2011-05-07 Burgenland, district Mattersburg (Kogelberg, 310 msm Quadrant 8264/4).German name: Kanten-WolfsmilchThe distinguishing feature between this one and
Euphorbia verrucosa are the first set of leaves just below the flower: those are broadest below half of their length, they're even almost heart-shaped on this one here, while on Eu. verrucosa they're broadest at or above half of their length (more oval-shaped).