資料編號: | HK-3756 |
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中文名稱: | 楊桐屬(SPP) |
學名: | Adinandra spp. [找同屬植物] |
植物科名: (APG新系統) | PENTAPHYLACACEAE五列木科 [找同科植物] |
標室舊系統 | THEACEAE山茶科[找同科] |
生長習性: | 灌木_喬木 |
原生/外來: | 香港原生植物 |
特別特徵: | 單葉互生 |
資料更新: | 20220730 10:09:42 am |
備註: Adinandra 為子房上位,而葉序為二列互生 (thanks Crawford's info) FOC: Shrubs or trees, evergreen. Leaves petiolate; leaf blade margin entire or serrulate. Flowers bisexual, solitary or paired. Pedicel usually recurved, seldom erect; bracteoles 2, inserted at apex of pedicel, alternate or opposite, persistent or caducous. Sepals 5, persistent, imbricate, unequal, thick, concave, basally slightly connate. Petals 5, imbricate, outside glabrous or sericeous, basally connate. Stamens 15-60, in 1-5 whorls; filaments connate or distinct, adnate to base of sepals, glabrous or with pubescence; anthers basifixed, oblong, with filiform trichomes, connective projected into an apiculum. Ovary pubescent or glabrous, (2 or)3-5-loculed, placentation axile; ovules 20-100 per locule; style l, simple or apically 3-5-lobed. Fruit baccate, many-seeded, with a persistent style. Seeds brown, minute, foveolate to pitted, shiny; embryo inflexed; endosperm abundant; cotyledons semiterete. | |
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