Which part of an angiosperm is sticky and collects pollen?

The part of an angiosperm that is sticky and collects pollen is known as stigma

Explanation:

Stigma is the surface that is sticky and is at the top of the pistil, it is equipped with specialized cells that secrete sugary substances; Its function is to catch and hold pollen. Stigma retains and causes pollen to germinate. There are a variety of and very specific ways to absorb and capture pollen, for example, they are in the form of feathers, such as in grassy plants.