Achillea Millefolium, Achillea lanulosa, Achillea occidentalis
Ryllik Röllika Røllike Yarrow
This is common throughout the region except the high mountains in mid/north Norway.
Can occure as white or pink, but usually white. Not dissimilar to sneezewort.
Dried Yarrow infused in boiling water, has been used as a remedy for colds and influenza.