157525 Norway Maple - Acer platanoides Aceraceae. Height to 30m. Spreading deciduous tree. Bark Smooth, grey, ridged. Branches Less crowded than Sycamore; twigs green, often tinged red. Leaves To 15cm long with 5–7 toothed and sharply pointed lobes. Reproductive parts Greenish flowers, in erect clusters of 30–40. Paired wings of fruits spread almost horizontally. Status Introduced, widely planted and naturalised.