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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 .
Pollen can be broken down in to three categories depending on where it comes from - tree, grass and weed. Tree pollen is the first to hit, with most trees producing their pollen between February ...
Those included high levels of pollen from ash, mulberry, oak, pine and sweet gum trees, according to DEQ. The previous high was 10,995 pollen grains recorded on April 6, 2010.
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 .
Close up flowers in Hyderabad, India. Pollen grains of Monoon longifolium. In spring, the tree is covered with delicate star-like pale green flowers. The flowering period lasts for a short period, usually two to three weeks. Fruit is borne in clusters of 10–20, initially green but turning purple or black when ripe.
Aceria fraxiniflora, the ash flower gall mite, is a species of gall mite that produces galls on ash trees. [1] The male flowers of ash are greatly distorted by the mites, which results in a highly disfigured and disorganized gall that remains yellow or green, and later dries and turns brown.