The yellow to yellow-green flowers, with 5 petals and 5 petal-like sepals, are each 3–4 mm long and occur in corymbs of 15–30 together.
The tree grows 20–30 m tall with a trunk up to 1.5 m diameter. The leaves are opposite and palmately lobed with five coarsely toothed lobes petioles are 8–20 cm long.
Norway maple range map free#
Its many cultivars are widely planted in North America as a lawn, park, and street tree because they are hardy and cold resistant, tolerate pollution, soil compaction, and other urban conditions, and are relatively free of insect pests and diseases. Sawadaea tulasnei parasitises Acer platanoidesĪcer platanoides, Norway maple, is a medium to large deciduous tree native to northern and central Europe and western Asia (Barnes and Wagner 2004). Licea parasitica grows on live bark of Acer platanoidesĪmphigenous colony of Mycocentrospora anamorph of Mycocentrospora acerina causes spots on live leaf of Acer platanoidesĮpiphyllous, covered, then open acervulus of Phloeospora coelomycetous anamorph of Phloeospora platanoidis causes spots on live leaf of young plant of Acer platanoides Licea margaritacea grows on live bark of Acer platanoides Licea kleistobolus grows on live bark of Acer platanoides Subcortical colony of Cryptostroma dematiaceous anamorph of Cryptostroma corticale infects and damages subcortex of standing tree of Acer platanoidesĬortical, bursting through, multilocular, dark-brown stroma of Cytosporina coelomycetous anamorph of Cytosporina notha is saprobic on dead, dry bark of Acer platanoides Hypophyllous, immersed, densely clustered into groups pycnidium of Asteromella coelomycetous anamorph of Asteromella platanoidis parasitises fading leaf of seedling of Acer platanoidesĬolony of Cristulariella anamorph of Cristulariella depraedans causes spots on live, green leaf of Acer platanoidesįruitbody of Crustomyces expallens is saprobic on hard, barely decayed, corticate log (large) of Acer platanoides
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