Digitaria longiflora

{{Short description|Species of grass}}

{{Speciesbox

|image =

|genus = Digitaria

|species = longiflora

|authority = (Retz.) Pers.

|synonyms =

}}

Digitaria longiflora is a species of crabgrass. It is the wild progenitor of the West African domesticated crop Digitaria exilis.{{Cite book|title=Archaeology, language, and the African past|last=Blench|first=Roger|publisher=Altamira Press|year=2006|isbn=9780759104655}}