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Canker-induced gummosis on a Tibetan cherry. Gummosis is the formation of patches of a gummy substance on the surface of certain plants, particularly fruit trees. [1] This occurs when sap oozes from wounds or cankers as a reaction to outside stimuli such as adverse weather conditions, infections, insect problems, or mechanical damage.
Eucalyptus erythrocorys, commonly known as illyarrie, [2] red-capped gum or helmet nut gum, [3] is a species of tree or mallee from Western Australia. It has smooth bark, sickle-shaped to curved adult leaves, characteristically large flower buds in groups of three with a bright red operculum , bright yellow to yellowish green flowers and ...
Necrotizing periodontal diseases are non-contagious infections but may occasionally occur in epidemic-like patterns due to shared risk factors. The milder form, necrotizing ulcerative gingivitis (also termed "trench mouth"), [9] is characterized by painful, bleeding gums and ulceration and necrosis of the interdental papilla.
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Eucalyptus platyphylla is a tree that typically grows to a height of 20 m (66 ft) and forms a lignotuber.It has smooth, powdery, pale pink to greenish white bark. Young plants and coppice regrowth have deltoid leaves that are 90–200 mm (3.5–7.9 in) long and 60–165 mm (2.4–6.5 in) wide.
Outlawry Under the Gums is a 1933 Australian radio series about bushrangers. It ran until 1934 and was produced by John Pickard. [4] [5] The show was broadcast again in 1938. [6] Copies of the scripts are at the Pickard and Provo (John and Frank) papers at the University of California. [7]
Eucalyptus haemastoma, commonly known as scribbly gum, [2] is a species of tree that is endemic to the Sydney region.It has white or silvery grey bark, lance-shaped or curved adult leaves, flower buds in groups of between nine and fifteen, white flowers and conical or hemispherical fruit.
Eucalyptus benthamii is a tree that grows to a height of 35 or 40 metres (115 or 131 ft) with a trunk diameter attaining 1.5 metres (4.9 ft) and forms a lignotuber.It has smooth bluish grey or white bark which is shed in ribbons, except for about 1 metre (3.3 ft) of rough brownish bark at the base of the trunk.