ToL Scientific Contributors for Ephedra
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David R. Maddison
University of Arizona, Tucson, Arizona, USA
(Life on Earth)
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Yong Yang
State Key Laboratory of Systematic and Evolutionary Botany, Institute of Botany, the Chinese Academy of Sciences
(Ephedra)
ToL Media Contributors for Ephedra
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Steffi Ickert-Bond
University of Alaska Fairbanks
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David R. Maddison
University of Arizona, Tucson, Arizona, USA
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Katja Schulz
University of Arizona, Tucson, Arizona, USA
