Pitaviaster

{{Short description|Genus of plants}}

{{Use Australian English|date=January 2025}}

{{Use dmy dates|date=January 2025}}

{{Speciesbox

|image = Pitaviaster-haplophyllus-SF23312-05.jpg

|image_caption = Flowers and immature fruit

|status = LC

|status_system = IUCN3.1

|status_ref = {{cite iucn |author=IUCN SSC Global Tree Specialist Group. |author2=Botanic Gardens Conservation International (BGCI). |year=2021 |title=Pitaviaster haplophyllus |volume=2021 |page=e.T158176159A192496064 |doi=10.2305/IUCN.UK.2021-1.RLTS.T158176159A192496064.en |access-date=15 December 2023}}

|display_parents = 2

|genus = Pitaviaster

|parent_authority = T.G.Hartley

|species = haplophyllus

|authority = (F.Muell.) T.G.Hartley {{R|APNI|POWO}}

|synonyms =

Homotypic

• Euodia haplophylla {{small|F.Muell.}}

Heterotypic

• Acronychia haplophylla {{small|Engl.}}
• Acronychia tetrandra {{small|F.Muell.}}
• Jambolifera terandra {{small|Kuntze}}

|synonyms_ref = {{R|POWO}}

}}

Pitaviaster is a monotypic genus (i.e. a genus that contains only one species) in the flowering plant family Rutaceae. The sole included species is Pitaviaster haplophyllus, commonly known as yellow aspen. It is a tree native to northeastern Queensland.{{R|RFK}}