Yellow-flowered prickly poppy, flowering plant. Chelsea Physic Garden, London, UK. Planted. 1997-07-01.

Argemone ochroleuca Sweet
Engl.: pale Mexican poppy.
Deu.: Bleicher Stachelmohn.
Bot. syn.: Argemone barclayana Penny ex Loudon, Argemone mexicana L. var. ochroleuca (Sweet) Lindl., Argemone sulphurea Sweet ex Loudon