12 slides

1 - Hazel (Corylus avellana), female flower l.s.
2 - Hazel, male flower l.s.
3 - Hazel, mature pollen grains w.m.
4 - Hazel, young fruit (nut) l.s.
5 - Willow (Salix alba), young aggregate fruit l.s.
6 - Horse chestnut (Aesculus hippocastanum), petiole t.s.
7 - Horse chestnut, leaf bud t.s., shows leaf origin
8 - Horse chestnut, flower bud l.s.
9 - Horse chestnut, young fruit t.s.
10 - Beech (Fagus silvatica), sun and shadow leaves t.s.
11 - Beech, wood sections: transverse, tangential, radial
12 - Oak (Quercus robur), wood sections: transverse, tangential, radial