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 […]
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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 […]