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Limber and Cash reported that leaf spots produced by this pathogen on several different genera of forest trees were 2–5 mm diameter with regular margins. During the summer of 1994 in the Nacogdoches County area of Texas, a prominent leaf spot on sweetgum was widespread. Infected leaves had numerous necrotic lesions, each surrounded by a ...
Leaf gall Synchytrium liquidambaris. Leaf spots Cercospora liquidambaris Cercospora tuberculans Cladosporium spp. Dicarpella georgiana Discosia artocreas Apiognomonia errabunda Discula umbrinella Gnomonia petiolorum Macrophoma spp. Monochaetia spp. Peltella spp. Phyllosticta spp. Septoria liquidambaris Stigmina liquidambaris Tubakia dryina ...
Seed pods from Liquidambar tree They are all large, deciduous trees, 25–40 m (82–131 ft) tall, with palmately 3- to 7-lobed leaves arranged spirally on the stems and length of 12.5 to 20 centimetres (4.9 to 7.9 in), having a pleasant aroma when crushed.
Liquidambar acalycina is a deciduous tree that has a brown to black colored bark with a conical/pyramidal shape. It matures quickly to a medium height at about 10m in height, and 6m in width. [7] The leaves have three lobes, making the tree similar to a maple tree. However, they are more star shaped than maple leaves. [8]
Leaf spots can vary in size, shape, and color depending on the age and type of the cause or pathogen. Plants, shrubs and trees are weakened by the spots on the leaves as they reduce available foliar space for photosynthesis. Other forms of leaf spot diseases include leaf rust, downy mildew and blights. [4]
These are the most common causes of brown spots on fiddle leaf fig foliage, plus simple tips for restoring your plant’s health.
Liquidambar formosana is a large, native, deciduous tree that grows up to 30-40m tall. The leaves are 10~15 cm wide, [4] and are three-lobed unlike five- to seven-lobed leaves of most American Liquidambar species. [5] The foliage of the L. formosana turns a very attractive red color in autumn. [6]
The fruits ripen in November to December, and the seeds are wind dispersed. The tree is very attractive and especially valued for its colourful autumn leaves. Oriental sweet gum trees favour an elevation of between 0–400 m (0–1,312 ft), a mean annual rainfall of 1,000–1,200 mm (39–47 in) and a mean annual temperature of 18 °C (64 °F).