Ephedraceae
Clapweed
Ephedra antisyphilitica
- Family
- Ephedraceae
- Genus
- Ephedra
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Ephedra antisyphiliticaEphedraceae
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Common names
By language (1)
- English
- Clapweed, Clipweed, Drug-pima, Mormon tea
Synonyms
- Ephedra antisyphilitica var. brachycarpa Cory
- Ephedra occidentalis Torr. ex Parl.
- Ephedra texana E.L.Reed
Characteristics
- Growth habit
- Shrub
- Lifespan
- Perennial
- In the US and Canada
- Lower 48 states: native
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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.