Siberian larch (Larix archangelica, syn. Larix sibirica) tree and branch with cones

The botanical illustrations of trees have been commissioned by and made in collaboration with the Forest Genomics Research Group at the University of Helsinki and the Natural Resources Institute Finland (Luke) . They are freely available in Wikimedia Commons: https://commons.wikimedia.org/wiki/User:Dpaczesniak

Black alder (Alnus glutinosa) tree and branch fragment with male and female flowers

Common beech (Fagus sylvatica) tree silhouette and leaf

Sessile oak (Quercus petraea) tree silhouette and leaf