Organismen see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Kingdom Plantae Haeckel (1866) - plants Subkingdom Protophyta Class Diatomeae Haeckel (1889) see [unranked] Diatomea Kütz. (1844) Order Coocochromia Genus Melosira C.Agardh (1824)