International Camellia Register
Home Cultivars Shangcheng Youzhu No.2

Shangcheng Youzhu No.2

Last Updated:2021/10/29 10:45:22 By:wangzhonglang



Year Published/Registered2020

Cultivar Type:For Oil

AGM Type

Scientific Name:Camellia oleifera 'Shangcheng Youzhu No.2'

Chinese Name:商城优株2号

Japanese Name



» English Description

Yao Xiaohua and Ren Huadong eds. 2020. Oil-tea Camellia Genetic Resource in China. p.962.【Resource number】411524-010-0009;Wild resources (special individual plant);Oil cultivation, genetic breeding materials. Originated in Shangcheng County, Henan Province.【PLANT】Half open. Young shoots have hairs. Leaf buds yellow-green, have tomentose hairs.【LEAF】young leave green,old leaves yellow-green,nearly round in shape. Leaf margins flat,Leaf apex acuminate,Leaf base cuneate,6.2 cm long and 3.3cm wide.【FLOWER】Sepals have hairs,petal in white color,the pistil taller than the stamen,stigma lobed 3. Ovaries Have pubescent.【FRUIT】surface Chaff,round sphere,Teal in color;average weight 18.84g;Ratio of fresh seeds 32.64%;Testa color brownness;Kernel oil content 44.9%.【FATTY ACID CONTENT】Oleic acid 84.2%,Linoleic acid 5.8%,Linolenic acid 0.2%.,Stearic acid 1.8%,Palmitic acid 7.5%. Full blooming season 1Early January;Fruit harvest season Mid-October.

» Chinese Description

姚小华、任华东主编,2020年《中国油茶遗传资源》第962页。【资源编号】411524-010-0009;野生资源(特异单株);油用栽培,遗传育种材料。产于河南省商城县。【植株】树姿半开张.嫩枝有绒毛. 叶芽黄绿色.有绒毛.【叶】嫩叶绿色,老叶黄绿色,近圆形. 叶缘平,先端渐尖,基部楔形,长6.2厘米,宽3.3厘米。【花】萼片有绒毛,花瓣白色,雌蕊比雄蕊高,柱头浅裂. 3裂. 子房有绒毛。【果】表面糠秕,圆球形,青色;平均单果重18.84克;鲜出籽率32.64%;种皮褐色;种仁含油率44.9%。【脂肪酸含量】油酸84.2%,亚油酸5.8%,亚麻酸0.2%.,硬脂酸1.8%,棕榈酸7.5%。盛花期11月上旬;果熟期10月中旬。


Flower Size

Blooming Season China