Systematics and Evolution of Ephedra L. (Ephedraceae) from China

Journal

• Submitted to the Graduate School of the Chinese Academy of Sciences in partial fulfillment of the requirements for the degree of Doctor of Philosophy in the subject of Botany

  Submitted to the Graduate School of the Chinese Academy of Sciences in partial fulfillment of the requirements for the degree of Doctor of Philosophy in the subject of Botany 2002

  Institute of Botany, Chinese Academy of Sciences