The correct option is C Datura
Datura, a genus of plants of the potato family Solanaceae, several species of which are collected for use as drugs and others of which are cultivated for their large, trumpet-shaped, fragrant flowers. Of special interest are the thorn-apple or jimsonweed (Datura stramonium), the source of stramonium, a crude drug with narcotic and hypnotic effects. So, the correct answer is option C.