Bia (plant)
Bia is a genus of plant of the family Euphorbiaceae first described as a genus in 1841. The entire genus is native to South America.
;Species
- Bia alienata Didr. - Brazil, Bolivia, Paraguay, N Argentina
- Bia capivarensis Medeiros & Alves - Serra da Capivara
- Bia fallax G.L.Webster - Peru, Rondônia
- Bia fendleri G.L.Webster - Guyana, Venezuela, Amazonas State of Brazil
- Bia lessertiana Baill. - Fr Guiana, Suriname, Guyana, N Brazil
- Bia manuelii V.W. Steinm. & Ram.-Amezcua, 2013, Sierra de Coalcomán, Michoacán, Mexico
;formerly included
moved to Zuckertia