HABIT	A RIGID, SWEETLY AROMATIC HERB, SOMETIMES UP TO 2 M TALL.
STEMS	ERECT, MUCH-BRANCHED, OBTUSELY QUADRANGULAR.
LEAVES	VERY VARIABLE, BROADLY OVATE TO SUBORBICULAR, MARGINS CRENATE-SERRULATE, TOMENTOSE AND DOTTED WITH OIL GLOBULES BENEATH; LOWER LEAVES 12 CM LONG AND 9 CM WIDE, BASE SUBCORDATE, UPPER LEAVES SMALLER, BASE ACUTE.
FLOWERS	SMALL, BLUE, BORNE 2-4 TOGETHER IN AXILLARY OR TERMINAL HEADS IN RACEMES.
FRUITS	NUTLETS BLACKISH-BROWN, OVOID-OBLONG, COMPRESSED, 0.3 CM LONG, PUBESCENT WITH MUCILAGINOUS HAIRS.