Willoughbya officinalis

Willoughbya officinalis

Willoughbya officinalis (Mart.) Kuntze.
Deu.: Wilder Hanf.
Bot. syn.: Eupatorium officinale (Mart.) Baill., Mikania officinalis Mart.

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