aphyllanthaceae: one of many families or subfamilies into which some classification systems subdivide the Liliaceae but not widely accepted; includes genus Aphyllanthes
liliid monocot family: family of monocotyledonous plants of the subclass Liliidae; mostly herbs usually with petaloid sepals and petals and compound pistils
wolffiella: minute rootless aquatic herbs having flat fronds floating on or below the water surface and bearing 1-2 flowers per frond; America and Africa