Spanish fir
Abies pinsapo Boiss.
Norway maple
Acer platanoides L.
Tree of heaven
Ailanthus altissima (Mill.) Swingle
European alder
Alnus glutinosa (L.) Gaertn.
Silver birch
Betula pendula Roth
Downy birch
Betula pubescens Ehrh.
Nootka cypress
Callitropsis nootkatensis (D.Don) Florin
Port Orford cedar
Chamaecyparis lawsoniana (A.Murray bis) Parl.
European beech
Fagus sylvatica L.
Chinese parasol tree
Firmiana simplex (L.) W.Wight
Ash
Fraxinus excelsior L.
Maidenhair tree
Ginkgo biloba L.
Persian walnut
Juglans regia L.
Juniperus × media
Juniperus × media V.D. Dmitriev
Chinese privet
Ligustrum lucidum W.T.Aiton
American sweetgum
Liquidambar styraciflua L.
Norway spruce
Picea abies (L.) H.Karst.
Stone pine
Pinus pinea L.
Scots pine
Pinus sylvestris L.
Wild cherry
Prunus avium (L.) L.
Evergreen oak
Quercus ilex L.
English oak
Quercus robur L.
Cork oak
Quercus suber L.
Black locust
Robinia pseudoacacia L.
Rosemary
Salvia rosmarinus (L.) Schleid.
Reeves Spirea
Spiraea cantoniensis Lour.
Japanese pagoda tree
Styphnolobium japonicum (L.) Schott
Largeleaf linden
Tilia platyphyllos Scop.
Siberian elm
Ulmus pumila L.
Japanese zelkova
Zelkova serrata (Thunb.) Makino