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雪光(Notocatus haselbergii)是仙人掌科,南国玉属品种,原产于巴西南部和阿根廷北部草原地带。雪光通常有两种:白雪光与黄雪光(又称黄花雪光)1 白雪光:植株单生,扁圆球形至圆球形。最大球径8-10cm,具26-30棱,小的疣状突起成螺旋状排列。周刺20-30根,长0.5-1cm;中刺3-5根,长1.5cm左右。均属白色丝状软刺。每年早春,在球体顶端成群开放小型漏斗状鲜红色花朵。单花寿命可达10天左右。2 黄雪光:植株单生,扁园球形,最大球径10-12cm,体色浓绿色,具50-60棱,金黄色的丝状硬刺60根左右,长1-1.5cm。每年春季成群顶生小型漏斗状黄绿色花
Notocatus haselbergii is a cactaceae family that is native to southern Brazil and the grasslands of northern Argentina. There are usually two kinds of snow light: white snow and yellow snow light (also known as yellow snow) 1 white snow light: plants solitary, oblate to spherical. The largest ball diameter 8-10cm, with 26-30 edges, small verrucous protrusions arranged in a spiral. Zhou thorn 20-30, long 0.5-1cm; stab 3-5, about 1.5cm long. Are white soft thorn. In early spring, small funnel-shaped bright red flowers open up in groups at the top of the ball. Single flower life of up to 10 days. 2 Huang Xuguang: Plant solitary, flat park spherical, the largest ball diameter of 10-12cm, body color dark green, with 50-60 edges, golden yellow filamentous 60 or so, length 1-1.5cm. Small spring fungus-shaped yellow-green flowers cluster each spring