzk. 2: 165 (1891)
= Alnus incana f. oxyloba Callier; Repert. Spec. Nov. Regni Veg. 10: 236 (1911)
= Alnus incana f. pallida Dippel; Handb. Laubholzk. 2: 165 (1891)
= Alnus incana f. pendula C.K.Schneid.; Ill. Handb. Laubholzk. [C.K.Schneider] 1: 135 (1904)
= Alnus incana f. pinnata (Lundmark) H.J.P.Winkl.; Pflanzenr. [Engler] IV.61, Heft 19 (Betulac.): 121 (1904), nom. superfl.
= Alnus incana f. pinnatifida Dippel; Handb. Laubholzk. 2: 165 (1891)
= Alnus incana f. pinnatipartita Norrl.; Not. Sällsk. Fauna Fl. Fenn. Förh., n. s., 8: 151 (1871)
= Alnus incana f. pinnatisecta Callier; Repert. Spec. Nov. Regni Veg. 10: 236 (1911)
= Alnus incana f. rubra Palmén; Ann. Bot. Fenn. 29: 329 (1992), nom. illeg.
= Alnus incana f. subargentata Callier; Repert. Spec. Nov. Regni Veg. 10: 234 (1911)
= Alnus incana f. subcordata Callier; Repert. Spec. Nov. Regni Veg. 10: 234 (1911)
= Alnus incana f. subcordifolia Callier; Repert. Spec. Nov. Regni Veg. 10: 236 (1911)
= Alnus incana f. sublaevis Brenner; Meddeland. Soc. Fauna Fl. Fenn. 18: 181 (1892)
= Alnus incana f. subsericea Callier; Jahresber. Schles. Ges. Vaterl. Cult. 69(2): 78 (1891 publ. 1892)
= Alnus incana f. tortuosa Nitz.; Lustgården 57: 108 (1976)
= Alnus incana pendula-nova de Bom ex Schelle; Handb. Laubholzben. [Beissner et al.] 59 (1903), nomen
= Alnus incana var. acuminata (Regel) Regel; Bull. Soc. Imp. Naturalistes Moscou 38(2): 434 (1865)
= Alnus incana var. acutiloba W.D.J.Koch; Syn. Fl. Germ. Helv., ed. 2, 2: 762 (1844)
= Alnus incana var. alpestris Brügger; Naturgesch. Beitr. Umg. Chur [Fl. Curiensis] 61 (1874), nom. inval., et Jahresber. Naturf. Ges. Graubündens, N. F. 29: 154 (1884-1885 publ. 1886)
= Alnus incana var. angulata (Aiton) Willd.; Sp. Pl., ed. 4 [Willdenow] 4: 336 (1805)
= Alnus incana var. arcuata Skarman; Bot. Not. 1857: 1 (1857)
= Alnus incana var. argentata Norrl.; Not. Sällsk. Fauna Fl. Fenn. Förh. 13: 168 (1871)
= Alnus incana var. argentea Norrl. ex Gürke; Pl. Eur. 2: 52 (1897)
= Alnus incana var. bipinnatifida Brenner; Florist. Handb. 170 (1886), nom. illeg.
= Alnus incana var. bipinnatifida Gren. & Godr.; Fl. France [Grenier] 3: 150 (1855)
= Alnus incana var. borealis Norrl.; Fl. Karel. Oneg. 151 (1871)
= Alnus incana var. bornmuelleri Callier; Repert. Spec. Nov. Regni Veg. 10: 236 (1911)
= Alnus incana var. confusa Brenner; Meddeland. Soc. Fauna Fl. Fenn. 18: 182 (1892)
= Alnus incana var. czarnohorenis Zapal.; 160 (1907)
= Alnus incana var. glabra A.Blytt; Norges Fl. 2: 405 (1874)
= Alnus incana var. glabrescens Celak.; 13 (1894), nom. illeg.
= Alnus incana var. glabrescens Spach; Ann. Sci. Nat., Bot., Sér. 2, 15: 206 (1841)
= Alnus incana var. glaucophylla Callier; Ill. Handb. Laubholzk. [C.K.Schneider] 1: 135 (1904)
= Alnus incana var. hypochlora Callier; Jahresber. Schles. Ges. Vaterl. Cult. 69(2): 76 (1891 publ. 1892)
= Alnus incana var. intermedia (Schrad. ex Regel) Nyman; Consp. Fl. Eur. 671 (1881)
= Alnus incana var. intermedia Brenner; Meddeland. Soc. Fauna Fl. Fenn. 18: 181 (1892), nom. illeg.
= Alnus incana var. laciniata (Rchb. ex Regel) Callier; 77 (1892)
= Alnus incana var. laciniata Gaudin; Fl. Helv. 6: 139 (1830)
= Alnus incana var. laciniata Rchb.; 175 (1831), nom. inval.
= Alnus incana var. leptophylla Callier; Mitt. Deutsch. Dendrol. Ges. 27: 149 (1918)
= Alnus incana var. lobata Wittr.; Bot. Not. 1868: 171 (1868)
= Alnus incana var. lobulata Callier; Ill. Handb. Laubholzk. [C.K.Schneider] 136 (1904)
= Alnus incana var. microconus Neuman; Kongl. Svenska Vetensk.-Akad. Handl., N. F. Overs. 46: 80 (1889)
= Alnus incana var. microjula Grütter; Schriften Königl. Phys.-Ökon. Ges. Königsberg 1895: 8 (1895)
= Alnus incana var. monstrosa Späth; Nursery Cat. (Späth) 57: 2 (1883)
= Alnus incana var. nana Brenner; Acta Soc. Fauna Fl. Fenn. 34(4): 12 (1911)
= Alnus incana var. oblongifrons Callier; Repert. Spec. Nov. Regni Veg. 10: 237 (1911)
= Alnus incana var. obtusifolia Callier; Repert. Spec. Nov. Regni Veg. 10: 236 (1911)
= Alnus incana var. orbicularis Callier; Deutsche Bot. Monatsschr. Beilage: s. p. (1892)
= Alnus incana var. ovalifolia T.Durand & Pittier; Bull. Soc. Roy. Bot. Belgique 21: 237 (1882)
= Alnus incana var. ovalis Callier; Repert. Spec. Nov. Regni Veg. 10: 235 (1911)
= Alnus incana var. ovata Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 156 (1861)
= Alnus incana var. parvifolia Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 158 (1861)
= Alnus incana var. pendula (C.K.Schneid.) Bean; Trees & Shrubs Brit. Isles 1: 182 (1914)
= Alnus incana var. pinnata (Lundmark) Willd.; Sp. Pl., ed. 4 [Willdenow] 4: 336 (1805)
= Alnus incana var. pinnatifida W.D.J.Koch; 762 (1844)
= Alnus incana var. pinnatifida Wahlenb.; Fl. Suec. [Wahlenberg] 2: 622 (1826), nom. superfl.
