疣果孿葉豆
疣果孿葉豆 |
中文學名:疣果孿葉豆 界:植物界 門:被子植物門 綱:木蘭綱 目:豆目 科:雲實科 |
疣果孿葉豆(yóu guǒ luán yè dòu,學名 Hymenaea verrucosa Gaertn.俗名:非洲叉葉樹,異名:Trachylobium verrucosum ),喬木,高6-24米;小枝灰白色。小葉卵狀長圓形,不對稱,長5-8(-12)厘米,寬2.5-5厘米,先端急尖,基部斜圓形,兩面光滑,無毛;小葉柄明顯,長約3毫米。分布於馬達加斯加和桑給巴爾島、我國台灣等。 [1]
目錄
疣果孿葉豆形態特徵
圓錐花序生於枝頂;苞片和小苞片卵形或圓形,脫落;
花小,萼管上部微膨大呈狹陀螺狀,裂片長7-11毫米,外面密被緊貼短柔毛,裡面密被白色長絹毛;
花瓣不等大,後方3片大,近圓形,具柄,前方2片小,鱗片狀,或有時5片近等大而全部具柄;
子房具短柄,基部密被長硬毛。莢果倒卵形,略扁,長3-4.2厘米,黑褐色,表面具疣狀凸起。
花期9-11月;果期翌年5-6月。 [2]
Hymenaea verrucosa Gaertn. Fruct. 2: 303. t. 139, 7. 1791; Langenh. et Lee in Brittonia 26: 14. 1974. ——Trachylobium verrucosum (Gaertn.) Oliv. Fl. Trop. Afr. 2: 311. 1871; Backer & Bakh. f. Fl. Java 1: 528. 1963;何豐吉, 台灣熱帶植物彩色圖鑑, 1: 126. f. 115. 1977.
Trachylobium verrucosum (Gaertner) Oliver.
Trees, 6-24 m tall. Branchlets grayish white. Petiolules ca. 3 mm; leaflets ovate-oblong, asymmetric, 5-8(-12) × 2.5-5 cm, both surfaces glabrous, base obliquely rounded, apex acute. Inflorescences panicles; bracts and bracteoles deciduous, ovate or orbicular. Flowers small. Calyx tube expanded and turbinate in upper part; lobes 7-11 mm, outside densely adpressed pu-berulent, inside densely white silky. Petals unequal in size, up-permost inner 3 larger, suborbicular, clawed, other 2 small, scaly, or sometimes 5 subequal and all clawed. Ovary shortly stalked, densely strigose at base. Legume blackish brown, slightly compressed, obovoid, 3-4.2 cm, tuberculate. Fl. Sep-Nov, fr. next May-Jun.
Cultivated. Taiwan [native to Madagascar; cultivated in Indonesia (Java), Pacific islands (Hawaii), Singapore, and Sri Lanka].