broad leaf

Hornbeam Carpinus betulus mature dry seed with bracts

Sweet chestnut Castanea sativa pen and ink line drawing with details of nut and prickly seed case

Sweet chestnut Castanea sativa sketchbook study with colour details of an individual chestnut,  seed case, and leaf

Grey willow Salix cinerea with make and female catkins along with a spray of leaves, one showing its underside

Ash Fraxinus excelsior pen and ink stippled drawing of the tree without leaves

Ash Fraxinus excelsior twig in bud and leaf spray