Frankia alni Anon. Dataset United Kingdom Species Inventory (UKSI) Rank SPECIES Classification kingdom Protozoa phylum Cercozoa class Phytomyxea order Plasmodiophorida family Plasmodiophoridae genus Plasmodiophora species Plasmodiophora alni Name Homonyms Frankia alni (Woronin) Tubeuf Frankia alni Anon.