Cephalanthera damasonium

Cephalanthera damasonium

Cephalanthera damasonium (Miller) Druce.
Engl.: white helleborine.
Sven.: stor skogslilja.
Bot. syn.: Cephalanthera alba (Crantz) Simonk.

I have no articles for this botanical term, but there might be some for the next level down (if found).