United States / Grow / Jointfirs

Jointfirs Ephedra

This hub compares 3 species records. Across all 4 records, it carries 6 evidence rows from 3 distinct cited sources. The species split is 1 fire-resistant and 2 awaiting directional evidence. 1 genus-rank record is shown separately; genus-rank claims do not override a species record, and species evidence does not become one verdict for the genus.

Rated as a group: jointfir Ephedra 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: 1 species

Ephedra regeliana Fire-resistant Ephedra regeliana Limited evidence · 2 sources genus-level claims ↑

Awaiting evidence: 2 species

About jointfirs

Directory notes

Plant forms recorded in this group: shrub, groundcover. The records span published USDA zones 5–5. These are record-level fields, not a whole-genus flammability claim.

More about Ephedra: Wikipedia — external references; not evidence sources.

Where rated jointfirs grow

Tagged as growing in 9 states.

See Ephedra on Grow → · JSON