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长瓣短柱茶Camellia grijsii Hance

长瓣短柱茶Camellia grijsii Hance

别名:薄壳香油茶;攸县油茶;格力士山茶;长瓣短柱花;闽鄂山茶;

科名:山茶科 Theaceae

属名:山茶属 Camellia

《中国植物志》第49(3)卷023页
  22.长瓣短柱茶 闽鄂山茶(中国高等植物图鉴)
  Camellia grijsii Hance in Journ. Bot. 17: 9. 1879;Chang Tax. Gen. Camellia 34. 1981.——C. yuhsienensis Hu in Acta Phytotax. Sin. 10: 139. 1965;——C. odorata Xie et Zhang in Acta Bot. Yunnan 9 (1):57. 1987. syn. nov.
  灌木或小乔木,嫩枝较纤细,有短柔毛。叶革质,长圆形,长6-9厘米,宽2.5-3.7厘米,先端渐尖或尾状渐尖,基部阔楔形或略圆,上面干后橄榄绿色,有光泽,无毛,或中脉基部有短毛,下面同色,中脉有稀疏长毛,侧脉6-7对,在上面略陷下,在下面突起,边缘有尖锐锯齿,齿刻相隔1.5-2毫米,叶柄长5-8毫米,有柔毛。花顶生,白色,直径4-5厘米,花梗极短;苞被片9-10片,半圆形至近圆形,最外侧的长2-3毫米,最内侧的长8毫米,革质,无毛,花开后脱落;花瓣5-6片,倒卵形,长2-2.5厘米,宽1.2-2厘米,先端凹入,基部与雄蕊连生约2-5毫米;雄蕊长7-8毫米,基部连合或部分离生,无毛,花药基部着生;子房有黄色长粗毛;花柱长3-4毫米,无毛,先端3浅裂。蒴果球形,直径2-2.5厘米,1-3室,果皮厚1毫米。花期1-3月。
  产福建、四川巫溪、江西黎川、湖北及广西北部。模式标本采自福建,缺具体地点。
  本种过去只见于福建及湖北,最近见到桂北的标本(龙胜,钟济新91074),和原种记载基本一致,只是嫩枝的毛稍密,花丝连合不过半,花柱仅在先端3浅裂。

《Flora of China》 Vol. 12 (2007)
Camellia grijsii  Hance
长瓣短柱茶   chang ban duan zhu cha
Shrubs 1-4 m tall. Year-old branchlets grayish brown, glabrescent; current year branchlets grayish white pubescent. Petiole 5-10 mm, pubescent or glabrous; leaf blade elliptic to oblong-elliptic, 3.5-9 × 2-4.5 cm, thickly leathery, abaxially pale green, reddish punctate, sparsely appressed pubescent when young but glabrescent except villous along midvein, and becoming yellowish brown when dry, adaxially dark green, shiny, and glabrous, secondary veins 6 or 7 on each side of midvein, secondary and reticulate veins abaxially raised and adaxially very impressed, base broadly cuneate to obtuse, margin serrulate to sharply serrulate, apex bluntly acute to shortly acuminate. Flowers axillary or subterminal, solitary, fragrant, 3-5 cm in diam., subsessile. Bracteoles and sepals 7 or 8, caducous, brown, thinly leathery, outside white pubescent near apex, inside glabrous, margin ciliolate; outer 2 or 3 bracteoles and sepals lunate to semiorbicular, 2-4 mm; inner 5 bracteoles and sepals sepaloid, suborbicular, 6-10(-12) mm. Petals 5 or 6, white, obovate, 1.5-3.5 × (1-)1.5-2.5 cm, distinct, apically 2-parted for 5-10 mm. Stamens 7-10 mm, glabrous; outer filament whorl basally unequally connate for 5-7 mm. Ovary globose, yellowish tomentose; style 3-4 mm, glabrous, 3-parted to near base or middle. Capsule oblate, 1.5-2.5 cm in diam., 1-3-loculed with 1 or 2 seeds per locule. Seeds brown, semiorbicular to globose. Fl. Jan-Mar, fr. Sep-Oct.
● Forests, thickets; 100-1500 m. Fujian, NW Guangdong, N Guangxi, Guizhou, W Hubei, Hunan, E Jiangxi, S Shaanxi, Sichuan, Zhejiang.

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