101783 Oriental Plane Platanus orientalis (Platanaceae) HEIGHT to 30m. Large deciduous tree with a broad, domed crown. The main trunk is frequently covered with large tuberous burrs. BARK Mostly smooth and pale brown, flaking away to reveal rounded yellow patches. BRANCHES Often spreading. In older specimens branches droop down to the ground. Young shoots are yellow-brown and hairy, while older twigs are greyer. LEAVES Large, up to 18cm in length and width; deeply divided into 5–7 lobes which are themselves notched; central lobe is longest, and the leaf is borne on a 5cm-long petiole that has a swollen base enclosing a bud. REPRODUCTIVE PARTS Male flowers, up to 6cm long, are composed of 2–7 rounded, yellowish flower heads. Female flowers, up to 8cm long, comprise up to 6 rounded, dark-red flower heads; the flowers open in May–June. As they ripen into fruits the catkins reach a length of 15cm and the ball-like heads grow to 3cm across; they contain many 1-seeded carpels with long hairs attached to bases. STATUS AND DISTRIBUTION Native of the Balkans, eastwards into Asia.