Haesselia
Haesselia is a genus of liverworts in the family Cephaloziaceae. It contains the following species :Haesselia roraimensis Haesselia acuminata
The genus name of Haesselia is in honour of Gabriela Hässel [de Menéndez], who was an Argentine bryologist.
The genus was circumscribed by Riclef Grolle and Stephan [Robbert Gradstein] in 1988.