Heyderia is a genus of fungi in the family Hemiphacidiaceae.

[2] The genus name of Heyderia is in honour of Johann Ernst Friedrich Heyder (1765-1797), who was a German doctor and botanist from the 'Universitäts-Chirurgicus' in Göttingen.

[3] The genus was circumscribed by Johann Heinrich Friedrich Link in Tent.

(Lipsiae) on page 36 in 1797.

This Leotiomycetes-related article is a stub.