• Title

• Specimens

  Specimen - 1260076, D. C. Thornburg 76, Ephedra trifurca Torr. ex S.Watson, Ephedraceae (22.0), Gnetophyta; North America, United States of America, Arizona, Pima Co.

• Taxonomy

  Ephedra trifurca Torr. ex S.Watson

• Image Type

  Field photograph