Hemlock, a plant at the world's deadliest garden, can cause paralysis and death. ...

Poison hemlock is a highly toxic plant that can cause hemlock poisoning when you touch or ingest it. Find out what it looks ...

"Poison hemlock plants contain highly toxic piperidine alkaloid compounds, including coniine and gamma-coniceine, which cause ...

They grow naturally and include gamma-coniceine and coniine, which can cause muscular paralysis. Hemlock usually grows in wet, marshy places and is often confused for its non-poisonous lookalikes ...

This chapter looks at the way that patent law resolved some of the other problems that chemical subject matter posed, particularly in working out how to define the boundaries of what was being ...