1) Fungus genus 2) Genus synchytrium 
Synchytrium is a large genus of plant pathogens within the phylum Chytridiomycota. Species are commonly known as false rust or wart disease. Approximately 200 species are described, and all are obligate parasites of angiosperms, ferns, or mosses. Early species were mistakenly classified among the higher fungi (Ascomycota or Basidiomycota) because ...
[n] - simple parasitic fungi including pond scum parasites
genus Synchytrium noun simple parasitic fungi including pond scum parasites