FA Exhibit ID-006. Manzanita or madrone: red bark, different scale. Morphology from USFS FEIS ARCPAT and ARBMEN. Plates: USDA Agriculture Handbook 148, p. 190, and Sudworth 1908, fig. 200, public domain. Identification only — no flammability claim. Confirm uncertain material with a regional key or a botanist. CC BY 4.0.
Technical review: Grayson Graham. Last verified 2026-08-25. JSON
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<img src="https://fireapproved.com/diagrams/id-006-manzanita-or-madrone.svg" alt="Equal-weight public-domain botanical specimens compare greenleaf manzanita with Pacific madrone. A shared height axis shows the three-to-seven-foot shrub range against the sixteen-to-one-hundred-thirty-foot tree range." />
