Datura stramonium, Thorn Apple.
Another Bulgarian stamp from a 1953 series.
The CT4 stamp depicts Datura starmonium.
The photos were taken here, in Corinth, a few years ago.
References to this plant are found in interesting articles in the following
THE MEDITERRANEAN GARDEN
Number 27, January 2002, page 53
THE ANNUAL GENERAL MEETING,
ATHENS 2001
By Freda Fox
THE MEDITERRANEAN GARDEN
Number 31, January 2003, page 31
DATURAS AND BRUGMANSIAS
By John Rendall
THE MEDITERRANEAN GARDEN
Number 39, January 2005, page 52.
THOUGHTS INSPIRED BY A MINI
'MEDITERRANEAN' GArden
By Francois Travers