This required the expertise of zoologist and botanist. Lester Ward was a botanist, paleontologist, and sociologist. It is named after Russian botanist and geneticist Nikolai Vavilov. This genus dates from 1753, when it was coined by Swedish botanist, Carl Linnaeus. Pietro Andrea Mattioli was a renowned botanist and physician. It is named after the Scottish botanist and plant explorer Robert Fortune. In 1843, botanist and explorer Joseph Hooker visited the island. The mountain is named after 19th century botanist Sara Lemmon. The genus is named after the botanist Adrian Hardy Haworth. The species is named after the Scottish botanist, William Jameson. It is named after French botanist Pierre Magnol. The species is named in honour of Sadahisa Matsuda, a Japanese botanist. The genus name is in honor of Castore Durante, a fifteenth-century Italian botanist. Alph the engineer, Brittany the botanist, and Captain Charlie. Ginkgo sperm were first discovered by the Japanese botanist Sakugoro Hirase in 1896.