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五室金花茶 Camellia aurea Hung T.Chang

Last Updated:2025/2/18 20:18:41 By:wangzhonglang
341

Section:Chrysantha

Conservation Status

Remarks:This name is accepted

References

Camellia aurea Hung T.Chang  Acta Sci. Nat. Univ. Sunyatseni 1979(3): 71 (1979) Accepted Name

五室金花茶  张宏达. 1981. 山茶属植物的系统研究.中山大学学报(自然科学)论丛(1):102 Chinese Name

Camellia aurea Hung T.Chang  Lê, T.C. (2003). Danh lục các loài thực vật Việt Nam 2: 1-1203. Hà Nội : Nhà xuất bản Nông nghiệp. Cited Name

Camellia aurea Hung T. Chang  Nguyễn, H.H. (2017). Thực Vật Chí Việt Nam. Flora of Vietnam 19: 178-179. Nhà xuất bản khoa học và kỹ thuật, Hà Nội. Cited Name

English

» Description

Camellia aurea, Subgenus Thea, Sect. Chrysantha, Ser. Flavae Chang, Acta Sci. Nat. Univ. Sunyatseni 1979(3): 70. 1979. Chang Hung-ta and Bruce Bartholomew (1984). Camellias, p.129: Camellia aurea Chang, Acta Sci. Nat. Univ. Sunyatseni 1979(3): 71. 1979. [Description] Shrub, branchlets glabrous. Leaves coriaceous, oblong, 10-15 cm long, 3.5-5cm wide, apices short-acute, bases broadly cuneate or obtuse, shiny above, glabrous below; lateral veins 8-9 pairs, sunken in the dry state; margins serrate; petioles 7-9 mm long, glabrous. Flowers solitary in leaf axils, golden-yellow; pedicels 3-5 mm long; bracts5, 1mm long; sepals 5, suborbicular, 4-6 mm long, glabrous, persistent; petals 9, elliptic tooblong, 1.5-2. 7 cm long; stamens numerous, 1-1. 5 cm long, free, glabrous; ovaries 5-locular, glabrous; styles 5-parted, free, 1. 8-2. 3 cm long, glabrous. C. flava and C. aurea both have 5-locular ovaries and 5-parted free styles, stamensmany and free. This series represents a primitive group from which ser. Chrysantha is derived.

Gao Jiyin, Clifford R. Parks, Du Yueqiang, 2005, Collected Species of the Genus Camellia an Illustrated Outline,p.91. Flowers pale yellow, 4.0-5.5 cm in diameter, borne singly in leaf axils. Pedicels 3-7 mm long. Bracts 5, Sepals 5, glabrous, persistent. Petals 9-12, 1.5-3.0 cm long, 1.3-1.7 cm wide, elliptic to obovate-elliptic in shape. Androecium glabrous,1.0-2.0 cm long, outermost filaments fused into a short column from the base. Gynoecium 1.5-2.3 cm long, 5 styles, free, not fused at the base, ovary glabrous. Bloom season: late winter to early spring. Capsule oblate, 54。cules. Leaves elliptic to broadly elliptic in shape, tip acute or acuminate, base cuneate to rounded, 10.0-16.0 cm long, 3.5-6.8 cm wide, margin sharply and thinly serrulate, thickly coriaceous, upper surface with lateral veins and midribs slightly impressed, glabrous, lower surface midribs and lateral veins raised, glabrous. Petioles about 10 mm long, glabrous, furrowed. Shrub or small tree up to 4 m tall, young shoots purplish-red, glabrous, older branches yellowish-brown in color. Distribution: Under evergreen forest canopy on limestone hills in Fusui County in southern Guangxi, China and the northern prov-inces of Vietnam; Elevation: 150-400 m; Specific locality: Bache District, Quang Ninh Province, Vietnam.

» Distribution

Under evergreen forest canopy on limestone hills in Fusui County in southern Guangxi, China and the northern provinces of Vietnam; Elevation: 150-400 m; Specific locality: Bache District, Quang Ninh Province, Vietnam.
Chinese

» Description

五室金花茶Camellia aurea Chang in Acta Sci. Nat. Univ. Sunyatseni, 1979,no. 3. 71. 张宏达,1981. 《山茶属植物的系统研究》第102页。【标本】越南Vietnam:谅山省,友盆县,中越考察队Exped. Sinica-Vietnamica 1599(模式存华南植物研究所)。【形态特征】灌木,嫩枝无毛。叶厚革质,长圆形,长10-15厘米,宽3.5-5厘米,先端急短尖,基部阔楔形或钝,上面发亮,下面无毛,侧脉8-9对,干后下陷,边缘有锯齿,叶柄长7-9毫米,无毛。花单生于叶腋,金黄色,花柄长3-5毫米;苞片5,长1毫米;萼片5,近圆形,长4-6毫米,无毛,宿存;花瓣9片,椭圆 形至长圆形,长1.5-2.7厘米;雄蕊多数,长1-1.5厘米,离生,无毛;子房5室,无毛;花柱5条,离生,长1.8-2.3厘米,无毛。上述黄花茶C.flaua及五室金花茶C.aurea两个种,都具有5室的子房及5条离生的花柱,雄蕊多轮而离生,代表了较原始的黄花的种群,并由它们这个种群发展出金花茶系。5室的子