= Alnus incana var. pseudospuria Callier; Repert. Spec. Nov. Regni Veg. 10: 237 (1911)
= Alnus incana var. sericea Christ; Pflanzenleben Schweiz 47, 132 (1879)
= Alnus incana var. subrotunda Callier; Jahresber. Schles. Ges. Vaterl. Cult. 69(2): 78 (1891 publ. 1892)
= Alnus incana var. subrotunda Zapal.; 159 (1907), nom. illeg.
= Alnus incana var. tomentosa A.Blytt; Norges Fl. 2: 405 (1874)
= Alnus incana var. virescens Wahlenb.; Fl. Lapp. [Wahlenberg] 461 (1812)
= Alnus intermedia Schrad. ex Regel; Prodr. [A.P. de Candolle] 16(2): 189 (1868)
= Alnus languinosa Gilib.; Exerc. Phyt. 2: 402 (1792), opus utique oppr.
= Alnus minor (Tourr.) Chiov.; Bull. Soc. Bot. Ital. 1920: 6 (1920)
= Alnus plicata K.Koch; Dendrologie 2(1): 638 (1872)
= Alnus tenuifolia f. incisa W.A.Weber; Phytologia 41(7): 486 (1979)
= Alnus tirolensis Nyman; Consp. Fl. Eur. 671 (1881)
= Betula alnus L.; Sp. Pl. [Linnaeus] 983 (1753)
= Betula alnus var. incana L.; Sp. Pl. [Linnaeus] 983 (1753)
= Betula alnus var. quercifolia Roth; 405 (1788), nom. inval.
= Betula alnus-incana Du Roi; Diss. Observ. Bot. 31 (1771)
= Betula incana (L.) L.f.; Suppl. Pl. [Linnaeus f.] 417 (1782)
= Betula incana Roth; Tent. Fl. Germ. 3: 477 (1800), nom. illeg.
= Betula incana var. angulata Aiton; Hort. Kew. [W.Aiton] 3: 339 (1789)
= Betula incana var. minor Tourr.; Chlor. Lugd. 27 (1785)
= Betula incana var. quercifolia Roth ex Roth; 477 (1793)
= Betula palustris Salisb.; Prodr. Stirp. Chap. Allerton 395 (1796), nom. superfl.
= Betula pinnata Lundmark; Kongl. Vetensk. Acad. Nya Handl. 11: 131 (1790)
subspecies :
subsp. kolaensis (Orlova) Á.Löve & D.Löve; Bot. Not. 114: 51 (1961)
Distribution: Norway; Sweden; Finland; N-European Russia
10 FIN NOR SWE 14 RUS
Synonyms: hidden
= Alnus kolaensis Orlova; Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 16: 71 (1954)
species :
Alnus japonica (Thunb.) Steud.; Nomencl. Bot. [Steudel], ed. 2, 1: 55 (1840)
Distribution: Russian Far East (Kuril Isl., Primorye, Sakhalin); China (Anhui, Hebei, Henan, Jiangsu, Jilin, Liaoning, Shandong); North Korea; South Korea; Japan; Ryukyu Isl.; Taiwan; Philippines [I]; Java [I]
31 RFE 36 CHI 38 JAP KOR NKO NNS TAI 42 jaw phi
Synonyms: hidden
= Alnus harinoki Siebold; Verh. Batav. Genootsch. Kunst. 12: 25 (1830), nomen
= Alnus japonica f. arguta (Regel) H.Ohba; Fl. Jap. [Iwatsuki et al., eds.] 2a: 30 (2006), isonym
= Alnus japonica f. arguta (Regel) M.Kim; Korean Endemic Pl. 299 (2004)
= Alnus japonica f. koreana (Callier) H.Ohba; Fl. Jap. [Iwatsuki et al., eds.] 2a: 30 (2006)
= Alnus japonica f. serrata (Nakai) M.Kim; Korean Endemic Pl. 299 (2004)
= Alnus japonica var. arguta (Regel) Callier; Repert. Spec. Nov. Regni Veg. 10: 299 (1911)
= Alnus japonica var. koreana Callier; Repert. Spec. Nov. Regni Veg. 10: 299 (1911)
= Alnus japonica var. latifolia Callier; Repert. Spec. Nov. Regni Veg. 10(243-247): 228 (1911)
= Alnus japonica var. minor Miq.; Prolus. Fl. Jap. 69 (1865)
= Alnus japonica var. reginosa Nakai; Bot. Mag. (Tokyo) 29: 46 (1915)
= Alnus japonica var. rufa Nakai; Bot. Mag. (Tokyo) 33: 45 (1919)
= Alnus japonica var. rufinervis Honda; Bot. Mag. (Tokyo) 46: 2 (1932)
= Alnus japonica var. serrata Nakai; Handb. Kor.-Manch. For. 89 (1939)
= Alnus japonica var. villosa L.Zhao & D.Chen; Fl. Liaoningica 1: 1361, 247 (1988)
= Alnus maritima var. arguta Regel; Bull. Soc. Imp. Naturalistes Moscou 38(2): 428 (1865)
= Alnus maritima var. japonica (Thunb.) Regel; Bull. Soc. Imp. Naturalistes Moscou 38(2): 428 (1865)
= Alnus reginosa Nakai; Bot. Mag. (Tokyo) 29: 46 (1915)
= Alnus ×borealis var. koreana (Callier) Nakai; Bot. Mag. (Tokyo) 33: 44 (1919)
= Betula japonica Thunb.; Nova Acta Regiae Soc. Sci. Upsal. 6: 45, pl. 4 (1799)
species :
Alnus jorullensis Kunth; Nov. Gen. Sp. [H.B.K.] 2: 20 (1817)
subspecies :
subsp. jorullensis
Distribution: Mexico (Durango, Guanajuato, Querétaro, Hidalgo, Jalisco, Michoacan, México State, México Distrito Federal, Morelos, Puebla, Veracruz, Guerrero, Oaxaca); Guatemala
79 MEX 80 GUA
Synonyms: hidden
= Alnus acuminata var. jorullensis (Kunth) Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 149 (1861)
= Alnus firmifolia Fernald; Proc. Amer. Acad. Arts 43: 61 (1907)
subspecies :
subsp. lutea Furlow; Ann. Missouri Bot. Gard. 63(2): 381 (1976 publ. 1977)
Distribution: Mexico (Sinaloa, Durango, Zacatecas, Guanajuato, Querétaro, Jalisco, Colima, Michoacan, México State, México Distrito Federal, Morelos, Puebla, Veracruz, Guerrero, Oaxaca)
79 MEX
Synonyms: hidden
= Alnus jorullensis var. exigua Fernald; Proc. Amer. Acad. Arts 40: 27 (1904)
= Alnus jorullensis var. liebmannii Callier; Mitt. Deutsch. Dendrol. Ges. 27: 165 (1918)
species :
