Robuta

https://www.msdvetmanual.com/multimedia/image/eupatorium-rugosum-white-snakeroot-flowers
eupatorium rugosumwhite snakerootveterinary manualimageflowers
https://www.fws.gov/media/common-buckeye-butterfly-white-snakeroot
common buckeyewhite snakerootbutterflyfwsgov
https://pubmed.ncbi.nlm.nih.gov/25641641/
White snakeroot (Ageratina altissima) is a sporadically toxic plant that causes trembles in livestock and milk sickness in humans that drink tainted milk. The...
white snakerootageratina altissimatoxicitychemicalextracts