Not sure this is right. No flowers or fruit.
wild seedling
Live snail found in an area containing P. hochstetterii brown base and yellow base forms. Unusual colour change I've not come across before
serious weed widespread across plateau in disturbed sites; flowering/seeding; 650 m asl
In wet areas.
ID seems to make sense as palustre is from the Latin palus 'swamp', meaning growing in swamps