翅果鐵刀木

翅果鐵刀木學名Senna alata (Linn.) Roxb.、Cassia alata L.，英文名Winged Cassoa、Ringworm Senna、Candle Bush、Iron-knife-fruit，豆科蘇木(雲實)亞科決明(番瀉決明、黃槐、鐵刀木)屬常綠灌木植物，又稱翼柄決明、翼軸決明、翅莢決明、有翅決明、對葉豆、山扁豆、翼柄旃那、印度黃槐、七金燭台、非洲木通，原產於衣索匹亞等熱帶地區或熱帶美洲，株高三至五公尺，莖直立，具多數分枝，枝條細長，粗壯，被短柔毛，幼枝有下垂現象，葉互生，一回偶數羽狀複葉，最下位一對生長於葉軸基部而呈抱莖狀，與其他小葉保持顯著距離，小葉對生，小葉約八至十四對，小葉橢圓形、長卵形，端部鈍或偶凹頭狀，基部鈍狀，略不對稱，全緣葉，葉大型，葉長四十至六十公分，小葉長八至十二公分，寬三至五公分，最先端一對最大，厚紙質，葉面綠至灰綠色，邊緣常帶紅褐色，羽狀脈，幼葉有下垂現象，具葉枕，托葉三角形，長八公釐，宿存，葉柄長，有二條縱稜，葉柄長，小葉柄長二、三公釐，兩性花，總狀花序，呈穗狀排列，頂生，直立於莖頂，多枝簇集，花序長五十至七十公分，無花部份長十至二十公分，花多數，呈覆瓦狀排列，早脫落，花梗長八至十五公釐，苞片闊大，三角形，膜質，長約二公分，寬約三公分，早落，花苞先端褐黃，下部金黃，老化後花苞逐漸由下部脫落，顯露出長花梗，花萼合生筒狀，萼片五裂，帶橙紅色澤，膜質，形狀相似，長圓形，長約二十公釐，寬約七公釐，不等大，覆瓦狀排列，花冠蝶形，花鮮黃色，具紫色脈紋，多不擴展，略呈兜狀，花瓣五枚，卵形、長橢圓形、卵狀圓形、匙形，長約二十公釐，寬約十五公釐，先端鈍，具瓣柄，覆瓦狀排列，離生，雄蕊十枚，離生，前位雄蕊二枚，七枚雄蕊能發育，花絲長約四公釐，側面的較小，下面二枚花藥大，長十三公釐，強彎曲，位於上部之三枚雄蕊退化，雌蕊心皮一枚，花柱無毛，柱頭微小，頭狀，子房無毛，子房上位，子房一室，邊緣胎座，莢果，線形、長帶狀，長十二至二十公分，寬約十五至二十五公釐， 扁平，膜質，四周具寬闊翼狀物，翅(翼)長五公釐，紙質，具圓鈍齒，成熟時沿腹縫線成二瓣開裂，種子五十至七十枚，菱狀楔形、三角形，扁平，長約十公釐，寬約八公釐，種子間有隔膜。

