The world overrun with trees; they are destroyed by the Prachetasas - Verse 20

तच्छापभीता सुश्रोणी सह तेनर्षिणा पुनः शतद्वयं किंचिद ऊनं वर्षाणाम अन्वतिष्ठत ।।

tacchāpabhītā suśroṇī saha tenarṣiṇā punaḥ śatadvayaṃ kiṃcid ūnaṃ varṣāṇām anvatiṣṭhata ||