黧在自然界里，有几组颜色是代表有毒的意思，其中一组就是黑色和黄色。例如：蜜蜂的腹部，蛇的全身。所以黧色也可以理解成有毒的意思。
五脉山黧豆的传粉系统不完善和虫害是结实率低的主要原因。
The faultiness of breeding system and pests destroying cause the low seed-set rate.
山黧豆属植物一种野豌豆属的草本植物，具有羽状复叶，细长的卷须和各种颜色的花朵。
Any of several plants of the genus Lathyrus, having pinnately compound leaves, slender tendrils, and variously colored flowers.
研究结果显示，野生的五脉山黧豆种群根茎长度、根茎生物量、根茎节间数目、根茎分枝角度在不同密度间均有显著差异。
The conclusions show that: there are significance differences between densities about rhizome length, rhizome biomass, rhizome spacers numbers and rhizome branching angle in wild.
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