Rhododendron and Azalea informations.
Danish Chapter of the ARS

RESEARCH 







Aboretet, Hørsholm, Denmark mm link 11/11-98 


Aboretet, Hørsholm:  Rhododendron projekter 


Botanisk Have København 



Ole Vetaas project, Norway


ARS Research web site
 new address

RBGE-Research in UK 



publications of E.T. Nielsen, Ecology 






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