A tropical American shrub(Euphorbia pulcherrima) that has showy,usually scarlet bracts beneath the small yellow flowerlike inflorescences.

• 一品红一种热带美洲灌木（一品红或猩猩木、象牙红、圣诞花大戟属），在黄色花状的小花簇下开有艳丽的、通常是深红色的花朵