Alnus viridis var. suaveolens (Req.) P.Fourn. variety synonym

Alnus viridis var. crispa (Aiton) House variety synonym

Alnus viridis subsp. microphylla Arcang. subspecies synonym

Alnus viridis f. brembana (Rota) Bolzon form synonym

Alnus viridis var. pumila Ces. variety synonym

Alnus viridis var. viridis variety synonym

Alnus viridis var. grandifolia Beck variety synonym

Alnus alnobetula subsp. crispa (Aiton) Raus subspecies accepted

Alnus tristis Wormsk. species homotypic synonym

Alnus kamschatica (Regel) Kudô species homotypic synonym

Alnus corylifolia A.Kern. species homotypic synonym

Alnus viridis var. pilosa Gelmi variety synonym

Alnus alnobetula f. mollis (Beck) Callier form synonym

Alnus alnobetula f. grandifolia Callier form synonym

Alnus viridis f. corylifolia (A.Kern. ex Dalla Torre) Callier form synonym

Alnus alnobetula var. microphylla (Arv.-Touv.) Callier variety synonym

Alnus alnobetula var. pilosa Gelmi variety synonym

Alnus viridis var. demissorum Borbás variety synonym

Alnus viridis f. parvifolia (Regel) Callier form synonym

Alnus viridis var. microphylla (Arv.-Touv.) Callier variety heterotypic synonym

Alnus viridis var. mollis Beck variety synonym

Alnus viridis var. corylifolia (A.Kern. ex Dalla Torre) Callier variety synonym

Alnus viridis var. foucaudii Briq. variety synonym

Alnus viridis f. mollis (Beck) Callier form synonym

Alnus viridis f. vulgaris (Callier) Callier form synonym

Alnus viridis f. glabrata Callier form synonym

Alnus alnobetula var. corylifolia (A.Kern. ex Dalla Torre) Dalla Torre & Sarnth. variety synonym

