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Ephedra × arenicola: Sandy Jointfir, Sand Mormon Tea

Ephedra × arenicola, also known as sandy jointfir or sand Mormon tea, is a hybrid species within the Ephedra genus. This page provides an overview of its taxonomy, distribution, and other relevant information.

Considerations for Pets

• The text mentions that Ephedra species are shrubs. Consider potential physical hazards such as woody stems.

Taxonomy and Nomenclature

• Scientific Name: Ephedra × arenicola Cutler
• Common Names: Sandy jointfir, sand Mormon tea, tea, ephedra, jointfir
• Family: Ephedraceae
• Kingdom: Plantae
• Rank: Hybrid Species
• Synonyms and Related Taxa:
  • Ephedra altissima Desf.
  • Ephedra antisyphilitica Berl. ex C. A. Mey.
  • Ephedra aspera Engelm. ex S. Watson
  • Ephedra californica S. Watson
  • Ephedra cutleri Peebles
• Taxonomic Serial Number (TSN): 502311

Distribution and Habitat

• Ephedra × arenicola is found in specific regions of the United States, including Arizona and Utah.
• One documented observation is from the Piute Mountain Region in Kern County, California (Squirrel Canyon, April 2014).
• The species occupies dry habitats.

Ecological Role

• The text mentions that the various species of Ephedra are widespread in many lands.

Morphological Characteristics

• Ephedra species are described as evergreen shrubs adapted to dry environments.

Genetic and Cytological Information

• The formation of E. arenicola is possibly a result of hybridization between E. torreyana and E. coryi var.
• It is suggested that there are two examples of hybrid speciation in New World Ephedra. One example occurs intrasectionally within section Alatae (E. x arenicola) and one is intersectional.

Interactions with Other Organisms

• The Chinese name for Ephedra species is mahuang.

Further Information

• International Plant Names Index
• Interim Register of Marine and Nonmarine Genera checklist
• Encyclopedia of Life
• Discover Life
• The Plant List
• Australian Plant Name Index
• NYBG Virtual Herbarium