山扁豆(Chamaecrista)屬、阿勃勒(Cassia)屬原歸類於決明(Senna)屬之下，中文通稱「決明屬」，目前三屬已拆分，三者是蘇木亞科決明族。

常見決明(Senna)屬的品種有：
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Senna acanthoclada
Senna acclinis
Senna aciphylla
Senna acillaris
Senna aculeata
Senna acunae
Senna acuparata
Senna acutifolia(亞歷山大決明)
Senna acuruensis
Senna acutisepala
Senna affinis
Senna agnes(神黃豆)
Senna alata(翅果鐵刀木、翅莢決明、翼柄決明)
Senna alexandrina(旃那、番瀉草)
Senna andrieuxii
Senna angulata
Senna angustisiliqua
Senna ankaranensis
Senna anthoxantha
Senna aphylla
Senna apiculata
Senna appendiculata
Senna apsidoneura
Senna araucarietorum
Senna argentea
Senna arida
Senna aristeguietae
Senna armata
Senna arnottiana
Senna artemisioides
Senna atomaria
Senna aurantia
Senna auriculata(耳葉決明、麻榻勒茶)
Senna aversiflora
Senna aymara
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Senna baccarinii
Senna bacillaris
Senna bakeriana(花旗木、桃紅陣雨樹、粉紅陣雨樹、泰國櫻花、金杯黃槐)
Senna barclayana
Senna barnebyana
Senna barronfieldii
Senna bauhinioides
Senna benitoensis
Senna bicapsularis(雙莢決明)
Senna bicapsularis 'California Gold'
Senna bicapsularis 'Worley's Butter Cream'
Senna biglandularis
Senna birostris
Senna bosseri
Senna bracteosa
Senna brongniartii
Senna burkartiana
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Senna cajamarcae
Senna calycioides
Senna cana
Senna candolleana
Senna cardiosperma
Senna catingae
Senna caudata
Senna cearensis
Senna centranthera
Senna cernua
Senna chapmanii
Senna charlesiana
Senna chloroclada
Senna chrysocarpa
Senna cladophylla
Senna clavigera
Senna cobanensis
Senna coimbrae
Senna collicola
Senna confinis
Senna corifolia
Senna cornigera
Senna coronilloides
Senna corymbosa(繖房決明)
Senna costata
Senna covesii
Senna crassiramea
Senna crotalarioides
Senna cruckshanksii
Senna cuatrecasasii
Senna cumingii
Senna curvistyla
Senna cushina
Senna cuthbertsonii
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Senna dardanoi
Senna dariensis
Senna davidsonii
Senna demissa
Senna didymobotrya(長穗決明、複總望江南)
Senna didymobotrya 'Popcorn Senna'
Senna divaricata
Senna domingensis
Senna durangensis
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Senna ellisiae
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Senna ferraria
Senna flexuosa
Senna foetidissima
Senna formosa
Senna fruticosa(大葉決明、四葉黃槐)
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Senna galeottiana
Senna gardneri
Senna garrettiana
Senna gaudichaudii
Senna glauca(粉葉決明)
Senna georgica
Senna glanduligera
Senna glaucifolia
Senna glutinosa
Senna goniodes
Senna gossweileri
Senna guatemalensis
Senna gundlachii
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Senna hamersleyensis
Senna harleyi
Senna haughtii
Senna hayesiana
Senna hebecarpa
Senna heptanthera
Senna herzogii
Senna hilariana
Senna hirsuta(毛決明、毛莢決明)
Senna holosericea
Senna holwayana
Senna hookeriana
Senna huancabambae
Senna huidobriana
Senna huilana
Senna humifusa
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Senna incarnata
Senna insularis
Senna intermedia
Senna italica
Senna itatiaiae
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Senna koelziana
Senna kurtzii
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Senna lactea
Senna lasseigniana
Senna latifolia
Senna leandrii
Senna leiophylla
Senna leptoclada
Senna leschenaultiana(大葉山扁豆、短葉決明)
Senna ligustrina
Senna lindheimeriana
Senna longiglandulosa
Senna longiracemosa
Senna loretensis
Senna lourteigiana
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Senna macranthera
Senna macrophylla
Senna magnifolia
Senna malaspinae
Senna mandonii
Senna manicula
Senna marilandica
Senna martiana
Senna mensicola
Senna meridionalis
Senna mexicana
Senna mimosoides(山扁豆、含羞草決明)
Senna mollissima
Senna monilifera
Senna monozyx
Senna montana
Senna morongii
Senna mucronifera
Senna multiglandulosa
Senna multijuga(密葉決明、小葉黃槐)
Senna mutisiana
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Senna nana
Senna neglecta
Senna nicaraguensis
Senna nitida
Senna nodosa(節果決明)
Senna nomame(豆茶決明)
Senna notabilis
Senna nudicaulis
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Senna obliqua
Senna oblongifolia
Senna obtusifolia(草決明、決明)
Senna occidentalis(望江南)
Senna odorata
Senna oligoclada
Senna orcuttii
Senna organensis
Senna oxyphylla
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Senna pachyrrhiza
Senna pallida
Senna papillosa
Senna paposana
Senna paradictyon
Senna paraensis
Senna pendula
Senna pentagonia
Senna peralteana
Senna perrieri
Senna petersiana
Senna phlebadenia
Senna phyllodinea
Senna pilifera
Senna pilocarina
Senna pilosio
Senna pinheiroi
Senna pistaciifolia
Senna planitiicola
Senna pleurocarpa
Senna pneumatica
Senna podocarpa(羅漢決明)
Senna polyantha
Senna polyphylla(沙漠黃槐)
Senna praeterita
Senna procumbens
Senna pumilio
Senna punoensis
Senna pumila(柄腺山扁豆)
Senna purpurea
Senna purpusii
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Senna quinquangulata
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Senna racemosa
Senna reniformis
Senna reticulata
Senna rigidicaulis
Senna ripleyana
Senna rizzinii
Senna robiniifolia
Senna roemeriana
Senna rostrata
Senna rugosa
Senna ruiziana
Senna rupununiensis
Senna ruspolii
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Senna saeri
Senna sandwithiana
Senna santanderensis
Senna scabriuscula
Senna scandens
Senna septemtrionalis
Senna sericea
Senna siamea(鐵刀木)
Senna silvestris
Senna singueana
Senna skinneri
Senna smithiana
Senna sophera(槐葉決明)
Senna sophora
Senna sousana
Senna spectabilis(美麗決明)
Senna spinescens
Senna spiniflora
Senna spinigera
Senna splendida
Senna stenophylla
Senna stipulacea
Senna stowardii
Senna stricta
Senna suarezensis
Senna subtrijuga
Senna subulata
Senna sulfurea(黃槐、黃槐決明)
Senna surattensis(黃槐決明)
Senna symonii
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Senna talpana
Senna tapajozensis
Senna tapajozensis
Senna tenuifolia
Senna timoriensis(帝汶明)
Senna tocotana
Senna tonduzii
Senna tora(決明、小決明)
Senna trachypus
Senna trianae
Senna trolliiflora
Senna tropica
Senna truncata
Senna tuhovalyana
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Senna uncata
Senna undulata
Senna uniflora
Senna unijuga
Senna urmenetae
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Senna vargasii
Senna velutina
Senna venusta
Senna versicolor
Senna viarum
Senna viciifolia
Senna viguierella
Senna villosa
Senna viminea
Senna viminea
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Senna weddelliana
Senna williamsii
Senna wislizeni
Senna wurdackii
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Senna × floribunda(大花黃槐、光葉決明)
Senna × nealiae(彩虹阿勃勒)
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Senna 'Species'
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