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Thoroughworts
Every rated Eupatorium record is fire-resistant — 3 of 5 records, including the genus rated as a group; none is condemned. These counts describe the cited records — 5 records carrying 11 evidence rows from 6 cited sources; they do not make one verdict for the genus.
Rated as a group: Joe Pye Weed Eupatorium sp. Awaiting evidence Limited evidence 1 source rate the genus as a
whole. Species evidence never rolls upward into a genus verdict, and genus claims never
override a species record.
› Fire-resistant
3 species
-
Joe-pye-weed Fire-resistant Eupatorium fistulosum -
Mistflower Fire-resistant Eupatorium coelestinum -
Boneset Fire-resistant Eupatorium perfoliatum
Awaiting evidence
1 species
About thoroughworts
Corpus context. Eupatorium is the directory's #155 largest of 550 genus groups: 5 records carrying 11 evidence rows from 6 cited sources, recorded as groundcover, perennial , hardy across USDA zones 4–5. Those are corpus facts, not a whole-genus flammability claim.
More about Eupatorium: Wikipedia — external references; not evidence sources.