Cleome viscosa L.

Common Name : Tick weed
Family : Capparidaceae

HABIT

AN ERECT, SIMPLE OR SPARSELY BRANCHED, UNARMED ANNUAL HERB.

STEMS

UP TO 1.5 M TALL WITH A STRONG, PENETRATING AND UNPLEASANT ODOUR; STEMS GROOVED, DENSELY CLOTHED WITH GLANDULAR OR SIMPLE HAIRS.

LEAVES

LEAVES 3-5 FOLIATE, DENSELY GLANDULAR-PUBESCENT WHEN YOUNG, PETIOLES OF THE LOWER LEAVES 2.5-5 CM LONG, THOSE OF THE UPPER LEAVES 0.4-3.8 CM; LEAFLETS ELLIPTIC-OBLONG OR OBOVATE, 2-4.3 CM LONG AND 0.8- 2.5 CM WIDE, BASE CUNEATE TO ATTENUATE, APEX ACUTE OR OBTUSE.

FLOWERS

FLOWERS VARIOUS SHADES OF YELLOW OR WHITE TO PINKISH OR PURPLE, 1.3 CM LONG, BORNE IN THE AXILS OF REDUCED LEAF-LIKE BRACTS IN LAX CORYMBOSE RACEMES.

FRUITS

A SLENDER, ERECT, GLANDULAR PUBESCENT CYLINDRICAL CAPSULE, 5-12 CM LONG.

SEEDS

ABOUT 1 MM IN DIAMETER, GRANULAR, BLACK OR DARK BROWN.