Geografiska Annaler 1922 



PLATE 



MELAMPYRUM NEMOROSUM in Uppland. 



• occurrences of MELAMPYRUM NEMOROSUM. The area covered 

 with red dots shows the extent of the land-surface at the beginning of 

 the passage grave-period, about 2300 b. c. (After Eriksson 1912). 

 S: Stockholm; U: Upsala; Sa: Sala; O: Oregrund; E: Enkoping. 



