Hawthorn: scientific name: Crataegus pinnatifida families: rosaceae genus: nickname: the mountains of hawthorn fruit, ShanLiGong, the acid, the mountains, red red fruits g, red fruit, red fruits. Leaves small trees. Dense branches, thin thorn, born branches have pubescent. Small ZiHeSe branch, LaoZhi beige. Leaf triangular-ovate to leng shape ovoid, 2 ~ 6 cm long, 0.8 2.5 cm wide, base curved shapes or broadly cuneate, both sides each have three to five feathered deep lobes, base 1 to split is deep, edge segments have irregular sharp serrated. After an umbrella room, stems, flower inflorescence inflorescence handle all have pilose; White flowers, and unique smell. About 1.5 cm in diameter; Calyx tube outside have pilose; sepals inside and outside glabrous or reversing the top hairy. The author deep red, nearly spherical. Flowering 5 ~ 6 months, fruiting 9 ~ 10 months. Hawthorn general in valleys or mountain bushes, strong ability to flood ability strong resistance. Crown tidy, branches and leaves bushiness, easy to cultivate, fewer pests, flower fruit is delicious, and thus as the lovely field, home of the garden greening garden plant good.