... a uniform, distinctand easily characterized product. It consists of a blend of pollen grains derived from many plant species in a ... kinds of beepollen such as rape, buckwheat, Indian corn, sunflower, tea pollen etc. Differentpollen has different color, for example, the rape ... pollen is light yellow, thebuckwheat pollen is brown, the tea pollen is orange, etc. The distribution of eachkind in the ...