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Several photographs of the Long-headed Poppy, and information on features helping in its identification.
Research project by Lindsay Wasicek at the University of Wisconsin-LaCrosse.
Papaver somniferum: White Poppy
Illustration and information from Botanical.com, a modern herbal, on this poisonous plant, its description, constituents, medicinal action and uses.
Plant Cultures: Opium Poppy
A profile of Papava somniferum, its history, religious significance, production, trade, medicinal, food and other uses.
Photographic study by John Garrett of these plants and Papaver rhoeas in particular.
Last update:October 29, 2015 at 7:54:03 UTC