7-methyl nonyl ketone、methyl heptanone、methyl heptanol、methyl nonol及微量的ι-limonene及ι-pinene
金黄色,花径约2厘米;萼片4片;花瓣4片;雄蕊8枚,花柱短,子房通常4室
地中海沿岸地区
二至三回羽状复叶,末回小羽裂片短匙形或狭长圆形