Alnus lanata Duthie ex Bean; Bull. Misc. Inform. Kew 1913(5): 164 (1913)
Distribution: China (W-Sichuan)
36 CHI
Synonyms: hidden
= Cremastogyne lanata (Duthie ex Bean) Czerep.; Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 17: 93 (1955)
species :
Alnus lusitanica Vít, Douda & Mandák; Taxon 66(3): 578 (2017)
Distribution: Portugal; Spain; Morocco
12 POR SPA 20 MOR
Remarks: a polyploid species related to A. glutinosa
species :
Alnus mairei H.Lév.; Bull. Acad. Int. Géogr. Bot. 23: 283 (1914)
Distribution: China (Yunnan)
36 CHI
Remarks: status doubtful
species :
Alnus mandschurica (Callier ex C.K.Schneid.) Hand.-Mazz.; Oesterr. Bot. Z. 81: 306-307 (1932)
Distribution: Russian Far East (Khabarovsk, Primorye); China (Heilongjiang, Jilin, Liaoning, Nei Mongol)
31 RFE 36 CHI
Synonyms: hidden
= Alnus alnobetula subsp. mandschurica (Callier ex C.K.Schneid.) Chery; PhytoKeys 56: 5 (2015)
= Alnus fruticosa f. barbinervis Nakai; J. Jap. Bot. 16: 67 (1940)
= Alnus fruticosa f. grandifolia Callier; Repert. Spec. Nov. Regni Veg. 10: 227 (1911)
= Alnus fruticosa f. pubescens (Nakai) T.B.Lee; Ill. Woody Pl. Korea 244 (1966)
= Alnus fruticosa f. rufinervis (Nakai) T.B.Lee; Ill. Woody Pl. Korea 244 (1966)
= Alnus fruticosa var. mandschurica Callier; Ill. Handb. Laubholzk. [C.K.Schneider] 1: 121 (1904)
= Alnus fruticosa var. pubescens Nakai; J. Jap. Bot. 16: 66 (1940)
= Alnus fruticosa var. rufinervis Nakai; J. Jap. Bot. 16: 66 (1940)
= Alnus mandschurica f. barbinervis (Nakai) W.Lee; Lineam. Fl. Koreae 156 (1996)
= Alnus mandschurica f. pubescens (Nakai) Kitag.; Neolin. Fl. Manshur. 212 (1979)
= Alnus mandschurica var. pubescens (Nakai) A.I.Baranov; Ill. Fl. Ligneous Pl. N. E. China 205, 560 (1955)
= Alnus mandschurica var. pubescens A.I.Baranov; Ill. Fl. Ligneous Pl. N. E. China 206, 561 (1955)
= Duschekia mandschurica (Callier) Pouzar; Preslia 36: 339 (1964)
species :
Alnus maritima (Marshall) Muhl. ex Nutt.; N. Amer. Sylv. [Nuttall] 1: 34 (1842)
subspecies :
subsp. maritima
Name: Seaside alder
Distribution: USA (Delaware, Maryland)
78 USA
Conservation Status: IUCN R
Synonyms: hidden
= Alnus maritima subsp. metoporina (Furlow) A.E.Murray; Kalmia 13: 3 (1983), nom. illeg.
= Alnus maritima var. metoporina (Furlow) A.E.Murray; Kalmia 13: 3 (1983)
= Alnus metoporina Furlow; Ann. Missouri Bot. Gard. 63: 381 (1976 publ. 1977), nom. superfl.
= Alnus oblongata var. oblonga Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 174 (1861)
= Betula-alnus maritima Marshall; Arbust. Amer. 20 (1785)
subspecies :
subsp. georgiensis J.A.Schrad. & W.R.Graves; Castanea 67(4): 399 (2003)
Distribution: USA (Georgia)
78 USA
subspecies :
subsp. oklahomensis J.A.Schrad. & W.R.Graves; Castanea 67(4): 398 (2003)
Distribution: USA (Oklahoma)
74 USA
species :
Alnus matsumurae Callier; Repert. Spec. Nov. Regni Veg. 10: 234 (1911)
Distribution: Japan (Honshu)
38 JAP
Synonyms: hidden
= Alnus emarginata Shirai; Bot. Mag. (Tokyo) 10: 30 (1896)
= Alnus hirsuta var. emarginata (Shirai) Kudô; Nihon yuuyou Jumoku Bunshu-gaku 125 (1922)
= Alnus incana var. emarginata Matsum.; J. Coll. Sci. Imp. Univ. Tokyo 16(2): 13 (1902)
species :
Alnus maximowiczii Callier; Ill. Handb. Laubholzk. [C.K.Schneider] 1: 122 (1904)
Distribution: Russian Far East (Khabarovsk, Kuril Isl., Primorye, Sakhalin)
31 RFE
Synonyms: hidden
= Alnaster crispus subsp. maximowiczii (Callier) Murai; Bull. Gov. Forest Exp. Sta. 154: 62 (1963)
= Alnaster crispus var. maximowiczii (Callier) Murai; Bull. Gov. Forest Exp. Sta. 154: 62 (1963)
= Alnaster crispus var. sachalinensis (Koidz.) Murai; Bull. Gov. Forest Exp. Sta. 154: 63 (1963)
= Alnaster maximowiczii (Callier) Czerep.; Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 17: 97 (1955), et Arktichesk. Fl. S.S.S.R. Fasc. 5, 133 (1966)
= Alnus alnobetula subsp. maximowiczii (Callier ex C.K.Schneid.) Chery; PhytoKeys 56: 4 (2015)
= Alnus alnobetula subvar. sachalinensis (Koidz.) Makino & Nemoto; Fl. Japan. [Makino & Nemoto], ed. 2: 180 (1931)
= Alnus crispa subsp. maximowiczii (Callier) Hultén; Acta Univ. Lund., Ser. 2, 40(1): 590 (1944)
= Alnus crispa var. sachalinensis (Koidz.) H.Hara; J. Fac. Sci. Univ. Tokyo, Sect. 3, Bot. 6: 33 (1952)
= Alnus fruticosa var. sachalinensis Koidz.; Bot. Mag. (Tokyo) 27: 144 (1913)
= Alnus maximowiczii var. sachalinensis (Koidz.) Nemoto; Fl. Japan. [Makino & Nemoto], Suppl. 121 (1936)
= Alnus viridis subsp. maximowiczii (Callier ex C.K.Schneid.) H.Ohba; Fl. Jap. [Iwatsuki et al., eds.] 2a: 27 (2006), isonym
= Alnus viridis subsp. maximowiczii (Callier) D.Löve; Taxon 17: 89 (1968)
= Duschekia maximowiczii (Callier) Pouzar; Preslia 36: 339 (1964)
species :
Alnus nepalensis D.Don; Prodr. Fl. Nepal. 58 (1825)
