Beggarticks ISEIA: C2 Schwaarzfriichtegen Duebelzant EASIN Bident feuillé Wikipedia: Schwarzfrüchtiger Zweizahn Wikispecies: Zwart tandzaad Back to the list of neophytes Report the species→ Report Bidens frondosa to the National Museum of Natural History. Brief description  is a pioneer plant species … Continue reading Bidens frondosa L.