Smooth rupturewort?

Smooth rupturewort?

Observation - Smooth rupturewort? - UK and Ireland. Description: Tiny inflorescences on large mat of stems, branching crazily everywhere! Opposed, elongate rounded leaves. Closest I could get was the smooth rupturewort.

Tiny inflorescences on large mat of stems, branching crazily everywhere! Opposed, elongate rounded leaves. Closest I could get was the smooth rupturewort.