This hub compares 2 species records. Across all 2 records, it carries 27 evidence rows from 15 distinct cited sources. The species split is 2 fire-resistant. The species records remain separate: their evidence does not become one verdict for the genus.
Plant forms recorded in this group: vine. The records span published USDA zones 5–5. These are record-level fields, not a whole-genus flammability claim.
More about Hedera: Wikipedia
— external references; not evidence sources.
FA Exhibit ID-010. Three vines on your fence: Virginia creeper, English ivy, poison ivy. Morphology from USFS FEIS PARQUI, HEDHEL and TOXSPP. Safety guidance from NIOSH 2010-118. Plates: Britton & Brown 1913 and Thomé 1885, public domain. Identification only — no flammability claim. Confirm uncertain material with a regional key or a botanist. CC BY 4.0.