Distribution: China (Sichuan, Yunnan); Tibet; Nepal; Bhutan; N-India (Arunachal Pradesh, Assam, Himachal Pradesh, Manipur, Meghalaya, Mizoram, Nagaland, Sikkim, Tripura, Uttarakhand, West Bengal); Bangladesh; Myanmar; Thailand; Laos; Vietnam
36 CHI TIB 40 BAN BHU IND NEP 41 LAO MYA THA VIE
Synonyms: hidden
= Betula leptophylla Regel; Prodr. [A.P. de Candolle] 16(2): 181 (1868)
= Betula leptostachya Wall.; Numer. List [Wallich] no. 2799 (1831)
= Clethropsis nepalensis (D.Don) Spach; Ann. Sci. Nat., Bot., Sér. 2, 15: 202 (1841)
species :
Alnus nitida (Spach) Endl.; Gen. Pl. [Endlicher], Suppl. 4(2): 20 (1847)
Distribution: N-Pakistan (Dir, Swat, Gilgit); Nepal; India (Himachal Pradesh, Jammu & Kashmir, Uttarakhand)
40 IND NEP PAK
Synonyms: hidden
= Clethropsis nitida Spach; Ann. Sci. Nat., Bot., Sér. 2, 15: 202 (1841)
species :
Alnus oblongifolia Torr.; Rep. U.S. Mex. Bound., Bot. [Emory] 204 (1859)
Name: Arizona alder
Distribution: USA (Arizona, New Mexico); Mexico (Chihuahua, Durango, Nayarit, Sinaloa, Sonora)
76 USA 77 USA 79 MEX
Synonyms: hidden
= Alnus serrulata var. oblongifolia (Torr.) Regel; Bull. Soc. Imp. Naturalistes Moscou 38(2): 432 (1865)
species :
Alnus orientalis Decne.; Ann. Sci. Nat., Bot., Sér. 2, 4: 348 (1835)
Distribution: Turkey (S-Anatolia, SSW-Anatolia, SW-Anatolia, W-Anatolia); Iran (N-Iran); Cyprus (C-Mountains, N-Cyprus, S-Cyprus, W-Cyprus); Lebanon (C-Lebanon, coastal W-Lebanon); Syria (coastal W-Syria)
34 CYP IRN LEB SYR TUR
Synonyms: hidden
= Alnus longifolia Bové ex Spach; Ann. Sci. Nat., Bot., Sér. 2, 4: 348 (1835)
= Alnus oblongata Kotschy ex Regel; Prodr. [A.P. de Candolle] 16(2): 185 (1868)
= Alnus orientalis f. puberula Callier; Repert. Spec. Nov. Regni Veg. 10: 228 (1911)
= Alnus orientalis f. tomentosa (Hartig) H.J.P.Winkl.; Pflanzenr. [Engler] IV.61, Heft 19 (Betulac.): 113 (1904)
= Alnus orientalis f. winkleri Callier; Repert. Spec. Nov. Regni Veg. 10: 227 (1911)
= Alnus orientalis var. longifolia H.J.P.Winkl.; Pflanzenr. [Engler] IV.61, Heft 19 (Betulac.): 113 (1904)
= Alnus orientalis var. ovalifolia H.J.P.Winkl.; Pflanzenr. [Engler] IV.61, Heft 19 (Betulac.): 113 (1904)
= Alnus orientalis var. pubescens Dippel; Handb. Laubholzk. 2: 151 (1891)
= Alnus orientalis var. weissii H.J.P.Winkl.; Pflanzenr. [Engler] IV.61, Heft 19 (Betulac.): 113 (1904)
= Alnus tomentosa Hartig; Vollst. Naturgesch. Culturpfl. Deutschl. 2: 338 (1852)
= Betula longifolia Bové ex Spach; Ann. Sci. Nat., Bot., Sér. 2, 15: 208 (1841)
species :
Alnus paniculata Nakai; Bot. Mag. (Tokyo) 29: 45 (1915)
Distribution: South Korea
38 KOR
Remarks: provisionally accepted name
species :
Alnus pendula Matsum.; J. Coll. Sci. Imp. Univ. Tokyo 16: no. 5. 6 (1902)
Distribution: South Korea [c]; Japan (Honshu, Hokkaido)
38 JAP kor
Synonyms: hidden
= Alnaster pendulus (Matsum.) Czerep.; Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 17: 94 (1955)
= Alnaster pendulus (Matsum.) Murai; Bull. Forest Exp. Sta. (Meguro) no. 154, 63 (1963), isonym
= Alnus fima var. multinervis Regel; Bull. Soc. Imp. Naturalistes Moscou 2: 423 (1865)
= Alnus multinervis (Regel) Callier; Ill. Handb. Laubholzk. [C.K.Schneider] 1: 123 (1904)
= Alnus multinervis var. nikkoensis Callier; Ill. Handb. Laubholzk. [C.K.Schneider] 1: 123 (1904)
= Duschekia pendula (Matsum.) Holub; Folia Geobot. Phytotax. 2: 421 (1967)
species :
Alnus rhombifolia Nutt.; N. Amer. Sylv. [Nuttall] 1: 33 (1842)
Name: White alder
Distribution: USA (California, Idaho, Montana, Nevada, Oregon, Washington State); Mexico (Baja California Norte)
73 USA 76 USA 79 MEX
Synonyms: hidden
= Alnus californica (Regel) H.J.P.Winkl.; Pflanzenr. [Engler] IV.61, Heft 19 (Betulac.): 115 (1904)
= Alnus glutinosa lusus californica Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 166 (1861)
= Alnus rhombifolia var. bernardina Munz & I.M.Johnst.; Bull. Torrey Bot. Club 52: 222 (1925)
= Alnus rhombifolia var. ovalis H.J.P.Winkl.; Pflanzenr. [Engler] IV.61, Heft 19 (Betulac.): 115 (1904)
species :
Alnus rohlenae Vít, Douda & Mandák; Taxon 66(3): 575 (2017)
Distribution: Croatia; Montenegro; Serbia; Kosovo; North Macedonia; ?N-Greece
13 CRO KOS MNT NMA SRB
Remarks: a polyploid species related to A. glutinosa
species :
Alnus rubra Bong.; Mém. Acad. Imp. Sci. St.-Pétersbourg, Sér. 6, Sci. Math. 2: 162 (1833)
Name: Red Alder (EN)
Distribution: England [I] (England [I], Wales [I], Scotland [I]); Ireland [I] (Ireland [I], Northern Ireland [I]); Channel Isl. [I] (Sark [I]); Alaska; Canada (British Columbia); USA (California, Idaho, Montana, Oregon, Washington State)
10 grb ire 12 cis 70 ASK 71 CDN 73 USA 76 USA
Synonyms: hidden
= Alnus glutinosa var. quercifolia Hartig; Vollst. Naturgesch. Culturpfl. Deutschl. 337 (1866), nom. inval.
