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.