(Haesselia) (Haesselia) is a biological genus in the family Cephaloziaceae and order Jungermanniales.
Haesselia acuminata
Haesselia roraimensis
Alobiella
Alobiellopsis
Cephalozia
Fuscocephaloziopsis
Haesselia
Nowellia
Odontoschisma
Schiffneria
Trabacellula