Tuburcinia scabies f. caespitosum Berk. Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Chromista phylum Cercozoa class Phytomyxea order Plasmodiophorida family Plasmodiophoridae genus Spongospora species Spongospora subterranea Name Homonyms Tuburcinia scabies f. caespitosum Berk.