= Alnus incana var. rubra (Bong.) Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 157 (1861)
= Alnus oregana Nutt.; N. Amer. Sylv. [Nuttall] 1: 9 (1842)
= Alnus rubra f. pinnatisecta (Starker) Rehder; Bibl. Cult. Trees 104 (1949)
= Alnus rubra var. pinnatisecta Starker; J. Forest. (Washington) 37: 115 (1939)
species :
Alnus rugosa (Du Roi) Spreng.; Syst. Veg., ed. 16 [Sprengel] 3: 848 (1826)
Name: Speckled alder (EN), Runzel-Erle (DE)
Distribution: Denmark [I]; Sweden [I]; Germany [I]; Poland [I]; Canada (Labrador, Manitoba, New Brunswick, Newfoundland, Nova Scotia, Ontario, Prince Edward Isl., Québec, Saskatchewan); St. Pierre et Miquelon; USA (Connecticut, Iowa, Illinois, Indiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, North Dakota, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Virginia, Vermont, Wisconsin, West Virginia)
10 den swe 11 ger pol 71 CDN 72 CDN SPM 74 USA 75 USA 78 USA
Remarks: often included as subspecies in A. incana
Synonyms: hidden
= Alnus americana (Regel) Czerep.; Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 17: 103 (1955), non Ettingsh. (1883)
= Alnus canadensis Lodd. ex G.Don; Hort. Brit. [Loudon] 378 (1830)
= Alnus glauca (Aiton) F.Michx.; N. Amer. Sylv. [Michaux] 3: 320 (1819)
= Alnus glutinosa lusus rugosa (Du Roi) Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 165 (1861)
= Alnus incana f. americana (Regel) P.D.Sell; Fl. Gr. Brit. Ireland 1: 685 (2018)
= Alnus incana f. emersoniana (Fernald) P.D.Sell; Fl. Gr. Brit. Ireland 1: 685 (2018)
= Alnus incana f. tomophylla Fernald; Rhodora 16: 56 (1914)
= Alnus incana subsp. rugosa (Du Roi) R.T.Clausen; Cornell Univ. Agric. Exp. Sta. Mem. 291: 8 (1949)
= Alnus incana var. americana Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 155 (1876)
= Alnus incana var. emersoniana (Fernald) P.D.Sell; Fl. Gr. Brit. Ireland 1: 685 (2018)
= Alnus incana var. glauca (Aiton) Willd.; Sp. Pl., ed. 4 [Willdenow] 4: 335 (1805)
= Alnus incana var. hypomalaca (Fernald) P.D.Sell; Fl. Gr. Brit. Ireland 1: 685 (2018)
= Alnus incana var. tomophylla (Fernald) Rehder; Man. Cult. Trees 147 (1927)
= Alnus rugosa f. emersoniana Fernald; Rhodora 47: 347 (1945)
= Alnus rugosa f. hypomalaca Fernald; Rhodora 47: 353 (1945)
= Alnus rugosa f. tomophylla (Fernald) Fernald; Rhodora 47: 353 (1945)
= Alnus rugosa var. americana (Regel) Fernald; Rhodora 47: 350 (1945)
= Alnus serrulata Moench; 151 (1802), nom. illeg.
= Alnus serrulata var. rugosa (Du Roi) Regel; Bull. Soc. Imp. Naturalistes Moscou 38(2): 432 (1865)
= Betula alnus var. rugosa Du Roi; Diss. Observ. Bot. 32 (1771)
= Betula incana var. glauca Aiton; Hort. Kew. [W.Aiton] 3: 339 (1789)
= Betula rugosa (Du Roi) Ehrh.; Beitr. Naturk. [Ehrhart] 3: 21 (1788)
= Betula-alnus glauca Marshall; Arbust. Amer. 20 (1785), nom. subnud.
species :
Alnus serrulata (Aiton) Willd.; Sp. Pl., ed. 4 [Willdenow] 3(1): 336 (1805)
Name: Hazel alder (EN)
Distribution: Canada (New Brunswick, Nova Scotia, Québec); USA (Alabama, Arkansas, Connecticut, District of Columbia, Delaware, Florida, Georgia, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Missouri, Mississippi, North Carolina, New Hampshire, New Jersey, New York, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Virginia, Vermont, West Virginia)
72 CDN 74 USA 75 USA 77 USA 78 USA
Synonyms: hidden
= Alnus americana K.Koch; Dendrologie 2(1): 636 (1872), nom. inval.
