缺乏钾会导致叶子呈现红色或紫色，减少了根的生长以及花和果实的形成。
A deficiency of potassium leads to a characteristic red or purple coloration of the leaves, poor root growth, and flower and fruit formation.
由于有不同的花和果实，他们来到了佛的地方，以头触脚，往后退，然后坐在一边。
Bearing various flowers and fruits, they came to where the Buddha was, touched his feet with their heads, stepped back, and sat on one side.
并对该属植物作了外部形态的比较，认为总苞片、花和果实的形态特征是婆罗门参属植物的主要分类依据。
The author considers that the morphological characters of bracts, flowers and fruits are the main taxonomic features for Tragopogon L.
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