Useful information about the plant family
Family: Ranunculaceae Juss. 1789
Distribution maps
(online von http://www.mobot.org/MOBOT/research/APweb/ . Dort zitiert wie unter jedem Diagramm vermerkt):
| Ranunculaceae |
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| map: from Vester 1940; Hultén 1971; Wilson 2007 |
| Hydrastidoideae (Ranunculaceae) |
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| Hydrastis canadense. C. and E. North America (map: from Li 1952, red) |