Section:Camellia
Conservation Status:
Remarks:This name is accepted
References:
Camellia polyodonta F.C.How ex Hu Acta Phytotax. Sin. 10: 135 (1965) Accepted Name
宛田红花油茶 中国高等植物图鉴,第2册,855页 (1972) Chinese Name
Camellia polyodonta F.C.How ex Hu Wu, Z., Raven, P.H. & Hong, D. (eds.) (2007). Flora of China 12: 1-534. Science Press (Beijing) & Missouri Botanical Garden Press (St. Louis). Cited Name
Camellia polyodonta F.C.How ex Hu Nguyễn, H.H. (2017). Thực Vật Chí Việt Nam. Flora of Vietnam 19: 253. Nhà xuất bản khoa học và kỹ thuật, Hà Nội. Cited Name
» Description
Camellia polydonta, Subgenus Camellia, Sect. Camellia, Subsect. Reticulata Chang, Acta Sci. Nat. Univ. Sunyatseni, monogr. ser. 1: 56. 1981. Ser. Villosae Chang, Acta Sci. Nat. Univ. Sunyatseni, monogr. ser. 1: 56. 1981. Chang Hung-ta and Bruce Bartholomew (1984). Camellias, p.77: Camellia polydonta How ex Hu, Acta Phytotax. Sin. 10: 135. 1965. [Description] Leaves elliptic, long acute, margins serrations extremely sharp. Bracts and sepals 15, fruit globose, pericarp extremely thick, seeds 3-5 per locule. Liang Shengye's specimen, introduced to Nanning from the type locality has leafblades less than 9 cm long and 4 cm wide.
Gao Jiyin, Clifford R. Parks, Du Yueqiang, 2005, Collected Species of the Genus Camellia an Illustrated Outline,p.67-68. Flowers are bright red to deep pink, 5.0-6.2 cm in diameter, borne at the tips of the shoots and leaf axils. Perules 12, gradually deciduous, small basal bracts nearly glabrous, larger upper ones tomentose. Petals 6-7, 4.5-5.3 cm long, 3.7-4.6 cm wide, broadly obovate to obcordate in shape, cleft at tip from 2-3 mm, fused with the staminal column up to 10 mm from the base. Androecium some pubescence, 3.8-4.5 cm long, outer layer of stamens fused from the base into a cup up to 2.0 cm long. Gynoecium 3.6-4.1cm long, 3 styles, pubescent at the base, fused except at the top, ovary tomentose. Blooming season: winter to early spring. Capsules globose to pyriform in shape, surface yellowish-brown, 5.0-8.0 cm in diameter, 3-5 seeds per locule, pericarp wall about 1 cm thick. Seeds glabrous. Leaves mostly elliptic to slightly obovate, tip acuminate to caudate, base broadly cuneate to rounded, 7.4-13.2 cm long, 2A-4.5 cm wide, margin sharply serrulate, upper surface with major and minor veins deeply impressed, lower surface with major and minor veins sharply raised, midrib villous with some pubescence over blade. Petiole 8-13 mm long, glabrous. Shrub or small tree up to 6 m tall, young shoots glabrous, older branches smooth and gray. Distributed: Northwestern Guangxi; Elevation: 500-1,000 m; Spe-cific locality: Daotangshan (mountain), Longsheng County, Guangxi, China.
» Distribution
» Description
多齿红山茶Camellia polyodonta How ex Hu in Acta Phytotax. Sinica, 10: 135, 1965. 张宏达,1981. 《山茶属植物的系统研究》第58页。【标本】广西:临桂,宛田,黄作杰2084(模式标本);同地,华南植物所广福调查队 1021A;同地,冯晋庸1051;梁盛业,无号,中山大学标本号137640。【形态特征】这个种的叶椭圆形,急长尖,锯齿极锐利,苞片及萼片15片,果实圆球形,果皮极厚,种子每室3-5个。梁盛业所采的标本,是从模式产地引种到南宁的,叶片长不过9厘米,宽4厘米。
