
1) Fungus genus 2) Genus cronartium
Found on
https://www.crosswordclues.com/clue/cronartium

Cronartium is a genus of rust fungi in the family Cronartiaceae. They are heteroecious rusts with two alternating hosts, typically a pine and a flowering plant, and up to five spore stages. Many of the species are plant diseases of major economic importance, causing significant damage. Some of the species have been introduced accidentally outside ...
Found on
http://en.wikipedia.org/wiki/Cronartium
No exact match found.