高继银、帕克斯、杜跃强,2005. 《山茶属植物主要原种彩色图集》浙江科学技术出版社,第91页。花淡黄色,花径4.0~5.5厘米,单花腋生。花柄长3~7毫米。苞片5枚,萼片5枚,无毛,宿存。花瓣9~12枚,长1.5~3.0厘米,宽1.3~1.7厘米,椭圆形至倒卵状椭圆形。雄蕊无毛,长1.0~2.0厘米,外轮花丝基部连生形成短管。雌蕊长1.5~2.3厘米,花柱5条,基部离生,子房无毛。花期冬末至春初。蒴果扁球形,5室。叶椭圆形至宽长圆形,先端急尖或渐尖,基部楔形或近圆形,长10.0~16.0厘米,宽3.5~6.8厘米,边缘具尖细齿,厚革质,叶面侧脉和中脉略凹陷,无毛,叶背中脉与 侧脉凸起,无毛。叶柄长约10毫米,无毛,有沟槽。灌木或小乔木,高可达4米,嫩枝紫红色,无毛,老枝黄褐色。分布:中国广西壮族自治区南部的扶绥县和越南北部 (通常生于石灰岩山地的常绿阔叶林中),海拔150-400 米。可寻地点:越南谅山省Bache地区。

五室金花茶Camellia aurea H. T. Chang南宁市金花茶公园,2021.《国内外金花茶物种图鉴》,广西科学技术出版社,第98-99页。【形态特征】多年生常绿灌木,高2.0-3.0m。树皮灰褐色,近平滑或微纵裂。嫩枝圆柱形,红棕色,光滑无毛;老枝黄棕色。叶芽近锥形或纺锤形,绿色,欲展开时长2.8-4.8cm,宽0.3-0.5cm。叶互生。嫩叶初生时粉红色至紫红色,随后渐变为黄棕色,有光泽。老叶革质,宽椭圆形,长11.5-23.3cm,宽4.3-11.9cm,叶缘有稀疏锯齿,先端锐尖,基部宽楔形或圆形,正面深绿色,背面浅绿色有黑色腺点,两面均光滑无毛;侧脉8-13对;主脉、侧脉及网脉在叶两面均很明显,在叶面凹陷(网脉凹陷较深),在叶背凸起;叶柄长0.8-2.6cm,光滑无毛。花金黄色,有蜡质光泽,单生枝顶或叶腋,偶有2朵簇生叶腋,直径3.7-5.1cm,单花鲜重2.6-3.4g;花梗长0.7-1.0cm;苞片3-6枚,指甲状,紫棕色;萼片3-5枚,宽指甲状,紫棕色或带有绿色斑块,里面被短茸毛;花瓣8-9枚,长1.7-4.0cm,宽1.3-2.6cm3轮排列,最外轮花瓣萼片状、近圆形,中间一轮花瓣近圆形或卵形,内轮花瓣长卵形,花瓣边缘及两面均有短茸毛,里面两轮花瓣往外翻折;雄蕊多数,花丝长1.5-2.2cm,基部与花瓣合生,光滑无毛;花柱3-5条,长2.2-3.4cm,光滑无毛,离生;子房上位,球形,直径2.2-3.6mm,光滑无毛,3-5室。蒴果扁球形,成熟果皮紫红色带绿色斑块或绿色,基部具紧贴的宿存萼片和苞片,直径3.5-5.3cm,高3.2-3.9cm,重30.8-67.3g。种子每室1-3粒,近球形、半球形或三角状球形,棕色或黑褐色,被棕色短茸毛。花期12月至翌年1月,果熟期9-10月。【原产地】该种是越南的一个特有种,分布于越南谅山省。【识别要点】该种嫩叶初生时粉红色至紫红色,老叶宽椭圆形,基部宽楔形或圆形,叶面网脉凹陷较深;最外轮花瓣萼片状、近圆形,里面两轮花瓣往外翻折;花柱3-5条。


» Distribution

中国广西壮族自治区南部的扶绥县和越南北部(通常生于石灰岩山地的常绿阔叶林中),海拔150~400米。可寻地点:越南谅山省Bache地区。
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