Open Directory - Science: Biology: Flora and Fauna: Plantae: Gnetophyta: Ephedraceae: Ephedra

Ephedra spp.: Mormon-tea - Tree identification fact sheet with photos of the leaf, flower, fruit, twig, bark and form.

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Last update: Thursday, February 26, 2009 1:54:18 AM EST - edit

Open Directory - Science: Biology: Flora and Fauna: Plantae: Gnetophyta: Ephedraceae: Ephedra

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The plant species that is most commonly used as a source of ephedrine alkaloids for dietary supplements in the United States, also known as ma huang.

Last update: Saturday, December 10, 2011 9:15:03 AM EST - edit