Agrocybe rivulosa (wrinkled fieldcap) is a species of mushroom in the genus Agrocybe.

[1] The first recorded sighting of the mushroom was in 2003.

[2] The species was first found in Britain in the year 2004.

[2] The colour of the cap ranges from yellow to pale orange-brown.

[3] It has been eaten, and is reasonably tasty with no obvious toxicity.