Fleabane everywhere. Nice but dangerous because of the widespread use. The plants must be removed with their roots and disposed of in the waste incinerator.

"The annual fleabane (Erigeron annuus) is an herbaceous plant from the sunflower family and an extremely invasive neophyte. The flowers form up to… Leer más

Have you also photographed the invasive herb?

@Bienchen: Yes, the beautiful, white flowers

Is completely new to me, interesting. I'll pay attention to it. The balsam (Impatiens glandulifera) is rampant here, but that does not seem to me to be ecologically problematic.

@ Rudi: The Indian balsam (Impatiens glandulifera) is pretty, but as you have apparently noticed yourself, very invasive. It is also a problematic neophyte because it displaces native plants.