Echium pustulatum Sm., Fl. Graec. Prodr.

Peruzzi, Lorenzo, Galasso, Gabriele, Domina, Gianniantonio, Bartolucci, Fabrizio, Santangelo, Annalisa, Alessandrini, Alessandro, Astuti, Giovanni, D’Antraccoli, Marco, Roma-Marzio, Francesco, Ardenghi, Nicola M. G., Barberis, Giuseppina, Conti, Fabio, Bernardo, Liliana, Peccenini, Simonetta, Stinca, Adriano, Wagensommer, Robert P., Bonari, Gianmaria, Iamonico, Duilio, Iberite, Mauro, Viciani, Daniele, Guacchio, Emanuele Del, Galdo, Gianpietro Giusso Del, Lastrucci, Lorenzo, Villani, Mariacristina, Brunu, Antonello, Magrini, Sara, Pistarino, Annalaura, Brullo, Salvatore & Salmeri, Cristina, 2019, An inventory of the names of native, non-endemic vascular plants described from Italy, their loci classici and types, Phytotaxa 410 (1), pp. 1-215 : 63

Echium pustulatum Sm., Fl. Graec. Prodr. [Sibthorp] 1(1): 125. 1806. [October–November 1806]

≡ * Echium vulgare L. subsp. pustulatum (Sm.) Bonnier & Layens, Tabl. Syn. Pl. Vasc. France: 223. 1894. [May–June 1894] ≡ Echium vulgare L. [unranked] pustulatum (Sm.) Rouy, Fl. France 10: 307. 1908. [February 1908] Ind. Loc.:—“in Sicilia”. SIC Type:—Not designated. Compiled by:—L. Peruzzi