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Title
Knotweed Japanese, invasive blossom yellow Jerusalem artichoke Helianthus tuberosus flowers plants leaf river shrub #197620102
Description
Knotweed Reynoutria and Fallopia japonica blossom yellow Jerusalem artichoke Helianthus tuberosus sunroot sunchoke or earth apple flowers Sakhalin Japanese, invasive and expansive species bloom flower of dangerous plants leaf in river water stream creek shrub bushes, leaves and fruits, comes from Asia Japan sachalinensis intruder neophyte, reduces the biodiversity of other plants botany and animals, eliminates herbicides, contamination disaster calamity flowers gatecrasher biomass Europe