» Description
Camellia yungkiangensis, Subgenus Thea, Sect.
Thea, Ser.
Gymnogynae Chang, Acta Sci. Nat. Univ. Sunyatseni 1981(1):93. 1981. Chang
Hung-ta and Bruce Bartholomew (1984). Camellias, p.146: Camellia
yungkiangensis Chang, Acta Sci. Nat. Univ. Sunyatseni1981(1):95. 1981. [Description]
Shrub 1. 5 m tall, branchlets and terminal
buds glabrous, older branches greyish-white. Leaves coriaceous, oblanceolate or
oblong, 8-10cm long, 2.5-3.5 cm wide, apicesacute or acuminate, bases cuneate, dull
above, glabrous below, lateral veins 7-8 pairs, reticulate veins obscure; margins
sparsely serrate, teeth separation 4-5 mm; petioles5-8mm long. Flowers 1-2, axillary,
pedicels 1-1.4 cm long, bracts early deciduous; sepals 3. 5 cm long sparsely
pubescent. Capsules axillary, globose or bicoccus, 2 cm wide, glabrous, 2-locular,
1 seed per locule, pericarp 1 mm thick; pedicels 1.4 cm long, glabrous; bracts
2, early deciduous; sepals 5, broadly ovoid, ca. 3. 5 mm long, outersurfaces
glabrous, apices rounded, ciliate. Flowering period September to October.
» Distribution
Guizhou: Rongjiang County, Moon Mountain; Pu'an. Yunnan: Hekou, Penang Zhai. Guangxi: Da Miao Mountain.
» Description
榕江茶Camellia yungkiangensis Chang, sp. nov. 张宏达，1981.
《山茶属植物的系统研究》第117页。【标本】贵州：榕江县，月亮山，海拔970米，简卓坡等51745 (模式标本Typus! in Bot, Inst, peknig). 51747；植物研究所黔南队3149；普安，北京植物所，安顺队 1362. 云南：河口，槟榔寨，昆明工作站5369.
广西：大苗山，陈少卿15569，15819。【形态特征】灌木，高1.5米；嫩枝及顶芽均无毛，老枝灰白色。叶革质，倒披针形或长圆形，长8-10厘米，宽2.5-3.5厘米，先端急尖或渐尖，基部楔形，上面暗晦，下面无毛，侧脉7-8对，网脉不明显，边绿有疏锯齿，齿刻相隔4-5厘米，叶柄长5-8毫米。花1-2朵腋生，花柄长1-1.4厘米，苞片早落；萼片长3.5厘米，有疏毛。蒴果腋生，球形或双球形，宽2厘米，无毛，2室，每室有种子1个，果皮厚1毫米；果柄长1.4厘米，无毛；苞片2,早落；萼片5片，阔卵圆形，长约3.5毫米，外面无毛，先端圆，有睫毛。花期9-10月。
» Distribution
贵州：榕江县，月亮山；普安。云南：河口，槟榔寨。广西：大苗山。
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、五柱茶 Camellia pentastyla Hung T.Chang、皱叶茶 Camellia crispula Hung T. Chang、突肋茶 Camellia costata S.Y.Hu & S.Y.Liang、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、锡安山茶 Camellia siangensis T.K.Paul & M.P.Nayar、台湾山茶 Camellia formosensis (Masam. & S.Suzuki) M.H.Su, C.F.Hsieh & C.H.Tsou
