Dahlia Cav. 大丽花属,菊科,约 10 种,产墨西哥,我国引入栽培的有大丽花D. pinnata Cav. 1种,南北部均有栽培。多年生草本,有块根;叶对生,一至三回羽状复叶;头状花序异性,放射状,具长柄;总苞片2列;盘花两性而结实,黄色;缘花舌状,中性或雌性,红色、紫色或白色;瘦果压扁;冠毛缺或为不明显的小齿。
n. dahlia
misc. Dahlia Cav.
菊科大丽花属的大丽花 Dahlia pinnata
是一种可以作为高等植物储藏营养物质的多聚糖,在菊科大丽花属的块根中尤为明显。
Inulin A polysaccharide food reserve of some higher plants, particularly the Asteraceae, e. g. Dahlia root tubers.
大丽花一种大丽花属植物,产于墨西哥、中美洲和哥伦比亚的山上,长有块茎状的根和各种颜色的艳丽射线状花头。
Any of several plants of the genus dahlia native to the mountains of Mexico Central America and Colombia having tuberous roots and showy rayed variously colored flower heads.
菊粉:是一种可以作为高等植物储藏营养物质的多聚糖,在菊科大丽花属的块根中尤为明显。它是一种果糖聚合体。
Inulin a polysaccharide food reserve of some higher plants, particularly the asteraceae, e. g. dahlia root tubers. it is a polymer of fructose.
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