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美齿连蕊茶 Camellia callidonta Hung T.Chang

Last Updated:2025/2/21 10:16:38 By:wangzhonglang
256

Section:Theopsis

Conservation Status

Remarks

This name is a synonym of Camellia tsaii

References

Camellia callidonta Hung T.Chang  Taxonomy of the genus Camellia: 143 (1981) Heterotypic Synonym

English

» Description

Camellia callidonta, Subgenus Metacamellia, Sect. Theopsis, Ser. Cuspidatae Chang, Acta Sci. Nat. Univ. Sunyatseni, monogr. ser. 1: 133. 1981. Chang Hung-ta and Bruce Bartholomew (1984). Camellias, p.172: Camellia callidonta Chang, Acta Sci. Nat. Univ. Sunyatseni, monogr. ser. 1: 143. 1981. [Description] Small tree 3-6 m tall, branchlets pubescent. Leavesthinly membranous, lanceolate, 5-7. 5 cm long, 1.5-2 cm wide, apices acuminate or caudate, bases broadly cuneate; notshiny above, mid-region pubescent; glabrous below; lateral veins 8-10 pairs, very fine; margins sharply serrate, petioles 2-4 mm long. Capsules solitary, globose, 1.3 cm in diameter, glabrous, 1-locular, 1 seeded, 3-valvate dehiscent, valves 0. 6 mm thick, seedsglobose; persistent bracts 4, narrow and small; sepals 5, 2 mm long glabrous; pedicels4-5 mm long glabrous. This species is relatively close to C. subacutissima only the leaf blades are thinlymembranous, leaves longer, margins sharply serrate, and lateral veins 8-10 pairs.


» Distribution

Yunnan: Yingjiang
Chinese

» Description

美齿连蕊茶Camellia callidonta Chang, sp.nov. 张宏达,1981. 《山茶属植物的系统研究》第143页。【标本】云南:盈江,苦马前山,海拔1800米,杨增宏6916(模式标本Typus! in Bot. Inst. Kunming);同地,铜壁公社,海拔1350米,陶国达13359。和肖长尖连蕊茶C.subacutssima Chang较接近,但叶片薄膜质,较长大,边缘有尖锐锯齿,侧脉多达8-10对。【形态特征】小乔木,高3-6米,嫩枝有柔毛。叶薄膜质,披针形,长5-7厘米,宽1.5-2厘米,先端渐尖或长尾状,基部阔楔形,上面无光泽,中肋有毛,下面无毛,侧脉8-10对,纤细,边缘有尖锐锯齿,叶柄长2-4毫米。蒴果单生,球形,直径1.3厘米,无毛,1室,有种子1个;果壳3爿裂开,厚约0.6毫米,种子球形;宿存苞片4,细小;萼片5,长2毫米,无毛;果柄长4-5毫米,无毛。


» Distribution

云南:盈江,苦马前山和铜壁公社

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