Hollermayera is a monotypic genus of flowering plants belonging to the family Brassicaceae.

[2] The genus name of Hollermayera is in honour of Athanasius Hollermayer (1860–1945), a German clergyman and plant collector in Chile.

[3] The Latin specific epithet of valdiviana refers to the city of Valdivia in Chile.

It was first described and published by George Bentham in London J. Bot.

[1] The species, Hollermayera valdiviana was first described and published in Nordic J. Bot.