一、银杏史考银杏(Ginkgo biloba L.)是银杏科(Ginkgoaceae engler)银杏属(GinkgoL.)裸子植物。其名出自《本草纲目》,可能因其种子橙黄如杏之故。因其中果皮白色,形似果实,又名白果;以其叶形似鸭掌,名曰鸭脚树;英俗名又叫女发树(maiden-hair tree),缘其叶似铁线蕨(maiden-hair fern)的羽片;有谓“公公种树,孙子收实”,故又名公孙树。银杏为现存种子植物中最古老的种类之一,为我国特产,是中生代子遗珍贵树种,有活化石之称。本 Ginkgo biloba (Ginkgo biloba L.) is a Ginkgoaceae (Ginkgoaceae) Ginkgo (Ginkgo L.) gymnosperms. Its name comes from “Compendium of Materia Medica”, probably because of its seeds such as orange apricot. Because of its peel white, shaped like a fruit, also known as white fruit; with its leaf-shaped duck’s palm, known as the duck foot tree; British common name also known as the female tree (maiden-hair tree) fern) feathers; there is “father-in-law trees, grandchildren,” it is also known as the Gongsun tree. Ginkgo is one of the oldest species of the existing seed plants, is a special product of our country, is a precious tree species of the Mesozoic Etiquette, known as living fossils. this