Vogelknöterich

Heimisch: Afghanistan, Alabama, Alaska, Albania, Alberta, Algeria, Altay, Amur, Andaman Is., Angola, Argentina Northeast, Argentina Northwest, Argentina South, Arizona, Arkansas, Assam, Austria, Azores, Baleares, Baltic States, Bangladesh, Belarus, Belgium, Benin, Bolivia, Botswana, British Columbia, Bulgaria, Burkina, Buryatiya, California, Cambodia, Canary Is., Cape Provinces, Central European Russia, Chad, Chile Central, Chile South, China North-Central, China South-Central, China Southeast, Chita, Colorado, Connecticut, Corse, Costa Rica, Cyprus, Czechia-Slovakia, DR Congo, Delaware, Denmark, District of Columbia, East Aegean Is., East European Russia, East Himalaya, Egypt, Eritrea, Eswatini, Ethiopia, Finland, Florida, France, Free State, Føroyar, Georgia, Germany, Great Britain, Greece, Greenland, Guatemala, Gulf States, Hainan, Honduras, Hungary, Iceland, Idaho, Illinois, India, Indiana, Inner Mongolia, Iowa, Iran, Iraq, Ireland, Irkutsk, Italy, Japan, Jawa, Kamchatka, Kansas, Kazakhstan, Kentucky Eingeführt: Brazil South, Brazil Southeast, Chile North, Colombia, Ecuador, Falkland Is., Hawaii, Juan Fernández Is.