油點木學名Dracaena surculosa Lindl. var. Maculata Hook. f.、Dracaena surculosa 'Sierra Leone',龍舌蘭科龍血樹(虎斑木)屬常綠灌木植物,又稱油點虎斑木,原產於西非熱帶地區,星點木(Dracaena surculosa)的變種,或說是園藝栽培種,株高一、二公尺,莖枝纖細,明顯分枝性,伸長後呈下垂,單葉,二葉對生、近對生或三葉輪生,葉卵形、橢圓形、長橢圓形、披針形,端部漸尖,基部漸狹,延伸至莖,抱莖狀,全緣葉,葉長時至十三公分,寬三至七公分,薄革質,葉面濃綠色,有油漬般淺綠斑紋、斑點,狀如繁星點點,葉背偏黃綠色,平滑有光澤,平行脈,葉脈中肋於表面凹入而於背面隆起,無托葉,短葉柄或無,兩性花,繖形花序,常再組成圓錐花序狀,腋生,生於葉腋或與上部葉對生,花被長鐘狀、長漏斗狀,輻射對稱,花黃綠、綠白色,具香味,基部合生呈圓筒狀,被片六枚,雄蕊六枚,著生於管上或裂片基部,花絲絲狀,扁平,分離,花藥線形,背著,花藥二室,扁平,縱裂,花藥丁字著生,淡黃色,雌蕊心皮三枚,合生,花柱一枚,柱頭頭狀,三裂,子房上位,子房三室,中軸胎座,漿果,球形,徑約八公厘,熟時橘紅、紅色,結果率低,種子一至三枚,卵形。
劍葉龍血樹屬(Pleomele)併入龍血樹(Dracaena)屬,虎尾蘭屬(Sanseviera)與本屬親緣關係近,有些分類學家亦將其併入本屬。
龍血樹(Dracaena)屬常見之園藝品種有:
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Dracaena aletriformis
Dracaena americana(龍血樹)
Dracaena angustifolia(番仔林投、狹葉龍血樹、長花龍血樹)
Dracaena angustifolia 'Anita'
Dracaena arborea(也門鐵、巴西鐵樹)
Dracaena aubryana(長柄竹蕉、千手觀音)
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Dracaena bicolor
Dracaena braunii
Dracaena braunii 'Borinquensis'
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Dracaena cambodiana(小花龍血樹、海南龍血樹)
Dracaena cantleyi
Dracaena cincta
Dracaena cinnabari(索科特拉龍血樹)
Dracaena cochinchinensis(劍葉龍血樹)
Dracaena concinna(紅邊龍血樹)
Dracaena curtisii(垂葉朱蕉)
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Dracaena draco(加那利群島龍血樹)
Dracaena deremensis(德利龍血樹)
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Dracaena elliptica(爪哇龍血樹、密葉龍血樹)
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Dracaena fragrans(香龍血樹、綠葉龍血樹、巴西鐵樹、虎斑木)
Dracaena fragrans 'Anita'
Dracaena fragrans 'Bausei'(白紋香龍血樹)
Dracaena fragrans 'Cintho'(立葉香龍血樹)
Dracaena fragrans 'Compacta'(密葉竹蕉、青葉太陽神、螺紋鐵、菲律賓鐵樹、卷葉鐵)
Dracaena fragrans 'Compacta Malaika'
Dracaena fragrans 'Compacta Variegata'(斑葉密葉竹蕉、斑葉太陽神)
Dracaena fragrans 'Deremensis Group'
Dracaena fragrans 'Dorado'
Dracaena fragrans 'Dondo'
Dracaena fragrans 'Golden Janet'(金葉香龍血樹)
Dracaena fragrans 'Gold Star'
Dracaena fragrans 'Green Jewel'
Dracaena fragrans 'Jade Jewel'
Dracaena fragrans 'Janet Craig'(珍妮龍血樹)
Dracaena fragrans 'Janet Craig Compacta'
Dracaena fragrans 'Janet Craig Lime Light'
Dracaena fragrans 'Janet Lind'
Dracaena fragrans 'Lemon Lime'(檸檬千年木、月光竹蕉、黃綠紋竹蕉、檸檬千年樹、黃紋龍血樹)
Dracaena fragrans 'Lemon surprise'
Dracaena fragrans 'Limelight'
Dracaena fragrans 'Lindeniana'(黃邊香龍血樹、黃邊巴西鐵樹、金邊香龍血樹、金邊龍血樹)
Dracaena fragrans 'Lindenii'(黃邊香龍血樹、黃邊巴西鐵樹、金邊香龍血樹、金邊龍血樹)
Dracaena fragrans 'Lisa'
Dracaena fragrans 'Longii'(白紋竹蕉)
Dracaena fragrans 'Kanzi'
Dracaena fragrans 'Malaika'
Dracaena fragrans 'Massan King'(馬薩王香龍血樹、馬薩王龍血樹)
Dracaena fragrans 'Massangeana'(中斑香龍血樹、玉米香龍血樹、縞香龍血樹、金心香龍血樹)
Dracaena fragrans 'Pele'
Dracaena fragrans 'Rikki'
Dracaena fragrans 'Roehrs Gold'(縞葉竹蕉、黃綠紋龍血樹)
