HABIT	HERBS, ANNUAL OR PERENNIAL, UP TO 30 CM TALL.
STEMS	ERECT TO ASCENDING, MAT-FORMING.
LEAVES	OBLONG OR LANCEOLATE-OBLONG TO OBLONG-ELLIPTIC, 1.5-6 X 0.4-1.1 CM, MARGINS STRONGLY UNDULATE, COMPLETELY GLABROUS OR ADAXIALLY SPARSELY PILOSE.
FLOWERS	DISTAL CYME USUALLY EXSERTED, 1-FLOWERED; SPATHES SOLITARY, PEDUNCULATE, STRONGLY INFLATED; FLOWERS BLUE.
FRUITS	CAPSULES 3-LOCULAR, 2-VALVED.
SEEDS	BROWN, SMOOTH, 2.5 MM LONG.