Myriophyllum L. >
Aquatic plants or growing on mud. Petals absent in female flowers Myriophyllum
At least submerged leaves whorled or opposite
At least submerged leaves in whorls of 3–8
Emerged leaves pinnately lobed, narrow-elliptic to ovate in outline, in whorls of 4–8
At least the upper emerged leaves not lobed to the midrib; the lobes not narrow-linear, 3–9 mm long. Bracteoles entire or denticulate. Mericarps rugose. Woronora Plateau and Blue Mts In water or on mud Myriophyllum verrucosum