Lactuca cyprica

Lactuca cypria, the Cyprus lettuce, is a biennial, erect herb with glandular, hairy stems and a globose rhizome. Leaves alternate, simple, the basal large, oblong, petiolate, 10-15 x 5–7 cm, pinnatisect with a suborbicular terminal lobe, the upper smaller, often with a profound purple colour at the lower surface. Flowers in heads, capitula in corymbs, florets pale yellow, all ligulate, flowers April–July, fruit a pappose achene....read more on Wikipedia.