單葉蜜茱萸檢視原始碼討論檢視歷史
單葉蜜茱萸 |
![]() |
中文學名:單葉蜜茱萸 拉丁學名:Melicope viticina (Wallich ex Kurz) T. G. Hartley 界:植物界 門:被子植物門 綱:雙子葉植物綱 亞 綱:原始花被亞綱 目:芸香目 亞 目:芸香亞目 科:芸香科 亞 科:芸香亞科 屬:蜜茱萸屬 種:單葉蜜茱萸 分布區域:雲南省南部 |
單葉蜜茱萸(dān yè mì zhū yú),學名 Melicope viticina (Wallich ex Kurz) T. G. Hartley,異名:Euodia viticina ,芸香科蜜茱萸屬,灌木或喬木,0.8-6米高,雌雄異株或有時雌雄蕊同花。在第3節間,幼枝寬1-3毫米;葉1-或具小葉。 葉3具小葉: 葉柄1.5-7厘米,對短柔毛,不這樣無毛或近無毛正面疏生微柔毛; 小葉葉片(狹)橢圓形或橢圓狀倒卵形,或很少倒卵形到倒披針形,頂生小葉 5.5-21 * 1.5-6.5 厘米,無毛或中脈上疏生微柔毛到短柔毛,先端漸尖漸尖中很少銳尖。葉單身複葉: 葉柄0.3-4.5厘米;小葉葉片(狹)橢圓形或橢圓狀倒卵形的, 2.2-22 * 0.7-7.5 厘米,或葉近似具3小葉者。花序腋生,產於雲南南部。 [1]
單葉蜜茱萸形態特徵
灌木或喬木,0.8-6米高,雌雄異株或有時雌雄蕊同花。在第3節間,幼枝寬1-3毫米;葉1-或具小葉。 葉3具小葉: 葉柄1.5-7厘米,對短柔毛,不這樣無毛或近無毛正面疏生微柔毛;
小葉葉片(狹)橢圓形或橢圓狀倒卵形,或很少倒卵形到倒披針形,頂生小葉 5.5-21 * 1.5-6.5 厘米,無毛或中脈上疏生微柔毛到短柔毛,先端漸尖漸尖中很少銳尖。
葉單身複葉: 葉柄0.3-4.5厘米;小葉葉片(狹)橢圓形或橢圓狀倒卵形的, 2.2-22 * 0.7-7.5 厘米,或葉近似具3小葉者。花序腋生,有時生於葉基部,0.5-5(-8.5) * 0.7-1.8(-2)厘米;
花序梗廢退的或到2.5厘米; 更大的主枝平展的或上升。 Pedicel 0.5-1.5毫米除了1.5-3毫米在果期,對疏生微柔毛無毛。 萼片1-1.8毫米,在基部合生,被微柔毛的無毛或外面疏生,在果其宿存。
花瓣2.5-3毫米,果期宿存或很少脫落。雄蕊4,在雄花和兩性花中2.2-3毫米,在雌花中0.8-1.5毫米;花絲先端至少在雄花和兩性花中鈍或狹。在女性和陰陽人花1.5-2毫米里的Gynoecium,用雄花0.3-0.6毫米;
子房無毛的或很少疏生短柔毛。 蓇葖果近球形到橢圓形,5-7毫米,無毛。種子卵球形到橢圓形,4-6.5毫米,附着類型2。花期4-5 月,果期8-10月。
Euodia viticina Wallich ex Kurz, J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 42: 64. 1873.Shrubs or trees, 0.8-6 m tall, dioecious or sometimes monoclinous. Young branchlets 1-3 mm wide in third internode. Leaves 1- or 3-foliolate. Leaves 3-foliolate: petiole 1.5-7 cm, adaxially sparsely puberulent to pubescent, otherwise glabrous or nearly so; leaflet blades elliptic or elliptic-obovate, or narrowly so, or rarely obovate or oblanceolate, in terminal leaflet 5.5-21 × 1.5-6.5 cm, glabrous or sparsely puberulent to shortly pubescent on midvein, apex acuminate or rarely acute.
Leaves 1-foliolate: petiole 0.3-4.5 cm; leaflet blades elliptic or elliptic-obovate, or narrowly so, 2.2-22 × 0.7-7.5 cm, otherwise similar to 3-foliolate leaves. Inflorescences axillary and sometimes basal to leaves, 0.5-5(-8.5) × 0.7-1.8(-2) cm; peduncle obsolete or to 2.5 cm; larger primary branches spreading or ascending. Pedicel 0.5-1.5 mm but 1.5-3 mm in fruit, glabrous to sparsely puberulent.
Sepals 1-1.8 mm, connate at base, glabrous or outside sparsely puberulent, persistent in fruit. Petals 2.5-3 mm, persistent or rarely deciduous in fruit. Stamens 4, in male and bisexual flowers 2.2-3 mm, in female flowers 0.8-1.5 mm; filaments at least in male and bisexual flowers obtuse or narrowly so at apex.
Gynoecium in female and bisexual flowers 1.5-2 mm, in male flowers 0.3-0.6 mm; ovary glabrous or rarely sparsely pubescent. Fruit follicles subglobose to ellipsoid, 5-7 mm, glabrous. Seeds ovoid to ellipsoid, 4-6.5 mm, attachment Type B. Fl. Apr-May, fr. Aug-Oct.
產地生境
Open forests; 500-1300 m. S Yunnan [Cambodia, Laos, Myanmar, Thailand, Vietnam].
疏林;500-1300米 雲南南部 [柬埔寨,老撾,緬甸,泰國,越南 ].
Plants mistakenly treated as Euodia simplicifolia Ridley var. simplicifolia by C. C. Huang (Fl. Reipubl. Popularis Sin. 43(2): 58. 1997) belong here.
被C. C. Huang (Fl. Reipubl. Popularis Sin. 43(2): 58. 1997) 錯誤地鑑定為 Euodia simplicifolia Ridley var. Simplicifolia 的植株為本種。simplicifolia 以C. C.黃(Fl. Reipubl. Popularis Sin. 43(2): 58. 1997) 這裡屬於。