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  2. Sun scald - Wikipedia

    en.wikipedia.org/wiki/Sun_scald

    Sun scald on ash bark Slugs sheltering in a sun scald fissure When sun scald appears on trees it is most frequently a result of reflected light off the snow during winter months. The damage in this case will appear as sunken or dead bark on the trunk of the tree, then later in the tree's life the bark might fall away revealing dead tissue in ...

  3. Plant sources of anti-cancer agents - Wikipedia

    en.wikipedia.org/wiki/Plant_sources_of_anti...

    Extracts from Camptotheca (the "happy tree" or "cancer tree") were used to develop the chemotherapeutic drug Topotecan. Plant sources of anti-cancer agents are plants, the derivatives of which have been shown to be usable for the treatment or prevention of cancer in humans. [1] [2]

  4. Canker - Wikipedia

    en.wikipedia.org/wiki/Canker

    Butternut canker is a lethal disease of butternut trees, and has no cure.. A plant canker is a small area of dead tissue, which grows slowly, often over years. Some cankers are of only minor consequence, but others are ultimately lethal and therefore can have major economic implications for agriculture and horticulture.

  5. Column: Slow the spread of fire? 'We have to get rid of the ...

    www.aol.com/news/column-slow-spread-fire-rid...

    But she added that even fire-resistant trees can burn, and she recommended removing dead limbs, leaves and debris from all vegetation. A burned palm tree stands among the charred ruins of a home ...

  6. List of poisonous plants - Wikipedia

    en.wikipedia.org/wiki/List_of_poisonous_plants

    Although applying escharotic agents, including S. canadensis, to the skin is sometimes suggested as a home treatment for skin cancer, these attempts can be severely disfiguring, [195] as well as unsuccessful. Case reports have shown that in such instances tumors have recurred and/or metastasized. [196]

  7. Euphorbia ingens - Wikipedia

    en.wikipedia.org/wiki/Euphorbia_ingens

    Venda and Sotho people use it against cancer. In South Africa and Zimbabwe candelabra tree stems are also used to poison fish. Light and solid, the wood is used in door, plank, and boat production. The candelabra tree is very adaptable and is grown in garden and rockery settings. The plant prefers sun and needs little water.

  8. Camptotheca - Wikipedia

    en.wikipedia.org/wiki/Camptotheca

    Camptotheca (happy tree, cancer tree, or tree of life) is a genus of medium-sized deciduous trees growing to 20 metres (66 ft) tall, native to southern China and Tibet. The genus is usually included in the tupelo family Nyssaceae, but sometimes included (with the tupelos) in the dogwood family Cornaceae.

  9. Tree health - Wikipedia

    en.wikipedia.org/wiki/Tree_health

    Trees can live for a long time but eventually die, either from natural causes or killed by man. Ill-health of trees can be diagnosed, and early treatment, pruning or felling to prevent the spread may result in timber stocks and amenity trees being saved. Tree owners and Arborists/arboriculturists need to be aware of the risk posed by hazardous ...