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Betulaceae Gray

Gray, Nat. Arr. Brit. Pl. 2: 222, 243 1822 [10 Jan 1822]
Status:Accepted Name
Rank:Family
Family: Betulaceae
Order: Fagales

Betula antarctica G.Forst.

Comment. Soc. Regiae Sci. Gott. 9: 45 (1789)
Rank:Species
Family: Betulaceae

Betula emarginata Ehrh.

Beitr. Naturk. 5: 158 (1790)
Rank:Species
Family: Betulaceae

Alnus glutinosa subsp. glutinosa


Status:Accepted Name
Rank:Subspecies
Family: Betulaceae
Order: Fagales

Alnus nitens K.Koch

Linnaea 22: 334 (1849)
Rank:Species
Family: Betulaceae

Alnus gigantea Nakai

J. Jap. Bot. 16: 67 (1940)
Status:Unplaced
Rank:Species
Family: Betulaceae

Semidopsis Zumagl.

Fl. Pedem. 1: 249 (1849)
Status:Synonym of Alnus Mill.
Rank:Genus
Family: Betulaceae

Alnus Mill.

Gard. Dict. Abr. ed. 4 (1754)
Status:Accepted Name
Rank:Genus
Family: Betulaceae
Order: Fagales

Alnaster Spach

Ann. Sci. Nat., Bot., sér. 2, 15: 200 (1841)
Status:Synonym of Alnus Mill.
Rank:Genus
Family: Betulaceae

Duschekia Opiz

Oekon. Neuigk. Verh. 1839: 524 (1839)
Status:Synonym of Alnus Mill.
Rank:Genus
Family: Betulaceae

Betula-alnus Marshall

Arbust. Amer.: 19 (1785)
Status:Synonym of Alnus Mill.
Rank:Genus
Family: Betulaceae

Alnobetula (W.D.J.Koch) Schur

Verh. Mitth. Siebenbürg. Vereins Naturwiss. Hermannstadt 4: 68 (1853)
Status:Synonym of Alnus Mill.
Rank:Genus
Family: Betulaceae

Cremastogyne (H.J.P.Winkl.) Czerep.

Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 17: 91 (1955)
Status:Synonym of Alnus Mill.
Rank:Genus
Family: Betulaceae

Clethropsis Spach

Ann. Sci. Nat., Bot., sér. 2, 15: 201 (1841)
Status:Synonym of Alnus Mill.
Rank:Genus
Family: Betulaceae

Alnus jorullensis var. acuminata (Kunth) Kuntze

Revis. Gen. Pl. 2: 638 (1891)
Status:Homotypic Synonym of Alnus acuminata Kunth
Rank:Variety
Family: Betulaceae

Alnus acuminata Kunth

F.W.H.von Humboldt, J.A.A.Bonpland & C.S.Kunth, Nov. Gen. Sp. 2: 20 (1817)
Status:Accepted Name
Rank:Species
Family: Betulaceae
Order: Fagales

Alnus acuminata var. genuina Regel

Mém. Soc. Imp. Naturalistes Moscou 13(2): 147 (1861)
Status:Homotypic Synonym of Alnus acuminata Kunth
Rank:Variety
Family: Betulaceae

Alnus arguta var. benthamii Regel

Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 151 (1861)
Rank:Variety
Family: Betulaceae

Alnus acuminata subsp. acuminata


Status:Accepted Name
Rank:Subspecies
Family: Betulaceae
Order: Fagales

Alnus jorullensis Benth.

Pl. Hartw.: 52 (1840)
Status:Misapplied
Rank:Species
Family: Betulaceae

Alnus arguta var. ovata Regel

Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 152 (1861)
Rank:Variety
Family: Betulaceae

Alnus jorullensis var. acutissima H.J.P.Winkl.

H.G.A.Engler, Pflanzenr., IV, 61: 127 (1904)
Rank:Variety
Family: Betulaceae

Alnus jorullensis f. angustifolia H.J.P.Winkl.

H.G.A.Engler, Pflanzenr., IV, 61: 127 (1904)
Rank:Form
Family: Betulaceae

Alnus jorullensis var. castaneifolia (Mirb.) Regel

Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 148 (1861)
Rank:Variety
Family: Betulaceae