This paper provides a brief overview of the localities of Gagea bohemica subsp. bohemica in the basin of the stream Výrovka and Bečvárka. During the revision of some historical or relatively recent data were also found another previously unknown localities.
With regard to the possibility of long-term monitoring of the development of populations of this highly endangered species of Czech flora, the accurate coordinates are connected and the size of the relevant population expressed by the number of flowering individuals and also area of sterile leaves for each of the sites.