The cap is at first ovate, then hemispherical, then expanded.
It is convex, then expanded, the margin first incurved and finally wavy and often somewhat lobed.
The cap is convex at first, then expanded; in some species naked and smooth; in others, clothed with membranaceous patches of the volva.
Pileus convex, then expanded, cuticle brown, scattered over with warts varying in size.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "then expanded" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.