Betula alba f. cordifolia RegelStatus:Unchecked Rank:Form Family: Betulaceae
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Alnus glutinosa f. corticiformis Molski ex Siciński & E.Filipiakin Roczn. Dendrol. 40: 35, contrary to Art. 37.5 ICBN (1988). 1993 [1992 publ. 1993]Status:Unchecked Rank:Form Family: Betulaceae
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Betula sandbergii f. maxima Rosend.Minnesota Bot. Stud. 4: 455 (1916)Status:Synonym of Betula × sandbergii
Britton
Rank:Form Family: Betulaceae
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Betula pumila f. glabrescens (Regel) RegelProdr. 16(2): 173 (1868)Status:Synonym of Betula pumila
L.
Rank:Form Family: Betulaceae
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Betula schmidtii f. lancea (Nakai) M.KimKorean Endemic Pl. : 300 (2004)Status:Synonym of Betula schmidtii
Regel
Rank:Form Family: Betulaceae
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Betula schmidtii f. angustifolia (Makino & Nemoto) Sugim. ex H.OhbaFl. Japan 2a: 36 (2006)Status:Synonym of Betula schmidtii
Regel
Rank:Form Family: Betulaceae
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Betula pumila f. glabrescens H.J.P.Winkl.Pflanzenr. (Engler) 4, Fam. 61: 72. 1904Status:Synonym of Betula pumila
L.
Rank:Form Family: Betulaceae
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Betula pumila f. glandulifera (Regel) H.J.P.Winkl.Pflanzenr. , IV, 61: 72 (1904)Status:Synonym of Betula pumila
L.
Rank:Form Family: Betulaceae
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Betula pumila f. subcycla LepageNaturaliste Canad. 103: 220 (1976)Status:Synonym of Betula pumila
L.
Rank:Form Family: Betulaceae
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Betula pumila f. pubescens H.J.P.Winkl.Pflanzenr. , IV, 61: 72 (1904)Status:Synonym of Betula pumila
L.
Rank:Form Family: Betulaceae
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Betula pumila f. latipes (H.J.P.Winkl.) LepageNaturaliste Canad. 103: 220 (1976)Status:Synonym of Betula pumila
L.
Rank:Form Family: Betulaceae
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Betula pumila f. hallii (Howell) BrayshawOccas. Pap. British Columbia Prov. Mus. 18: 151 (1976)Status:Synonym of Betula pumila
L.
Rank:Form Family: Betulaceae
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Betula pendula f. microdonta C.K.Schneid.Ill. Handb. Laubholzk. 1: 113 (1904)Status:Synonym of Betula pendula subsp. mandshurica
(Regel) Ashburner & McAll.
Rank:Form Family: Betulaceae
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Betula platyphylla f. laciniata (Miyabe & Tatew.) H.HaraJ. Jap. Bot. 13: 385 (1937)Status:Synonym of Betula pendula subsp. mandshurica
(Regel) Ashburner & McAll.
Rank:Form Family: Betulaceae
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Betula tauschii f. laciniata Miyabe & Tatew.Fl. Hokkaido 4: 464 (1934)Status:Synonym of Betula pendula subsp. mandshurica
(Regel) Ashburner & McAll.
Rank:Form Family: Betulaceae
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Betula cajanderi f. fruticans Kozhevn.Bot. Zhurn. (Moscow & Leningrad) 59: 504 (1974)Status:Synonym of Betula pendula subsp. pendula
Rank:Form Family: Betulaceae
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Betula verrucosa f. dalecarlica L.f.Suppl. Pl. 416 1781Status:Synonym of Betula pendula
Roth
Rank:Form Family: Betulaceae
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Betula pendula f. dalecarlica (L.f.) C.K.Schneid.Ill. Handb. Laubholzk. 1: 112 1904Status:Synonym of Betula pendula
Roth
Rank:Form Family: Betulaceae
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Betula pendula f. fastigiata (Clemenc.) DippelHandb. Laubholzk. 2: 167 1892Status:Synonym of Betula pendula
Roth
Rank:Form Family: Betulaceae
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Betula verrucosa f. elegans DippelHandb. Laubholzk. 2: 166 1891Status:Synonym of Betula pendula
Roth
Rank:Form Family: Betulaceae
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Alnus serrulatoides f. katoana (Yanagita) H.OhbaFl. Japan 2a: 30 (2006)Status:Synonym of Alnus serrulatoides
Callier
Rank:Form Family: Betulaceae
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Alnus spuria f. viridior CallierScrin. Fl. Select. 13: 334 (1894)Status:Synonym of Alnus pubescens
Tausch
Rank:Form Family: Betulaceae
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Alnus orientalis f. winkleri CallierRepert. Spec. Nov. Regni Veg. 10: 227 (1911)Status:Synonym of Alnus orientalis
Decne.
Rank:Form Family: Betulaceae
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Alnus rubra f. pinnatisecta (Starker) RehderBibliogr. Cult. Trees : 104 (1949)Status:Synonym of Alnus rubra
Bong.
Rank:Form Family: Betulaceae
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