Asterocalyx

{{Short description|Genus of fungi}}

{{Taxobox

| image =

| image_caption =

| regnum = Fungi

| divisio = Ascomycota

| classis = Ascomycetes

| ordo = Helotiales

| familia = Sclerotiniaceae

| genus = Asterocalyx

| genus_authority = Höhn.

| type_species = Asterocalyx mirabilis

| type_species_authority = Höhn.

| subdivision_ranks = Species

| subdivisions =

}}

Asterocalyx is a genus of fungi in the family Sclerotiniaceae.{{cite journal|last=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=March 18, 2009 }}