= Alnus autumnalis Hartig ex Garcke; Fl. N. Mitt.-Deutschland 4: 305 (1858)
= Alnus glutinosa lusus obtusifolia Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 165 (1861)
= Alnus glutinosa proles oblongata (Aiton) Rouy; Fl. France [Rouy & Foucaud] 12: 260 (1910)
= Alnus glutinosa var. autumnalis Kuntze; Revis. Gen. Pl. 2: 638 (1891)
= Alnus glutinosa var. oblongata (Aiton) Pers.; Syn. Pl. [Persoon] 2: 550 (1807)
= Alnus glutinosa var. serrulata (Aiton) Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 164 (1861)
= Alnus incana var. serrulata (Aiton) B.Boivin; Naturaliste Canad. 94: 651 (1967)
= Alnus latifolia Desf.; Tabl. Ecole Bot., ed. 3: 3.52 (1829)
= Alnus macrophylla Desf. ex Corrie; Miller´s Dict. Gard. 157 (1834)
= Alnus macrophylla Desf. ex Steud.; Nomencl. Bot. [Steudel], ed. 1: 29 (1821)
= Alnus noveboracensis Britton; Torreya 124 (1904)
= Alnus oblongata (Aiton) Willd.; Sp. Pl., ed. 4 [Willdenow] 3(1): 335 (1805)
= Alnus oblongata var. elliptica Corrie; Miller´s Dict. Gard. 157 (1834)
= Alnus rubra Desf. ex Corrie; Miller´s Dict. Gard. 157 (1834), nom. illeg.
= Alnus rubra Desf. ex Steud.; Nomencl. Bot. [Steudel], ed. 1: 29 (1821)
= Alnus rugosa Regel; Prodr. [A.P. de Candolle] 16(2): 188 (1864), non (Du Roi) Spreng.
= Alnus rugosa var. obtusifolia (Regel) H.J.P.Winkl.; Pflanzenr. [Engler] IV.61, Heft 19 (Betulac.): 120 (1904)
= Alnus rugosa var. serrulata (Aiton) H.J.P.Winkl.; Pflanzenr. [Engler] IV.61, Heft 19 (Betulac.): 120 (1904)
= Alnus serrulata f. emarginata Fernald; Rhodora 47: 359 (1945)
= Alnus serrulata f. mollescens Fernald; Rhodora 47: 359 (1945)
= Alnus serrulata f. nanella Fernald; Rhodora 47: 360 (1945)
= Alnus serrulata f. noveboracensis (Britton) Fernald; Rhodora 47: 358 (1945)
= Alnus serrulata var. macrophylla Spach; Ann. Sci. Nat., Bot., Sér. 2, 15: 206 (1841)
= Alnus serrulata var. obtusifolia (Regel) Regel; Bull. Soc. Imp. Naturalistes Moscou 38(3): 433 (1865)
= Alnus serrulata var. subelliptica Fernald; Rhodora 47: 385 (1945)
= Alnus serrulata var. vulgaris Fernald; Rhodora 47: 358 (1945), nom. inval.
= Betula alnus var. serrulata (Aiton) Michx.; Fl. Bor.-Amer. [Hooker] 2: 181 (1803)
= Betula oblongata Aiton; Hort. Kew. [W.Aiton] 3: 338 (1789)
= Betula serrulata Aiton; Hort. Kew. [W.Aiton] 3: 338 (1789)
species :
Alnus serrulatoides Callier; Repert. Spec. Nov. Regni Veg. 10: 229 (1911)
Distribution: Japan (S-Honshu, Shikoku)
38 JAP
Synonyms: hidden
= Alnus glutinosa var. japonica Matsum.; J. Coll. Sci. Imp. Univ. Tokyo 16(2): 9 (1902)
= Alnus glutinosa var. obtusata (Franch. & Sav.) H.J.P.Winkl.; Pflanzenr. [Engler] IV.61, Heft 19 (Betulac.): 118 (1904)
= Alnus katoana Yanagita; J. Jap. Forest. Soc. 16: 600 (1934)
= Alnus maritima var. obtusata Franch. & Sav.; Enum. Pl. Jap. 1: 458 (1875)
= Alnus obtusata (Franch. & Sav.) Makino; Bot. Mag. (Tokyo) 26: 390 (1912)
= Alnus serrulatoides f. katoana (Yanagita) H.Ohba; Fl. Jap. [Iwatsuki et al., eds.] 2a: 30 (2006)
= Alnus serrulatoides var. katoana (Yanagita) Sugim.; New Keys Jap. Trees 457 (1961)
species :
Alnus sieboldiana Matsum.; J. Coll. Sci. Imp. Univ. Tokyo 16(5): 3 (1902)
Distribution: Japan (Honshu)
38 JAP
Synonyms: hidden
= Alnaster sieboldianus (Matsum.) Murai; Bull. Forest Exp. Sta. (Meguro) no. 154, 64 (1963)
= Alnus firma var. sieboldiana (Matsum.) H.J.P.Winkl.; Pflanzenr. [Engler] IV.61, Heft 19 (Betulac.): 104 (1904)
= Duschekia sieboldiana (Matsum.) Holub; Folia Geobot. Phytotax. 2: 421 (1967)
species :
Alnus subcordata C.A.Mey.; Verz. Pfl. Casp. Meer. [C.A. von Meyer] 43 (1831)
Distribution: Azerbaijan (Talysh); Iran (N-Iran, Iranian Aserbaijan)
33 AZE 34 IRN
Synonyms: hidden
= Alnus cordata var. tschmela Sommier & Levier; Trudy Imp. S.-Peterburgsk. Bot. Sada 16: 413 (1900)
= Alnus cordifolia var. subcordata (C.A.Mey.) Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 170 (1861)
= Alnus cordifolia var. villosa Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13: 170 (1861)
= Alnus subcordata var. villosa (Regel) H.J.P.Winkl.; Pflanzenr. [Engler] IV.61, Heft 19 (Betulac.): 113 (1904)
= Alnus tiliifolia K.Koch; Dendrologie 2(1): 634 (1872)
species :
Alnus tenuifolia Nutt.; N. Amer. Sylv. [Nuttall] 1: 10 (1842)
Name: Thinleaf alder
Distribution: Alaska; Canada (Alberta, British Columbia, Northern Territories, Saskatchewan, Yukon); USA (Arizona, California, Colorado, Idaho, Montana, New Mexico, Nevada, Oregon, Utah, Washington State, Wyoming)
70 ASK CDN 71 CDN 73 USA 76 USA 77 USA
Remarks: often included as subspecies in A. incana
Synonyms: hidden
= Alnus communis Desf. ex Kuntze; Revis. Gen. Pl. 2: 638 (1891)
= Alnus densiflora C.H.Mull.; Madroño 5: 152 (1940)
= Alnus glutinosa var. virescens Kuntze; Revis. Gen. Pl. 2: 638 (1891)
= Alnus incana subsp. tenuifolia (Nutt.) Breitung; Amer. Midl. Naturalist 58: 25 (1957)
= Alnus incana var. occidentalis (Callier) Hitchc.; Vasc. Pl. Pacif. N. W. [C.L.Hitchcock et al.] 2: 73 (1964)
= Alnus incana var. virescens S.Watson; Bot. California [W.H.Brewer] 2: 81 (1880), nom. illeg.
