Periphyton community data within the Lower Grand River hydrologic unit code 10280103, Missouri and Iowa, 2011—2018

This data release includes periphyton sample and taxonomic information collected within the Lower Grand River hydrologic unit code 10280103, Missouri and Iowa, 2011 through 2018. Sample information includes U.S. Geological Survey station name and identification number where the sample was collected, the sample date, if the sample was a replicate sample, and a unique sample identification code. Taxonomic information provided in each row includes the currently accepted taxa name, average cell density, average biovolume per cell, total taxa biovolume, relative biovolume, total sample biovolume, laboratory notes, and taxon name provided by the identifying laboratory.