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陇瑞金花茶 Camellia longruiensis S. Y. Liang et X. J. Dong

Last Updated:2025/2/22 20:29:20 By:wangzhonglang
298

Type Image

Section:Chrysantha

Conservation Status

Remarks:This name is accepted

References

Camellia longruiensis S. Y. Liang et X. J. Dong  Liang, S. Y., & Deng, X. J. Guangxi Forest Sci. Technol. 1990(1): 12 Accepted Name

陇瑞金花茶  国内外金花茶物种图鉴,2021,第68-69页 Chinese Name

English

» Description

Gao Jiyin, Clifford R. Parks, Du Yueqiang, 2005, Collected Species of the Genus Camellia an Illustrated Outline,p.108. Flowers are golden yellow,sometimeswithpurplish-redspotsonPetals,3.0-4.0 cm in diameter, borne at the tips of twigs and in leaf axils. Bracts 4-7. Sepals 5, persistent, glabrous. Petals 11-15,1.5-2.5 cm long, elliptic, glabrous, slightly united at the base with the staminal column. Androecium glabrous, 1.0-1.5 cm long, outermost filaments fused at the base into a column, 250-400 stamens. Gynoecium 1.3-1.6 cm long, 3 styles, free, not fused at the base, ovary glabrous. Blooming season: autumn to early winter. Capsules oblate, tip slightly sunken, glabrous, 3.0-3.9 cm in diameter, 3 locules, pericarp wall about 3 mm thick. Seeds glabrous. Leaves elliptic, tip caudate-acuminate, base broadly cuneate, 10.0-13.5 cm long, 3.0-5.5 cm wide, margin finely serrulate, thinly coriaceous, upper surface with midrib and lateral veins sunken, glabrous, lower surface with midribs and lateral veins raised, glabrous, cork-warts. Petioles 5-10 mm long, glabrous. Shrub or small tree up to 5 m tall, young shoots glabrous, young leaves gray-blue in color, older branches smooth and gray-brown in color. Distribution:Under canopy of ever-green forests in lime-stone areas; in Ningming County in southern Guangxi; Elevation: 230-350 m; Specific locality: Ningming County, Guangxi, China.


» Distribution

Under canopy of evergreen forests in limestone areas;in Ninming County in southern Guangxi; Elevation:230-350 m; Specific locality: Ninming County,Guangxi,China
Chinese

» Description

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108页。花金黄色,有时花瓣基部有紫红色斑块,花径3.0~4.0厘米,顶生或腋生。苞片4~7枚,萼片5枚,宿存,无毛。花瓣11~15枚,长1.5~2.5厘米,椭圆形,无毛,基部与雄蕊柱略连生。雄蕊无毛,长1.0~1.5厘米,外轮花丝基部连生,雄蕊数250~400枚。雌蕊长1.3 ~1.6厘米,花柱3条,基部离生,子房无毛。花期秋季至冬初。蒴果扁球形,顶端略凹,无毛,直径3.0~3.9厘米,3室,果皮厚约3毫米。种子无毛。叶长椭圆形,先端尾状渐尖,基部阔楔形,长10.0~13.5厘米,宽3.0~5.5厘米,边缘具细齿,薄革质,叶面中脉与侧脉略凹陷,无毛,叶背中脉和侧脉凸起,无毛,有腺点。叶柄长5~10毫米,无毛。灌木或小乔木,高可达5米,嫩枝无毛,嫩叶灰蓝色,老枝光滑,灰褐色。分布:广西壮族自治区南部的宁明县(常生长在石灰岩山地的森林中),海拔230-350米。可寻地点:广西壮族自治区宁明县。

陇瑞金花茶Camellia longruiensis S. Y. Liang et X. J. Dong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68-69页。【形态特征】常绿灌木至小乔木,高2.0-5.0m。树皮棕色。嫩枝圆柱形,淡黄棕色,无毛;老枝棕色。叶芽锥形,浅绿色。嫩叶蓝紫色。老叶薄革质,长椭圆形,长6.3-11.6cm,宽3.1-4.9cm,叶缘有浅细锯齿,先端渐尖,基部宽楔形至近圆形,正面绿色,背面浅绿色有黑色腺点,两面均无毛;侧脉4-6对;主脉和侧脉在叶面凹陷,在叶背凸起;网脉在叶两面均明显可见;叶柄长0.5-1.1cm,无毛。花蕾卵球形。花淡黄色,单生或2-3朵簇生,顶生或腋生,直径4.2-5.3cm;花梗长0.4-0.7cm,或近无梗,无毛;苞片4-6枚,椭圆形;萼片4-5枚,浅绿色带深棕色,近圆形,宿存;花瓣9-12枚,最外轮花瓣长椭圆形有较大紫红色斑块,内轮花瓣卵形有较小紫红色斑块,边缘有轻微褶皱,瓣面脉纹不明显;花丝长1.0-1.2cm4-5轮筒状排列,外轮基部合生,内轮离生,无毛;花柱3-4条,长1.1-1.5cm,无毛,离生;子房近球形,光滑无毛,3-4室。蒴果扁棱球形,深橄榄绿色带黄绿色或紫红色带浅绿色,直径3.5-4.5cm,高19-2.7cm,重15.0-25.2g,果皮厚1.0-1.6mm。种子每室1-3粒,近球形、半球形或三角状球形,黑褐色,被棕色短茸毛。花期9-11月,果熟期5-8月。【原产地】该种是中国的一个特有种,分布于广西龙州,生长在海拔150-300m的山地常绿阔叶林中。【识别要点】该种嫩叶蓝紫色,老叶长椭圆形;最外轮花瓣有较大紫红色斑块,内轮花瓣有较小紫红色斑块,花梗较短或近无梗;花期9-11月;种子被棕色短茸毛。


» Distribution

广西壮族自治区南部的宁明县(常生长在石灰岩山地的森林中),海拔230~350米。可寻地点:广西壮族自治区宁明县。
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