Lasioideae
| Lasioideae | |
|---|---|
| Anaphyllum wightii | |
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Monocots | 
| Order: | Alismatales | 
| Family: | Araceae | 
| Subfamily: | Lasioideae Engl. | 
Lasioideae is a subfamily of flowering plants in the family Araceae. It contains ten living genera: Anaphyllopsis, Anaphyllum, Cyrtosperma, Dracontioides, Dracontium, Lasia, Lasimorpha, Podolasia, Pycnospatha, and Urospatha. The subfamily also includes the extinct genus Keratospema described from Ypresian fossils recovered at the Eocene Okanagan Highlands Princeton Chert site.