Haplomitriaceae

{{Short description|Order of liverworts}}

{{Automatic taxobox

| fossil_range = {{Fossil range|Early Permian|Recent}}

| image = Untersuchungen über Haplomitrium Hookeri (1843) plate XIII.jpg

| image_caption = Haplomitrium hookeri

| display_parents = 2

| grandparent_authority = Stotler & Crand.-Stotl.

| parent_authority = Hamlin

| taxon = Haplomitriaceae

| authority = Dědeček 1884

| synonyms = * Calobryales Campbell ex Hamlin, 1972

• Calobryaceae K.I. Goebel, 1905

| subdivision_ranks = Genera

| subdivision = *†Gessella Poulsen 1974

• Haplomitrium Nees 1833

}}

Calobryales (formerly Haplomitriales) 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 [Haplomitriales Buch ex Schljakov 1972]
• Family Haplomitriaceae Dědeček 1884{{cite journal | author=Soderstrom | year=2016 | title=World checklist of hornworts and liverworts | journal=PhytoKeys | issue=59 | pages=1–826| doi=10.3897/phytokeys.59.6261|display-authors=etal | pmid=26929706 | pmc=4758082 | doi-access=free }}
• Genus †Gessella Poulsen 1974
• Genus Haplomitrium Nees 1833 nom. cons.