Cover and stamps from Germany

I received another cover from Germany with stamps for my collection. Stamps used on cover are:
Common bluebell (Hyacinthoides non-scripta), issued on 08.06.2017.
Human hair (from set Microworlds), issued on 13.07.2017.

Inside cover was two sets of stamps, and one stamp from third set, which pair i received earlier:
Common bluebell (Hyacinthoides non-scripta) issued on 08.06.2017.
Baby Animals (Wild boar and European Polecat) issued on 01.03.2017.
Astrophysics (Gravitational waves and Satellite Gaia) issued on 07.12.2017.


Thank you Lars!