Its common names include moneywort, creeping jenny, herb twopence and twopenny grass. He started "biffing a twopenny ball" almost as soon as he could walk. With a uniform fare of 2d the railway became known as the "Twopenny Tube". With Abberline's assistance, Jacob breaks into the Bank and assassinates Twopenny. At times in the past, silver twopenny coins have been called "half-groats".