树木图鉴长角豆Ceratonia siliqua · Fabaceae外观叶长10~20cm的羽状复叶,顶生小叶有时有、有时无。花秋季许多小花聚生,在老枝和茎干的短枝上排成柔荑状总状花序,由风和昆虫共同授粉。果实细长扁平的荚果直或弯曲,缝线增厚;坚硬的荚内有可食的果肉和种子。树皮树皮质地粗糙。生长环境原产地原产南欧和北非。生态雄花散发刺鼻气味,吸引蜜蜂、蝴蝶、苍蝇和胡蜂。参考资料국립수목원 국가표준식물목록(KPNI 웹 조회)NC State Extension Plant ToolboxOnline Etymology Dictionary(etymonline)Turnbull, Santamaria, Martorell, Rallo & Hector, 'Seed size variability: from carob to carats', Biology Letters 2006 (Royal Society, PMC)