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您见过照片上这种开着长长花序的植物吗?它叫羽扇豆(Lupinus polyphyllus),是豆科羽扇豆属多年生草本植物,高达1.5米。叶多基生,掌状叶互生,小叶5～15枚,叶背具密毛。总状花序长达60厘米,花色有蓝色、紫色或紫红色。花冠蝶形,旗瓣直立,边缘背卷,翼瓣顶端联成一体,包围着龙骨瓣,花期5～6月。羽扇豆在本属植物中栽培最为广泛,英格兰早于1826年就已开始引种栽培,乔治罗素(George Russell)在1911～1937年利用羽扇豆与双色羽扇豆(L.hartwe gii)的杂交后代,经过实生选种,培育出罗素品系(Russel
Have you ever seen a photo of a plant with long, long inflorescences? It is called Lupinus polyphyllus, a Leguminosae lupine perennial herb with a height of up to 1.5 meters. Leaves more basal, palmate leaves alternate, leaflets 5 to 15, leaves with dense hair. Racemes up to 60 cm, color is blue, purple or purple. Corolla butterfly, flag upright, the edge of the back volume, the top of the flap together into one, surrounded by the keel flap, flowering from May to June. Lupins are the most widely cultivated in this genus. In England, cultivation has begun as early as 1826. George Russell used the hybrid offspring of lupins and L. hartwe gii between 1911 and 1937, After a real selection, breed Russell strain (Russel