Lasioideae

{{Short description|Subfamily of flowering plants}}

{{automatic taxobox

| image = ArumWynaad.jpg

| image_caption = Anaphyllum wightii

| taxon = Lasioideae

| authority = Engl.

| subdivision_ranks = Genera

| subdivision =

}}

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.{{cite journal |last1=Cevallos-Ferriz |first1=S |last2=Stockey |first2=RA |year=1988 |title=Permineralized fruits and seeds from the Princeton Chert (Middle Eocene) of British Columbia: Araceae |journal=American Journal of Botany |volume=75 |issue=8 |pages=1099–1113 |doi=10.2307/2444092|jstor=2444092 }}