Complex sentence: Charles Barter (-1859) was a British gardener and botanist who trained at Kew Gardens in London from 1849-1851 and foreman of Regent's Park of the Royal Botanic Society from 1851-1857.
Split into simpler sentences: Charles Barter (-1859) was a British gardener and botanist who trained at Kew Gardens in London from 1849-1851. He was foreman of Regent's Park of the Royal Botanic Society from 1851-1857.