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67-68页。花鲜艳的红色至深粉红色,花径5.0~6.2厘米,顶生和腋生。鳞片12枚,逐渐脱落,基部小苞片几乎无毛,上部较大的苞片被柔毛。花瓣6~7枚,长4.5~5.3厘米,宽3.7~4.6厘米,阔倒卵形至倒心形,先端凹缺2~3毫米,基部与雄蕊柱连生10毫米。雄蕊略被柔毛,长3.8~4.5厘米,外轮花丝基部连生形成2.0厘米长短管。雌蕊长3.6~4.1厘 米,花柱先端3浅裂,基部被短柔毛,子房被柔毛。花期冬末至春初。蒴果球形至梨形,表皮黄褐色,直径5.0~ 8.0厘米,每室有种子3~5粒,果皮厚约1厘米。种子无毛。叶多为椭圆形至略微的倒阔卵形,先端渐尖至尾尖,基部阔楔形至圆形,长 7.4~13.2厘米,宽2.4~4.5厘米,边 缘具尖齿,叶面无毛,中脉和侧脉深凹陷,叶背有短柔毛,中脉被长柔毛,主脉和侧脉明显凸起。叶柄长8.0~13.0毫米,无毛。灌木或小乔木,高可达6米,嫩枝无毛,老枝光滑,灰色。分布:广西壮族自治区的西北部,海拔500- 1000米。 可寻地点:广西壮族自治区龙胜县倒塘山。
» Distribution
Species in the Same Section: 白丝毛红山茶 Camellia albosericea Hung T.Chang、白灵山红山茶 Camellia bailinshanica Hung T.Chang、竹叶红山茶 Camellia bambusifolia Hung T.Chang、滇北红山茶 Camellia boreali-yunnanica Hung T.Chang、短蕊红山茶 Camellia brevigyna Hung T.Chang、短柄红山茶 Camellia brevipetiolata Hung T.Chang、杜鹃红山茶 Camellia azalea C. F. Wei、浙江红山茶 Camellia chekiangoleosa Hu、扁果红山茶 Camellia compressa Hung T. Chang、厚叶红山茶 Camellia crassissima Hung T.Chang & S.H.Shi、隐脉红山茶 Camellia cryptoneura Hung T. Chang、东南山茶 Camellia edithae Hance、香港红山茶 Camellia hongkongensis Seem.、山茶 Camellia japonica L.、雪椿 Camellia rusticana Honda、金沙江红山茶 Camellia jinshajiangica Hung T.Chang & S.L.Lee、石果红山茶 Camellia lapidea Y.C.Wu、连山红山茶 Camellia lienshanensis Hung T.Chang、长尾红山茶 Camellia longicaudata Hung T.Chang & S.Ye Liang、长蕊红山茶 Camellia longigyna Hung T.Chang、长管红山茶 Camellia longituba Hung T.Chang、闪光红山茶 Camellia lucidissima Hung T.Chang、龙胜红山茶 Camellia lungshenensis Hung T.Chang、大花红山茶 Camellia magniflora Hung T.Chang、大果红山茶 Camellia magnocarpa (S.Y.Hu & T.C.Huang) Hung T.Chang、毛蕊红山茶 Camellia mairei (H.Lév.) Melch.、莽山红山茶 Camellia mongshanica Hung T.Chang & C.S.Ye、寡脉红山茶 Camellia oligophlebia Hung T.Chang、峨眉红山茶 Camellia omeiensis Hung T.Chang、寡瓣红山茶 Camellia paucipetala Hung T.Chang、栓壳红山茶 Camellia phellocapsa Hung T.Chang & B.K.Lee、栓皮红山茶 Camellia phelloderma Hung T.Chang, H.S.Liu & Y.Z.Zhang、西南红山茶 Camellia pitardii Cohen-Stuart、窄叶西南红山茶 Camellia pitardii var. yunnanica Sealy、西南白山茶 Camellia pitardii var. alba Chang、滇山茶 Camellia reticulata Lindl.、怒江红山茶 Camellia saluenensis Stapf ex Bean、南山茶 Camellia semiserrata C.W.Chi、白花南山茶 Camellia semiserrata var. albiflora S.Y.Hu & T.C.Huang、粗毛红山茶 Camellia setiperulata Hung T. Chang & B. K. Li、斑枝红山茶 Camellia stictoclada Hung T. Chang、全缘红山茶 Camellia subintegra P.C.Huang、薄壳红山茶 Camellia tenuivalvis Hung T.Chang、毛籽红山茶 Camellia trichosperma Hung T.Chang、东安红山茶 Camellia tunganica Hung T.Chang & B.K.Lee、单体红山茶 Camellia uraku Kitam.、长毛红山茶 Camellia villosa Hung T. Chang et S. Y. Liang、息烽山茶 Camellia xifongensis Y.K.Li ex X.C.Chen & F.Z.Zheng、木果红山茶 Camellia xylocarpa (Hu) Hung T.Chang ex H.T.Chang & B.Bartholmew、滇南毛蕊山茶 Camellia mairei var. velutina Sealy、贵州红山茶 Camellia kweichowensis Hung T.Chang、白毛红山茶 Camellia albovillosa Hu ex Hung T. Chang、褪色红山茶 Camellia albescens Hung T.Chang、多萼红山茶 Camellia multiperulata Hung T.Chang、卵果红山茶 Camellia oviformis Hung T.Chang、石果山茶 Camellia mairei var. lapidea (Y.C.Wu) Sealy、隐脉西南山茶 Camellia pitardii var. cryptoneura (Hung T.Chang) T.L.Ming