Kornmannia
Kornmannia is a genus of green algae in the family Kornmanniaceae.
The genus name of Kornmannia is in honour of Peter Kornmann, who was a German botanist, who worked in the Biological Station on Helgoland.
The genus was circumscribed by Carl Vilhelm Bliding in Bot. Not. vol.121 on pages 610-615 in 1969.