資料編號: | HK-4533 |
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植物科名: (APG新系統) | STERCULIACEAE梧桐科 [找同科植物] |
標室舊系統 | STERCULIACEAE梧桐科[找同科] |
特別特徵: | 單體雄蕊_葉互生 |
資料更新: | 20190705 10:46:12 pm |
備註: *在APG 分類法和修訂後的APG II 分類法中,將梧桐科、木棉科、椴樹科合併到錦葵科中間來, 將錦葵科分為幾個亞科: 木棉亞科,原來屬於木棉科的植物 杯萼亞科,原來屬於椴樹科的植物 刺果藤亞科,原來屬於梧桐科刺果藤屬的植物 非洲芙蓉亞科,原來屬於梧桐科的非洲芙蓉屬植物 扁擔杆亞科,原來屬於椴樹科扁擔杆屬的植物 山芝麻亞科,原來梧桐科中山芝麻屬的植物和木棉科中榴蓮屬的植物 錦葵亞科,原來傳統中屬於錦葵科的植物 梧桐亞科,原來屬於梧桐科的植物 椴樹亞科,原來屬於椴樹科的植物 錦葵科有一些 共同之處 大家可以留意一下(雖然不是全都有)葉柄兩端有葉枕 枝條折斷會有黏液流出 單體雄蕊(除了錦葵科外,其他科不是一定出現) 或多或少的星狀毛 花藥多數僅有一個花藥鞘(monothecal) (椴樹科則是例外) thanks Mercury info FOC: Trees or shrubs, rarely herbs or liana; young growth usually stellately hairy [幼株星狀毛]; bark mucilaginous and rich in fibers. Leaves alternate; stipules usually present caducous; leaf blade simple, rarely palmately compound, entire, serrate, or parted. Inflorescence axillary or rarely terminal, paniculate, corymbose, racemose, or cymose, rarely solitary. Flowers unisexual, bisexual or polygamous. Sepals (3-)5, ± connate, rarely free, valvate. Petals 5 or lacking, free or adnate to base of androecium, convolutely imbricate. Androgynophore usually present; filaments usually connate into a single tube; staminodes 5, tonguelike or filiform, opposite to sepals, sometimes lacking; anthers 2-celled, longitudinally dehiscent. Pistil consisting of 2-5(or 10-12) ± connate carpels, or a single carpel; ovary superior, 2-5(or 10-12)-loculed; ovules 2 or more per locule; style 1 or as many as carpels. Fruit usually a capsule or follicle, dehiscent or indehiscent, very rarely a berry or nut. Seeds with abundant endosperm or endosperm lacking; embryo straight or curved. | |
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