Byttnerioideae
Byttnerioideae is a subfamily of the flowering plant family Malvaceae.Four tribes are recognised by the Germplasm Resources Information Network:- Abroma Jacq.
- Ayenia L.
- Byttneria Loefl.
- Kleinhovia L.
- Leptonychia Turcz.
- Megatritheca Cristóbal
- Rayleya Cristóbal
- Scaphopetalum Mast.
- Dicarpidium F.Muell.
- Gilesia F.Muell.
- Hermannia L.
- Melochia L.
- Waltheria L.
- Commersonia J.R.Forst. & G.Forst.
- Guichenotia J.Gay
- Hannafordia F.Muell.
- Keraudrenia J.Gay
- Lasiopetalum Sm.
- Lysiosepalum F.Muell.
- Maxwellia Baill.
- Rulingia R.Br.
- Seringia J.Gay
- Thomasia J.Gay
- Glossostemon Desf.
- Guazuma Mill.
- Herrania Goudot
- Theobroma L.
