HABIT	A CREEPING HERB.
STEMS	ROOTING AT THE NODES.
LEAVES	SESSILE, OVATE OR LANCEOLATE, ENTIRE, ACUMINATE, BASE SUB CORDATE, CHARTACEOUS.
FLOWERS	BLUE, 1-3 IN CYMES; SPATHES COMPLICATE.
FRUITS	BROADLY OBLONG ACUMINATE.
SEEDS	TUBERCULATE, RETICULATE, BROWN.