Bidens frondosus (Asteraceae, Angiosperms)

Common names:Schwarzfrucht-Zweizahn (AT), dvouzubec černoplodý (CZ), Schwarzfrüchtiger Zweizahn (DE), ameerika ruse  (EE), Ilgakotis lakisius (LT), lapainais sunītis (LV), Zwart tandzaad (NL), hyllebrønsle (NO), Uczep amerykański (PL), череда олиственная (RU), Fläderskära (SE)
Synonymes:Bidens frondosa var. frondosa, Bidens frondosa var. anomala
Habitats:Disturbed areas, Lakes, Riparian zones, Urban areas, Watercourses, Wetlands
Resources: Google image search
New search Term explanations
Country Introduction year Status Frequency Invasiveness
Austria (AT) <1955 Established Very common Invasive
Belgium (BE) 1886 Established Very common Potentially invasive
Czech Republic (CZ) <1894 Established Common Invasive
Estonia (EE) 1814 Not known Rare Not known
European part of Russia (RU) 1965 Established Common Invasive
Germany (DE) 1891 Not known Not known Not known
Latvia (LV) 1984 Not known Rare Not invasive
Lithuania (LT) 1983 Established Common Invasive
Netherlands (NL) Established Not known Not known
Norway (NO) 2003 Not established Not known Not invasive
Poland (PL) 1777 Established Very common Invasive
Sweden (SE) Established Rare Not invasive

Invasiveness

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Frequencies

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