Alnus japonica (Thunb.) Steud. (Betulaceae)
Deciduous tree, forming edaphic climax on the origotrophic wet site in subtropical to cool-temperate zones.
Retrieval results for Alnus japonica in Phytosociological Relevé Database.
Dominance scale: '+' or more (Present)
Total number of relevés = 513
Net number of grid codes
Code for JIS third grid = 263
Code for JIS second grid = 60
Elevation unconfirmed = 13
Dominance scale '4' or more (Dominant)
Total number of relevés = 221
Net number of grid codes
Code for JIS third grid = 125
Code for JIS second grid = 16
Elevation unconfirmed = 3
