» Description
Camellia pentastyla, Subgenus Thea, Sect.
Thea, Ser.
Pentastylae Chang, Acta Sci. Nat. Univ. Sunyatseni 1981(1): 91. 1981. Chang Hung-ta and Bruce Bartholomew (1984). Camellias,
p.142: Camellia pentastyla Chang, Acta Sci. Nat. Univ. Sunyatseni 1981(1): 92. 1981.
[Description] Tree 10 m tall. Leaves
coriaceous, elliptic, 8-12 cm long, 3.5-5. 3 cm wide, apices abruptly acute, acumine
obtuse, bases broadly cuneate, shiny above, glabrous below, lateral veins 7-8
pairs, margins with small obtuse teeth or sometimes nearly entire, petioles 5-10
mm long. Flowers 4 cm in diameter, pedicels 4-6 mm long; bracts 2, earlydeciduous;
sepals nearly semiorbicular, 4-6 mm long, outer surface glabrous; petals 12-13;
stamens 8-10 mm long, basally slightly connate; ovaries pilose; styles 5-parted,
completely free, 8-9 mm long. Capsules globose, 2. 5 cm in diameter, 1 seed per
locule.
» Distribution
» Description
五柱茶Camellia pentastyla Chang, sp. nov. 张宏达，1981. 《山茶属植物的系统研究》第114页。【标本】云南：风庆，马街，岩房至梅竹途中，海拔2050米，1963年2月12日，夏丽芳、杨正洪28(模式标本T}rpus!
in Bot. Inst. Kunming), 56。【形态特征】乔木，高10米。叶革质，椭圆形，长8-12厘米，宽3.5-5.3厘米，先端短尖，尖头钝，基部阔楔形，上面发亮，下面无毛，侧脉7-8对，边缘有钝小齿，有时近全缘，叶柄长5-10毫米。花直径4厘米，花梗长4-6毫米，苞片2,早落；萼片近半圆形，长4-6毫米，外面无毛；花瓣12-13片；雄蕊长8-10毫米，基部稍连生；子房有茸毛，花柱5条，完全分离，长8-9毫米。蒴果球形，直径2.5厘米，每室有种子1个。
» Distribution
云南：风庆
Species in the Same Section: 丹寨秃茶 Camellia danzaiensis Hung T.Chang & K.M.Lan、超长柄茶 Camellia longissima Hung T.Chang & S.Ye Liang、防城茶 Camellia fangchengensis S.Ye Liang & Y.C.Zhong、秃房茶 Camellia gymnogyna Hung T.Chang、滇缅茶 Camellia irrawadiensis P.K.Barua、广西茶 Camellia kwangsiensis Hung T. Chang、膜叶茶 Camellia leptophylla S.Ye Liang ex Hung T.Chang、马关茶 Camellia makuanica Hung T.Chang, Y.J.Tan & P.S.Wang、细萼茶 Camellia parvisepala Hung T. Chang、毛叶茶 Camellia ptilophylla Hung T.Chang、汝城毛叶茶 Camellia pubescens Hung T.Chang & C.X.Ye、大叶茶 Camellia sinensis (L.) Kuntze var. assamica (Choisy) Kitamura、茶 Camellia sinensis var. sinensis、大厂茶 Camellia tachangensis F.S.Zhang、大理茶 Camellia taliensis (W.W.Sm.) Melch.、细花山茶 Camellia flosculora Curry, V.S.Le, T.Q.Cuong & V.D.Luong、五室茶 Camellia quinquelocularis Hung T.Chang & S.Ye Liang、厚轴茶 Camellia crassicolumna Hung T. Chang、皱叶茶 Camellia crispula Hung T. Chang、突肋茶 Camellia costata S.Y.Hu & S.Y.Liang、榕江茶 Camellia yungkiangensis Hung T. Chang、狭叶茶 Camellia angustifolia Hung T. Chang、白毛茶 Camellia sinensis var. pubilimba Hung T.Chang、老挝茶 Camellia laotica (Gagnep.) T.L.Ming、麻豆茶 Camellia sinensis var. madoensis T.V.Nguyen, V.D.Luong & N.Trieu Le、细枝茶 Camellia tenuistipa Orel, Curry & Luu、大苞茶 Camellia grandibracteata Hung T.Chang, Y.J.Tan, F.L.Yu & P.S.Wang、广南茶 Camellia kwangnanica Hung T.Chang, H.S.Wang & B.H.Chen、疏齿大厂茶 Camellia tachangensis var. remotiserrata (Hung T.Chang, F.L.Yu & P.S.Wang) T.L.Ming、老挝茶 Camellia sealyana T.L.Ming、多萼茶 Camellia crispula var. multiplex (Hung T.Chang, Y.J.Tan & P.S.Wang) S.X.Yang、德宏茶 Camellia sinensis var. dehungensis (Hung T.Chang, H.S.Wang & B.H.Chen) T.L.Ming