Dracaena fragrans 'Santa Rosa'(銀邊香龍血樹、黃邊紋香龍血樹、黃邊紋龍血樹)
Dracaena fragrans 'Victori'(彩紋香龍血樹、金邊香龍血樹、金邊龍血樹、金邊巴西鐵樹)
Dracaena fragrans 'Victoria'(彩紋香龍血樹)
Dracaena fragrans 'Victoriae'(彩紋香龍血樹)
Dracaena fragrans 'Victoriaea'(彩紋香龍血樹)
Dracaena fragrans 'Virens Compacta'(太陽神龍血樹)
Dracaena fragrans 'Virens Variegata'(黃紋綠龍血樹)
Dracaena fragrans 'Warneckei'(銀線竹蕉、銀紋龍血樹、銀線龍血樹、密葉龍血樹、白線千年木)
Dracaena fragrans 'Warneckei Striata'(黃綠紋竹蕉、黃綠紋千年木、檸檬千年木、黃紋銀線龍血樹)
Dracaena fragrans 'Warneckii'(銀線竹蕉、銀線龍血樹)
Dracaena fragrans 'Warneckii Compacta'(密葉銀線龍血樹)
Dracaena fragrans 'White Jewel'
Dracaena fragrans 'White stripe'
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Dracaena goldieana(虎斑木、虎斑龍血樹、星點木、皇后龍血樹)
Dracaena gracilis(細枝龍血樹)
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Dracaena hookeriana(長葉竹蕉)
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Dracaena mannii
Dracaena marginata(千年木、紅邊鐵樹、緣葉龍血樹、馬尾鐵、馬達加斯加龍樹)
Dracaena marginata 'Colorama'
Dracaena marginata 'Tricolor'
Dracaena marmorata
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Dracaena ombet
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Dracaena phrynioides
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Dracaena reflexa(百合竹、富貴竹、短葉竹蕉)
Dracaena reflexa var. angustifolia(紅邊竹蕉)
Dracaena reflexa 'Anita'(細葉百合竹)
Dracaena reflexa 'Aurea Variegata'(金心百合竹)
Dracaena reflexa 'Song of Costa Rica'
Dracaena reflexa 'Song of India'(斑葉百合竹)
Dracaena reflexa 'Song of Jamaica'(黃金百合竹、金黃竹蕉)
Dracaena reflexa 'Song of Java'
Dracaena reflexa 'Song of La Tigra'
Dracaena reflexa 'Variegata'(黃邊百合竹、金邊百合竹、黃邊短葉竹蕉)
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Dracaena sanderiana:綠葉(萬年竹、富貴竹、開運竹、幸運竹、萬年青)
Dracaena sanderiana 'Celica':金邊葉(黃金萬年竹、黃邊萬年竹)
Dracaena sanderiana 'Lucky Bamboo':綠葉(萬年竹、富貴竹、開運竹、幸運竹)
Dracaena sanderiana 'Victory':金心葉(金心萬年竹)
Dracaena sanderiana 'Virens':金邊葉
Dracaena sanderiana 'Virescens':金邊葉(金邊富貴竹、金邊仙達龍血樹)
Dracaena sanderiana 'White Stripe':白邊葉(白邊萬年竹、銀邊萬年竹)
Dracaena serrulata
Dracaena surculosa( = Dracaena godseffiana)(星點木、星斑千年木、星點龍血樹)
Dracaena surculosa 'Bausei'(黃道星點木)
Dracaena surculosa 'Florida Beauty'(佛州星點木、美麗星點木)
Dracaena surculosa 'Florida Beauty Green'
Dracaena surculosa 'Florida Beauty White'
Dracaena surculosa 'Friedmannii'(黃道星點木、銀河星點木)
Dracaena surculosa 'Godseffiana'
Dracaena surculosa 'Juanita'(黃道星點木)
Dracaena surculosa 'Maculata'(油點木)
Dracaena surculosa 'Mike'
Dracaena surculosa 'Milky Way'
Dracaena surculosa 'Sierra Leone'(油點木)
Dracaena surculosa 'Variegated'(斑葉星點木)
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Dracaena tamaranae
Dracaena terniflora(矮龍血樹)
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Dracaena umbraculifera(毛里求斯)
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