Key for Episcia Mart.

1Corolla red
1'Corolla yellow, lavender, or white
2Corolla tube 3-3.5 cm long, nearly straight, roseate in the throat, 5 lobes spreading
2'Corolla tube ≤ 2.5 cm long, curved at middle, yellow in the throat, 2 dorsal lobes recurved (cultivated)
3Corolla yellow; calyx lobes obovate
3'Corolla white or lavender; calyx lobes lanceolate or spathulate
4Leaf blade pale green; corolla white; calyx lobes lanceolate
4'Leaf blade dark with pale markings along the main veins; corolla tube white with lavender lobes; calyx lobes spathulate (cultivated)