Sonchus tenerrimus subsp. pustulatus (Willk.) Batt. in Battandier & Trabut, Fl. Algérie, Dicot.: 555. 1889
Sonchus tenerrimus subsp. pustulatus in Battandier & Trabut, Fl. Algérie, Dicot.: 555. 1889
is new combination for Sonchus pustulatus in Willkomm & Lange, Prodr. Fl. Hispan. 2: 242. 1865
Sonchus tenerrimus subsp. pustulatus in Battandier & Trabut, Fl. Algérie, Dicot.: 555. 1889