De novo genome assembly of endophytic fungus Nemania diffusa strain YAFEF818, isolated from Artemisia argyi .

Here, we report a draft genome sequence of endophytic fungus Nemania diffusa YAFEF818, isolated from Artemisia argyi . Oxford Nanopore Technologies PromethION and Illumina NovaSeq sequence reads were assembled using NECAT and polished using pilon to yield a 55.63 Mb genome.