Homonoia

Taxobox
name = "Homonoia"

---

image_caption = "Homonoia riparia"
regnum = Plantae
divisio = Magnoliophyta
classis = Magnoliopsida
ordo = Malpighiales
familia = Euphorbiaceae
subfamilia = Acalyphoideae
tribus = Acalypheae
subtribus = Lasiococcinae
genus = "Homonoia"
genus_authority = Lour.
type_species = "Homonoia riparia"
type_species_authority = Lour.
subdivision_ranks = Species
subdivision =
*"Homonoia retusa"
*"Homonoia riparia"

"Homonoia" is a plant genus of the family Euphorbiaceae comprising 2 species. One of them ("H. retusa") is found in Central India, the other ("H. riparia") is widespread from India to China, Taiwan and throughout Malesia to New Guinea. These are rheophytes and usually found in groups at riverbanks.

ynonym

*"Haematospermum" Wall.
*"Lumanaja" Blanco