Alnus viridis var. cordifolia Zapal. variety synonym

Alnus alnobetula subsp. crispa (Aiton) Turrill subspecies synonym

Alnus fruticosa var. fruticosa variety accepted

Alnus viridis subsp. sitchensis Regel subspecies synonym

Alnus viridis subsp. subglabra Regel subspecies synonym

Alnus viridis subsp. communis Regel subspecies synonym

Alnus fruticosa var. mandschurica Callier ex C.K.Schneid., 1904 variety doubtful

Alnus viridis subsp. kamtschatica Regel subspecies synonym

Alnus crispa var. crispa variety synonym

Alnus viridis subsp. sinuata (Regel) Á.Löve & D.Löve subspecies synonym

Alnus alnobetula subsp. fruticosa (Rupr.) Raus subspecies accepted

Alnus viridis var. vulgaris Callier variety synonym

Alnus kamtschatica (Regel) Kudo ex Masam. species synonym

Alnus viridis var. stenoptera Regel variety synonym

Alnus viridis var. subvestita Zapal. variety synonym

Alnus viridis var. brembana (Rota) Nyman variety synonym

Alnus viridis var. fruticosa (Rupr.) Regel variety synonym

Alnus crispa subsp. sinuata (Regel) Hultén subspecies synonym

Alnus fruticosa var. kamtschatica (Callier) Kom. variety synonym

Alnus viridis var. sinuata Regel variety synonym

Alnus ovata var. repens (Wormsk. ex Hornem.) Lange variety synonym

Alnus alnobetula var. suaveolens (Req.) Regel variety synonym

Alnus viridis var. suaveolens (Req.) Regel variety synonym

Alnus crispa subsp. laciniata Hultén subspecies synonym

Alnus kamtschatica (Regel) Kom. species synonym

Alnus viridis subsp. viridis subspecies synonym

Alnus ×hultenii Murai species synonym

Alnus crispa var. fruticosa (Rupr.) variety synonym

Alnus microphylla Arv.-Touv. species synonym

Alnaster fruticosa (Rupr.) Sommier species synonym

Alnus viridis subsp. laciniata (Callier) Asch. & Graebn. subspecies synonym

Alnus viridis subsp. glabra Regel subspecies synonym

Alnus suaveolens Req. species heterotypic synonym

Alnus viridis (Chaix) DC. species heterotypic synonym

Alnus viridis subsp. crispa (Aiton) Turrill subspecies synonym

Alnus crispa var. elongata Raup variety synonym

Alnus viridis f. groenlandica Callier form synonym

Alnus crispa var. harricanensis Lepage variety synonym

Alnus ovata f. macrophylla Lange form synonym

Alnaster crispus (Aiton) Czerep. species synonym

Alnus crispa (Aiton) Pursh species synonym

Alnus undulata Willd. species synonym

Alnus crispa var. mollis (Fernald) Fernald variety synonym

Alnus mitchelliana M.A.Curtis ex A.Gray species synonym

Alnus alnobetula var. repens (Wormsk. ex Hornem.) H.J.P.Winkl. variety synonym

Alnus viridis var. repens (Wormsk. ex Hornem.) Callier variety synonym

Alnus ovata f. repens (Wormsk. ex Hornem.) Kjellm. form synonym

Alnus mollis Fernald species synonym

Alnus repens Wormsk. ex Hornem. species synonym

Alnus alnobetula var. crispa (Aiton) H.J.P.Winkl. variety synonym

Duschekia crispa (Aiton) Pouzar species synonym

Alnus crispa f. stragula Fernald form synonym

Semidopsis viridis (Chaix) Zumagl. species synonym

Alnus sinuata var. kamtschatica (Callier) Callier variety synonym

Alnus fruticosa subsp. kamtschatica (Regel) Kozhevn. subspecies synonym

Alnus sinuata var. typica Callier variety synonym

Alnus crispa var. laciniata Hultén variety synonym

Alnus fruticosa var. sinuata (Regel) Hultén variety synonym

Alnus sinuata (Regel) Rydb. species synonym

Alnus crispa var. sinuata (Regel) Breitung variety synonym

Alnus sitchensis var. kamtschatica (Regel) Callier variety synonym

Alnus sitchensis var. typica Callier variety synonym

Duschekia kamtschatica (Callier) Pouzar species synonym

Duschekia sinuata (Regel) Pouzar species synonym

Alnaster kamtschaticus (Callier) Czerep. species synonym

Alnaster sinuatus (Regel) Czerep. species synonym

Alnus alnobetula var. stenophylla H.J.P.Winkl. variety synonym

Alnus sinuata var. stenophylla (H.J.P.Winkl.) Callier variety synonym

Alnus sitchensis (Regel) Sarg. species synonym

Alnus viridis var. glabra Cham. variety synonym

Alnus viridis var. microphylla Cham. variety heterotypic synonym

Alnus viridis subsp. fruticosa (Rupr.) Nyman subspecies synonym

Alnus fruticosa f. macrophylla Lange form synonym

Alnus fruticosa f. normalis Callier form synonym

Duschekia fruticosa (Rupr.) Pouzar species synonym

Alnaster fruticosus (Rupr.) Ledeb. species synonym

Alnus fruticosa f. arborescens Kozhevn. form synonym

Alnus tristis Wormsk. ex Regel species synonym

Alnus viridis var. parvifolia Regel variety synonym

Alnus viridis f. typica Callier form synonym

Alnus alnobetula var. fruticosa (Rupr.) H.J.P.Winkl. variety synonym

Alnus fruticosa Rupr. species synonym

Alnus orbiculata Lopylaie ex Spach species synonym

Alnus viridis var. sibirica Regel variety proparte synonym

Alnus fruticosa subsp. montana Printz subspecies synonym

Alnus alnobetula var. parvifolia (Regel) Dippel variety synonym

Alnus fruticosa var. typica Callier variety synonym

Alnus crispa f. parvifolia (Callier) T.Shimizu form synonym

Alnus viridis var. fernaldii House variety synonym

Alnus fruticosa f. vulgaris Callier form synonym

Alnus maximowiczii var. parvifolia Callier variety synonym

Alnaster viridis (Chaix) Spach species synonym

Alnus brembana Rota species synonym

Alnus viridis f. subvestita (Zapal.) Callier form synonym

Alnus viridis f. macrophylla Callier form synonym

Alnus viridis f. hirtella Callier form synonym

Alnus viridis subsp. brembana (Rota) P.A.Schmidt subspecies synonym

Duschekia viridis subsp. brembana (Rota) Holub subspecies synonym

Alnus alnobetula var. brembana (Rota) H.J.P.Winkl. variety synonym

Alnus alpina Vill. species synonym

Alnus viridis f. pubescens Callier form synonym

Alnus viridis f. pilosa Callier form synonym

Alnus ovata (Schrank) G.Lodd. species synonym

Alnus corylifolia A.Kern. ex Dalla Torre species synonym

Duschekia ovata (Schrank) Opiz species synonym

Alnus viridis subsp. suaveolens (Req.) P.W.Ball subspecies synonym

Alnus alnobetula subsp. suaveolens (Req.) Lambinon & Kerguélen subspecies accepted

Duschekia alnobetula subsp. suaveolens (Req.) Holub subspecies synonym

Alnus viridis var. microphylla Ces. variety heterotypic synonym

Alnus minor var. brembana (Rota) Fiori variety synonym

Alnus viridis var. minor Parl. variety synonym

Alnus kamtschatica (Regel) Kudo species homotypic synonym

Alnus orbiculata Lopylaie species homotypic synonym

Betula alpina Borkh. species homotypic synonym

Alnus mitchelliana M.A.Curtis species homotypic synonym

Alnus viridis f. kamtschatica Regel form synonym

Alnus pumila Nois. species homotypic synonym

Betula tristis Wormsk. species homotypic synonym

Alnus kamschatica (Regel) Kudô ex Masam. species synonym

Alnus pumila Nois. ex Corrie species synonym

Alnus viridis f. grandifolia (Beck) Callier form synonym

Alnus viridis A.Gray species heterotypic synonym

Alnus alnobetula subsp. sinuata (Regel) Raus subspecies accepted

Duschekia viridis (Chaix) Opiz species synonym

Betula tristis Wormsk. ex Link species heterotypic synonym

Alnus alnobetula f. laciniata Callier form synonym

Alnus viridis f. laciniata (Callier) Callier form synonym

Alnus viridis var. brembana (Rota) Callier variety synonym

Alnus alnobetula subsp. alnobetula subspecies accepted

Betula alpina Borkh. ex Theorin species synonym

Betula ovata Schrank species heterotypic synonym

Betula alnus-crispa Steud. species synonym

Betula crispa Aiton species synonym

Betula alnus var. crispa (Aiton) Michx. variety synonym

Betula viridis Chaix species synonym

Alnus crispa subsp. crispa subspecies synonym