Noah Whiteman on Twitter: "Varieties of this plant the opium poppy, Papaver somniferum, are the source of opiods, including heroin and poppyseeds used as food. These toxins probably evolved to harm mammalian
Opium - Wikipedia
Hidden History: Humans Have Been Using Opium For Millennia
Opium poppy cultivation estimates increase in Myanmar in 2022 against backdrop of more sophisticated production: UNODC report
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Opium Poppy
Papaver somniferum (opium poppy): Go Botany
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Opium Wars
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Papaver somniferum 'Lauren's Grape' (Opium Poppy)
Opium poppy cultivation hi-res stock photography and images - Alamy
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File:Opium poppy.jpg - Wikimedia Commons
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Plant Profile: Opium Poppy (Papaver somniferum) - Sacred Earth
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