It may look harmless, but exposure to the giant hogweed plant, or Heracleum mantegazzianum, can cause blindness and blistering of the skin. Wikipedia Commons The “giant hogweed” plant may look ...
Giant hogweed (Heracleum mantegazzianum), a weed originating from the Caucasus and invasive in Western Europe, is frequently observed with myrmecophilic aphids, ants, and non-myrmecophilic aphids. The ...
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RECENTLY reports have been published of microscopic particles moving along strands in the sieve tubes of cut sections of Primula obconica 1,2. This movement has suggested that protoplasmic streaming ...
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