a small plant about 4 cm high - the flower was about 8 to 15 mm.
This is a foto of the plant
This is a Euphrasia,maybe E.australis or revoluta but I'm sure someone else will have a more definitive answer.
Hi Norbert, this is most like Euphrasia revoluta
Agree with Mike; Euphrasia revoluta
(JPG format, max 500kB)