Secrets of the dead - Zulu hallucinogens

[Guest reville]

http://www.pbs.org/wnet/secrets2/case4_clues.html

[spiders]

Nice link!

[theobromos]

Interesting.

The alkaloids of Boophane have similar effects to, though are unrelated to, the tropane alkaloids. Just make sure your berserkers are pointed in the right direction.