Haplomitrium hookeri

{{Short description|Species of liverwort}}

{{Speciesbox

| image =

| genus = Haplomitrium

| display_parents = 2

| parent = Haplomitrium sect. Haplomitrium

| species = hookeri

| authority = (Sm.) Nees

| synonyms = Jungermannia hookeri Sm.

Gymnomitrion hookeri (Sm.) Corda

Scalius hookeri (Sm.) Gray

| subdivision_ranks = Varieties

| subdivision_ref = :{{Cite WFO |title=Haplomitrium hookeri (Lyell ex Sm.) Nees |id=0001196347 |access-date=25 March 2024}}

| subdivision = *Haplomitrium hookeri var. hookeri

• Haplomitrium hookeri var. minutum (E.O. Campb.) Barthol.-Began

}}

Haplomitrium hookeri, or Hooker's flapwort,{{cite book|last=Edwards|first=Sean R.|date=2012|title=English Names for British Bryophytes|location=Wootton, Northampton|publisher=British Bryological Society|isbn=978-0-9561310-2-7|issn=0268-8034|series=British Bryological Society Special Volume|volume=5|edition=4}} is a species of liverwort. It occurs in Europe, Asia, North America and New Zealand.{{cite book|last1=Smith|first1=James Edward|title=English Botany|date=1813|publisher=James Sowerby|location=England|page=36}}{{Cite GBIF|id=2689552|taxon=Haplomitrium hookeri' (Lyell ex Sm.) Nees|access-date=25 March 2024}}