Both of these members of the gentian family (Gentianaceae) were in flower near the limestone quarry south of Seaham on the Durham coast today.
The delightful little felwort, Gentianella amarella ..........
......... also known as autumn gentian .......... and
.... yellow-wort Blackstonia perfoliata, whose leaves are perfoliate - i.e. they have no stalk and the plant stem runs right through the centre of them.