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Lannea coromandelica, also known as the Indian ash tree, is a species of tree in the family Anacardiaceae that grows in South and Southeast Asia, ranging from Sri Lanka to Southern China. [2] Known also as the Mohin tree (Hindi: मोहिन) [ 3 ] it is used in plywoods for its excellent termite resistance properties.
Zanthoxylum rhetsa is a shrub or tree that sometimes grows to a height of 26 m (85 ft). The plant is sometimes deciduous and has stems with thick, cone-shaped spines on the older stems. The leaves are 140–230 mm (5.5–9.1 in) long and pinnate, with nine to twenty three egg-shaped to elliptical leaflets.
Zanthoxylum is a genus of about 250 species of deciduous and evergreen trees, shrubs and climbers in the family Rutaceae that are native to warm temperate and subtropical areas worldwide. It is the type genus of the tribe Zanthoxyleae in the subfamily Rutoideae .
The three pollen seasons: Trees, grass and weeds A birch tree in the spring forms pollen seen here. Pollen can be broken down in to three categories depending on where it comes from - tree, grass ...
Zanthoxylum armatum, also called winged prickly ash or rattan pepper in English, is a species of plant in the family Rutaceae. It is an aromatic, deciduous, spiny shrub growing to 3.5 metres (11 ft) in height, endemic from Pakistan across to Southeast Asia and up to Korea and Japan .
Tree pollen is expected to be the worst in the Pacific Northwest this year. For allergy sufferers living in this region, limiting the amount of time spent outside this spring may be a good idea.
Fraxinus americana, the white ash or American ash, is a fast-growing species of ash tree native to eastern and central North America. White ash trees are threatened by the invasive emerald ash borer .
Each is unique, but male trees produce more pollen and less flowers, which seems to be the preference when trying to keep tree litter to a minimum. This idea to keep streets clean leads to the ...