叶籽银杏,日本记载为银杏的一个变种,其植物拉丁学名为Ginkgo biloba L.var.epiphylla mak.,在国内分类书籍上较少提到且缺乏生长状况及分布的报道,在国外仅见日本的介绍。 1982年,山东省沂源县织女洞林场董春耀同志发现原织女洞庙址有一株银杏结果异常,曾采集标本送山东农业大学林学系要求鉴定。1983年10月6日,银杏球果成熟期,我们对这一情况进行了第一次调查,1984年4月28日,银杏花期,我们约请山东省果树研究所王凤才同志进行了第二次调查。所见如下述。 Ginkgo biloba in Japan, a variant of Ginkgo biloba in Japan, whose botanical Latin name is Ginkgo biloba L.var.epiphylla mak., Which is less mentioned in domestic classification books and lacks reports on the status and distribution of growth, only Japan The introduction. In 1982, Comrade Dong Chunyao of Weaver Cave Forest Farm in Yiyuan County of Shandong Province found that there was a ginkgo abnormality in the original female cave site. Samples were collected and sent to the Department of Forestry, Shandong Agricultural University for identification. October 6, 1983, Ginkgo biloba fruit maturity, we conducted the first survey of this situation, April 28, 1984, Ginkgo blossoms, we have invited Shandong Fruit Institute Wang Fengcai conducted a second survey . See below.