Wildlife and Forest Resources Conservation Minister Pavithradevi Wanniarachchi has directed the authorities concerned to promptly address the spread of the invasive plant species 'Koenigia Mollis ...

The knotweed, known as Polygonum molle (Sikkim knotweed), which has been recently reclassified as Koenigia mollis, has begun spreading along many streams and rivulets in the upper Nilgiris ...

The knotweed, known as Polygonum molle (Sikkim knotweed), which has been recently reclassified as Koenigia mollis, has begun spreading along many streams and rivulets in the upper Nilgiris ...