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Platanus racemosa is a species of plane tree known by several common names, including California sycamore, western sycamore, California plane tree, and in North American Spanish aliso. [1] Platanus racemosa is native to California and Baja California , where it grows in riparian areas, canyons , floodplains , at springs and seeps , and along ...
Platanus (/ ˈplætənəs / PLAT-ən-əss[1]) is a genus consisting of a small number of tree species native to the Northern Hemisphere. They are the sole living members of the family Platanaceae. All mature members of Platanus are tall, reaching 30–50 m (98–164 ft) in height. The type species of the genus is the Oriental plane Platanus ...
Platanus × hybrida Brot. Platanus × hispanica, the London plane[2] or hybrid plane, 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 x hispanica.
Rhytisma acerinum can occur in many tree species, with the most commonly affected genus being Acer.The species most commonly affected by the disease are Norway maple (Acer platanoides), silver maple (Acer saccharinum), and sycamore maple (Acer pseudoplatanus).
Colletotrichum capsici has a broad host range but prefers peppers, yams and eggplants. On chili peppers, Capsicum annuum L., C. capsici infect the stem, fruit, and leaves of the plant, causing anthracnose, die-back and ripe fruit rot. C. capsici infection tends to infect ripe red fruit and lead to the development of brown necrotic lesions ...
A single trunk canker near the base is a sign that the butt log is badly infected, and multiple cankers are evidence that the entire tree may be a cull. Major leaf diseases are anthracnose (Gnomonia caryae) and mildew (Microstroma juglandis). The former causes brown spots with definite margins on the undersides of the leaf.
Tatar maple near the central railway station in Helsinki, Finland. Acer tataricum is a deciduous spreading shrub or small tree growing to 4–12 metres (13–39 ft) tall, with a short trunk up to 20–50 centimetres (7.9–19.7 in) diameter and slender branches. The bark is thin, pale brown, and smooth at first but becoming shallowly fissured ...
Armillaria root rot is a fungal root rot caused by several different members of the genus Armillaria. The symptoms are variable depending on the host infected, ranging from stunted leaves to chlorotic needles and dieback of twigs and branches. However, all infected hosts display symptoms characteristic of being infected by a white rotting fungus.