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长管连蕊茶 Camellia elongata (Rehder & E.H.Wilson) Rehder

Last Updated:2025/2/17 21:35:47 By:wangzhonglang
148

Type Image

Section:Theopsis

Conservation Status

Remarks:This name is accepted

References

Thea caudata var. faberi Kochs  Bot. Jahrb. Syst. 27: 583 (1900) Heterotypic Synonym

Thea elongata Rehder & E.H.Wilson  C.S.Sargent, Pl. Wilson. 2: 392 (1915) Heterotypic Synonym

Camellia elongata (Rehder & E.H.Wilson) Rehder  J. Arnold Arbor. 3: 224 (1922) Accepted Name

Theopsis elongata (Rehder & E.H.Wilson) Nakai  J. Jap. Bot. 16: 705 (1940) Heterotypic Synonym

长管连蕊茶   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):152 Chinese Name

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English

» Description

Camellia elongata, Subgenus Metacamellia, Sect. Theopsis, Ser. Gymnandrae Chang, Acta Sci. Nat. Univ. Sunyatseni, monogr. ser. 1: 144. 1981. Chang Hung-ta and Bruce Bartholomew (1984). Camellias, p.181: Camellia elongata (Rehd. & Wils.) Rehd., Journ. Arn. Arb. 3: 224. 1922. [Description] Branchlets glabrous. Leaves narrowly lanceolate, apices long-pointed, glabrous. Pedicels 1 cm long; calyx cup-shaped, glabrous; outer filament whorl nearly totallyconnate into a tube, inner free filaments whorl pubescent. Capsules ovate. Thea elongata Rehd. & Wils. in Sargent, Pl. Wils. 2:392. 1915. \Thea caudata var. faberi Kochs in Engler, Bot. Jahrb. 27: 583. 1900. \Theopsis elongata (Rehd. & Wils.)Nakai, Journ. Jap. Bot. 16: 705. 1940.

Gao Jiyin, Clifford R. Parks, Du Yueqiang, 2005, Collected Species of the Genus Camellia an Illustrated Outline,p.236. Flowers are white, sometimes with a trace of red on the outer petals, slightly fragrant, 1.4-2.2 cm in diameter, borne at the tips of shoots and in leaf axils. Pedicels 7-12 mm long, glabrous. Bracts 4, fine hairs on margins. Sepals 5, outer surface glabrous, inside finely pubescent with fine hairs on margins. Petals 5-7, 1.5-2.0 cm. long, oblong with rounded tip, slightly fused at the base with the staminal column. Androecium glabrous, 1.7 cm long, outer stamens fused from the base into a tube up to 1.3-1.5 cm long (filaments mostly fused). Gynoecium 1.7 cm long, 3 styles shallowly cleft at the tip, ovary glabrous. Blooming season: late autumn to early winter. Capsules ovate, 1.2-1.5 cm in diameter, 1 locule,pericarp wall extremely thin. Leaves narrowly elliptic, tip long-acuminate to caudate, base cuneate, young leaves red, 4.0-7.0 cm long, 1.0-2.0 cm wide, margin very shallowly serrulate on the upper half, upper surface with the midrib impressed, lower surface with the midrib raised. Petioles 2-4 mm long. Shrub or small tree up to 6 m tall, young shoots glabrous, twigs slender, older branches smooth, dark-brown in color. Distribution: Under forest canopy from southern Sichuan Prov-ince to northern Guizhou Province; Elevation: 1,000-1,800 m; Spe-cific locality: Emei Mountain, Emei City, Sichuan Province, China.

» Distribution

Under forest canopy from southern Sichuan Province to northern Guizhou Province; Elevation: 1,000-1,800 m; Specific locality: Emei Mountain, Emei City, Sichuan Province, China.
Chinese

» Description

长管连蕊Camellia elongata (Rehd. et Wils.) Rehder in Journ. Arn. Arb. 3 224, 1922. 张宏达,1981. 《山茶属植物的系统研究》第152页。【标本】四川:峨眉山,方文培7797;同地,杨光辉52703532705598556029, 57518;张宏达562856295638。贵州:无地点,贵州农学院11【形态特征】嫩枝无毛,叶狭披针形,先端长尖,无毛;花梗长1厘米;花萼杯状,无毛;外轮雄蕊几全部连生成管状,内部离生雄蕊有毛;蒴果卵形。

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236页。花白色,花瓣背面略带粉红色,略芳香,花径1.4~2.2厘米,顶生或腋生。花柄长7~12毫米,无毛。苞片4枚,边缘有睫毛。萼片5枚,表面无毛,里面有细毛,边缘具睫毛。花瓣5~7枚,长1.5~2.0厘米,长圆形,先端圆,基部与雄蕊柱略连生。雄蕊无毛,长1.7厘米,外轮花丝基部连生,形成1.3~1.5厘米长短管。雌蕊无毛,长1.7厘米,花柱先端3浅裂,子房无毛。花期晚秋至冬初。蒴果长球形,直径1.2~1.5厘米,1室,果皮极薄。叶窄椭圆形,先端长渐尖至尾尖,基部楔形,幼叶红色,长4.0~8.0厘米,宽1.0~2.0厘米,边缘上半部具浅钝齿,叶面中脉凹陷,叶背中脉凸起。叶柄长2~4灌木或小乔木,高可达6米,嫩枝无毛,枝条细软,老枝光滑,暗褐色。分布:四川省南部峨眉山至贵州西部一带(通常生长 在林下))母拔"1000-1800米。可寻地点:四川省峨眉山市峨眉山。

» Distribution

四川省南部峨眉山至贵州西部一带(通常生长在林下)海拔1000~1800米。可寻地点:四川省峨眉山市峨眉山。
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