海南柄果木檢視原始碼討論檢視歷史
海南柄果木 |
中文名:海南柄果木 學 名:Mischocarpus hainanensis H. S. Lo 界:植物界 門:被子植物門 Angiospermae 綱:雙子葉植物綱 Dicotyledoneae 亞 綱:原始花被亞綱 Archichlamydeae 目:無患子目 Sapindales 科:無患子科 Sapindaceae 亞 科:無患子亞科 Sapindoideae 屬:柄果木屬 Mischocarpus 種:海南柄果木 |
海南柄果木,灌木,高通常2米左右,有時小喬木狀;小枝粗壯,暗紅色,近無毛,散生圓形皮孔。 [1]
海南柄果木形態特徵
灌木,高通常2米左右,有時小喬木狀;小枝粗壯,暗紅色,近無毛,散生圓形皮孔。
葉連柄長13-20厘米,葉軸圓柱狀,上面微有稜角,與小枝近同色;小葉3或4對,極少2對,對生或近對生,革質,橢圓形或長圓狀橢圓形,有時長圓狀披針形,長17-25厘米,寬3-7.5厘米,頂端驟尖,鈍頭或微凹,兩面無毛,干時網狀小脈蜂巢狀;側脈12-14對,近邊緣網結;小葉柄粗壯,長1-1.5厘米。
花未見。果序幾乎無總梗,近基部分枝,主軸和分枝均粗壯,被金黃色短柔毛;蒴果稀少,黃色,梨狀,着生種子的部分寬1.4-1.5厘米,通常2室,每室有1顆半球形的種子。
果期4-5月。
Shrubs, sometimes small trees, usually ca. 2 m tall. Branches dark red, strong, stout, subglabrous, with scattered orbicular lenticels. Leaves with petiole 13-20 cm, axis terete, slightly ridged adaxially, concolorous with branches; leaflets (2 or)3- or 4-jugate, opposite or subopposite; petiolules 1-1.5 cm, strong, stout; blades elliptic or oblong-elliptic, sometimes elliptic-lanceolate, 17-25 × 3-7.5 cm, leathery, glabrous, reticulate veins honeycombed when dry, lateral veins 12-14 pairs, netted near margin, apex cuspidate, mucronate or slightly concave. Flowers not seen. Infructescences almost without peduncles, branched near base; rachis and branches stout, golden pubescent. Capsules few, yellow, pear-shaped, part bearing seed 1.4-1.5 cm wide, often 2-loculed, each locule with 1 subglobose seed. Fr. Apr-May.
海南柄果木生長環境
常生長於林中。