What plant contains the compound urushiol that causes a severe itching rash?
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- Intermediate Intermediate difficulty.
- Poisonous Plants
Which plant genus, whose species are called larkspurs, contains toxic diterpenoid alkaloids that can poison livestock?
Answer
Delphinium
- Hard Hard difficulty.
- Poisonous Plants
What triterpene saponin in cyclamen roots and bulbs is suspected of causing their toxicity?
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Cyclamin
- Intermediate Intermediate difficulty.
- Poisonous Plants
Which ornamental climbing plant contains the toxic saponin wisterin in its seeds and pods?
Answer
Wisteria
- Easy Easy difficulty.
- Poisonous Plants
Taxus baccata is the poisonous conifer whose red aril is the only non-toxic part. What is its common name?
Answer
European yew
- Easy Easy difficulty.
- Poisonous Plants
Which poisonous tropical tree is Hura crepitans, famous for explosive seed capsules?
Answer
Sandbox tree
- Intermediate Intermediate difficulty.
- Poisonous Plants
What neurotoxic amino acid in grass pea can cause neurolathyrism?
Answer
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