"boundary"=>"marker","circumference"=>"4.80","genus"=>"Tillia","leaf_cycle"=>"semi_deciduous","leaf_type"=>"broadleaved","species"=>"Tilia platyphyllos","start_date"=>"1839"
"genus"=>"Acer","genus:en"=>"Maple","genus:nl"=>"Esdoorn","leaf_cycle"=>"deciduous","leaf_type"=>"broadleaved"