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Prumnopitys ladei, commonly known as the Mount Spurgeon black pine, Mount Spurgeon brown pine, or Mount Spurgeon kauri pine, [2] is a species of conifer in the family Podocarpaceae. It is endemic to north-eastern Queensland , Australia , where it is restricted to Mount Lewis , Mount Spurgeon, and a few other localities nearby.
This is referred to as the phytophagous phase of the nematode, and it results in pine wilt disease. Water transport in the tissues of the infested tree is disrupted, and the disease can manifest within as little as a few weeks. Signs include browning of the needles or yellowing of the leaves, and the tree may die within two to three months.
Athrotaxis cupressoides, commonly known as pencil pine, despite being a species of the family Cupressaceae and not a member of the pine family. [4] Found either as an erect shrub or as a tree, this species is endemic to Tasmania, Australia. Trees can live for upwards of 1000 years, sustaining a very slow growth rate of approximately 12 mm in ...
Pages in category "Tree diseases" The following 33 pages are in this category, out of 33 total. ... Pine-pine gall rust; S. Sudden oak death; Y. Yellow-cedar decline
Callitris endlicheri is an evergreen tree growing 5–15 m (16–49 ft) tall [5] with tough, furrowed bark. The branches may be erect or spreading with keeled green leaves measuring 2–4 mm (0.08–0.2 in) long. [6]
Pine-pine gall rust, also known as western gall rust, is a fungal disease of pine trees. It is caused by Endocronartium harknessii (asexual name is Peridermium harknessii ), an autoecious , endocyclic , rust fungus that grows in the vascular cambium of the host. [ 1 ]
Kauri dieback is a forest dieback disease of the native kauri trees (Agathis australis) of New Zealand that is suspected to be caused by the oomycete Phytophthora agathidicida. [1] Symptoms can include root rot and associated rot in a collar around the base of the tree, bleeding resin, yellowing and chlorosis of the leaves followed by extensive ...
Casuarina equisetifolia, commonly known as coastal she-oak, horsetail she-oak, [3] ironwood, [4] beach sheoak, beach casuarina, whistling tree [5] or Australian pine [6] is a species of flowering plant in the family Casuarinaceae and is native to Australia, New Guinea, Southeast Asia and India.