Aponogeton bernerianum
 Aponogeton bernerianum is an aquatic plant from eastern Madagascar. It has a 3cm thick tuber or thick and branchy rhizome. Leaf blade up to 13 cm petiolate strap-shaped highly bullate and undulate up to 50(-120) cm long and 1.5-6.5(-10) cm wide dark green coloration.Peduncle up to 75 cm long tapering towards the inflorescence. Spathe up to 15 mm long caducous.