Marsh St John's Wort ??

Marsh St John's Wort ??

Observation - Marsh St John's Wort ?? - UK and Ireland. Description: Growing along much of length of Black Gutter stream, pools and on the margins. Floating, on the bank and in wet flushes. Leaves round, stalkless, opposite,hairy on stems and leaves. Stem quite succulant. None seen flowering.

Growing along much of length of Black Gutter stream, pools and on the margins. Floating, on the bank and in wet flushes.
Leaves round, stalkless, opposite,hairy on stems and leaves. Stem quite succulant. None seen flowering.