Juncus microcephalus
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Magnoliales
- family: Juncaceae
- genus: Juncus
- species: Juncus microcephalus
East Hills
Holsworthy
New South Wales
AustraliaSeabra
BahiaBrasília
Federal DistrictCaruaru
PernambucoCanoas
Caxias do Sul
Erechim
Gravataí
Pelotas
Porto Alegre
São Leopoldo
Viamão
Rio Grande do SulPetrópolis
Resende
Rio de JaneiroPorto União
Santa Catarina
BrazilAnenecuilco
Ciudad Ayala
Morelos
MexicoNorth Shore
Auckland
New ZealandLancaster
Pennsylvania
United States