Source: Greuter, W. (2006+): Compositae (pro parte majore). – In: Greuter, W. & Raab-Straube, E. von (ed.): Compositae. Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.
Andryala, Sp. Pl.: 808. 1753
Euro+Med: Algeria native; Azores native (Faial introduced: uncertain degree of naturalisation, São Jorge introduced: uncertain degree of naturalisation); Baleares native (Ibiza native, Menorca native); Canary islands native (Fuerteventura native, Gomera native, Gran Canaria native, Hierro native, La Palma native, Lanzarote native, Tenerife native); Corsica native; Crete, with Karpathos native; East Aegean islands (Greek East Aegean islands native); France, with Channel is. and Monaco (France native); Germany casual; Great Britain casual; Greece native; Italy native; Lebanon native: doubtfully native; Libya native; Madeira archipelago native (Desertas native, Madeira island native, Porto Santo native); Morocco native; Poland casual; Portugal native; Romania native; Sardinia native; Sicily, with Malta native (Malta native, Sicily native); Spain, with Gibraltar and Andorra native (Andorra native, Gibraltar native, Spain native); Syria casual; Tunisia native; Turkey (Turkey, Asiatic part native)