Alnus alnobetula (Ehrh.) K.KochLCLeast ConcernCommon nameGreen AlderGenusAlnusFamilyBetulaceae2,007 1,415 observations
Alnus firma Siebold & Zucc.DDData DeficientCommon nameJapanese green alderGenusAlnusFamilyBetulaceae11 7 observations
Alnus hirsuta (Spach) Rupr.LCLeast ConcernCommon nameManchurian alderGenusAlnusFamilyBetulaceae19 8 observations
Alnus japonica (Thunb.) Steud.LCLeast ConcernCommon nameJapanese alderGenusAlnusFamilyBetulaceae674 430 observations
Alnus pendula Matsum.LCLeast ConcernCommon nameRhombie leaf alderGenusAlnusFamilyBetulaceae1 1 observation
Betula chichibuensis H.HaraCRCritically EndangeredCommon nameChichibu BirchGenusBetulaFamilyBetulaceae21 9 observations
Betula ermanii Cham.LCLeast ConcernCommon nameRussian rock birchGenusBetulaFamilyBetulaceae122 76 observations
Betula grossa Siebold & Zucc.LCLeast ConcernCommon nameJapanese cherry birchGenusBetulaFamilyBetulaceae13 6 observations
Betula maximowicziana RegelLCLeast ConcernCommon nameMonarch birchGenusBetulaFamilyBetulaceae62 33 observations
Betula pendula RothLCLeast ConcernCommon nameEuropean white birchGenusBetulaFamilyBetulaceae12,307 8,458 observations
Betula schmidtii RegelLCLeast ConcernCommon nameBakdal birchGenusBetulaFamilyBetulaceae10 5 observations
Carpinus cordata BlumeLCLeast ConcernCommon nameSawa HornbeamGenusCarpinusFamilyBetulaceae29 11 observations
Carpinus japonica BlumeDDData DeficientCommon nameJapanese hornbeamGenusCarpinusFamilyBetulaceae102 65 observations
Carpinus laxiflora (Siebold & Zucc.) BlumeDDData DeficientCommon nameLoose-flower hornbeamGenusCarpinusFamilyBetulaceae18 8 observations
Carpinus tschonoskii Maxim.LCLeast ConcernCommon nameAsian hornbeamGenusCarpinusFamilyBetulaceae7 5 observations
Carpinus turczaninovii HanceCommon nameKorean hornbeamGenusCarpinusFamilyBetulaceae39 18 observations
Corylus heterophylla Fisch. ex Trautv.LCLeast ConcernCommon nameSiberian filbertGenusCorylusFamilyBetulaceae9 7 observations