Where Does Pollen Come From?

Pollen is collected from flowers. Each flower has stamens and

pistils and on the tip of stamen filament there is an anther containing pollen. When the pollen is ripe it breaks and the pollen When the pollen is ripe it breaks and the pollen escapes The pollen is like powder but differs in colour for different plants Rape willow and sunflower pollens are yellow those of Chinese sorghum and maize light yellow those of Chinese milk vetch orange red and those of broad bean dark purple.