#genus_Cronartium__Cronartium  rust fungi having aecia produced in raised or swollen sori and teliospores borne in waxy columns
  supertype:  fungus_genus  includes lichen genera
  member of:  family_Melampsoraceae
  member:  blister_rust__blisterrust__Cronartium_ribicola  fungus causing white pine blister rust and having a complex life cycle requiring a plant of genus Ribes as alternate host

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