botanical record · discovered
Joshua Tree
Yucca brevifolia
Joshua Tree · Izote de desierto · Joshua tree · Joshua-tree · Josua-Palmlilie · Western Joshua Tree · yucca
At a glance
Origin / distribution: US, US(Amerindian)
Cultural traditions: not documented
Recorded uses: Gonorrhea, Emetic
Science studied: KAMMOGENIN, SARSASAPOGENIN, SMILAGENIN, SAPONINS
Research volume: 0 indexed records · volume only · methodology ↗
Legal status: Varies by jurisdiction; not assessed in this record.
Names and identity
Family: Agavaceae
Scientific name: Yucca brevifolia
Common names: Joshua Tree, Izote de desierto, Joshua tree, Joshua-tree, Josua-Palmlilie, Western Joshua Tree, yucca
History
The source record documents this plant in US, US(Amerindian).
It records these historical or traditional applications:
- Gonorrhea
- Emetic
This summary is limited to the cited source record.
Origins and distribution
- US
- US(Amerindian)
Documented cultural uses
- Gonorrhea
- Emetic
Contemporary uses
Contemporary practice is not documented separately in this record.
Scientific research
Indexed records indicate research activity; they do not establish efficacy or safety.
Indexed research records
- Cryptic CAM photosynthesis in Joshua tree (Yucca brevifolia, Y. jaegeriana). · 2025 source ↗
- A snapshot of Joshua tree (Yucca brevifolia and Y. jaegeriana) stand structure in the eastern Mojave Desert of California · 2026 source ↗
- Summer precipitation pulse response in western Joshua trees (Yucca brevifolia Englm.) · 2025 source ↗
Scientific compounds
Chemical presence is not evidence of clinical efficacy.
- KAMMOGENIN
- SARSASAPOGENIN
- SMILAGENIN
- SAPONINS
- TIGOGENIN
Legality
Country-specific legal status is not documented in this record.
Consult the CITES species checklist for international trade protections and listings. This is not a complete statement of local law.
Reference images

Sources
Dr. Duke's Phytochemical and Ethnobotanical Databases · CC0
GBIF Backbone Taxonomy · CC BY 4.0
show claim source mapping
CC0 · Dr. Duke raw CSV archive
Contributions and revisions
No published revisions are documented for this record. Community submissions enter review and retain attribution before any published change.
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