求翻译：摘要：从井口边草（Pteris multifida Poir.ex Lam）的茎和叶中分离得到15株内生真菌，经显微形态特征观察鉴定为4个属，其中茎部4株涉及2个属，叶部11株涉及4个属；从贯众（Cyrtomium fortunei J. Smith）的茎和叶中分离得到12株内生真菌，鉴定属于6个属，其中茎部4株涉及4个属，叶部8株涉及6个属。结果表明，同种植物不同部位内生真菌的数量、分布、和种群存在差异。同时，对比看出不同植株内生真菌数量和种类也存在很大差异。是什么意思？

Abstract: 15 endophytic fungi isolated from the wellhead side of the grass (pteris multifida poir.ex lam) of the stems and leaves, morphological characteristics by microscopic observation identified as the four genera, which stems 4 involving two genera, leaf Division 11 involving four genera; 12 en

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Summary: from wellhead edge grass (Pteris multifida Poir.ex Lam) of stem and leaves in the separation are 15 strains within health fungi, by micro form features observation identification for 4 a is, which stem Department 4 strains involved 2 a is, leaves Department 11 strains involved 4 a is; from