Christianias Mosser. 



(The Moss-Flora of Christiania.) 



Fortegnelse over de i Omegnen af Christiania fimdne 



Løvmosser og Levermosser 



med Angivelse af Voxesteder m. m. 



ved 



F. C. Kiær. 



(Fremlagt i det almindelige Møde den 12te Decem ber 1884.) 



I. 



Summary and tables. 



The Christiania-region surrounds the northern extremity of the 

 Christiania Fiord. It contains 856.85 km^ (square kilometers) 

 and is divided into 7 districts, Næsodden, Oppegaard, Ostre Aker, 

 Christiania, Vestre Aker, Bærum and Asker. 



This region lies between 59^ 44' and 60^ 9' of north latitude; 

 the city of Christiania in 10^ 44' longitude east of Greenwich. 



The mean temperature of the year is according to the records 

 of the meteorological institution 5^.1 degrees Celsius, for that uf 

 the months see tab le I. 



Table I. 



January ... -r- 4.8 May + 9.8 September . + 11.2 



February . . ~- 4.9 June . . . . + 14.7 October . . . + 5.3 



March .... -r- 1.6 July + 16.6 November . . -f- 0.2 



April -f 3.8 August . . . + 15.4 December . . -r- 3.9 



The amount of days with temperature below the freezing 

 point of water is 132. The annual quantity of rain (and sno w) 

 is at Christiania 674 mm, and at the lake Bjørnsjo (60^ 4' north lati- 



Vid.-Selsk. Forh. 1884. No. 12. a 



