"genus"=>"Tilia","leaf_cycle"=>"deciduous","leaf_type"=>"broadleaved","species"=>"Tilia x europaea","start_date"=>"2013"
"denotation"=>"natural_monument","genus"=>"Platanus","leaf_cycle"=>"deciduous","leaf_type"=>"broadleaved","ref:lwdtrees"=>"1274:170","source:date"=>"2015-08-26","species"=>"Platanus orientalis","start_date"=>"1900"
"circumference"=>"1.35","denotation"=>"natural_monument","genus"=>"Fagus","leaf_cycle"=>"deciduous","leaf_type"=>"broadleaved","ref:lwdtrees"=>"1805:1020","source:date"=>"2015-08-26","species"=>"Fagus sylvatica","species:nl"=>"beuk","start_date"=>"1845","taxon"=>"Fagus sylvatica 'Pendula'"