Caribbean Caltrop is a deep rooted, diffusely
branched, trailing, velvet-hairy annual herb. Branches are upto I m
tall, fistulae, round in cross-section, slightly swollen at the nodes,
pale reddish. Leaves are paripinnate, 2-3 jugate, usually opposite,
anisophyllous, obovate, green above, pale below, somewhat pointed at
tip, blunt base. Flowers are white to yellowish white, occuring singly
in leaf axils, on stalks that are shorter or as long as the leaves.
Fruits are upto 5 mm across, ovoid, beaked ribbed and tuberculate. Seed
white velvet-hairy. It is rarely found along the railway side canals;
occasionally on railway fields. Caribbean Caltrop is native to South
America, naturalized in India. Flowering: June-September.
Identification credit: S. Kasim
Photographed in Puzhal, Chennai, Tamil Nadu.
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The flower labeled Caribbean Caltrop is ...