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红千层(Callistemon rigidus R. Br.)原产澳大利亚,为桃金娘科常绿灌木。树高2—3米,树冠球形;树皮暗灰色,叶互生、条形,光滑而坚硬;穗状花序,长约10厘米,紧密排于枝顶,顶芽继续生长,形似管刷;花色鲜红,雄蕊多数,红色,长于花瓣,(图见封三之4)花期4—5月。谢花后蒴果密排于果枝周围,二、三年不脱落。本场
Callistemon rigidus R. Br. Is native to Australia and is a myrtle evergreen shrub. Tree height 2-3 meters, canopy spherical; bark dark gray, leaves alternate, strip, smooth and hard; spikes, about 10 cm, closely ranked in the top, the top bud continues to grow, the shape of the tube brush; Bright red, most of the stamens, red, longer than the petals, (see the seal of three of 4) Flowering 4-5 months. Thanks to the capsule after the flower arrangement in the fruit around, two or three years does not fall off. This field