This is one of the last films I used before converting to digital. The plant is Silene vulgaris, a perennial growing from the Middle East to the UK. Its calyx is typically inflated.-
Silene vulgaris is one of the common perennial herbs of Euro-Asia. I posted some pics of this species in hte past and cannot resist taking more photos and uploading them. It has amazing flowers...
This is one of the most widespread plants in the world, ranging from Europe to Japan. its most prominent character is the inflated calyx in which the fruit develop.