thorn apple; jimsonweed; Datura stramonium
A toxic plant of the nightshade family, also known as jimsonweed or thorn apple. The Japanese name literally means 'Korean morning glory', but it is not a morning glory. Cross-referenced with ベラドンナ (belladonna), likely due to similar toxic properties.
See also: ベラドンナ
Thorn apple is a poisonous plant, so handle it with care.