Under extreme climatic conditions , a biennial plant may complete its life cycle in a very short period of time -LRB- e.g. three or four months instead of two years -RRB- .

Under extreme climatic conditions , a biennial plant may complete its lifecycle in a very short period of time -LRB- e.g. NUMBER@1 or NUMBER@2 months instead of NUMBER@3 years -RRB- .
