Louteridium is a genus of flowering plants belonging to the family Acanthaceae.^[1]

Louteridium
Louteridium panamensis
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Lamiales
Family:	Acanthaceae
Genus:	Louteridium S.Watson (1888)
Synonyms[1]
Neolindenia Baill. (1890)

Its native range is Mexico to Central America.^[1]

Species:^[1]

• Louteridium brevicalyx A.T.Richardson
• Louteridium chartaceum Leonard
• Louteridium costaricense Radlk. & Donn.Sm.
• Louteridium dendropilosum T.F.Daniel
• Louteridium donnell-smithii S.Watson
• Louteridium koelzii Miranda & McVaugh
• Louteridium mexicanum (Baill.) Standl.
• Louteridium parayi Miranda
• Louteridium purpusii Brandegee
• Louteridium rzedowskianum T.F.Daniel
• Louteridium tamaulipense A.T.Richardson