Byttnerioideae

Byttnerioideae is 'n subfamilie van die Malvaceae familie.

Byttneria is die tipegenus vir die subfamilie. Byttneria is nou 'n sinoniem van Ayenia.Dorr, L.J. 2023. New combinations in Ayenia (Malvaceae, Byttnerioideae) for the flora of Ecuador. Phytoneuron 2023-04: 1– 5. Published 17 February 2023. ISSN 2153-733X

Tribes en genera
Vier tribes is erken deur die Germplasm Resources Information Network:

Byttnerieae

 Abroma Jacq.
 Ayenia L.
 Byttneria Loefl. (synonym of Ayenia)
 Kleinhovia L.
 Leptonychia Turcz.
 Megatritheca Cristóbal
 Rayleya Cristóbal (synonym of Ayenia)
 Scaphopetalum Mast.

Hermannieae

 Dicarpidium F.Muell.
 Gilesia F.Muell.
 Hermannia L.
 Melochia L.
 Waltheria L.

Lasiopetaleae

 Commersonia J.R.Forst. & G.Forst.
 Guichenotia J.Gay
 Hannafordia F.Muell.
 Keraudrenia J.Gay (synonym of Seringia)
 Lasiopetalum Sm.
 Lysiosepalum F.Muell.
 Maxwellia Baill.
 Rulingia R.Br.
 Seringia J.Gay
 Thomasia J.Gay

Theobromateae

 Glossostemon Desf.
 Guazuma Mill.
 Herrania Goudot
 Theobroma L.

 Verwysings 

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