An irritable man is like a hedgehog rolled up the wrong way, tormenting himself with his own prickles.
This is the only species in Hainan Island with prickles on the capsule.
Herbs annual. Stems decumbent or erect, 30-90 cm tall, branched, angulate , with sparse retrorse prickles along angles.
Pooh crawled from the bush, brushed the prickles from his nose and began to think again.
A porcupine is covered with prickles.
