Vetch with ants

 Vetch with ants

Observation - Vetch with ants - UK and Ireland. Description: Walking by these plants today (10 June)the seed pods were bursting open. My botanist friend got me to listen and we could hear the 'pop'.

Walking by these plants today (10 June)the seed pods were bursting open. My botanist friend got me to listen and we could hear the 'pop'.