Source: Castroviejo, S., Aldasoro, J. J. & Alarcón, M.; with contributions from Hand, R. (2010+): Campanulaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.
Lobelia, Sp. Pl.: 929. 1753
Euro+Med: Azerbaijan, with Nakhchivan cultivated; Azores introduced (Faial naturalised, Flores naturalised, Pico naturalised, São Miguel naturalised, Terceira naturalised); Belgium, with Luxembourg native; Canary islands introduced (Gran Canaria introduced); Croatia cultivated; Czech Republic casual; Denmark native; Estonia native; Faroe islands native; Finland native; France, with Channel is. and Monaco (Channel islands casual, France native); Germany native; Great Britain native; Ireland, with N Ireland native (Ireland native, Northern Ireland native); Italy casual; Latvia native; Lithuania native; Madeira archipelago native (Madeira island native); Morocco native; Netherlands native; Norway native; Poland native; Portugal native; Russia (NW European Russia native); Spain, with Gibraltar and Andorra native (Spain native); Sweden native; Tunisia casual