White oak

White oak
[Another name's subject ]: The intersection of chestnut and tree, purple tree Pu in vain. Shelly to fight in the department
[Plant shape ]: Deciduous tree is high can be up to 25 meters. Bark getting ashen, vertical to split rich strip, ramular to have cannelures, grow the fluff densely. Leaf intergrowth, pour the ellipse of ovum, long 7-14 cm (centimetre) in leather quality or hard paper quality, the blade , Blunt in the top, Tenneco base, there is 6-12 to the wavy blunt round tooth on the edge, dredge and give birth to star mao or is bordering on having no hair above, give birth to the ashy star fine hair densely below, 9-12 pairs lateral veins, direct edge; Petiole long 3-5 mm (millimetre) ,Minority reach 10 mm (millimetre) . The flower is yellowish green, single and one; Arrange male flower into Ti's inflorescence of the cogongrass, flagging, it was born on the branch that born in last year; The flower is split deeply by 6, 6 stamens, it is 8 to be even; The female flower form grows 2-3 and the lower location of ovary, room 3 while gathering and was born in the axilla of new tip. The light cup of total bud, the ovum of scale is wrapped acicularly, take the form of and reply tiles to arrange, stick to closely, every total bud usually includes 1 nut, the garden toper of the nut is or long and ovoid, grown into the spherical insect gall of bud slice by the insect pest when the fruit is young sometime s, for use in medicine.
[The ecology is distributed ]: Produce the Yangtze River valley and go to every province in the south; Born in by the foliage forest more, in shrub forest on the hillside, it was most by cutting down slashes particularly.
[Some of pharmaceutial use ]: White oak Bei ( Namely insect gall of the fruit) Used as medicine, gather in autumn.
[Function efficiency ]: Cure child's infantile malnutrition to store up, adult's hernia and child's urine such as rice swill, the red pain of the pinkeye.
[Consumption usage ]: 5-7 money.
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