HABIT	PERENNIAL (RARELY SHRUBBY) HERB WITH WELL DEVELOPED ROOTSTOCK, UP TO 60 CM LONG.
STEMS	PROCUMBENT OR TRAILING, ROOTING OR NOT (RARELY ERECT IN PYROPHYTIC FORMS SUBGLABROUS TO DENSELY WHITISH PUBESCENT.
LEAVES	OBOVATE, APEX BROADLY ROUNDED TO RETUSE WITH A SMALL TRIANGULAR TIP, ON BOTH SIDES GLABROUS TO SPARSELY PUBESCENT, OFTEN ONLY ALONG MIDRIB AND VEINS WITH GLABROUS LAMINA, MARGIN DISTINCTLY CRISPED-CILIATE.
FLOWERS	FLOWERS IN CONDENSED AXILLARY CYMES WITH 1-3 FLOWERS; WHITE, PALE BLUE TO BLUE OR MAUVE TO VIOLET.
FRUITS	CAPSULE 8-14 MM LONG, SHORTER THAN CALYX (RARELY SAME LENGTH).
SEEDS	2-3 MM LONG.