凹脉金花茶Camellia impressinervis
中文名（Chinese Name）：凹脉金花茶
学名（Scientific Name）：Camellia impressinervis H. T. Chang et S. Y. Liang
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：
科属（Family & Genus）：山茶科（Theaceae）山茶属
形态特征（Description）：灌木，高3米，嫩枝有短粗毛，老枝变秃。叶革质，椭圆形，长12-22厘米，宽5.5-8.5厘米，先端急尖，基部阔楔形或窄而圆，上面深绿色，干后橄榄绿色，有光泽，下面黄褐色，被柔毛，至少在中脉及侧脉上有毛，有黑腺点，侧脉10-14对，与中脉在上面凹下，在下面强烈突起，边缘有细锯齿，齿刻相隔2-3毫米，叶柄长1厘米，上面有沟，无毛，下面有毛。花1-2朵腋生，花柄粗大，长6-7毫米，无毛；苞片5片，新月形，散生于花柄上，无毛，宿存；萼片5，半圆形至圆形，长4-8毫米，无毛，宿存，花瓣12片，无毛。雄蕊近离生，花丝无毛；子房无毛，花柱2-3条，无毛。蒴果扁圆形，2-3室，室间凹入成沟状2-3条，三角扁球形或哑铃形，高1.8厘米，宽3厘米，每室有种子1-2粒，果爿厚1-1.5毫米，有宿存苞片及萼片；种子球形，宽1.5厘米。花期1月。
分布（Distribution）：产广西石灰岩山地常绿林中。
引自中国植物志英文版：FOC Vol. 12 Page 368, 369
Camellia impressinervis Hung T. Chang & S. Ye Liang, Acta Sci. Nat. Univ. Sunyatseni. 18(3): 72. 1979.
凹脉金花茶 ao mai jin hua cha| Theaceae | Camellia
Shrubs or trees, 1.5-5 m tall. Young branches grayish brown, glabrous; current year branchlets purplish brown, yellow pubescent; terminal buds oblong, large, glabrous. Petiole ca. 1 cm, pubescent, adaxially grooved; leaf blade elliptic to oblong-elliptic, 12-18(-22) × 3-8.5 cm, leathery, abaxially pale green, reddish brown glandular punctate, and sparsely pubescent, adaxially dark green, shiny, and glabrous, midvein abaxially elevated and adaxially channeled, secondary veins 9-11 on each side of midvein, abaxially elevated, and adaxially impressed, base rounded to obtuse, margin serrulate, apex abruptly shortly caudate to caudate. Flowers axillary, solitary, ca. 5 cm in diam. Pedicel ca. 5 mm; bracteoles 5 or 6, ± covering pedicel, lunate, 1-2.5 mm, glabrous, margin ciliolate. Sepals 5, ovate to broadly ovate, 6-10 mm, glabrous, margin ciliolate. Petals 11 or 12, yellow; outer 4 or 5 petals obovate to obovate-elliptic, 1.3-2 × 0.9-1.5 cm, nearly distinct; inner petals obovate, ca. 3 × 1.5-1.8 cm, basally connate for 4-5 mm, apex rounded. Stamens ca. 2 cm, glabrous; outer filament whorl basally connate into a ca. 5 mm tube. Ovary ovoid, ca. 2 mm in diam., glabrous, 3-loculed; styles 3, distinct, 2-2.3 cm. Capsule oblate, 2-coccal, ca. 3 cm in diam., glabrous; pericarp 1-1.5 mm thick. Seeds brown, pubescent. Fl. Jan-Mar, fr. Oct. 2n = 30*.
● Evergreen broad-leaved forests on calcareous hills; 100-500 m. Guangxi (Longzhou).
（责任编辑：徐晔春）
学名（Scientific Name）：Camellia impressinervis H. T. Chang et S. Y. Liang
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：
科属（Family & Genus）：山茶科（Theaceae）山茶属
形态特征（Description）：灌木，高3米，嫩枝有短粗毛，老枝变秃。叶革质，椭圆形，长12-22厘米，宽5.5-8.5厘米，先端急尖，基部阔楔形或窄而圆，上面深绿色，干后橄榄绿色，有光泽，下面黄褐色，被柔毛，至少在中脉及侧脉上有毛，有黑腺点，侧脉10-14对，与中脉在上面凹下，在下面强烈突起，边缘有细锯齿，齿刻相隔2-3毫米，叶柄长1厘米，上面有沟，无毛，下面有毛。花1-2朵腋生，花柄粗大，长6-7毫米，无毛；苞片5片，新月形，散生于花柄上，无毛，宿存；萼片5，半圆形至圆形，长4-8毫米，无毛，宿存，花瓣12片，无毛。雄蕊近离生，花丝无毛；子房无毛，花柱2-3条，无毛。蒴果扁圆形，2-3室，室间凹入成沟状2-3条，三角扁球形或哑铃形，高1.8厘米，宽3厘米，每室有种子1-2粒，果爿厚1-1.5毫米，有宿存苞片及萼片；种子球形，宽1.5厘米。花期1月。
分布（Distribution）：产广西石灰岩山地常绿林中。
引自中国植物志英文版：FOC Vol. 12 Page 368, 369
Camellia impressinervis Hung T. Chang & S. Ye Liang, Acta Sci. Nat. Univ. Sunyatseni. 18(3): 72. 1979.
凹脉金花茶 ao mai jin hua cha| Theaceae | Camellia
Shrubs or trees, 1.5-5 m tall. Young branches grayish brown, glabrous; current year branchlets purplish brown, yellow pubescent; terminal buds oblong, large, glabrous. Petiole ca. 1 cm, pubescent, adaxially grooved; leaf blade elliptic to oblong-elliptic, 12-18(-22) × 3-8.5 cm, leathery, abaxially pale green, reddish brown glandular punctate, and sparsely pubescent, adaxially dark green, shiny, and glabrous, midvein abaxially elevated and adaxially channeled, secondary veins 9-11 on each side of midvein, abaxially elevated, and adaxially impressed, base rounded to obtuse, margin serrulate, apex abruptly shortly caudate to caudate. Flowers axillary, solitary, ca. 5 cm in diam. Pedicel ca. 5 mm; bracteoles 5 or 6, ± covering pedicel, lunate, 1-2.5 mm, glabrous, margin ciliolate. Sepals 5, ovate to broadly ovate, 6-10 mm, glabrous, margin ciliolate. Petals 11 or 12, yellow; outer 4 or 5 petals obovate to obovate-elliptic, 1.3-2 × 0.9-1.5 cm, nearly distinct; inner petals obovate, ca. 3 × 1.5-1.8 cm, basally connate for 4-5 mm, apex rounded. Stamens ca. 2 cm, glabrous; outer filament whorl basally connate into a ca. 5 mm tube. Ovary ovoid, ca. 2 mm in diam., glabrous, 3-loculed; styles 3, distinct, 2-2.3 cm. Capsule oblate, 2-coccal, ca. 3 cm in diam., glabrous; pericarp 1-1.5 mm thick. Seeds brown, pubescent. Fl. Jan-Mar, fr. Oct. 2n = 30*.
● Evergreen broad-leaved forests on calcareous hills; 100-500 m. Guangxi (Longzhou).
（责任编辑：徐晔春）
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