Erayga "Jamestown weed" caadi ahaan waxa loola jeedaa geed sun ah oo loo yaqaan Datura stramonium, kaas oo u dhashay Waqooyiga Ameerika. Waxa kale oo mararka qaarkood loo yaqaan "jimsonweed," "tufaax qodax leh," ama " buunka sheydaanka."Jamestown weed waxaa lagu qeexaa " haramaha sunta ah (Datura stramonium) ee qoyska nightshade oo leh ubaxyo cadcad ama midab leh. iyo midho fiiqan. Geedka waxaa ku jira tiro alkaloids ah oo sun ah, oo ay ku jiraan atropine, scopolamine, iyo hyoscyamine, kuwaas oo keeni kara calaamado kala duwan oo dadka iyo xayawaanka ah haddii la nuugo. Calaamadahaan waxaa ka mid noqon kara dhalanteed, delirium, af qalalan, aragga oo qallafsan, iyo neefsashada oo adkaata.