© H. Schneider
Liriodendron tulipifera (Tuliptree, Tulip Poplar - Magnoliaceae) - Laurus nobilis (Bay, Sweet Bay, Laurel - Lauraceae): Bark of a young stem. - Ligustrum vulgare (Wild Privet, Oleaceae): grey periderm with a few lenticels

Olea europaea (European Olive, Oleaceae): Furrowed bark of a medium sized individual. - periderm and lenticels of a young sprout (Photo: Th. Fabbro / Th. Zumbrunn)

Acer pseudoplatanoides (Sycamore, Sycamore Maple): Trunk of an old tree. Bark detaches in rectangular plates - Fraxinus excelsior (Common Ash, European Ash - Oleaceae)

Sorbus domestica: Rowan (Rosaceae)

Ailanthus glandulosa (Tree of Heaven, Ailanto, Chinese sumach - Simaroubaceae): young stem with secondary periderm - Platanus orientalis: Plantane (Platanaceae) Photos: Th. Fabbro / Th. Zumbrunn


Casimiroa edulis (White Sapote, Rutaceae): bark of a branch with white lenticels - Crataegus laevigata (Midland Hawthorn, Rosaceae): Bark of a young stem (diam. 10 cm)

Arbutus andrachne (Cyprus Strawberry Tree. Ericaceae): (Photo: Th. Fabbro / Th. Zumbrunn