Photo: Argemone mexicana 2.

Flower. Kyoto bot.g, Japan. Planted. 2001-05-10.

Argemone mexicana L.
Engl.: Mexican prickly poppy, Mexican poppy, Mexican pricklypoppy, prickly poppy, yellow thistle.
Deu.: Mexikanischer Stachelmohn.
Sven.: gul taggvallmo.
Fran.: argemone.
Bot. syn.: Argemone leiocarpa Greene.
Pre-Linnaean: Papaver spinosum flore luteo