Robuta

https://www.diatombase.org/aphia.php?p=taxdetails&id=678084 DiatomBase - Melosira clavigera var. crassiradiata A.I.Forti a imelosiraclavigeravarforti https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=2291 ITIS - Report: Melosira arctica The Integrated Taxonomic Information System (ITIS, www.itis.gov) partners with specialists from around the world to assemble scientific names and their... itisreportmelosiraarctica https://www.diatombase.org/aphia.php?p=taxdetails&id=683536 DiatomBase - Melosira ornata var. reducta Forti, 1912 melosiraornatavarreductaforti