Betulina

{{Short description|Genus of fungi}}

{{Taxobox

| image =

| image_caption =

| regnum = Fungi

| divisio = Ascomycota

| subdivisio = Pezizomycotina

| classis = Leotiomycetes

| ordo = Helotiales

| familia = Hyaloscyphaceae

| genus = Betulina

| genus_authority = Velen.

| type_species = Betulina hirta

| type_species_authority = Velen.

| subdivision_ranks = Species

| subdivision = Betulina hirta

Betulina fuscostipitata

}}

Betulina is a genus of fungi within the Hyaloscyphaceae family.{{cite journal|vauthors=Lumbsch TH, Huhndorf SM |date=December 2007 |title=Outline of Ascomycota – 2007 |journal=Myconet |volume=13 |pages=1–58 |url=http://archive.fieldmuseum.org/myconet/outline.asp |publisher=The Field Museum, Department of Botany |location=Chicago, USA |url-status=dead |archiveurl=https://web.archive.org/web/20090318003134/http://www.fieldmuseum.org/myconet/outline.asp |archivedate=2009-03-18 }} The genus contains 2 species.{{cite book |vauthors=Kirk PM, Cannon PF, Minter DW, Stalpers JA |title=Dictionary of the Fungi |edition=10th |publisher=CABI |location=Wallingford |year=2008|isbn=0-85199-826-7|page=86}}