摘要
本文报道大孢指疫霉Sclerophthora macrospora可区分为3个变种,即大孢指疫霉水稻变种S.macrospora var.oryzae var.nov.,大孢指疫霉小麦变种S.macrospora var.triticina var.nov.和大孢指疫霉玉蜀黍变种S.macrospora var.maydis var.nov.,新变种有汉文和拉丁文描述及形态图,地理分布。
Three new varieties of Sclerophthora macrospora are reported. The specimen of S. macrospora var. oryzae Zhang & Liu var. nov. was collected on leaves of Oryza sativa L. (Gramineae, Oryzoideae), in Yannan, and the specimen of S. macrospora var. triticinia Wang & Zhag var. nov. was collected on leaves of Triticum aestivum L. (Gramineae, Pooidieae) in Hubei, the specimen of S.macrospora var. maydis Liu & Zhang var. nov. was collected on leaves of Zea mays L. (Gramineae, Penicoideae) in Jiangsu, China. Latin and Chinese diagnoses are given for the 3 new varieties. The hosts distribution are recorded in China. Type specimen of the new varieties are deposited in Herbarium of the Plant Pathology Institute of Agricultural University of Yunnan, Kunming, China.
出处
《云南农业大学学报》
CAS
CSCD
1990年第2期79-85,共7页
Journal of Yunnan Agricultural University
基金
国家自然科学基金
关键词
大孢指疫霉
水稻
小麦
玉米
变种
Sclerophthora S. macrospora S. macrospora var. oryzae S. macrospora var. triticina S. macrospora var. maydis