Himalayan balsam, classified as an invasive introduced species, spread widely across the Vehkalampi park in Jyväskylä after the area was thinned. However, the area is […]
Himalayan balsam, classified as an invasive introduced species, spread widely across the Vehkalampi park in Jyväskylä after the area was thinned. However, the area is […]