Drabastrum

{{Short description|Genus of flowering plants}}

{{Use dmy dates|date=July 2019}}

{{Speciesbox

|image = Drabastrum alpestre.jpg

|genus = Drabastrum

|parent_authority = (F.Muell.) O.E.Schulz

|species = alpestre

|authority = (F.Muell.) O.E.Schulz{{cite web |url=http://www.anbg.gov.au/cgi-bin/apni?TAXON_NAME=Drabastrum|title=Drabastrum |accessdate=2009-09-27 |work= Australian Plant Name Index (APNI), IBIS database|publisher = Centre for Plant Biodiversity Research, Australian Government, Canberra}}

|synonyms =

• Blennodia alpestris F.Muell.
• Capsella blennodina F.Muell. nom. illeg.
• Erysimum capsellinum F.Muell. nom. illeg.
• Erysimum blennodinum (F.Muell.) Kuntze
• Sisymbrium alpestre (F.Muell.) F.Muell.

}}

Drabastrum is a monotypic genus of herbs or subshrubs in the family Brassicaceae. The sole species is Drabastrum alpestre (Mountain Cress) which is native to New South Wales and Victoria in Australia.{{cite web |url=http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/NSWfl.pl?page=nswfl&lvl=sp&name=Drabastrum~alpestre|title=Drabastrum alpestre |accessdate=2009-09-27 |author=Harden, G.J.|work= PlantNET - New South Wales Flora Online |publisher=Royal Botanic Gardens & Domain Trust, Sydney Australia}}