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資料編號: | HK-4959 |
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中文名稱: | 汝蘭(標室沒收錄) |
中文別名: | 金不換_華千金藤 |
學名: | Stephania sinica [找同屬植物] |
植物科名: (APG新系統) | MENISPERMACEAE防己科 [找同科植物] |
標室舊系統 | MENISPERMACEAE防己科[找同科] |
生長習性: | 稍肉質落葉藤本 |
資料更新: | 20180530 11:06:04 pm |
備註: 中國植物誌: 稍肉質落葉藤本,全株無毛;枝肥壯,常中空,有稍粗的直紋。葉乾時膜質或近紙質,三角形至三角狀近圓形,長10-15厘米或過之,寬度常大於長度,頂端鈍,有小凸尖,基部近截平至微圓,很少微凹,邊緣淺波狀至全緣;掌狀脈向上的5條,向下的4-5條,稍闊而扁,在下面微凸,網脈在下面明顯;葉柄長達30厘米,頂端常肥大,乾時扭曲,明顯盾狀著生。复繖形聚繖花序腋生,總梗和傘梗均肉質,無苞片和小苞片;雄花:萼片6,稍肉質,乾時透明,近倒卵狀長圓形,長1-1.3毫米,內輪稍闊;花瓣3,有時4,短而闊的倒卵形,裡面有2個大腺體,長約0.8毫米;聚藥雄蕊長0.7-0.8毫米。雌花序亦為複繖形聚繖花序,但傘梗較粗短;雌花:萼片1,花瓣2,裡面的腺體有時不很明顯。果序梗長5厘米或更長,傘梗長1-1.5厘米;果梗肉質,乾時黑色。核果的果核長6-7毫米,背部二側各有小橫肋狀雕紋15-18條,小橫肋中段低凹至斷裂,胎座跡不穿孔。花期6月,果期8-9月。 FoC: Deciduous vines slightly fleshy, glabrous. Branches thick, longitudinally striate, often hollow. Petiole to 30 cm, twining when dry, apex swollen; leaf blade conspicuously peltate, triangular to triangular-rotund, 10-15 cm or longer, membranous when dry or ± papery, base subtruncate to slightly rounded, rarely slightly emarginate, margin sinuate to entire, palmately 9- or 10-veined, slightly wide and flat, slightly raised abaxially, reticulation conspicuous abaxially. Inflorescences compound umbelliform cymes, axillary; peduncle and umbellet pedicels fleshy, without bract and bracteole. Male flowers: sepals 6, slightly fleshy, transparent when dry, subobovate-oblong, 1-1.3 mm, inner whorl slightly wider; petals 3, sometimes 4, shortly and broadly obovate, ca. 0.8 mm inside, with 2 large glands; synandrium 0.7-0.8 mm. Female inflorescences also composed of compound umbelliform cymes with umbellet pedicels shorter and thicker. Female flowers: sepal 1; petals 2, glands inside sometimes not conspicuous. Infructescences with peduncles 5 cm or longer; umbellet pedicels 1-1.5 cm; fruiting pedicel fleshy, black when dry. Drupes with endocarp 6-7 mm. Fl. Jun, fr. Aug-Sep. | |
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