= Alnus occidentalis Dippel; Handb. Laubholzk. 2: 158 (1891), non Rérolle (1884), fossil name
= Alnus rugosa var. occidentalis (Dippel) C.L.Hitchc.; (1964)
= Alnus tenuifolia var. ferrugineotomentosa Brayshaw; Occas. Pap. British Columbia Prov. Mus. 18: 133 (1976)
= Alnus tenuifolia var. occidentalis Callier; Ill. Handb. Laubholzk. [C.K.Schneider] 1: 133 (1904)
= Alnus tenuifolia var. virescens (Kuntze) Callier; Ill. Handb. Laubholzk. [C.K.Schneider] 1: 133 (1904)
species :
Alnus trabeculosa Hand.-Mazz.; Anz. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 59: 51 (1922)
Distribution: China (Anhui, Fujian, Guangdong, Guizhou, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Zhejiang); Japan (Honshu)
36 CHI 38 JAP
Synonyms: hidden
= Alnus jackii Hu; J. Arnold Arbor. 6(3): 140 (1925)
= Alnus nagurae Inokuma; J. Jap. Forest. Soc. 19: no. 6, 379 (1937), et in Bull. Tokyo Imp. Univ. Forests, no. 25, Art. 2, 25 (1937)
= Alnus trabeculosa var. hunanensis S.B.Wan; Acta Bot. Yunnan. 5(2): 185 (1983)
= Alnus trabeculosa var. nagurae (Inokuma) Murai; Bull. Gov. Forest Exp. Sta. 154: 66 (1963)
species :
Alnus vermicularis Nakai; Bot. Mag. (Tokyo) 33: 46 (1919)
Distribution: South Korea
38 KOR
Remarks: provisionally accepted name
species :
Alnus ×aschersoniana Callier; Jahresber. Schles. Ges. Vaterl. Cult. 69(2): 82 (1892)
Distribution: USA [c]
Error
Remarks: Alnus incana x rugosa, only artificially crossed
Synonyms: hidden
= Alnus ×aschersoniana var. fallax Callier; Jahresber. Schles. Ges. Vaterl. Cult. 69(2): 83 (1892)
= Alnus ×aschersoniana var. vulgaris Callier; Jahresber. Schles. Ges. Vaterl. Cult. 69(2): 82 (1892), nom. inval.
species :
Alnus ×elliptica Req.; Ann. Sci. Nat. (Paris) 5: 381 (1825)
Distribution: Italy
13 ITA
Remarks: Alnus cordata x glutinosa
Synonyms: hidden
= Alnus glutinosa subsp. elliptica (Req.) Nyman; Consp. Fl. Eur. 671 (1881)
= Alnus ×intermedia K.Koch; Dendrologie 2(1): 631 (1872), nomen
species :
Alnus ×fallacina Callier; Repert. Spec. Nov. Regni Veg. 10: 232 (1911)
Distribution: USA (New York, Ohio)
75 USA
Remarks: Alnus incana ssp. rugosa x serrulata
species :
Alnus ×hanedae Sugim.; New Keys Jap. Trees 457 (1961)
Distribution: Japan
38 JAP
Remarks: Alnus firma x sieboldiana
Synonyms: hidden
= Alnaster ×hanedae (Sugim.) Murai; Bull. Forest Exp. Sta. (Meguro) no. 154, 65 (1963)
species :
Alnus ×hosoii Mizush.; J. Jap. Bot. 32: 1 (1957)
Distribution: Japan
38 JAP
Remarks: Alnus maximowiczii x pendula
Synonyms: hidden
= Alnaster ×hosoii (Mizush.) Murai; Bull. Gov. Forest Exp. Sta. 154: 65 (1963)
species :
Alnus ×mayrii Callier; Ill. Handb. Laubholzk. [C.K.Schneider] 1: 126 (1904)
Distribution: Russian Far East (Primorye); Japan (Yezo)
31 RFE 38 JAP
Remarks: Alnus hirsuta x japonica
Synonyms: hidden
= Alnus japonica var. borealis (Koidz.) S.L.Tung; Bull. Bot. Res., Harbin 1(1­2): 125 (1981)
= Alnus ×borealis Koidz.; Bot. Mag. (Tokyo) 27: 145 (1913)
= Alnus ×borealis var. latifolia Nakai; Bot. Mag. (Tokyo) 33: 45 (1919)
= Alnus ×mayrii var. glabrescens Nakai; Veg. Apoi 45 (1930)
= Alnus ×mayrii var. intermedia H.Hara; Bot. Mag. (Tokyo) 48: 803 (1934)
= Alnus ×nikolskensis Mandl; Oesterr. Bot. Z. 71: 175 (1922)
species :
Alnus ×peculiaris Hiyama; J. Jap. Bot. 37: 155 (1962)
Distribution: Japan
38 JAP
Remarks: Alnus firma x pendula
Synonyms: hidden
= Alnaster ×peculiaris (Hiyama) Murai; Bull. Forest Exp. Sta. (Meguro) no. 154, 65 (1963)
species :
Alnus ×pubescens Tausch; Flora (Regensburg) 17: 520 (1834)
Name: Bastard-Erle (DE), Hybrid Alder (EN)
Distribution: England (England, Wales, Scotland); Ireland (Ireland, Northern Ireland); Norway; Sweden; Finland; Denmark; Netherlands; Belgium [I]; Germany; Poland; Czech Republic; Slovakia; Austria; Hungary; France; Italy; Estonia; N-European Russia; C-European Russia [I]; etc.
