dhātryādīnāṃ tvanityānāṃ so 'tiśayaḥ kṣetrādibhedato bhidyata ityatasta eva rogādyupaśamanasāmarthyopetāḥ /
But for non-eternal things like dhātrī etc., that excellence varies due to differences in soil etc., and therefore they alone possess the capacity to cure diseases etc.