feathery leaves

Parrots Feather Myriophyllum aquaticum showing rosettes of leaves below water.  Also showing detail of the tiny flowers, and a vegetative and flowering spike.

Spiked Water Milfoil Myriophyllum spicatum pencil drawing showing the plant below and above the water

Nigella and Scabious bouquet with Nigella seed pods

Corn chamomile Anthemis arvensis with two flowers in bloom