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.
Roldana La Llave & Lex., Nov. Veg. Descr. 2: 10. 1825



    [cAz(nF nJ nM nP nS nT) pCa(C T) nGa(F) Hs(S) pIt nMd(M) cSi(nS)] 

    Euro+Med: Azores cultivated (Faial naturalised, Pico naturalised, Santa Maria naturalised, São Jorge naturalised, São Miguel naturalised, Terceira naturalised); Canary islands (Gran Canaria introduced: uncertain degree of naturalisation, Tenerife introduced: uncertain degree of naturalisation); France, with Channel is. and Monaco (France naturalised); Italy, with San Marino and Vatican City introduced: uncertain degree of naturalisation; Madeira archipelago naturalised (Madeira island naturalised); Sicily, with Malta cultivated (Sicily naturalised); Spain, with Gibraltar and Andorra (Spain introduced)