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卵叶山香圆 |
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中文名:卵叶山香圆 拉丁学名:Turpinia ovalifolia 界:植物界 门:被子植物门 纲:双子叶植物纲 亚 纲:原始花被亚纲 目:无患子目 亚 目:卫矛亚目 科:省沽油科 属:山香圆属 |
卵叶山香圆(luǎn yè shān xiāng yuán),学名:Turpinia ovalifolia Elmer,异名:Turpinia lucida Turpinia pachyphylla ,是省沽油科山香圆属的植物。产我国台湾,仅见于兰屿和火烧岛。菲律宾也产。 [1]
卵叶山香圆基本信息
卵叶山香圆 被子植物门 Angiospermae
双子叶植物纲 Dicotyledoneae 原始花被亚纲 Archichlamydeae
无患子目 Sapindales 卫矛亚目 Celastrineae
省沽油科 Staphyleaceae 山香圆属 Turpinia
卵叶山香圆形态特征
乔木,小枝圆柱形,干后褐色,径约8毫米。叶为1-3(-5)小叶,长约25厘米,小叶椭圆形,薄革质,先端明显渐尖,基部宽楔形至圆形,边缘有暗色的具腺体的锯齿;
上面橄绿色,下面较淡,长12-15厘米,侧脉6对,弯拱,平行,上升,网脉明显j叶柄长10-14毫米。花序腋生,花梗长约25厘米,花多数,花长约4.5毫米;
萼片革质,椭回状卵形,长约4毫米,边缘具缘毛,花瓣与萼片相似,薄,较狭,边缘具缘毛,先端圆,花丝短,无毛,长2.5毫米,花柱单一,子房3室,每室有胚珠6,2列。果球形,约17毫米,肉质。
Trees; branches dark brown when dry. Leaves 1-3(or 5)-foliolate, ca. 25 cm; petiole 10-14 mm; leaflet blades oval, 10-15 × 5-7 cm, thinly coriaceous, adaxially olive green, abaxially greenish, lateral veins 6 pairs, conspicuous on both sides, base broadly cuneate to rounded, margin glandular serrate, apex acuminate.
Panicle terminal, glabrous, ca. 25 cm, many flowered. Flowers ca. 4.5 mm in diam. Sepals leathery, ovate-elliptic, ca. 4 mm, margin ciliate. Petals thin, narrow, ciliate, apex obtuse. Filaments ca. 2.5 mm, glabrous. Ovary 3-locular; style 1; ovules 6 per locule and arranged in 2 rows. Berry globose, ca. 17 mm in diam.
分类文献
Turpinia ovalifolia Elmer in Leaf. Philip. Bot. 2: 490. 1908; Merr. & Perry in Journ. Arn. Arb. 32: 549. 194l; Hui-Lin Li, Woody Flora of Taiwan 480. 1963.——Turpinia lucida Nakai in Journ. Arn. Arb. 5: 80. 1924.——Turpinia pachyphylla Merr. in Philip. Journ. Sci. 27: 33. 1925.