what kind of tree is it? Is it edible?

This is an oak tree. Its fruit is astringent and unpalatable. Oak nuts can also be eaten. Oak is a famous tree species in northern China. Its serial fruit, also known as acorn, has certain nutrients. Nowadays, few people eat it. Generally speaking, it has certain use value in industrial production and can also survive in some raw materials of cotton textiles.

Acorn contains relatively high anti-nutritional substances tannin (4.55%) and toxic hydrocyanic acid (0.98%). Tannin tastes astringent and has poor palatability. Tannin can combine with dietary protein in digestive tract, thus reducing its utilization rate. Tannic acid can also combine with protein in gastrointestinal mucosa to form protein precipitate of tannic acid. oak

Fagaceae plants

There are two meanings altogether.

Oak (Latin scientific name: Quercus palustris münch. , alias: oak), Quercus of FAGACEAE [1]. China and Portugal.

Up to 25 to 30 meters [2], the bark is dark grayish brown; Branchlets brown, leaf blade ovate or elliptic; The top is tapered, the base is wedge-shaped, the leaves are dark green and the back is light green; Male inflorescence and leaves open at the same time, and the shell is cup-shaped [3]; Nut oblong, light brown, fruit navel flat or slightly concave; The flowering period is from April to May, and the fruiting period is September of the following year. Strong resistance to stress, dryness, high temperature and humidity, strong wind resistance, and like soil with good drainage.

gingkgo

oak

Latin scientific name

Swamp oak.

Another name

Quercus acutissima

boundary

plant kingdom

door

spermatophyta

subdivide

Angiosperminae