10 DEN FIN GRB IRE NOR SWE 11 AUT bgm CZE GER HUN NET POL SLO 12 FRA 13 ITA 14 EST RUS
Remarks: Alnus glutinosa x incana
Synonyms: hidden
= Alnus denticulata C.A.Mey.; Verz. Pfl. Casp. Meer. [C.A. von Meyer] 43 (1831)
= Alnus fruticosa subsp. montana Printz; Veg. Siber.-Mongol. Front. 199 (1921)
= Alnus glutinosa lusus badensis (Láng ex Hagenb.) Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 163 (1861)
= Alnus glutinosa lusus barbata (C.A.Mey.) Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 162 (1861)
= Alnus glutinosa lusus pubescens (Tausch) Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 162 (1861)
= Alnus glutinosa f. barbata (C.A.Mey.) Callier; Ill. Handb. Laubholzk. [C.K.Schneider] 1: 129 (1904)
= Alnus glutinosa subsp. barbata (C.A.Mey.) Yalt.; Notes Roy. Bot. Gard. Edinburgh 28: 15 (1967)
= Alnus glutinosa var. acutifolia Spach; Ann. Sci. Nat., Bot., Sér. 2, 15: 207 (1841)
= Alnus glutinosa var. barbata (C.A.Mey.) Ledeb.; Fl. Ross. [Ledebour] 3: 657 (1850)
= Alnus glutinosa var. denticulata (C.A.Mey.) Ledeb.; Fl. Ross. [Ledebour] 3: 657 (1850)
= Alnus glutinosa var. pubescens (Tausch) Regel; Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 161 (1861)
= Alnus incana var. pubescens (Tausch) Zumagl.; Fl. Pedem. 1: 249 (1849)
= Alnus ×ambigua Beck; Verh. K.K. Zool.-Bot. Ges. Wien 38: 767 (1888)
= Alnus ×badensis K.H.Lang ex Regel; Prodr. [A.P. de Candolle] 16(2): 188 (1868), nom. inval.
= Alnus ×balatonialis Borbás; Balaton Tavának Növényföldr. 330 (1900)
= Alnus ×barbata C.A.Mey.; Verz. Pfl. Casp. Meer. [C.A. von Meyer] 43 (1831)
= Alnus ×beckii Callier; Deutsche Bot. Monatsschr. 7: 53 (1889)
= Alnus ×beckii var. ambigua Callier; Deutsche Bot. Monatsschr. 7: 54 (1889), nom. inval.
= Alnus ×beckii var. figertii Callier; Deutsche Bot. Monatsschr. 7: 54 (1889)
= Alnus ×hoehnei Callier; Mitth. Thüring. Bot. Vereins, N. F. 37: 78 (1927)
= Alnus ×hybrida A.Braun ex Rchb.; Icon. Fl. Germ. Helv. [H.G.L.Reichenbach] 12: 3 (1850), nom. illeg.
= Alnus ×hybrida f. badensis (Láng ex Hagenb.) Callier; Ill. Handb. Laubholzk. [C.K.Schneider] 1: 130 (1904)
= Alnus ×hybrida var. intermedia (Callier) Callier; Ill. Handb. Laubholzk. [C.K.Schneider] 1: 130 (1904)
= Alnus ×hybrida var. pomeranica Callier; Repert. Spec. Nov. Regni Veg. 10: 232 (1911)
= Alnus ×hybrida var. pubescens (Tausch) Callier; Ill. Handb. Laubholzk. [C.K.Schneider] 1: 130 (1904), nom. illeg.
= Alnus ×hybrida var. viridior (Callier) Callier; Repert. Spec. Nov. Regni Veg. 10: 232 (1911)
= Alnus ×montana Brügger; Jahresber. Naturf. Ges. Graubündens, N. F. 23-24: 115 (1880)
= Alnus ×spuria Callier; Jahresber. Schles. Ges. Vaterl. Cult. 69(2): 79 (1891 publ. 1892)
= Alnus ×spuria f. viridior Callier; Scrin. Fl. Select. 13: 334 (1894)
= Alnus ×spuria subsp. beckii (Callier) H.J.P.Winkl.; Pflanzenr. [Engler] IV.61, Heft 19 (Betulac.): 129 (1904)
= Alnus ×spuria subsp. tauschiana (Callier) H.J.P.Winkl.; Pflanzenr. [Engler] IV.61, Heft 19 (Betulac.): 129 (1904)
= Alnus ×spuria var. ambigua (Beck) Callier; Jahresber. Schles. Ges. Vaterl. Cult. 69(2): 81 (1892), nom. illeg.
= Alnus ×spuria var. badensis (Regel) Callier; Jahresber. Schles. Ges. Vaterl. Cult. 69(2): 80 (1892)
= Alnus ×spuria var. figertii Callier; Deutsche Bot. Monatsschr. 7: 51 (1889)
= Alnus ×spuria var. hybrida Callier; Deutsche Bot. Monatsschr. 7: 51 (1889)
= Alnus ×spuria var. intermedia Callier; Jahresber. Schles. Ges. Vaterl. Cult. 69(2): 80 (1891 publ. 1892)
= Alnus ×spuria var. pubescens (Tausch) Callier; 80 (1892), nom. illeg.
= Alnus ×tauschiana Callier; Deutsche Bot. Monatsschr. 7: 53 (1889)
= Alnus ×tauschiana var. hybrida Callier; Deutsche Bot. Monatsschr. 1889: 53 (1889)
species :
Alnus ×spaethii Callier; Mitt. Deutsch. Dendrol. Ges. 215 (1908)
Name: Spaeth-Erle (DE)
Distribution: Germany [c]; etc.
11 ger
Remarks: Alnus japonica x subcordata. Only as artificial cross known
species :
Alnus ×suginoi Sugim.; J. Geobot. 16: 49 (1968)
Distribution: Japan
38 JAP
Remarks: A. hirsuta x A. serrulatoides
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A complete, synonymic checklist of the Higher Plants of the World

Version 25.03 (March 6th, 2025)

Covering 356,112 accepted species,
8,776 hybrids, 48,085 accepted infraspecific taxa and 1,002,454 synonyms,
in total 1,415,427* names

[*about 25,000 dubious, "unplaced" names and about 4,000 invalid names (Art. 24.3) like "typicus" are deliberately omitted]

With complete, detailed distribution data (countries and regions) and literature references

Arranged in linear phylogenetic sequence reflecting true relationships

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With 38,209 pictures of 15,787 species

Assembled through 40 years independently from other databases

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