Haplomitriaceae

Calobryales is an order of plants known as liverworts.
This order contains one family, Haplomitriaceae, with a single extant genus Haplomitrium.

Taxonomy

Order Calobryales Campbell ex Hamlin 1972
* Family Haplomitriaceae Dědeček 1884
** Genus †Gessella Poulsen 1974
** Genus Haplomitrium Nees 1833 nom. cons.