旧大陆的猪笼草
Borneo Exotics was established by Cantley and Diana Williams in 1997. As of 2009, the nursery stocked more than 130 "Nepenthes" taxa, totalling over 180,000 plants annually. In "Pitcher Plants of the Old World", Stewart McPherson described it as "the world's foremost specialist producer of "Nepenthes" species".