Funde neuer und bemerkenswerter Adventivarten in Braunschweig (Niedersachsen)

In the year 2003 all known neophytes of the city of Braunschweig were collected for the first time in a checklist (BRANDES 2003). As a completion to the checklist this paper informs about 26 remarkable neophytes and their habitats, size of the populations and the date of record. In individual cases further facts about the species or a vegetation relevé will be given.