bog rosemary
bog rosemary, kvitlyng, Andromeda polifolia
Wikipedia:
Andromeda polifolia, common name bog-rosemary, is a species of flowering plant native to northern parts of the Northern Hemisphere. It is the only member of the genus Andromeda, and is only found in bogs in cold peat -accumulating areas.
Bog rosemary contains grayanotoxin, which when ingested lowers blood preassure, and may cause respiratory problems, dizziness, vomiting, or diarrhoea.