Klasifikasi
Kingdom: Plantae
Subkingdom: Tracheobionta
Superdivisi: Spermatophyta
Divisi: Magnoliophyta
Kelas: Magnoliopsida
Subkelas: Hamamelidae
Ordo: Fagales
Spesies: Alnus alnobetula subsp. crispa (Aiton) Raus
Sinonim
Alnaster crispus (Aiton) Czerep.
Alnus alnobetula var. crispa (Aiton) H.J.P.Winkl.
Alnus alnobetula var. repens (Wormsk. ex Hornem.) H.J.P.Winkl.
Alnus crispa (Aiton) Pursh
Alnus crispa f. stragula Fernald
Alnus crispa var. elongata Raup
Alnus crispa var. harricanensis Lepage
Alnus crispa var. mollis (Fernald) Fernald
Alnus mitchelliana M.A.Curtis ex A.Gray
Alnus mollis Fernald
Alnus ovata f. macrophylla Lange
Alnus ovata f. repens (Wormsk. ex Hornem.) Kjellm.
Alnus ovata var. repens (Wormsk. ex Hornem.) Lange
Alnus repens Wormsk. ex Hornem.
Alnus undulata Willd.
Alnus viridis f. groenlandica Callier
Alnus viridis f. macrophylla Callier
Alnus viridis f. pubescens Callier
Alnus viridis lusus glabra Regel
Alnus viridis subsp. crispa (Aiton) Turrill
Alnus viridis var. crispa (Aiton) House
Alnus viridis var. repens (Wormsk. ex Hornem.) Callier
Betula alnus var. crispa (Aiton) Michx.
Betula alnus-crispa Steud.
Betula crispa Aiton
Duschekia crispa (Aiton) Pouzar
