Ephedraceae
Rough jointfir
Ephedra aspera
- Family
- Ephedraceae
- Genus
- Ephedra
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Common names
By language (3)
- English
- Rough jointfir, Boundary ephedra, Mormon tea, Pitamoreal
- Persian
- ارمک اسپرا
- Russian
- Хвойник шероховатый
Synonyms
- Ephedra nevadensis var. aspera (Engelm. ex S.Watson) L.D.Benson
- Ephedra peninsularis I.M.Johnst.
- Ephedra reedii Cory
Characteristics
- Growth habit
- Shrub, Subshrub
- Lifespan
- Perennial
- In the US and Canada
- Lower 48 states: native
Photos
Photo: Miwasatoshi, CC BY-SA 4.0, from Wikimedia Commons 
Photo: CK Kelly, CC BY 4.0, from Wikimedia Commons 
Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons
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- Ephedra strobilaceaEphedraceae
- Shrubby horsetailEphedra ciliataEphedraceae
- High-climbing jointfirEphedra altissimaEphedraceae
- Ephedra przewalskiiEphedraceae
- ClapweedEphedra antisyphiliticaEphedraceae
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.