Eschscholzia sp.? Papaveraceae.
China. This plant is grown in gardens and is used as a potherb or condiment.
Sturtevant's Edible Plants of the World, 1919, was edited by U. P. Hedrick.
Henriette's herbal is one of the oldest and largest herbal medicine sites on the net. It's been online since 1995, and is run by Henriette Kress, a herbalist in Helsinki, Finland.
Plant Healer Magazine: Very relevant to the practitioner.
The site runs on a Hot Drupal server. It's like greased lightning, compared to the old VPS setup. If you run a slow drupal site, consider switching!
http://www.henriettes-herb.com - Copyright 1995–2015 Henriette Kress.