Marchantia polymorpha L. subsp. ruderalis Bischl. ex Boisselier

Friuli-Venezia Giulia - record post-1950
Veneto - record post-1950
Trentino-Alto Adige - record post-1950
Lombardia - record post-1950
Piemonte - record post-1950
Valle d''Aosta - record post-1950
Liguria - record ante-1950
Emilia Romagna - record post-1950
Toscana - record post-1950
Umbria - record ante-1950
Marche - record post-1950
Abruzzo - record post-1950
Molise - record post-1950
Lazio - record post-1950
Campania - record post-1950
Calabria - record post-1950
Basilicata - record ante-1950
Puglia - record post-1950
Sicilia - record post-1950
Sardegna - record post-1950
record post-1950
record ante-1950