Baijiguan

Baijiguan （Camellia sinensis）Yao Mingzhe et al. 2024. Records of Chinese Tea Cultivars and Resources (Volume III)-Precious Wild Tea Trees. p. 254 with detail description together with 7 photos in one plate on next page. Basic Information: 【Variety Type】Local variety; 【Place of Origin】Wuyishan City, Fujian Province; 【Preservation Location】National Tea Plant Germplasm Repository (Hangzhou); 【Observation Site】Hangzhou, Zhejiang Province. Botanical Characteristics and Biological Traits: 【Plant】Shrub, semi-spreading growth habit, moderate growth vigor. 【New Shoot】Single bud with one leaf in late April; single bud with two leaves in early May; buds and leaves are yellow-green, with few hairs; single bud with three leaves grows to 6.6 cm; hundred buds with three leaves weigh 57.0 g. 【Leaves】Leaves are obliquely attached, leaf length 8.8 cm, leaf width 3.4 cm, leaf area 20.9 cm², medium size, elliptical; 9 pairs of lateral veins; leaf color green, leaf surface raised, leaf folds inward, leaf texture medium; leaf edge sharpness sharp, density medium, depth medium; leaf base wedge-shaped, leaf tip tapering, leaf margin undulating. 【Flowers】Full bloom in mid-November; 5 sepals, green, hairless; corolla diameter 3.3 cm, 7 petals, white; ovary with hairs, style length 1.3 cm, 3-lobed style, lobes in the middle, pistil prominent. 【Fruits and Seeds】Fruit spherical or kidney-shaped, fruit diameter 2.2 cm; seed spherical or hemispherical, seed diameter 1.4 cm, seed coat brown, 100 seeds weigh 145.5 g. Quality Traits: Suitable for making oolong tea. Water extract 42.7%, caffeine 4.1%, tea polyphenols 21.1%, free amino acids 4.2%. Resistance Traits: Strong cold resistance.

白鸡冠（Camellia sinensis ‘Baijiguan’）. 姚明哲等，2024.《中国茶树品种资源志（下）--茶树野生珍稀资源》第254页，含 7幅图片。基本信息：【品种类型】地方品种；【原产地】福建省武夷山市；【保存地】国家茶树种质资源圃（杭州）；【观测地点】浙江省杭州市。植物学特征和生物学特性：【树体】灌木，树姿半开张，生长势中等。【新稍】一芽一叶期4月下旬，一芽二叶期5月上旬，芽叶黄绿色、茸毛少，一芽三叶长6.6cm，—芽三叶百芽重57.0g。【叶片】叶片着生上斜，叶长8.8cm，叶宽3.4cm，叶面积20.9cm²，中叶，呈椭圆形；侧脉9对，叶色绿，叶面隆起，叶身内折，叶质中；叶齿锐度锐、密度中、深度中，叶基楔形，叶尖渐尖，叶缘波折。【花】盛花期11月中旬，萼片5枚、绿色、无茸毛；花冠直径3.3cm，花瓣7枚、白色；子房有茸毛，花柱长1.3cm，花柱3裂，裂位中，雌蕊高。【果实和种子】果实球形或肾形，果径2.2cm；种子球形或半球形，种径1.4cm，种皮棕褐色，种子百粒重145.5g。 品质性状：适制乌龙茶。水浸出物42.7%，咖啡碱4.1%，茶多酚21.1%，游离氨基酸4.2%。   抗性性状：耐寒性强。