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Hackberries
Every rated Celtis record is fire-resistant — 5 of 8 records, including the genus rated as a group; none is condemned. These counts describe the cited records — 8 records carrying 52 evidence rows from 27 cited sources; they do not make one verdict for the genus.
Rated as a group: Hackberry Celtis sp. Fire-resistant Limited evidence 3 sources 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
4 species
-
Common hackberry Fire-resistant Celtis occidentalis -
European nettle tree Fire-resistant Celtis australis -
Sugar hackberry Fire-resistant Celtis laevigata -
Dwarf hackberry Fire-resistant Celtis tenuifolia
Awaiting evidence
3 species
- Celtis ehrenbergiana Awaiting evidence Celtis ehrenbergiana
-
Netleaf Hackberry Awaiting evidence Celtis reticulata - African Elm Awaiting evidence Celtis africana
About hackberries
Corpus context. Celtis is the directory's #82 largest of 550 genus groups: 8 records carrying 52 evidence rows from 27 cited sources, recorded as tree , hardy across USDA zones 2–9. Those are corpus facts, not a whole-genus flammability claim.
More about Celtis: Wikipedia — external references; not evidence sources.