Harebell
Campanula rotundifolia
Stamens matured while at the stage of flower bud. By the time when the flower open they withered and pollens on around style. When pistil mature and elongate, pollens are blushed down to the bottom of the flower .
Flowering rush
Butomus umbellatus
It’s invasive in North America shame the flowers are so pretty😍
I have seen the flowers but underground parts are completely based on literature information. So I feel a bit spurious but my models are models not replicas😔