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The London plane, or sometimes hybrid plane, Platanus × hispanica, [2] is a tree in the genus Platanus. It is often known by the synonym Platanus × acerifolia, a later name. It is a hybrid of Platanus orientalis (oriental plane) and Platanus occidentalis (American sycamore).
Platanus × acerifolia, Platanus × hispanica, or hybrid plane, is a tree in the genus Platanus. It is often known by the synonym London plane [2] or London planetree. It is a hybrid of Platanus orientalis (oriental plane) and Platanus occidentalis (American sycamore). Platanus x hispanica Hybrid plane trees in Villa del Parque Train Station ...
Flowers and fruit are round and burr-like, borne in clusters of between two and six on a stem. Considerable variation exists among trees in the wild, and this may be complicated by crossbreeding with planted London planes (Platanus x acerifolia), the hybrid of P. orientalis with the American sycamore (Platanus occidentalis).
It is divided into two subgenera: the subgenus Castaneophyllum J.-F. Leroy, 1982, with elliptical, penninerved leaves with small scarious, stipules, that only includes Platanus kerrii Gagnep., 1939, an isolated relict species that represents the genus’ evolutionary basal branch and which is the sister group of the other species, which ...
Trunk of an aged Platanus orientalis, in Trsteno, near Dubrovnik, Croatia Ripe plane tree fruit. The flowers are reduced and are borne in balls (globose heads); 3–7 hairy sepals may be fused at the base, and the petals are 3–7 and are spatulate. Male and female flowers are separate, but borne on the same plant .
Platanus occidentalis, also known as American sycamore, American planetree, western plane, [2] occidental plane, buttonwood, and water beech, [3] is a species of Platanus native to the eastern and central United States, the mountains of northeastern Mexico, extreme southern Ontario, [4] [5] and extreme southern Quebec. [6]
Pedicel – stem holding a one flower in an inflorescence. Peduncle – stem holding an inflorescence, or a single flower. Umbel – where the flower head has all flower stalks rising from the same point and of equal length, the flower head seeming hemispherical like an open umbrella. Verticillaster – a whorled collection of flowers around a ...
Fruits of four different banana cultivars. Bamboo – bamboosa ardinarifolia; Banana – mainly Musa × paradisica, but also other Musa species and hybrids; Baobab – Adansonia Bay – Laurus spp. or Umbellularia spp.