Betula nana subsp. nanaUnknownStatus:Synonym of Betula nana
L.
Rank:Subspecies Family: Betulaceae
|  | |
Alnus incana subsp. tenuifolia (Nutt.) BreitungAmer. Midl. NaturalistStatus:Accepted Name Rank:Subspecies Family: Betulaceae
Order: Fagales
| | |
Betula pumila L.Mant. Pl.Status:Accepted Name Rank:Species Family: Betulaceae
Order: Fagales
| | |
Alnus viridis subsp. crispa (Aiton) TurrillBot. Mag.Status:Synonym of Alnus alnobetula subsp. crispa
(Aiton) Raus
Rank:Subspecies Family: Betulaceae
| | |
Betula uber (Ashe) FernaldRhodoraStatus:Synonym of Betula lenta subsp. uber
(Ashe) A.E.Murray
Rank:Species Family: Betulaceae
| | |
Betula nana subsp. exilis (Sukaczev) HulténActa Univ. Lund.Status:Accepted Name Rank:Subspecies Family: Betulaceae
Order: Fagales
| | |
Betula lenta Du RoiHarbk. Baumz.Status:Synonym of Betula pubescens
Ehrh.
Rank:Species Family: Betulaceae
| | |
Betula neoalaskana Sarg.J. Arnold Arbor.Status:Accepted Name Rank:Species Family: Betulaceae
Order: Fagales
| | |
Alnus viridis subsp. sinuata (Regel) Á.Löve & D.LöveUniv. Colorado Stud., Ser. Bibliogr.Status:Synonym of Alnus alnobetula subsp. sinuata
(Regel) Raus
Rank:Subspecies Family: Betulaceae
| | |
Alnus viridis subsp. fruticosa (Rupr.) NymanConsp. Fl. Eur.Status:Synonym of Alnus alnobetula subsp. fruticosa
(Rupr.) Raus
Rank:Subspecies Family: Betulaceae
| | |
Corylus cornuta subsp. californica (A.DC.) A.E.MurrayKalmiaStatus:Accepted Name Rank:Subspecies Family: Betulaceae
Order: Fagales
| | |
Betula populifolia AitonHort. Kew.Status:Synonym of Betula pubescens
Ehrh.
Rank:Species Family: Betulaceae
| | |
Alnus viridis A.GrayManualStatus:Synonym of Alnus alnobetula subsp. fruticosa
(Rupr.) Raus
Rank:Species Family: Betulaceae
| | |
Carpinus caroliniana subsp. virginiana (Marshall) FurlowSyst. Bot.Status:Accepted Name Rank:Subspecies Family: Betulaceae
Order: Fagales
| | |
Alnus incana subsp. rugosa (Du Roi) R.T.ClausenCornell Univ. Agric. Exp. Sta. Mem.Status:Accepted Name Rank:Subspecies Family: Betulaceae
Order: Fagales
| | |
Corylus cornuta subsp. cornutaUnknownStatus:Synonym of Corylus cornuta
Marshall
Rank:Subspecies Family: Betulaceae
| | |
Betula minor (Tuck.) FernaldRhodoraStatus:Accepted Name Rank:Species Family: Betulaceae
Order: Fagales
| | |
Carpinus caroliniana subsp. carolinianaUnknownStatus:Synonym of Carpinus caroliniana
Walter
Rank:Subspecies Family: Betulaceae
| | |
Betula pubescens subsp. tortuosa (Ledeb.) NymanConsp. Fl. Eur.Status:Synonym of Betula pubescens var. pumila
(L.) Govaerts
Rank:Subspecies Family: Betulaceae
| | |
Betula kenaica W.H.EvansBot. Gaz.Status:Accepted Name Rank:Species Family: Betulaceae
Order: Fagales
| | |
Alnus rhombifolia Nutt.N. Amer. Sylv.Status:Accepted Name Rank:Species Family: Betulaceae
Order: Fagales
| | |
Alnus rubra Bong.Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7Status:Accepted Name Rank:Species Family: Betulaceae
Order: Fagales
| | |
Alnus serrulata (Aiton) Willd.Sp. Pl.Status:Accepted Name Rank:Species Family: Betulaceae
Order: Fagales
| | |
Alnus oblongifolia Torr.Rep. U.S. Mex. Bound.Status:Accepted Name Rank:Species Family: Betulaceae
Order: Fagales
| |
