Nordic journal of botany. 

 - Copenhagen, Denmark  Council for Nordic publications in botany  1981. 
<br/><br/> UKM: v.8 (1988). 
<br/><br/><label>ISSN: </label>0107-055X 
<br/><br/><label>Subjects--Personal Names: </label><br/>Botany--Periodicals.