Eschscholzia Cham.

Native to:

Arizona, California, Mexican Pacific Is., Mexico Northeast, Mexico Northwest, Nevada, New Mexico, Oregon, Texas, Utah, Washington

Introduced into:

Alabama, Algeria, Argentina Northeast, Argentina Northwest, Argentina South, Baleares, Belgium, Bolivia, Canary Is., Cape Provinces, Central European Rus, Chile Central, China South-Central, China Southeast, Colorado, Corse, Cyprus, Czechoslovakia, Denmark, East European Russia, Ecuador, Finland, France, Great Britain, Hawaii, Illinois, Ireland, Juan Fernández Is., Kentucky, Korea, Madeira, Magadan, Mexico Central, Mexico Southeast, Mexico Southwest, Morocco, New South Wales, New York, New Zealand North, New Zealand South, Norway, Peru, Primorye, Queensland, Romania, Rwanda, South Australia, Sweden, Tasmania, Tristan da Cunha, Victoria, Western Australia