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顶生金花茶 Camellia pingguoensis var. terminalis (J.Y.Liang & Z.M.Su) T.L.Ming & W.J.Zhang

Last Updated:2025/2/25 8:26:49 By:wangzhonglang
224

Section:Chrysantha

Conservation Status

Remarks:This name is accepted

References

Camellia terminalis J.Y.Liang & Z.M.Su  Guihaia 5: 183 (1985) Heterotypic Synonym

Camellia pingguoensis var. terminalis (J.Y.Liang & Z.M.Su) T.L.Ming & W.J.Zhang  Acta Bot. Yunnan. 15: 14 (1993) Accepted Infraspecific Name

顶生金花茶  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84-85页 Chinese Name

English

» Description

Gao Jiyin, Clifford R. Parks, Du Yueqiang, 2005, Collected Species of the Genus Camellia an Illustrated Outline,p.119. Flowers are yellow, 3.5-4.5 cm in diameter, borne singly at the tips of shoots. Pedicels 3 mm long. Bracts 5-6, glabrous. Sepals 5-6, inside surface pubescent, margin ciliate. Petals 7-9, 1.0-2.3 cmlong, 1.0-2.0 cm wide, shell like or elliptic, slightly united at the base to the staminal column. Androecium glabrous, 1.2-1.5 cm in length, outer filaments fused at the base into a short column, stamens numerous. Gynoecium glabrous, 5-15 mm long, 3 styles with shallow clefts at the tip. Blooming season: late autumn to early winter. Capsules globose, 1.0-1.2 cm in diameter, 3 locules, pericarp wall about 1 mm thick. Seeds glabrous. Leaves elliptic or oblong, tip acuminate, base broadly cuneate, 3.5-6.0 cm long, 2.0-3.0 cm wide, margin thinly serrulate, thinly coriaceous, lower surface glabrous, cork-warts, midribs raised on both surfaces. Petioles 5 mm long, glabrous. Shrub up to 2 m in height, young shoots slender and dense, glabrous, older branches yellow-brown in color. Distribution: Under canopy of evergreen forests in limestone areas in Tiandeng County in southwestern Guangxi; Elevation: 130-350 m; Specific locality: Tiandeng County, Guangxi, China.

» Distribution

Under canopy of evergreen forests in limestone areas in Tiandeng County in southwestern Guangxi; Elevation: 130-350 m; Specific locality: Tiandeng 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119页。花黄色,花径3.5~4.5厘米,顶生。花柄长3毫米。苞片5~6枚,无毛,萼片5~6枚,内有柔毛,边缘有睫毛。花瓣7~9枚,长1.0~2.3厘米,宽1.0~2.0厘米,贝壳状或椭圆形,基部与雄蕊柱略连生。雄蕊无毛,长5厘米,外轮花丝基部连生,雄蕊多数。雌蕊无毛,长5~15毫米, 花柱先端3浅裂。花期秋末至冬初。蒴果球形,直径厘米,3室,果皮厚约1毫米。种子无毛。叶椭圆形或长圆形,先端渐尖,基部阔楔形,长3.5~6.0厘米,宽2.0~3.0厘米,边缘有细齿,薄革质,叶背无毛,有黑色腺点,中脉在叶两面凸起。叶柄长5毫米,无毛。灌木,高2米,嫩枝纤细,密集,无毛,老枝黄褐色。分布:广西壮族自治区西南部的天等县(生于 石灰岩地区的常绿林中),海拔130-350米。可寻 地点:广西壮族自治区天等县。

顶生金花茶Camellia pingguoensis D.Fang var. terminalis (J. Y. Liang et Z. M. Su)S. Y. Liang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84-85页。【形态特征】常绿灌木,高1.0-2.0m。树皮棕色。嫩枝圆柱形,紫棕色,无毛;��枝浅棕色,纤细。叶芽锥形,深绿色。嫩叶紫红色。老叶革质,卵形或���椭圆形,长5.8-8.0cm,宽2.5-3.4cm,叶缘有胼胝质浅钝锯齿,先端尾状渐尖或短尾尖,基部楔形、宽楔形或近圆形,正面深绿色,背面浅绿色有黑色腺点,两面均无毛,叶面有光泽;侧脉3-5对;网脉在叶面不明显;叶柄长0.4-0.7cm,无毛。花蕾球形。花淡黄色,无蜡质光泽,单生或2-3朵簇生,多数顶生,偶有腋生,直径3.5-4.2cm;花梗长0.6-0.8cm,无毛;苞片3-4枚,半圆形;萼片5-6枚,绿色或橄榄绿色带黄色,半圆形,宿存;花瓣8-9枚,椭圆形或卵状椭圆形,瓣面脉纹隐约可见;花丝长1.2-1.5cm5-6轮筒状排列,外轮基部合生,内轮离生,无毛;花药黄色,椭圆形;花柱3条,长1.1-1.5cm,无毛,离生;子房扁球形,光滑无毛,3室。蒴果扁棱球形,紫棕色带浅绿色,光滑,直径2.3-3.5cm,高1.5-2.1cm,重5.6-12.1g,果皮厚1.0-1.3mm。种子每室1-3粒,球形、半球形或三角状球形,褐色,被棕色茸毛。花期11-12月,果熟期4-5月。【原产地】该种是中国的一个特有种,分布于广西天等,生长在海拔130-450m的石灰岩杂木林中。【识别要点】该种叶片卵形或长椭圆形,先端尾状渐尖或短尾尖,基部楔形、宽楔形或近圆形;花淡黄色,多数顶生,直径3.5-4.2cm


» Distribution

广西壮族自治区西南部的天等县(生于石灰岩地区的常绿林中),海拔130~350米。可寻地点:广西壮族自治区天等县。
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