黃金絡石

黃金絡石學名Trachelospermum asiaticum 'Gold Brocade'、Trachelospermum asiaticum 'Ogon Nishiki'、Trachelospermum asiaticum 'Ougon Nishiki'、Trachelospermum asiaticum 'Summer Sunset'...等，英文名Gold Brocade Star Jasmine，夾竹桃科絡石屬常綠藤本植物，又稱定家葛、黃金錦、黃金葛，園藝栽培種，由Trachelospermum asiaticum(亞洲絡石、細梗絡石)選育栽培，金黃、黃、黃白色斑葉品種之通稱，有栽培出數品種，如： 'Gold Brocade'、'Ogon Nishiki'、'Ougon Nishiki'、'Summer Sunset'...等，非指單一品種，具不定根，莖木質，具纏繞與攀緣性，貼近地面、牆面、石面生長，莖具不明顯皮孔，枝條纖細，多分枝單葉對生，葉橢圓形、長橢圓形、卵狀披針形、卵狀橢圓形、寬倒卵形，端部漸尖，基部鈍圓，全緣葉，葉長二至十公分，寬一至五公分，葉綠色，具金黃色色塊或斑紋，光線不足處呈乳黃色，嫩葉其斑紋常呈紅銅色，羽狀脈，中脈微凹，側脈扁平，葉背中脈凸起，無托葉，葉柄長二至五公釐，被短柔毛或無毛，兩性花，聚繖花序，腋生或頂生，花序二歧，多枚再組成圓錐花序狀，園藝種少開花，具總花梗，被柔毛或無，花梗長，苞片與小苞片狹披針形，花萼五深裂，覆瓦狀排列，裂片線形、線狀披針形，先端常反卷，基部具鱗片狀腺體，花冠高腳碟形、高盆形，花白色，冠筒圓筒形，筒中部膨大，花冠上緣五裂，裂片長橢圓狀披針形，裂片常迴旋狀排列，平展狀，花盤環狀，五裂，花盤具腺體，雄蕊五枚，生於花冠管內中上部，腹部粘生於柱頭上，花絲離生，短而扁闊，花藥箭形，雌蕊心皮二枚，離生，花柱一枚，圓柱狀，細長，柱頭卵圓形，子房上位，子房二室，側膜胎座，胚珠多數，蓇葖果，常二枚成對(雙生)，並生，叉開，長細柱形、線狀披針形，熟時開裂，種子多數，線形，扁平，褐色，頂端生一束絹質白色毛。

絡石屬(Trachelospermum)常見之品種有：
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Trachelospermum adnascens
Trachelospermum anceps
Trachelospermum asiaticum(Trachelospermum gracilipes)(小金絡石、亞洲絡石、細梗絡石)
Trachelospermum asiaticum var. brevisepalum
Trachelospermum asiaticum 'Asia Minor'
Trachelospermum asiaticum 'Asiatic Jasmine'
Trachelospermum asiaticum 'Bonsai'
Trachelospermum asiaticum 'FT01'
Trachelospermum asiaticum 'Gold Brocade'：黃金色斑葉(黃金絡石)
Trachelospermum asiaticum 'Hatsuyuki'：花葉(初雪葛、五色葛)
Trachelospermum asiaticum 'Hatsuyukikazura'：花葉(初雪葛、五色葛)
Trachelospermum asiaticum 'HOSNS'
Trachelospermum asiaticum 'Mandanianum'
Trachelospermum asiaticum 'Minima'
Trachelospermum asiaticum 'Nana'
Trachelospermum asiaticum 'Ogon Nishiki'：黃金色斑葉(黃金絡石、金葉絡石)
Trachelospermum asiaticum 'Ougon Nishiki'：黃金色+紅色斑葉(黃金絡石、金葉絡石)
Trachelospermum asiaticum 'Pink Showers'：粉紅花
Trachelospermum asiaticum 'Rose'：粉紅花
Trachelospermum asiaticum 'Snow N Summer'：花葉(花葉絡石)
Trachelospermum asiaticum 'Summer Sunset'：黃金色斑葉(黃金絡石、金葉絡石)
Trachelospermum asiaticum 'Theta'：細長葉
Trachelospermum asiaticum 'Tricolor'：花葉(花葉絡石)
Trachelospermum asiaticum 'Variegatum'：斑葉(斑葉絡石、變色絡石)
Trachelospermum assamense
Trachelospermum auritum
Trachelospermum axillare
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Trachelospermum bessonii
Trachelospermum bodinieri
Trachelospermum borneanum
Trachelospermum bowringii
Trachelospermum brevisepalum
Trachelospermum brevistylum
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Trachelospermum cathayanum
Trachelospermum cathayanum var. longipedicellatum
Trachelospermum cathayanum var. tetanocarpum
Trachelospermum cavaleriei
Trachelospermum crocostomum
Trachelospermum cuneatum
Trachelospermum cunisii
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Trachelospermum difforme
Trachelospermum divaricatum
Trachelospermum divaricatum var. brevisepalum
Trachelospermum dunnii
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Trachelospermum eglandulatum
Trachelospermum esquirolii
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Trachelospermum foetidum
Trachelospermum formosanum(台灣絡石)
Trachelospermum fragrans
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Trachelospermum gracilipes(同 Trachelospermum asiaticum)
Trachelospermum gracilipes var. cavaleriei
Trachelospermum gracilipes var. hupehense
Trachelospermum gracilipes var. liukiuense
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Trachelospermum inflatum
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Trachelospermum jasminoides(絡石)
Trachelospermum jasminoides var. foetida
Trachelospermum jasminoides var. heterophyllum(石血)
Trachelospermum jasminoides var. jasminoides
Trachelospermum jasminoides var. pubescens
Trachelospermum jasminoides var. variegatum：斑葉(變色絡石)
Trachelospermum jasminoides 'Star Jasmine'：綠葉
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Trachelospermum kuraruense(屏東絡石)
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Trachelospermum lanyuense(蘭嶼絡石)
Trachelospermum laurifolium
Trachelospermum liukiuense
Trachelospermum longipedicellatum
Trachelospermum lucidum
Trachelospermum lucidum var. osmastoniana
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Trachelospermum majus(巨絡石)
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Trachelospermum navaillei
Trachelospermum ninhii
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Trachelospermum obtusifolium
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Trachelospermum philippinense
Trachelospermum philippinensis
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Trachelospermum rubrinerve
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Trachelospermum siamense
Trachelospermum slootenii
Trachelospermum stans
Trachelospermum suaveolens
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Trachelospermum tenax
Trachelospermum tetanocarpum
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Trachelospermum vanoverberghii
Trachelospermum verrucosa
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Trachelospermum wenchowense
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Trachelospermum yunnanense
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