The presented 15th part of the series includes ten new records of vascular plants
from the territory of Central Europe. In Hungary, Eichhornia crassipes¸ Isatis tinctoria,
Neobotrydium pumilio and Plectranthus cf. coleoides were recorded. In Slovakia Bromus
secalinus, Elatine hungarica, Elymus elongatus, Ranunculus polyphyllus and Vaccaria
hispanica were reported. Alien Cymbalaria pallida has been recorded for the first
time in the flora of Slovakia.