Isolepis R.Br. >
Stamens mostly 3. Spikelets solitary without a continuing bract or only with short ones. Culms weak, floating or creeping
Glumes greenish or brownish. Spikelets 5–8 mm long, 3–4 mm wide. Anthers 0.9–1.2 mm long. Usually in swamps or on mud but sometimes aquatic in streams. More robust than I. producta. Widespread. Wet places Isolepis crassiuscula