living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925 Kingdom Plantae Haeckel (1866) - plants Subkingdom Thallobionta Division Eumycota see Kingdom Eumycota Subdivision Ascomycotina Ainsw. (1966) see Phylum Ascomycota Caval.-Sm. (1998) Class Pyrenomycetes (Fr., 1821) Ainsworth (1966) see Class Ascomycetes G.Winter (1880) Order Clavicipitales see Family Clavicipitaceae Earle ex Rogerson (1970) Family Clavicipitaceae Earle ex Rogerson (1970) Genus Claviceps Tul. (1853) Claviceps purpurea (Fr.) Tul. (1883)