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超长尖连蕊茶 Camellia percuspidata Hung T.Chang

Last Updated:2025/2/17 22:01:27 By:wangzhonglang
123

Type Image

Section:Theopsis

Conservation Status

Remarks:This name is accepted

References

Camellia percuspidata Hung T.Chang  Taxonomy of the genus Camellia: 156 (1981) Accepted Name

超长尖连蕊茶  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):156 Chinese Name

English

» Description

Camellia percuspidata, 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.188: Camellia percuspidata Chang, Acta Sci. Nat. Univ. Sunyatseni, monogr. ser. 1: 156. 1981. [Description] Small tree, branchlets glabrous. Leaves coriaceous, elliptic, 8-12 cm long, 3-4. 5 cmwide, apices caudate with a 1.5-2. 3cm long cauda, bases broadly cuneate; shiny above, glabrous below; lateral veins 5-7 pairs, margins serrulate, petioles 5-7 mm long. Flowers 1-2 terminal, pedicels 2 mm long; bracts 4, 1-2 mm long; sepals 5, sub-orbicular, 4-5 mm long, pubescent; petals 7, obovoid, basally slightly connate, exteriorpubescent; stamens in 2 series, outer whorl basally connate into a short tube, glabrous; ovaries glabrous, 3-locular; styles apices 3-cleft. Capsules globose, 1. 5 cm wide, 1-locular, 3-valvate dehiscent, valves thin.

Gao Jiyin, Clifford R. Parks, Du Yueqiang, 2005, Collected Species of the Genus Camellia an Illustrated Outline,p.258. Flowers are white, slightly fragrant,1.6-2.2 cm in diameter, borne at the tips of shoots and in leaf axils. Pedicels about 2 mm long. Bracts 4. Sepals 5, pubescent. Petals 7,1.2-2.0 cm long, obovate, pubescent on back surface, slightly united at the base with the staminal column. Androecium pubescent, 1.5-1.8 cm long, filaments fused at the base into a tube. Gynoecium glabrous,1.4-2.3 cm long, 3 styles cleft at the tip, ovary glabrous. Blooming season: spring. Capsules globose, 1 locule. Leaves elliptic, tip long-caudate, base broadly cuneate, 8.0-12.0 cm long, 3.0-4.5 cm wide, margin thinly serrulate, blade smooth on both surfaces. Petioles 5-7 mm long. Shrub or small tree up to 5 m tall, young shoots glabrous, older branches smooth and yellow-brown in color. Distribution: Under forest canopy in ravines or along streams in Luchun County in western Yunnan Province; Elevation: 1,500-2,000 m; Specific locality: Luchun County, Yunnan Province, China.

» Distribution

Under forest canopy in ravines or along streams in Luchun County in western Yunnan Province; Elevation: 1,500-2,000 m; Specific locality: Luchun County, Yunnan Province, China.
Chinese

» Description

超尖连蕊茶Camellia percuspidata Chang, sp. nov. 张宏达,1981. 《山茶属植物的系统研究》第156页。【标本】云南:滇西,中苏联合考察队2230(模式标本Typus, in Bot. Inst. Kunmnig);禄春,黄连山,海拔1500-2000米,陶德定84611141117【形态特征】小乔木,嫩枝无毛。叶革质,椭圆形,长8-12厘米,宽3-4.3厘米,先端长尾状,尾长1.5-2.3厘米,基部阔楔形,上面不发亮,下面无毛,侧脉5-7对,边缘有细锯齿,叶柄长5-7毫米。花顶生,1-2朵,花柄长2毫米,苞片4,长1-2毫米;萼片5,近圆形,长4-5毫米,有毛;花瓣7片,倒卵圆形,基部略连生,背面有毛;雄蕊2轮,外轮基部连成短管,无毛;子房无毛,3室,花柱先端3裂。蒴果球形,宽1.5厘米,1室,3爿裂开,果爿薄。

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258页。花白色,略芳香,花径1.6~2.2厘米,顶生或腋生。花柄长约2毫米。苞片4枚,萼片5枚,被短柔毛。花瓣7枚,长1.2~2.0厘米,倒卵形,背面有毛,基部与雄蕊柱略连生。雄蕊被柔毛,长1.5~1.8厘米,花丝基部连生形成短管。雌蕊长1.4~2.3厘米,花柱先端3裂,子房无毛。花期春季。蒴果球形,1室。叶椭圆形,先端长尾状,基部阔楔形,长8.0~12.0厘米,宽3.0~4.5厘米,边缘具细齿,叶片两面光滑。叶柄长5~7毫米。灌木或小乔木,高可达5米,嫩枝无毛,老枝光滑,黄褐色。分布:云南省西部禄春县一带(通常在林下沟谷或溪边生长),海拔1500-2000米。可寻地点:云南省禄春县。

» Distribution

云南省西部禄春县一带(通常在林下沟谷或溪边生长),海拔1500~2000米。可寻地点:云南省禄春县。
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