HABIT	A SMALL PUBESCENT HERB.
STEMS	WIRY PROSTRATE STEMS, ROOTING AT THE NODES.
LEAVES	LEAVES IN WHORLS OF 4, UNEQUAL-SIDED, ELLIPTIC TO OBOVATE, 2.5-5 CM LONG.
FLOWERS	WHITE, PINK OR PALE BLUE WITH A YELLOW SPOT ON THE LOWER LIP, BORNE SOLITARY OR IN CLUSTERS OF 2-3 IN LEAF AXILS, SURROUNDED BY WHITE MEMBRANOUS BRACTS WITH GREEN VEINS, THE APICAL MARGINS OF WHICH ARE FURNISHED WITH HAIRY BRISTLES.
FRUITS	AN OVOID CAPSULE, 0.6-0.8 CM LONG, 2-SEEDED.