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一品红 学名Euphorbia Putcherrima 别名:象牙红、老来娇、猩猩木、圣诞红、报年红。 科属:大戟科,大戟属 形态:灌木茎直立光滑,含乳汁。单叶互生,卵形,椭圆形至阔披针形,长10~15厘米,全缘或有浅裂。花小而单性着生于杯状花序内,并成聚伞状排列,顶生,总苞淡绿色,边缘有齿和1—2个大黄色腺体;雄花丛生,无花被,仅具一枚有柄的雄蕊,雌花单生,位于总苞中央,无花被,子房具长梗。花期12~2月。
Poinsettia scientific name Euphorbia Putcherrima Alias: ivory red, Lao Jiao, orangutans wood, Christmas red, New Year red. Family: Euphorbiaceae, Euphorbia Morphology: Shrubs erect smooth, with milk. Leaves alternate, ovate, elliptic to broad lanceolate, 10 to 15 cm long, entire or lobed. Flowers small and unisex born in goblet inflorescences, and into an umbrella-like arrangement, top students, involucre light green, margin dentate and 1-2 large yellow glands; male flowers clustered, without perianth, only A stout stamens, female flowers solitary, located in the central involucre, perianth, ovary with long stems. Flowering 12 ~ February.